chore(release): update version of tsc-wrapped to 0.4.2

docs(changelog): fix typo AplicationRef => ApplicationRef

CHANGELOG.md

@@ -1,3 +1,164 @@
+<a name="2.3.0"></a>
+# [2.3.0](https://github.com/angular/angular/compare/2.3.0-rc.0...2.3.0) (2016-12-07)
+
+
+### Bug Fixes
+
+* **common:** make sure the plural category exists ([#13169](https://github.com/angular/angular/issues/13169)) ([82c81cd](https://github.com/angular/angular/commit/82c81cd)), closes [#12379](https://github.com/angular/angular/issues/12379)
+* **compiler:** include the summaries of reexported modules / directives / pipes ([#13196](https://github.com/angular/angular/issues/13196)) ([75d1617](https://github.com/angular/angular/commit/75d1617))
+* **compiler:** serialize any `StaticSymbol` correctly, not matter in which context ([5614c4f](https://github.com/angular/angular/commit/5614c4f))
+* **compiler:** short-circut expressions with an index ([#13263](https://github.com/angular/angular/issues/13263)) ([f31c947](https://github.com/angular/angular/commit/f31c947)), closes [#13254](https://github.com/angular/angular/issues/13254)
+* **core:** display framework version on bootstrapped component ([#13252](https://github.com/angular/angular/issues/13252)) ([16efb13](https://github.com/angular/angular/commit/16efb13))
+* **facade:** cache original format string ([#12764](https://github.com/angular/angular/issues/12764)) ([a132287](https://github.com/angular/angular/commit/a132287))
+* **http:** set the default Accept header ([#12989](https://github.com/angular/angular/issues/12989)) ([986abbe](https://github.com/angular/angular/commit/986abbe)), closes [#6354](https://github.com/angular/angular/issues/6354)
+* **language-service:** avoid throwing for invalid class declarations ([#13257](https://github.com/angular/angular/issues/13257)) ([93556a5](https://github.com/angular/angular/commit/93556a5)), closes [#13253](https://github.com/angular/angular/issues/13253)
+* **language-service:** do not throw for invalid metadata ([#13261](https://github.com/angular/angular/issues/13261)) ([4a09c81](https://github.com/angular/angular/commit/4a09c81)), closes [#13255](https://github.com/angular/angular/issues/13255)
+* **language-service:** remove incompletely used parameter from `createLanguageServiceFromTypescript()` ([#13278](https://github.com/angular/angular/issues/13278)) ([25c2141](https://github.com/angular/angular/commit/25c2141)), closes [#13277](https://github.com/angular/angular/issues/13277)
+* **language-service:** update to use `CompilerHost` from compiler-cli ([#13189](https://github.com/angular/angular/issues/13189)) ([3ff6554](https://github.com/angular/angular/commit/3ff6554))
+* **router:** allow specifying a matcher wihtout specifying a path ([bbb7a39](https://github.com/angular/angular/commit/bbb7a39)), closes [#12972](https://github.com/angular/angular/issues/12972)
+* **router:** fix replaceUrl on RouterLink directives ([349ad75](https://github.com/angular/angular/commit/349ad75))
+* **router:** fix skipLocationChanges on RouterLink directives ([f562cbf](https://github.com/angular/angular/commit/f562cbf)), closes [#13156](https://github.com/angular/angular/issues/13156)
+* **router:** make setUpLocationChangeListener idempotent ([25e5b2f](https://github.com/angular/angular/commit/25e5b2f))
+* **router:** runs guards every time when unsuccessfully navigating to the same url over and over again ([#13209](https://github.com/angular/angular/issues/13209)) ([d46b8de](https://github.com/angular/angular/commit/d46b8de))
+* **router:** throw a better error message when angular 1 is not bootstraped ([c767df0](https://github.com/angular/angular/commit/c767df0))
+* **router:** validate nested routes ([#13224](https://github.com/angular/angular/issues/13224)) ([2893c2c](https://github.com/angular/angular/commit/2893c2c)), closes [#12827](https://github.com/angular/angular/issues/12827)
+* **tsc-wrapped:** have UserError display the actual error ([393c100](https://github.com/angular/angular/commit/393c100))
+
+
+### Features
+
+* **compiler:** read and write `.ngsummary.json` files ([614a35d](https://github.com/angular/angular/commit/614a35d)), closes [#12787](https://github.com/angular/angular/issues/12787)
+
+
+
+<a name="2.3.0-rc.0"></a>
+# [2.3.0-rc.0](https://github.com/angular/angular/compare/2.3.0-beta.0...2.3.0-rc.0) (2016-11-30)
+
+
+### Bug Fixes
+
+* **animations:** blend in all previously transitioned styles into next animation if interrupted ([#13014](https://github.com/angular/angular/issues/13014)) ([ef96763](https://github.com/angular/angular/commit/ef96763)), closes [#13013](https://github.com/angular/angular/issues/13013)
+* **benchmarks:** use sanitized style values ([#12943](https://github.com/angular/angular/issues/12943)) ([fc5ac1e](https://github.com/angular/angular/commit/fc5ac1e))
+* **build:** update versions of umd bundles ([#13038](https://github.com/angular/angular/issues/13038)) ([86ffa88](https://github.com/angular/angular/commit/86ffa88)), closes [#13037](https://github.com/angular/angular/issues/13037)
+* **changelog:** replace beta.1 with beta.0 ([#12961](https://github.com/angular/angular/issues/12961)) ([07a986d](https://github.com/angular/angular/commit/07a986d))
+* **ci:** pin version of npm on CircleCI ([#12954](https://github.com/angular/angular/issues/12954)) ([a3884db](https://github.com/angular/angular/commit/a3884db))
+* **closure:** quote date pattern aliases ([#13012](https://github.com/angular/angular/issues/13012)) ([7dcca30](https://github.com/angular/angular/commit/7dcca30))
+* **common:** update DatePipe to allow closure compilation ([b2b7219](https://github.com/angular/angular/commit/b2b7219))
+* **compiler:** correctly evaluate references to static functions ([#13133](https://github.com/angular/angular/issues/13133)) ([627282d](https://github.com/angular/angular/commit/627282d))
+* **compiler:** fix performance regression caused by 5b0f9e2 ([43c0e9a](https://github.com/angular/angular/commit/43c0e9a)), closes [#13146](https://github.com/angular/angular/issues/13146)
+* **compiler:** fix versions of `@angular/tsc-wrapped` ([bccf0e6](https://github.com/angular/angular/commit/bccf0e6))
+* **compiler-cli:** fix paths in source maps to be relative ([2a3ca7b](https://github.com/angular/angular/commit/2a3ca7b)), closes [#13040](https://github.com/angular/angular/issues/13040)
+* **compiler-cli:** pin the version of `tsc-wrapped` ([966bcba](https://github.com/angular/angular/commit/966bcba))
+* **language-service:** harden against partial normalization of directives ([2975d89](https://github.com/angular/angular/commit/2975d89))
+* **core:** shrinkwrap was out of date with packages. ([e45b7ff](https://github.com/angular/angular/commit/e45b7ff))
+* **language-service:** make link check pass ([7194fc2](https://github.com/angular/angular/commit/7194fc2))
+* **router:** guards restore an incorrect url when used with skipLocationChange ([ad20d7d](https://github.com/angular/angular/commit/ad20d7d)), closes [#12825](https://github.com/angular/angular/issues/12825)
+* **router:** support redirects to named outlets ([602522b](https://github.com/angular/angular/commit/602522b)), closes [#12740](https://github.com/angular/angular/issues/12740) [#9921](https://github.com/angular/angular/issues/9921)
+* **tsc-wrapped:** set correct version number ([897555c](https://github.com/angular/angular/commit/897555c))
+* **tsc-wrapped:** still emit version 1 metadata to allow use of new components in old setups ([bc69c74](https://github.com/angular/angular/commit/bc69c74))
+* **upgrade:** call ng1 lifecycle hooks ([#12875](https://github.com/angular/angular/issues/12875)) ([1ef4696](https://github.com/angular/angular/commit/1ef4696))
+* **version:** take all of version string after patch version ([f275f36](https://github.com/angular/angular/commit/f275f36))
+
+
+### Features
+
+* **core:** update RxJS peer dependency to 5.0.0-rc.4 Please see [this gist](https://gist.github.com/robwormald/19dea0c70a6e01aadced6731aed4f9f7) if you depend on the `cache` operator ([2d6a003](https://github.com/angular/angular/commit/2d6a003)), closes [#13125](https://github.com/angular/angular/issues/13125)
+* **core:** upgrade zone.js to v0.7.1 ([c4bbafc](https://github.com/angular/angular/commit/c4bbafc))
+* **build:** record angular version in the dom ([#13164](https://github.com/angular/angular/issues/13164)) ([e628b66](https://github.com/angular/angular/commit/e628b66))
+* **core:** expose destroy() method on ViewRef ([808275a](https://github.com/angular/angular/commit/808275a))
+* **core:** properly support inheritance ([f5c8e09](https://github.com/angular/angular/commit/f5c8e09)), closes [#11606](https://github.com/angular/angular/issues/11606) [#12892](https://github.com/angular/angular/issues/12892)
+* **language-service:** add services to support editors ([#12987](https://github.com/angular/angular/issues/12987)) ([519a324](https://github.com/angular/angular/commit/519a324))
+* **router:** add support for custom route reuse strategies ([42cf06f](https://github.com/angular/angular/commit/42cf06f))
+* **tools:** allow disabling annotation lowering ([c1a62e2](https://github.com/angular/angular/commit/c1a62e2))
+
+
+
+<a name="2.2.4"></a>
+## [2.2.4](https://github.com/angular/angular/compare/2.2.3...2.2.4) (2016-11-30)
+
+
+### Bug Fixes
+
+* **common:** update DatePipe to allow closure compilation ([eba53fd](https://github.com/angular/angular/commit/eba53fd))
+* **compiler:** fix performance regression caused by 5b0f9e2 ([ee2d6e5](https://github.com/angular/angular/commit/ee2d6e5)), closes [#13146](https://github.com/angular/angular/issues/13146)
+* **compiler-cli:** fix paths in source maps to be relative ([eb173bc](https://github.com/angular/angular/commit/eb173bc)), closes [#13040](https://github.com/angular/angular/issues/13040)
+
+
+
+<a name="2.2.3"></a>
+## [2.2.3](https://github.com/angular/angular/compare/2.2.2...2.2.3) (2016-11-23)
+
+### Bug Fixes
+
+* **compiler:** Revert: fix versions of `@angular/tsc-wrapped` ([015ca47](https://github.com/angular/angular/commit/015ca47))
+* **animations:** Revert: blend in all previously transitioned styles into next animation if interrupted ([c12e56e](https://github.com/angular/angular/commit/c12e56e))
+
+
+
+<a name="2.2.2"></a>
+## [2.2.2](https://github.com/angular/angular/compare/2.2.1...2.2.2) (2016-11-22)
+
+
+### Bug Fixes
+
+* **animations:** blend in all previously transitioned styles into next animation if interrupted ([#13014](https://github.com/angular/angular/issues/13014)) ([ea4fc9b](https://github.com/angular/angular/commit/ea4fc9b)), closes [#13013](https://github.com/angular/angular/issues/13013)
+* **benchmarks:** use sanitized style values ([#12943](https://github.com/angular/angular/issues/12943)) ([33a7902](https://github.com/angular/angular/commit/33a7902))
+* **closure:** quote date pattern aliases ([#13012](https://github.com/angular/angular/issues/13012)) ([0956ace](https://github.com/angular/angular/commit/0956ace))
+* **compiler:** fix versions of `@angular/tsc-wrapped` ([2fe6fb1](https://github.com/angular/angular/commit/2fe6fb1))
+* **router:** add a banner file for the router ([#12919](https://github.com/angular/angular/issues/12919)) ([8df328b](https://github.com/angular/angular/commit/8df328b))
+* **router:** add a banner file for the router ([#12919](https://github.com/angular/angular/issues/12919)) ([511cd4d](https://github.com/angular/angular/commit/511cd4d))
+* **router:** removes a peer dependency from router to upgrade ([115f18f](https://github.com/angular/angular/commit/115f18f))
+* **router:** removes a peer dependency from router to upgrade ([87d5d49](https://github.com/angular/angular/commit/87d5d49))
+* **router:** support redirects to named outlets ([09226d9](https://github.com/angular/angular/commit/09226d9)), closes [#12740](https://github.com/angular/angular/issues/12740) [#9921](https://github.com/angular/angular/issues/9921)
+* **upgrade:** call ng1 lifecycle hooks ([#12875](https://github.com/angular/angular/issues/12875)) ([462316b](https://github.com/angular/angular/commit/462316b))
+
+
+
+<a name="2.3.0-beta.0"></a>
+# [2.3.0-beta.0](https://github.com/angular/angular/compare/2.2.0...2.3.0-beta.0) (2016-11-17)
+
+### Bug Fixes
+
+* **compiler:** assert xliff messages have translations ([7908679](https://github.com/angular/angular/commit/7908679)), closes [#12815](https://github.com/angular/angular/issues/12815) [#12604](https://github.com/angular/angular/issues/12604)
+* **compiler:** updates hash algo for xmb/xtb files ([2f14415](https://github.com/angular/angular/commit/2f14415))
+* **core:** fix placeholders handling in i18n. ([76e4911](https://github.com/angular/angular/commit/76e4911)), closes [#12512](https://github.com/angular/angular/issues/12512)
+* **core:** misc i18n fixes ([ed5e98d](https://github.com/angular/angular/commit/ed5e98d))
+* **core:** xmb serializer uses decimal messaged IDs ([08c038e](https://github.com/angular/angular/commit/08c038e)), closes [#12511](https://github.com/angular/angular/issues/12511)
+* **platform-browser:** enable AOT ([efbbefd](https://github.com/angular/angular/commit/efbbefd)), closes [#12783](https://github.com/angular/angular/issues/12783)
+
+### Features
+
+* **core:** add `attachView` / `detachView` to ApplicationRef ([9f7d32a](https://github.com/angular/angular/commit/9f7d32a)), closes [#9293](https://github.com/angular/angular/issues/9293)
+* **core:** expose `ViewRef` as `ChangeDetectorRef` ([1b5384e](https://github.com/angular/angular/commit/1b5384e)), closes [#12722](https://github.com/angular/angular/issues/12722)
+* **core:** implements a decimal fingerprint for i18n ([582550a](https://github.com/angular/angular/commit/582550a))
+* **router:** register router with ngprobe ([c2fae72](https://github.com/angular/angular/commit/c2fae72))
+* **router_link:** add skipLocationChange and replaceUrl inputs ([#12850](https://github.com/angular/angular/issues/12850)) ([46d1502](https://github.com/angular/angular/commit/46d1502))
+
+Note: The 2.3.0-beta.0 release also contains all the changes present in the 2.2.1 release.
+
+
+
+<a name="2.2.1"></a>
+## [2.2.1](https://github.com/angular/angular/compare/2.2.0...2.2.1) (2016-11-17)
+
+
+### Bug Fixes
+
+* **animations:** only pass in same typed players as previous players into web-animations ([#12907](https://github.com/angular/angular/issues/12907)) ([583d283](https://github.com/angular/angular/commit/583d283))
+* **animations:** retain styling when transition destinations are changed ([#12208](https://github.com/angular/angular/issues/12208)) ([5c46c49](https://github.com/angular/angular/commit/5c46c49)), closes [#9661](https://github.com/angular/angular/issues/9661)
+* **core:** support `ngTemplateOutlet` in production mode ([#12921](https://github.com/angular/angular/issues/12921)) ([4628798](https://github.com/angular/angular/commit/4628798)), closes [#12911](https://github.com/angular/angular/issues/12911)
+* **http:** correctly handle response body for 204 status code ([21a4de9](https://github.com/angular/angular/commit/21a4de9)), closes [#12830](https://github.com/angular/angular/issues/12830) [#12393](https://github.com/angular/angular/issues/12393)
+* **http:** return request url if it cannot be retrieved from response ([845ea23](https://github.com/angular/angular/commit/845ea23)), closes [#12837](https://github.com/angular/angular/issues/12837)
+* **upgrade:** make AoT ngUpgrade work with the testability API and resumeBootstrap() ([#12910](https://github.com/angular/angular/issues/12910)) ([dc1662a](https://github.com/angular/angular/commit/dc1662a))
+* **platform-browser:** fix disableDebugTools() ([#12918](https://github.com/angular/angular/issues/12918)) ([7b67bad](https://github.com/angular/angular/commit/7b67bad))
+* **router:** add a banner file for the router ([#12919](https://github.com/angular/angular/issues/12919)) ([364642d](https://github.com/angular/angular/commit/364642d))
+* **router:** removes a peer dependency from router to upgrade ([1dcf1f4](https://github.com/angular/angular/commit/1dcf1f4))
+* **forms** allow for null values in HTML select options bound with ngValue ([e0ce545](https://github.com/angular/angular/commit/e0ce545)), closes [#10349](https://github.com/angular/angular/issues/10349)
+* **router:** should not create a route state if navigation is canceled ([#12868](https://github.com/angular/angular/issues/12868)) ([dabaf85](https://github.com/angular/angular/commit/dabaf85)), closes [#12776](https://github.com/angular/angular/issues/12776)
+* **common:** select should allow for null values in HTML select options bound with ngValue ([e02c180](https://github.com/angular/angular/commit/e02c180)), closes [#12829](https://github.com/angular/angular/issues/12829)
+* **compiler-cli:** support ctorParams in function closure ([#12876](https://github.com/angular/angular/issues/12876)) ([6cdc3b5](https://github.com/angular/angular/commit/6cdc3b5))
+
+
 <a name="2.2.0"></a>
 # [2.2.0 upgrade-firebooster](https://github.com/angular/angular/compare/2.2.0-rc.0...2.2.0) (2016-11-14)
 
@@ -798,7 +959,7 @@ prefix using `animate-` must now be preixed using `bind-animate-`.
 * core:
   - `ApplicationRef.dispose` is deprecated. Destroy the module that was
     created during bootstrap instead by calling `NgModuleRef.destroy`.
-  - `AplicationRef.registerDisposeListener` is deprecated.
+  - `ApplicationRef.registerDisposeListener` is deprecated.
     Use the `ngOnDestroy` lifecycle hook for providers or
     `NgModuleRef.onDestroy` instead.
   - `disposePlatform` is deprecated. Use `destroyPlatform` instead.

CONTRIBUTING.md

@@ -57,7 +57,7 @@ We want to fix all the issues as soon as possible, but before fixing a bug we ne
 - 3rd-party libraries and their versions
 - and most importantly - a use-case that fails
 
-A minimal reproduce scenario using http://plnkr.co/ allows us to quickly confirm a bug (or point out coding problem) as well as confirm that we are fixing the right problem. If plunker is not a suitable way to demostrate the problem (for example for issues related to our npm packaging), please create a standalone git repository demostrating the problem.
+A minimal reproduce scenario using http://plnkr.co/ allows us to quickly confirm a bug (or point out coding problem) as well as confirm that we are fixing the right problem. If plunker is not a suitable way to demonstrate the problem (for example for issues related to our npm packaging), please create a standalone git repository demonstrating the problem.
 
 We will be insisting on a minimal reproduce scenario in order to save maintainers time and ultimately be able to fix more bugs. Interestingly, from our experience users often find coding problems themselves while preparing a minimal plunk. We understand that sometimes it might be hard to extract essentials bits of code from a larger code-base but we really need to isolate the problem before we can fix it.
 
@@ -244,7 +244,7 @@ changes to be accepted, the CLA must be signed. It's a quick process, we promise
 [github]: https://github.com/angular/angular
 [gitter]: https://gitter.im/angular/angular
 [individual-cla]: http://code.google.com/legal/individual-cla-v1.0.html
-[js-style-guide]: https://google.github.io/styleguide/javascriptguide.xml
+[js-style-guide]: https://google.github.io/styleguide/jsguide.html
 [jsfiddle]: http://jsfiddle.net
 [plunker]: http://plnkr.co/edit
 [runnable]: http://runnable.com

DEVELOPER.md

@@ -126,7 +126,7 @@ $ gulp public-api:update
 
 Note: The command `./test.sh tools` fails when the API doesn't match the golden files.
 
-## Formatting your source code
+## <a name="clang-format"></a> Formatting your source code
 
 Angular uses [clang-format](http://clang.llvm.org/docs/ClangFormat.html) to format the source code. If the source code
 is not properly formatted, the CI will fail and the PR can not be merged.

build.sh

@@ -17,9 +17,14 @@ PACKAGES=(core
   upgrade
   router
   compiler-cli
+  language-service
   benchpress)
 BUILD_ALL=true
 BUNDLE=true
+VERSION_PREFIX=$(node -p "require('./package.json').version")
+VERSION_SUFFIX="-$(git log --oneline -1 | awk '{print $1}')"
+ROUTER_VERSION_PREFIX=$(node -p "require('./package.json').version.replace(/^2/, '3')")
+REMOVE_BENCHPRESS=false
 
 for ARG in "$@"; do
   case "$ARG" in
@@ -31,6 +36,10 @@ for ARG in "$@"; do
     --bundle=*)
       BUNDLE=( "${ARG#--bundle=}" )
       ;;
+    --publish)
+      VERSION_SUFFIX=""
+      REMOVE_BENCHPRESS=true
+      ;;
     *)
       echo "Unknown option $ARG."
       exit 1
@@ -38,6 +47,10 @@ for ARG in "$@"; do
   esac
 done
 
+VERSION="${VERSION_PREFIX}${VERSION_SUFFIX}"
+ROUTER_VERSION="${ROUTER_VERSION_PREFIX}${VERSION_SUFFIX}"
+echo "====== BUILDING: Version ${VERSION} (Router ${ROUTER_VERSION})"
+
 export NODE_PATH=${NODE_PATH}:$(pwd)/dist/all:$(pwd)/dist/tools
 TSC="node --max-old-space-size=3000 dist/tools/@angular/tsc-wrapped/src/main"
 UGLIFYJS=`pwd`/node_modules/.bin/uglifyjs
@@ -106,7 +119,13 @@ do
   UMD_ES5_MIN_PATH=${DESTDIR}/bundles/${PACKAGE}.umd.min.js
   UMD_STATIC_ES5_MIN_PATH=${DESTDIR}/bundles/${PACKAGE}-static.umd.min.js
   UMD_UPGRADE_ES5_MIN_PATH=${DESTDIR}/bundles/${PACKAGE}-upgrade.umd.min.js
-  LICENSE_BANNER=${PWD}/modules/@angular/license-banner.txt
+
+  if [[ ${PACKAGE} != router ]]; then
+    LICENSE_BANNER=${PWD}/modules/@angular/license-banner.txt
+  fi
+  if [[ ${PACKAGE} == router ]]; then
+    LICENSE_BANNER=${PWD}/modules/@angular/router-license-banner.txt
+  fi
 
   rm -rf ${DESTDIR}
 
@@ -126,6 +145,11 @@ do
     $TSC -p ${SRCDIR}/tsconfig-testing.json
   fi
 
+  if [[ -e ${SRCDIR}/tsconfig-2015.json ]]; then
+    echo "======      COMPILING ESM: ${TSC} -p ${SRCDIR}/tsconfig-2015.json"
+    ${TSC} -p ${SRCDIR}/tsconfig-2015.json
+  fi
+
   echo "======      TSC 1.8 d.ts compat for ${DESTDIR}   ====="
   # safely strips 'readonly' specifier from d.ts files to make them compatible with tsc 1.8
   if [ "$(uname)" == "Darwin" ]; then
@@ -157,7 +181,6 @@ do
       mv ${UMD_ES5_PATH}.tmp ${UMD_ES5_PATH}
       $UGLIFYJS -c --screw-ie8 --comments -o ${UMD_ES5_MIN_PATH} ${UMD_ES5_PATH}
 
-
       if [[ -e rollup-testing.config.js ]]; then
         echo "======         Rollup ${PACKAGE} testing"
         ../../../node_modules/.bin/rollup -c rollup-testing.config.js
@@ -191,8 +214,24 @@ do
         $UGLIFYJS -c --screw-ie8 --comments -o ${UMD_UPGRADE_ES5_MIN_PATH} ${UMD_UPGRADE_ES5_PATH}
       fi
     ) 2>&1 | grep -v "as external dependency"
-
   fi
+  
+  (
+    echo "======      VERSION: Updating version references"
+    cd ${DESTDIR}
+    echo "======       EXECUTE: perl -p -i -e \"s/0\.0\.0\-PLACEHOLDER/${VERSION}/g\" $""(grep -ril 0\.0\.0\-PLACEHOLDER .)"
+    perl -p -i -e "s/0\.0\.0\-PLACEHOLDER/${VERSION}/g" $(grep -ril 0\.0\.0\-PLACEHOLDER .) < /dev/null 2> /dev/null
+    echo "======       EXECUTE: perl -p -i -e \"s/0\.0\.0\-ROUTERPLACEHOLDER/${ROUTER_VERSION}/g\" $""(grep -ril 0\.0\.0\-ROUTERPLACEHOLDER .)"
+    perl -p -i -e "s/0\.0\.0\-ROUTERPLACEHOLDER/${ROUTER_VERSION}/g" $(grep -ril 0\.0\.0\-ROUTERPLACEHOLDER .) < /dev/null 2> /dev/null
+  )
 done
 
+echo ""
+echo "====== Building examples: ./modules/@angular/examples/build.sh ====="
 ./modules/@angular/examples/build.sh
+
+if [[ ${REMOVE_BENCHPRESS} == true ]]; then
+  echo ""
+  echo "==== Removing benchpress from publication"
+  rm -r dist/packages-dist/benchpress
+fi

circle.yml

@@ -4,7 +4,7 @@ machine:
 
 dependencies:
   pre:
-    - npm install -g npm
+    - npm install -g npm@3.6.0
 
 test:
   override:

karma-js.conf.js

@@ -50,7 +50,9 @@ module.exports = function(config) {
       'dist/all/@angular/**/e2e_test/**',
       'dist/all/@angular/router/**',
       'dist/all/@angular/compiler-cli/**',
+      'dist/all/@angular/compiler/test/aot/**',
       'dist/all/@angular/benchpress/**',
+      'dist/all/@angular/language-service/**',
       'dist/all/angular1_router.js',
       'dist/all/@angular/platform-browser/testing/e2e_util.js',
       'dist/examples/**/e2e_test/**',

modules/@angular/benchpress/package.json

@@ -7,7 +7,7 @@
   "dependencies": {
     "@angular/core": "^2.0.0-rc.7",
     "reflect-metadata": "^0.1.2",
-    "rxjs": "5.0.0-beta.12",
+    "rxjs": "5.0.0-rc.4",
     "jpm": "1.1.4",
     "firefox-profile": "0.4.0",
     "selenium-webdriver": "^2.53.3"

modules/@angular/benchpress/test/firefox_extension/spec.ts

@@ -6,6 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
+/* tslint:disable:no-console  */
 import {browser} from 'protractor';
 
 const assertEventsContainsName = function(events: any[], eventName: string) {

modules/@angular/common/index.ts

@@ -11,9 +11,6 @@
  * @description
  * Entry point for all public APIs of the common package.
  */
-export * from './src/location';
-export {NgLocalization} from './src/localization';
-export {CommonModule} from './src/common_module';
+export * from './src/common';
 
-export {NgClass, NgFor, NgIf, NgPlural, NgPluralCase, NgStyle, NgSwitch, NgSwitchCase, NgSwitchDefault, NgTemplateOutlet} from './src/directives/index';
-export {AsyncPipe, DatePipe, I18nPluralPipe, I18nSelectPipe, JsonPipe, LowerCasePipe, CurrencyPipe, DecimalPipe, PercentPipe, SlicePipe, UpperCasePipe} from './src/pipes/index';
+// This file only reexports content of the `src` folder. Keep it that way.

modules/@angular/common/src/common.ts

@@ -0,0 +1,20 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+/**
+ * @module
+ * @description
+ * Entry point for all public APIs of the common package.
+ */
+export * from './location/index';
+export {NgLocalization} from './localization';
+export {CommonModule} from './common_module';
+export {NgClass, NgFor, NgIf, NgPlural, NgPluralCase, NgStyle, NgSwitch, NgSwitchCase, NgSwitchDefault, NgTemplateOutlet} from './directives/index';
+export {AsyncPipe, DatePipe, I18nPluralPipe, I18nSelectPipe, JsonPipe, LowerCasePipe, CurrencyPipe, DecimalPipe, PercentPipe, SlicePipe, UpperCasePipe} from './pipes/index';
+export {VERSION} from './version';
+export {Version} from '@angular/core';

modules/@angular/common/src/localization.ts

@@ -23,9 +23,23 @@ export abstract class NgLocalization { abstract getPluralCategory(value: any): s
  */
 export function getPluralCategory(
     value: number, cases: string[], ngLocalization: NgLocalization): string {
-  const nbCase = `=${value}`;
+  let key = `=${value}`;
 
-  return cases.indexOf(nbCase) > -1 ? nbCase : ngLocalization.getPluralCategory(value);
+  if (cases.indexOf(key) > -1) {
+    return key;
+  }
+
+  key = ngLocalization.getPluralCategory(value);
+
+  if (cases.indexOf(key) > -1) {
+    return key;
+  }
+
+  if (cases.indexOf('other') > -1) {
+    return 'other';
+  }
+
+  throw new Error(`No plural message found for value "${value}"`);
 }
 
 /**

modules/@angular/common/src/location.ts

@@ -1,13 +0,0 @@
-/**
- * @license
- * Copyright Google Inc. All Rights Reserved.
- *
- * Use of this source code is governed by an MIT-style license that can be
- * found in the LICENSE file at https://angular.io/license
- */
-
-export * from './location/platform_location';
-export * from './location/location_strategy';
-export * from './location/hash_location_strategy';
-export * from './location/path_location_strategy';
-export * from './location/location';

modules/@angular/common/src/location/index.ts

@@ -0,0 +1,13 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+export * from './platform_location';
+export * from './location_strategy';
+export * from './hash_location_strategy';
+export * from './path_location_strategy';
+export * from './location';

modules/@angular/common/src/location/location.ts

@@ -96,7 +96,7 @@ export class Location {
    * used, or the `APP_BASE_HREF` if the `PathLocationStrategy` is in use.
    */
   prepareExternalUrl(url: string): string {
-    if (url.length > 0 && !url.startsWith('/')) {
+    if (url && url[0] !== '/') {
       url = '/' + url;
     }
     return this._platformStrategy.prepareExternalUrl(url);
@@ -143,7 +143,7 @@ export class Location {
    * is.
    */
   public static normalizeQueryParams(params: string): string {
-    return (params.length > 0 && params.substring(0, 1) != '?') ? ('?' + params) : params;
+    return params && params[0] !== '?' ? '?' + params : params;
   }
 
   /**
@@ -175,25 +175,13 @@ export class Location {
   /**
    * If url has a trailing slash, remove it, otherwise return url as is.
    */
-  public static stripTrailingSlash(url: string): string {
-    if (/\/$/g.test(url)) {
-      url = url.substring(0, url.length - 1);
-    }
-    return url;
-  }
+  public static stripTrailingSlash(url: string): string { return url.replace(/\/$/, ''); }
 }
 
 function _stripBaseHref(baseHref: string, url: string): string {
-  if (baseHref.length > 0 && url.startsWith(baseHref)) {
-    return url.substring(baseHref.length);
-  }
-  return url;
+  return baseHref && url.startsWith(baseHref) ? url.substring(baseHref.length) : url;
 }
 
 function _stripIndexHtml(url: string): string {
-  if (/\/index.html$/g.test(url)) {
-    // '/index.html'.length == 11
-    return url.substring(0, url.length - 11);
-  }
-  return url;
+  return url.replace(/\/index.html$/, '');
 }

modules/@angular/common/src/pipes/async_pipe.ts

@@ -59,7 +59,7 @@ const _observableStrategy = new ObservableStrategy();
  * {@example common/pipes/ts/async_pipe.ts region='AsyncPipePromise'}
  *
  * It's also possible to use `async` with Observables. The example below binds the `time` Observable
- * to the view. The Observable continuesly updates the view with the current time.
+ * to the view. The Observable continuously updates the view with the current time.
  *
  * {@example common/pipes/ts/async_pipe.ts region='AsyncPipeObservable'}
  *

modules/@angular/common/src/version.ts

@@ -0,0 +1,19 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+/**
+ * @module
+ * @description
+ * Entry point for all public APIs of the common package.
+ */
+
+import {Version} from '@angular/core';
+/**
+ * @stable
+ */
+export const VERSION = new Version('0.0.0-PLACEHOLDER');

modules/@angular/common/test/localization_spec.ts

@@ -7,13 +7,10 @@
  */
 
 import {LOCALE_ID} from '@angular/core';
-import {TestBed} from '@angular/core/testing';
-import {beforeEach, describe, inject, it} from '@angular/core/testing/testing_internal';
-import {expect} from '@angular/platform-browser/testing/matchers';
+import {TestBed, inject} from '@angular/core/testing';
 
 import {NgLocaleLocalization, NgLocalization, getPluralCategory} from '../src/localization';
 
-
 export function main() {
   describe('l10n', () => {
 
@@ -141,6 +138,23 @@ export function main() {
         expect(getPluralCategory(5, ['one', 'other', '=5'], l10n)).toEqual('=5');
         expect(getPluralCategory(6, ['one', 'other', '=5'], l10n)).toEqual('other');
       });
+
+      it('should fallback to other when the case is not present', () => {
+        const l10n = new NgLocaleLocalization('ro');
+        expect(getPluralCategory(1, ['one', 'other'], l10n)).toEqual('one');
+        // 2 -> 'few'
+        expect(getPluralCategory(2, ['one', 'other'], l10n)).toEqual('other');
+      });
+
+      describe('errors', () => {
+        it('should report an error when the "other" category is not present', () => {
+          expect(() => {
+            const l10n = new NgLocaleLocalization('ro');
+            // 2 -> 'few'
+            getPluralCategory(2, ['one'], l10n);
+          }).toThrowError('No plural message found for value "2"');
+        });
+      });
     });
   });
 }

modules/@angular/common/tsconfig-build.json

@@ -22,6 +22,7 @@
     "../../../node_modules/zone.js/dist/zone.js.d.ts"
   ],
   "angularCompilerOptions": {
+    "annotateForClosureCompiler": true,
     "strictMetadataEmit": true
   }
 }

modules/@angular/compiler-cli/index.ts

@@ -5,10 +5,9 @@
  * Use of this source code is governed by an MIT-style license that can be
  * found in the LICENSE file at https://angular.io/license
  */
-
+export {AotCompilerHost, AotCompilerHost as StaticReflectorHost, StaticReflector, StaticSymbol} from '@angular/compiler';
 export {CodeGenerator} from './src/codegen';
+export {CompilerHost, CompilerHostContext, ModuleResolutionHostAdapter, NodeCompilerHostContext} from './src/compiler_host';
 export {Extractor} from './src/extractor';
-export {NodeReflectorHostContext, ReflectorHost, ReflectorHostContext} from './src/reflector_host';
-export {StaticReflector, StaticReflectorHost, StaticSymbol} from './src/static_reflector';
-
 export * from '@angular/tsc-wrapped';
+export {VERSION} from './src/version';

modules/@angular/compiler-cli/integrationtest/src/messages.fi.xtb

@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE translationbundle [<!ELEMENT translationbundle (translation)*>
-<!ATTLIST translationbundle lang CDATA #REQUIRED>
-<!ELEMENT translation (#PCDATA|ph)*>
-<!ATTLIST translation id CDATA #REQUIRED>
-<!ELEMENT ph EMPTY>
-<!ATTLIST ph name CDATA #REQUIRED>
-]>
-<translationbundle>
-  <translation id="76e1eccb1b772fa9f294ef9c146ea6d0efa8a2d4">käännä teksti</translation>
-  <translation id="65cc4ab3b4c438e07c89be2b677d08369fb62da2">tervetuloa</translation>
-  <translation id="63a85808f03b8181e36a952e0fa38202c2304862">other-3rdP-component</translation>
-</translationbundle>

modules/@angular/compiler-cli/integrationtest/src/module.ts

@@ -11,7 +11,9 @@ import {FormsModule} from '@angular/forms';
 import {ServerModule} from '@angular/platform-server';
 import {MdButtonModule} from '@angular2-material/button';
 
-import {ThirdpartyModule} from '../third_party_src/module';
+// Note: don't refer to third_party_src as we want to test that
+// we can compile components from node_modules!
+import {ThirdpartyModule} from 'third_party/module';
 
 import {MultipleComponentsMyComp, NextComp} from './a/multiple_components';
 import {AnimateCmp} from './animate';
@@ -19,7 +21,7 @@ import {BasicComp} from './basic';
 import {ComponentUsingThirdParty} from './comp_using_3rdp';
 import {CompWithAnalyzeEntryComponentsProvider, CompWithEntryComponents} from './entry_components';
 import {CompConsumingEvents, CompUsingPipes, CompWithProviders, CompWithReferences, DirPublishingEvents, ModuleUsingCustomElements} from './features';
-import {CompUsingRootModuleDirectiveAndPipe, SomeDirectiveInRootModule, SomePipeInRootModule, SomeService, someLibModuleWithProviders} from './module_fixtures';
+import {CompUsingRootModuleDirectiveAndPipe, SomeDirectiveInRootModule, SomeLibModule, SomePipeInRootModule, SomeService} from './module_fixtures';
 import {CompWithNgContent, ProjectingComp} from './projection';
 import {CompForChildQuery, CompWithChildQuery, CompWithDirectiveChild, DirectiveForQuery} from './queries';
 
@@ -52,7 +54,7 @@ import {CompForChildQuery, CompWithChildQuery, CompWithDirectiveChild, Directive
     FormsModule,
     MdButtonModule,
     ModuleUsingCustomElements,
-    someLibModuleWithProviders(),
+    SomeLibModule.withProviders(),
     ThirdpartyModule,
   ],
   providers: [SomeService],

modules/@angular/compiler-cli/integrationtest/src/module_fixtures.ts

@@ -63,17 +63,13 @@ export function provideValueWithEntryComponents(value: any) {
   entryComponents: [CompUsingLibModuleDirectiveAndPipe],
 })
 export class SomeLibModule {
-}
-
-// TODO(tbosch): Make this a static method in `SomeLibModule` once
-// our static reflector supports it.
-// See https://github.com/angular/angular/issues/10266.
-export function someLibModuleWithProviders(): ModuleWithProviders {
-  return {
-    ngModule: SomeLibModule,
-    providers: [
-      ServiceUsingLibModule,
-      provideValueWithEntryComponents([{a: 'b', component: CompUsingLibModuleDirectiveAndPipe}])
-    ]
-  };
+  static withProviders() {
+    return {
+      ngModule: SomeLibModule,
+      providers: [
+        ServiceUsingLibModule, provideValueWithEntryComponents(
+                                   [{a: 'b', component: CompUsingLibModuleDirectiveAndPipe}])
+      ]
+    };
+  }
 }

modules/@angular/compiler-cli/integrationtest/test/i18n_spec.ts

@@ -34,9 +34,9 @@ const EXPECTED_XMB = `<?xml version="1.0" encoding="UTF-8" ?>
 <!ELEMENT ex (#PCDATA)>
 ]>
 <messagebundle>
-  <msg id="63a85808f03b8181e36a952e0fa38202c2304862">other-3rdP-component</msg>
-  <msg id="76e1eccb1b772fa9f294ef9c146ea6d0efa8a2d4" desc="desc" meaning="meaning">translate me</msg>
-  <msg id="65cc4ab3b4c438e07c89be2b677d08369fb62da2">Welcome</msg>
+  <msg id="3772663375917578720">other-3rdP-component</msg>
+  <msg id="8136548302122759730" desc="desc" meaning="meaning">translate me</msg>
+  <msg id="3492007542396725315">Welcome</msg>
 </messagebundle>
 `;
 
@@ -79,5 +79,4 @@ describe('template i18n extraction output', () => {
     const xlf = fs.readFileSync(xlfOutput, {encoding: 'utf-8'});
     expect(xlf).toEqual(EXPECTED_XLIFF);
   });
-
 });

modules/@angular/compiler-cli/integrationtest/test/test_summaries.ts

@@ -0,0 +1,100 @@
+#!/usr/bin/env node
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+/* tslint:disable:no-console  */
+
+// Must be imported first, because angular2 decorators throws on load.
+import 'reflect-metadata';
+
+import * as path from 'path';
+import * as ts from 'typescript';
+import * as assert from 'assert';
+import {tsc} from '@angular/tsc-wrapped/src/tsc';
+import {AngularCompilerOptions, CodeGenerator, CompilerHostContext, NodeCompilerHostContext} from '@angular/compiler-cli';
+
+/**
+ * Main method.
+ * Standalone program that executes the real codegen and tests that
+ * ngsummary.json files are used for libraries.
+ */
+function main() {
+  console.log(`testing usage of ngsummary.json files in libraries...`);
+  const basePath = path.resolve(__dirname, '..');
+  const project = path.resolve(basePath, 'tsconfig-build.json');
+  const readFiles: string[] = [];
+
+  class AssertingHostContext extends NodeCompilerHostContext {
+    readFile(fileName: string): string {
+      readFiles.push(path.relative(basePath, fileName));
+      return super.readFile(fileName);
+    }
+    readResource(s: string): Promise<string> {
+      readFiles.push(path.relative(basePath, s));
+      return super.readResource(s);
+    }
+  }
+
+  const config = tsc.readConfiguration(project, basePath);
+  config.ngOptions.basePath = basePath;
+  // This flag tells ngc do not recompile libraries.
+  config.ngOptions.generateCodeForLibraries = false;
+
+  console.log(`>>> running codegen for ${project}`);
+  codegen(config, (host) => new AssertingHostContext())
+      .then((exitCode: any) => {
+        console.log(`>>> codegen done, asserting read files`);
+        assertSomeFileMatch(readFiles, /^node_modules\/.*\.ngsummary\.json$/);
+        assertNoFileMatch(readFiles, /^node_modules\/.*\.html$/);
+        assertNoFileMatch(readFiles, /^node_modules\/.*\.css$/);
+
+        assertNoFileMatch(readFiles, /^src\/.*\.ngsummary\.json$/);
+        assertSomeFileMatch(readFiles, /^src\/.*\.html$/);
+        assertSomeFileMatch(readFiles, /^src\/.*\.css$/);
+        console.log(`done, no errors.`);
+        process.exit(exitCode);
+      })
+      .catch((e: any) => {
+        console.error(e.stack);
+        console.error('Compilation failed');
+        process.exit(1);
+      });
+}
+
+/**
+ * Simple adaption of tsc-wrapped main to just run codegen with a CompilerHostContext
+ */
+function codegen(
+    config: {parsed: ts.ParsedCommandLine, ngOptions: AngularCompilerOptions},
+    hostContextFactory: (host: ts.CompilerHost) => CompilerHostContext) {
+  const host = ts.createCompilerHost(config.parsed.options, true);
+
+  // HACK: patch the realpath to solve symlink issue here:
+  // https://github.com/Microsoft/TypeScript/issues/9552
+  // todo(misko): remove once facade symlinks are removed
+  host.realpath = (path) => path;
+
+  const program = ts.createProgram(config.parsed.fileNames, config.parsed.options, host);
+
+  return CodeGenerator.create(config.ngOptions, {
+                      } as any, program, host, hostContextFactory(host)).codegen();
+}
+
+function assertSomeFileMatch(fileNames: string[], pattern: RegExp) {
+  assert(
+      fileNames.some(fileName => pattern.test(fileName)),
+      `Expected some read files match ${pattern}`);
+}
+
+function assertNoFileMatch(fileNames: string[], pattern: RegExp) {
+  const matches = fileNames.filter(fileName => pattern.test(fileName));
+  assert(
+      matches.length === 0,
+      `Expected no read files match ${pattern}, but found: \n${matches.join('\n')}`);
+}
+
+main();

modules/@angular/compiler-cli/integrationtest/tsconfig-build.json

@@ -21,6 +21,7 @@
     "src/module",
     "src/bootstrap",
     "test/all_spec",
+    "test/test_summaries",
     "benchmarks/src/tree/ng2/index_aot.ts",
     "benchmarks/src/tree/ng2_switch/index_aot.ts",
     "benchmarks/src/largetable/ng2/index_aot.ts",

modules/@angular/compiler-cli/package.json

@@ -9,7 +9,7 @@
     "ng-xi18n": "./src/extract_i18n.js"
   },
   "dependencies": {
-    "@angular/tsc-wrapped": "^0.3.0",
+    "@angular/tsc-wrapped": "0.4.2",
     "reflect-metadata": "^0.1.2",
     "minimist": "^1.2.0"
   },

modules/@angular/compiler-cli/src/codegen.ts

@@ -17,13 +17,12 @@ import {readFileSync} from 'fs';
 import * as path from 'path';
 import * as ts from 'typescript';
 
-import {PathMappedReflectorHost} from './path_mapped_reflector_host';
+import {CompilerHost, CompilerHostContext, ModuleResolutionHostAdapter} from './compiler_host';
+import {PathMappedCompilerHost} from './path_mapped_compiler_host';
 import {Console} from './private_import_core';
-import {ReflectorHost, ReflectorHostContext} from './reflector_host';
-import {StaticAndDynamicReflectionCapabilities} from './static_reflection_capabilities';
-import {StaticReflector, StaticReflectorHost, StaticSymbol} from './static_reflector';
 
 const GENERATED_FILES = /\.ngfactory\.ts$|\.css\.ts$|\.css\.shim\.ts$/;
+const GENERATED_META_FILES = /\.json$/;
 const GENERATED_OR_DTS_FILES = /\.d\.ts$|\.ngfactory\.ts$|\.css\.ts$|\.css\.shim\.ts$/;
 
 const PREAMBLE = `/**
@@ -38,15 +37,15 @@ const PREAMBLE = `/**
 export class CodeGenerator {
   constructor(
       private options: AngularCompilerOptions, private program: ts.Program,
-      public host: ts.CompilerHost, private staticReflector: StaticReflector,
-      private compiler: compiler.OfflineCompiler, private reflectorHost: StaticReflectorHost) {}
+      public host: ts.CompilerHost, private compiler: compiler.AotCompiler,
+      private ngCompilerHost: CompilerHost) {}
 
   // Write codegen in a directory structure matching the sources.
   private calculateEmitPath(filePath: string): string {
     let root = this.options.basePath;
     for (const eachRootDir of this.options.rootDirs || []) {
       if (this.options.trace) {
-        console.log(`Check if ${filePath} is under rootDirs element ${eachRootDir}`);
+        console.error(`Check if ${filePath} is under rootDirs element ${eachRootDir}`);
       }
       if (path.relative(eachRootDir, filePath).indexOf('.') !== 0) {
         root = eachRootDir;
@@ -64,33 +63,31 @@ export class CodeGenerator {
     return path.join(this.options.genDir, relativePath);
   }
 
-  codegen(options: {transitiveModules: boolean}): Promise<any> {
-    const staticSymbols =
-        extractProgramSymbols(this.program, this.staticReflector, this.reflectorHost, this.options);
-
-    return this.compiler.compileModules(staticSymbols, options).then(generatedModules => {
-      generatedModules.forEach(generatedModule => {
-        const sourceFile = this.program.getSourceFile(generatedModule.fileUrl);
-        const emitPath = this.calculateEmitPath(generatedModule.moduleUrl);
-        this.host.writeFile(
-            emitPath, PREAMBLE + generatedModule.source, false, () => {}, [sourceFile]);
-      });
-    });
+  codegen(): Promise<any> {
+    return this.compiler
+        .compileAll(this.program.getSourceFiles().map(
+            sf => this.ngCompilerHost.getCanonicalFileName(sf.fileName)))
+        .then(generatedModules => {
+          generatedModules.forEach(generatedModule => {
+            const sourceFile = this.program.getSourceFile(generatedModule.srcFileUrl);
+            const emitPath = this.calculateEmitPath(generatedModule.genFileUrl);
+            const source = GENERATED_META_FILES.test(emitPath) ? generatedModule.source :
+                                                                 PREAMBLE + generatedModule.source;
+            this.host.writeFile(emitPath, source, false, () => {}, [sourceFile]);
+          });
+        });
   }
 
   static create(
       options: AngularCompilerOptions, cliOptions: NgcCliOptions, program: ts.Program,
-      compilerHost: ts.CompilerHost, reflectorHostContext?: ReflectorHostContext,
-      resourceLoader?: compiler.ResourceLoader, reflectorHost?: ReflectorHost): CodeGenerator {
-    resourceLoader = resourceLoader || {
-      get: (s: string) => {
-        if (!compilerHost.fileExists(s)) {
-          // TODO: We should really have a test for error cases like this!
-          throw new Error(`Compilation failed. Resource file not found: ${s}`);
-        }
-        return Promise.resolve(compilerHost.readFile(s));
-      }
-    };
+      tsCompilerHost: ts.CompilerHost, compilerHostContext?: CompilerHostContext,
+      ngCompilerHost?: CompilerHost): CodeGenerator {
+    if (!ngCompilerHost) {
+      const usePathMapping = !!options.rootDirs && options.rootDirs.length > 0;
+      const context = compilerHostContext || new ModuleResolutionHostAdapter(tsCompilerHost);
+      ngCompilerHost = usePathMapping ? new PathMappedCompilerHost(program, options, context) :
+                                        new CompilerHost(program, options, context);
+    }
     const transFile = cliOptions.i18nFile;
     const locale = cliOptions.locale;
     let transContent: string = '';
@@ -101,84 +98,18 @@ export class CodeGenerator {
       }
       transContent = readFileSync(transFile, 'utf8');
     }
-
-    const urlResolver: compiler.UrlResolver = compiler.createOfflineCompileUrlResolver();
-    if (!reflectorHost) {
-      const usePathMapping = !!options.rootDirs && options.rootDirs.length > 0;
-      reflectorHost = usePathMapping ?
-          new PathMappedReflectorHost(program, compilerHost, options, reflectorHostContext) :
-          new ReflectorHost(program, compilerHost, options, reflectorHostContext);
-    }
-    const staticReflector = new StaticReflector(reflectorHost);
-    StaticAndDynamicReflectionCapabilities.install(staticReflector);
-    const htmlParser =
-        new compiler.I18NHtmlParser(new compiler.HtmlParser(), transContent, cliOptions.i18nFormat);
-    const config = new compiler.CompilerConfig({
-      genDebugInfo: options.debug === true,
-      defaultEncapsulation: ViewEncapsulation.Emulated,
-      logBindingUpdate: false,
-      useJit: false
+    const {compiler: aotCompiler} = compiler.createAotCompiler(ngCompilerHost, {
+      debug: options.debug === true,
+      translations: transContent,
+      i18nFormat: cliOptions.i18nFormat,
+      locale: cliOptions.locale,
+      excludeFilePattern: options.generateCodeForLibraries === false ? GENERATED_OR_DTS_FILES :
+                                                                       GENERATED_FILES
     });
-    const normalizer =
-        new compiler.DirectiveNormalizer(resourceLoader, urlResolver, htmlParser, config);
-    const expressionParser = new compiler.Parser(new compiler.Lexer());
-    const elementSchemaRegistry = new compiler.DomElementSchemaRegistry();
-    const console = new Console();
-    const tmplParser = new compiler.TemplateParser(
-        expressionParser, elementSchemaRegistry, htmlParser, console, []);
-    const resolver = new compiler.CompileMetadataResolver(
-        new compiler.NgModuleResolver(staticReflector),
-        new compiler.DirectiveResolver(staticReflector), new compiler.PipeResolver(staticReflector),
-        elementSchemaRegistry, normalizer, staticReflector);
-    // TODO(vicb): do not pass cliOptions.i18nFormat here
-    const offlineCompiler = new compiler.OfflineCompiler(
-        resolver, tmplParser, new compiler.StyleCompiler(urlResolver),
-        new compiler.ViewCompiler(config, elementSchemaRegistry),
-        new compiler.DirectiveWrapperCompiler(
-            config, expressionParser, elementSchemaRegistry, console),
-        new compiler.NgModuleCompiler(), new compiler.TypeScriptEmitter(reflectorHost),
-        cliOptions.locale, cliOptions.i18nFormat,
-        new compiler.AnimationParser(elementSchemaRegistry));
-
-    return new CodeGenerator(
-        options, program, compilerHost, staticReflector, offlineCompiler, reflectorHost);
+    return new CodeGenerator(options, program, tsCompilerHost, aotCompiler, ngCompilerHost);
   }
 }
 
-export function extractProgramSymbols(
-    program: ts.Program, staticReflector: StaticReflector, reflectorHost: StaticReflectorHost,
-    options: AngularCompilerOptions): StaticSymbol[] {
-  // Compare with false since the default should be true
-  const skipFileNames =
-      options.generateCodeForLibraries === false ? GENERATED_OR_DTS_FILES : GENERATED_FILES;
-
-  const staticSymbols: StaticSymbol[] = [];
-
-  program.getSourceFiles()
-      .filter(sourceFile => !skipFileNames.test(sourceFile.fileName))
-      .forEach(sourceFile => {
-        const absSrcPath = reflectorHost.getCanonicalFileName(sourceFile.fileName);
-
-        const moduleMetadata = staticReflector.getModuleMetadata(absSrcPath);
-        if (!moduleMetadata) {
-          console.log(`WARNING: no metadata found for ${absSrcPath}`);
-          return;
-        }
-
-        const metadata = moduleMetadata['metadata'];
-
-        if (!metadata) {
-          return;
-        }
-
-        for (const symbol of Object.keys(metadata)) {
-          if (metadata[symbol] && metadata[symbol].__symbolic == 'error') {
-            // Ignore symbols that are only included to record error information.
-            continue;
-          }
-          staticSymbols.push(reflectorHost.findDeclaration(absSrcPath, symbol, absSrcPath));
-        }
-      });
-
-  return staticSymbols;
+export function excludeFilePattern(options: AngularCompilerOptions): RegExp {
+  return options.generateCodeForLibraries === false ? GENERATED_OR_DTS_FILES : GENERATED_FILES;
 }

modules/@angular/compiler-cli/src/compiler_host.ts

@@ -0,0 +1,275 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+import {AotCompilerHost, StaticSymbol} from '@angular/compiler';
+import {AngularCompilerOptions, MetadataCollector, ModuleMetadata} from '@angular/tsc-wrapped';
+import * as fs from 'fs';
+import * as path from 'path';
+import * as ts from 'typescript';
+
+const EXT = /(\.ts|\.d\.ts|\.js|\.jsx|\.tsx)$/;
+const DTS = /\.d\.ts$/;
+const NODE_MODULES = '/node_modules/';
+const IS_GENERATED = /\.(ngfactory|css(\.shim)?)$/;
+
+export interface CompilerHostContext extends ts.ModuleResolutionHost {
+  readResource(fileName: string): Promise<string>;
+  assumeFileExists(fileName: string): void;
+}
+
+export class CompilerHost implements AotCompilerHost {
+  protected metadataCollector = new MetadataCollector();
+  private isGenDirChildOfRootDir: boolean;
+  protected basePath: string;
+  private genDir: string;
+  private resolverCache = new Map<string, ModuleMetadata[]>();
+
+  constructor(
+      protected program: ts.Program, protected options: AngularCompilerOptions,
+      protected context: CompilerHostContext) {
+    // normalize the path so that it never ends with '/'.
+    this.basePath = path.normalize(path.join(this.options.basePath, '.')).replace(/\\/g, '/');
+    this.genDir = path.normalize(path.join(this.options.genDir, '.')).replace(/\\/g, '/');
+
+    const genPath: string = path.relative(this.basePath, this.genDir);
+    this.isGenDirChildOfRootDir = genPath === '' || !genPath.startsWith('..');
+  }
+
+  // We use absolute paths on disk as canonical.
+  getCanonicalFileName(fileName: string): string { return fileName; }
+
+  moduleNameToFileName(m: string, containingFile: string) {
+    if (!containingFile || !containingFile.length) {
+      if (m.indexOf('.') === 0) {
+        throw new Error('Resolution of relative paths requires a containing file.');
+      }
+      // Any containing file gives the same result for absolute imports
+      containingFile = this.getCanonicalFileName(path.join(this.basePath, 'index.ts'));
+    }
+    m = m.replace(EXT, '');
+    const resolved =
+        ts.resolveModuleName(m, containingFile.replace(/\\/g, '/'), this.options, this.context)
+            .resolvedModule;
+    return resolved ? this.getCanonicalFileName(resolved.resolvedFileName) : null;
+  };
+
+  /**
+   * We want a moduleId that will appear in import statements in the generated code.
+   * These need to be in a form that system.js can load, so absolute file paths don't work.
+   *
+   * The `containingFile` is always in the `genDir`, where as the `importedFile` can be in
+   * `genDir`, `node_module` or `basePath`.  The `importedFile` is either a generated file or
+   * existing file.
+   *
+   *               | genDir   | node_module |  rootDir
+   * --------------+----------+-------------+----------
+   * generated     | relative |   relative  |   n/a
+   * existing file |   n/a    |   absolute  |  relative(*)
+   *
+   * NOTE: (*) the relative path is computed depending on `isGenDirChildOfRootDir`.
+   */
+  fileNameToModuleName(importedFile: string, containingFile: string): string {
+    // If a file does not yet exist (because we compile it later), we still need to
+    // assume it exists it so that the `resolve` method works!
+    if (!this.context.fileExists(importedFile)) {
+      this.context.assumeFileExists(importedFile);
+    }
+
+    containingFile = this.rewriteGenDirPath(containingFile);
+    const containingDir = path.dirname(containingFile);
+    // drop extension
+    importedFile = importedFile.replace(EXT, '');
+
+    const nodeModulesIndex = importedFile.indexOf(NODE_MODULES);
+    const importModule = nodeModulesIndex === -1 ?
+        null :
+        importedFile.substring(nodeModulesIndex + NODE_MODULES.length);
+    const isGeneratedFile = IS_GENERATED.test(importedFile);
+
+    if (isGeneratedFile) {
+      // rewrite to genDir path
+      if (importModule) {
+        // it is generated, therefore we do a relative path to the factory
+        return this.dotRelative(containingDir, this.genDir + NODE_MODULES + importModule);
+      } else {
+        // assume that import is also in `genDir`
+        importedFile = this.rewriteGenDirPath(importedFile);
+        return this.dotRelative(containingDir, importedFile);
+      }
+    } else {
+      // user code import
+      if (importModule) {
+        return importModule;
+      } else {
+        if (!this.isGenDirChildOfRootDir) {
+          // assume that they are on top of each other.
+          importedFile = importedFile.replace(this.basePath, this.genDir);
+        }
+        return this.dotRelative(containingDir, importedFile);
+      }
+    }
+  }
+
+  private dotRelative(from: string, to: string): string {
+    const rPath: string = path.relative(from, to).replace(/\\/g, '/');
+    return rPath.startsWith('.') ? rPath : './' + rPath;
+  }
+
+  /**
+   * Moves the path into `genDir` folder while preserving the `node_modules` directory.
+   */
+  private rewriteGenDirPath(filepath: string) {
+    const nodeModulesIndex = filepath.indexOf(NODE_MODULES);
+    if (nodeModulesIndex !== -1) {
+      // If we are in node_modulse, transplant them into `genDir`.
+      return path.join(this.genDir, filepath.substring(nodeModulesIndex));
+    } else {
+      // pretend that containing file is on top of the `genDir` to normalize the paths.
+      // we apply the `genDir` => `rootDir` delta through `rootDirPrefix` later.
+      return filepath.replace(this.basePath, this.genDir);
+    }
+  }
+
+  protected getSourceFile(filePath: string): ts.SourceFile {
+    const sf = this.program.getSourceFile(filePath);
+    if (!sf) {
+      if (this.context.fileExists(filePath)) {
+        const sourceText = this.context.readFile(filePath);
+        return ts.createSourceFile(filePath, sourceText, ts.ScriptTarget.Latest, true);
+      }
+      throw new Error(`Source file ${filePath} not present in program.`);
+    }
+    return sf;
+  }
+
+  getMetadataFor(filePath: string): ModuleMetadata[] {
+    if (!this.context.fileExists(filePath)) {
+      // If the file doesn't exists then we cannot return metadata for the file.
+      // This will occur if the user refernced a declared module for which no file
+      // exists for the module (i.e. jQuery or angularjs).
+      return;
+    }
+    if (DTS.test(filePath)) {
+      const metadataPath = filePath.replace(DTS, '.metadata.json');
+      if (this.context.fileExists(metadataPath)) {
+        return this.readMetadata(metadataPath, filePath);
+      }
+    } else {
+      const sf = this.getSourceFile(filePath);
+      const metadata = this.metadataCollector.getMetadata(sf);
+      return metadata ? [metadata] : [];
+    }
+  }
+
+  readMetadata(filePath: string, dtsFilePath: string): ModuleMetadata[] {
+    let metadatas = this.resolverCache.get(filePath);
+    if (metadatas) {
+      return metadatas;
+    }
+    try {
+      const metadataOrMetadatas = JSON.parse(this.context.readFile(filePath));
+      const metadatas = metadataOrMetadatas ?
+          (Array.isArray(metadataOrMetadatas) ? metadataOrMetadatas : [metadataOrMetadatas]) :
+          [];
+      const v1Metadata = metadatas.find((m: any) => m['version'] === 1);
+      let v2Metadata = metadatas.find((m: any) => m['version'] === 2);
+      if (!v2Metadata && v1Metadata) {
+        // patch up v1 to v2 by merging the metadata with metadata collected from the d.ts file
+        // as the only difference between the versions is whether all exports are contained in
+        // the metadata and the `extends` clause.
+        v2Metadata = {'__symbolic': 'module', 'version': 2, 'metadata': {}};
+        if (v1Metadata.exports) {
+          v2Metadata.exports = v1Metadata.exports;
+        }
+        for (let prop in v1Metadata.metadata) {
+          v2Metadata.metadata[prop] = v1Metadata.metadata[prop];
+        }
+        const sourceText = this.context.readFile(dtsFilePath);
+        const exports = this.metadataCollector.getMetadata(this.getSourceFile(dtsFilePath));
+        if (exports) {
+          for (let prop in exports.metadata) {
+            if (!v2Metadata.metadata[prop]) {
+              v2Metadata.metadata[prop] = exports.metadata[prop];
+            }
+          }
+        }
+        metadatas.push(v2Metadata);
+      }
+      this.resolverCache.set(filePath, metadatas);
+      return metadatas;
+    } catch (e) {
+      console.error(`Failed to read JSON file ${filePath}`);
+      throw e;
+    }
+  }
+
+  loadResource(filePath: string): Promise<string> { return this.context.readResource(filePath); }
+
+  loadSummary(filePath: string): string { return this.context.readFile(filePath); }
+
+  getOutputFileName(sourceFilePath: string): string {
+    return sourceFilePath.replace(EXT, '') + '.d.ts';
+  }
+}
+
+export class CompilerHostContextAdapter {
+  protected assumedExists: {[fileName: string]: boolean} = {};
+
+  assumeFileExists(fileName: string): void { this.assumedExists[fileName] = true; }
+}
+
+export class ModuleResolutionHostAdapter extends CompilerHostContextAdapter implements
+    CompilerHostContext {
+  public directoryExists: ((directoryName: string) => boolean)|undefined;
+
+  constructor(private host: ts.ModuleResolutionHost) {
+    super();
+    if (host.directoryExists) {
+      this.directoryExists = (directoryName: string) => host.directoryExists(directoryName);
+    }
+  }
+
+  fileExists(fileName: string): boolean {
+    return this.assumedExists[fileName] || this.host.fileExists(fileName);
+  }
+
+  readFile(fileName: string): string { return this.host.readFile(fileName); }
+
+  readResource(s: string) {
+    if (!this.host.fileExists(s)) {
+      // TODO: We should really have a test for error cases like this!
+      throw new Error(`Compilation failed. Resource file not found: ${s}`);
+    }
+    return Promise.resolve(this.host.readFile(s));
+  }
+}
+
+export class NodeCompilerHostContext extends CompilerHostContextAdapter implements
+    CompilerHostContext {
+  fileExists(fileName: string): boolean {
+    return this.assumedExists[fileName] || fs.existsSync(fileName);
+  }
+
+  directoryExists(directoryName: string): boolean {
+    try {
+      return fs.statSync(directoryName).isDirectory();
+    } catch (e) {
+      return false;
+    }
+  }
+
+  readFile(fileName: string): string { return fs.readFileSync(fileName, 'utf8'); }
+
+  readResource(s: string) {
+    if (!this.fileExists(s)) {
+      // TODO: We should really have a test for error cases like this!
+      throw new Error(`Compilation failed. Resource file not found: ${s}`);
+    }
+    return Promise.resolve(this.readFile(s));
+  }
+}

modules/@angular/compiler-cli/src/extract_i18n.ts

@@ -24,17 +24,7 @@ import {Extractor} from './extractor';
 function extract(
     ngOptions: tsc.AngularCompilerOptions, cliOptions: tsc.I18nExtractionCliOptions,
     program: ts.Program, host: ts.CompilerHost) {
-  const resourceLoader: compiler.ResourceLoader = {
-    get: (s: string) => {
-      if (!host.fileExists(s)) {
-        // TODO: We should really have a test for error cases like this!
-        throw new Error(`Compilation failed. Resource file not found: ${s}`);
-      }
-      return Promise.resolve(host.readFile(s));
-    }
-  };
-  const extractor =
-      Extractor.create(ngOptions, cliOptions.i18nFormat, program, host, resourceLoader);
+  const extractor = Extractor.create(ngOptions, cliOptions.i18nFormat, program, host);
 
   const bundlePromise: Promise<compiler.MessageBundle> = extractor.extract();
 
@@ -51,9 +41,8 @@ function extract(
       case 'xliff':
       case 'xlf':
       default:
-        const htmlParser = new compiler.I18NHtmlParser(new compiler.HtmlParser());
         ext = 'xlf';
-        serializer = new compiler.Xliff(htmlParser, compiler.DEFAULT_INTERPOLATION_CONFIG);
+        serializer = new compiler.Xliff();
         break;
     }
 

modules/@angular/compiler-cli/src/extractor.ts

@@ -14,86 +14,30 @@
 import 'reflect-metadata';
 
 import * as compiler from '@angular/compiler';
-import {ViewEncapsulation} from '@angular/core';
 import * as tsc from '@angular/tsc-wrapped';
 import * as ts from 'typescript';
 
-import {extractProgramSymbols} from './codegen';
-import {ReflectorHost} from './reflector_host';
-import {StaticAndDynamicReflectionCapabilities} from './static_reflection_capabilities';
-import {StaticReflector, StaticSymbol} from './static_reflector';
+import {excludeFilePattern} from './codegen';
+import {CompilerHost, ModuleResolutionHostAdapter} from './compiler_host';
 
 export class Extractor {
   constructor(
-      private options: tsc.AngularCompilerOptions, private program: ts.Program,
-      public host: ts.CompilerHost, private staticReflector: StaticReflector,
-      private messageBundle: compiler.MessageBundle, private reflectorHost: ReflectorHost,
-      private metadataResolver: compiler.CompileMetadataResolver) {}
+      private ngExtractor: compiler.Extractor, private ngCompilerHost: CompilerHost,
+      private program: ts.Program) {}
 
   extract(): Promise<compiler.MessageBundle> {
-    const programSymbols: StaticSymbol[] =
-        extractProgramSymbols(this.program, this.staticReflector, this.reflectorHost, this.options);
-
-    return compiler
-        .analyzeNgModules(programSymbols, {transitiveModules: true}, this.metadataResolver)
-        .then(({files}) => {
-          const errors: compiler.ParseError[] = [];
-
-          files.forEach(file => {
-            const compMetas: compiler.CompileDirectiveMetadata[] = [];
-            file.directives.forEach(directiveType => {
-              const dirMeta = this.metadataResolver.getDirectiveMetadata(directiveType);
-              if (dirMeta && dirMeta.isComponent) {
-                compMetas.push(dirMeta);
-              }
-            });
-            compMetas.forEach(compMeta => {
-              const html = compMeta.template.template;
-              const interpolationConfig =
-                  compiler.InterpolationConfig.fromArray(compMeta.template.interpolation);
-              errors.push(
-                  ...this.messageBundle.updateFromTemplate(html, file.srcUrl, interpolationConfig));
-            });
-          });
-
-          if (errors.length) {
-            throw new Error(errors.map(e => e.toString()).join('\n'));
-          }
-
-          return this.messageBundle;
-        });
+    return this.ngExtractor.extract(this.program.getSourceFiles().map(
+        sf => this.ngCompilerHost.getCanonicalFileName(sf.fileName)));
   }
 
   static create(
       options: tsc.AngularCompilerOptions, translationsFormat: string, program: ts.Program,
-      compilerHost: ts.CompilerHost, resourceLoader: compiler.ResourceLoader,
-      reflectorHost?: ReflectorHost): Extractor {
-    const htmlParser = new compiler.I18NHtmlParser(new compiler.HtmlParser());
-
-    const urlResolver: compiler.UrlResolver = compiler.createOfflineCompileUrlResolver();
-    if (!reflectorHost) reflectorHost = new ReflectorHost(program, compilerHost, options);
-    const staticReflector = new StaticReflector(reflectorHost);
-    StaticAndDynamicReflectionCapabilities.install(staticReflector);
-
-    const config = new compiler.CompilerConfig({
-      genDebugInfo: options.debug === true,
-      defaultEncapsulation: ViewEncapsulation.Emulated,
-      logBindingUpdate: false,
-      useJit: false
-    });
-
-    const normalizer =
-        new compiler.DirectiveNormalizer(resourceLoader, urlResolver, htmlParser, config);
-    const elementSchemaRegistry = new compiler.DomElementSchemaRegistry();
-    const resolver = new compiler.CompileMetadataResolver(
-        new compiler.NgModuleResolver(staticReflector),
-        new compiler.DirectiveResolver(staticReflector), new compiler.PipeResolver(staticReflector),
-        elementSchemaRegistry, normalizer, staticReflector);
-
-    // TODO(vicb): implicit tags & attributes
-    const messageBundle = new compiler.MessageBundle(htmlParser, [], {});
-
-    return new Extractor(
-        options, program, compilerHost, staticReflector, messageBundle, reflectorHost, resolver);
+      moduleResolverHost: ts.ModuleResolutionHost, ngCompilerHost?: CompilerHost): Extractor {
+    if (!ngCompilerHost)
+      ngCompilerHost =
+          new CompilerHost(program, options, new ModuleResolutionHostAdapter(moduleResolverHost));
+    const {extractor: ngExtractor} = compiler.Extractor.create(
+        ngCompilerHost, {excludeFilePattern: excludeFilePattern(options)});
+    return new Extractor(ngExtractor, ngCompilerHost, program);
   }
-}
+}

modules/@angular/compiler-cli/src/main.ts

@@ -19,19 +19,28 @@ import {CodeGenerator} from './codegen';
 function codegen(
     ngOptions: tsc.AngularCompilerOptions, cliOptions: tsc.NgcCliOptions, program: ts.Program,
     host: ts.CompilerHost) {
-  return CodeGenerator.create(ngOptions, cliOptions, program, host).codegen({
-    transitiveModules: true
+  return CodeGenerator.create(ngOptions, cliOptions, program, host).codegen();
+}
+
+export function main(
+    args: any, consoleError: (s: string) => void = console.error): Promise<number> {
+  const project = args.p || args.project || '.';
+  const cliOptions = new tsc.NgcCliOptions(args);
+
+  return tsc.main(project, cliOptions, codegen).then(() => 0).catch(e => {
+    if (e instanceof tsc.UserError) {
+      consoleError(e.message);
+      return Promise.resolve(1);
+    } else {
+      consoleError(e.stack);
+      consoleError('Compilation failed');
+      return Promise.resolve(1);
+    }
   });
 }
 
 // CLI entry point
 if (require.main === module) {
   const args = require('minimist')(process.argv.slice(2));
-  const project = args.p || args.project || '.';
-  const cliOptions = new tsc.NgcCliOptions(args);
-  tsc.main(project, cliOptions, codegen).then(exitCode => process.exit(exitCode)).catch(e => {
-    console.error(e.stack);
-    console.error('Compilation failed');
-    process.exit(1);
-  });
+  main(args).then((exitCode: number) => process.exit(exitCode));
 }

modules/@angular/compiler-cli/src/path_mapped_compiler_host.ts

@@ -6,29 +6,27 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
+import {StaticSymbol} from '@angular/compiler';
 import {AngularCompilerOptions, ModuleMetadata} from '@angular/tsc-wrapped';
 import * as fs from 'fs';
 import * as path from 'path';
 import * as ts from 'typescript';
 
-import {ReflectorHost, ReflectorHostContext} from './reflector_host';
-import {StaticSymbol} from './static_reflector';
+import {CompilerHost, CompilerHostContext} from './compiler_host';
 
 const EXT = /(\.ts|\.d\.ts|\.js|\.jsx|\.tsx)$/;
 const DTS = /\.d\.ts$/;
 
 /**
- * This version of the reflector host expects that the program will be compiled
+ * This version of the AotCompilerHost expects that the program will be compiled
  * and executed with a "path mapped" directory structure, where generated files
  * are in a parallel tree with the sources, and imported using a `./` relative
  * import. This requires using TS `rootDirs` option and also teaching the module
  * loader what to do.
  */
-export class PathMappedReflectorHost extends ReflectorHost {
-  constructor(
-      program: ts.Program, compilerHost: ts.CompilerHost, options: AngularCompilerOptions,
-      context?: ReflectorHostContext) {
-    super(program, compilerHost, options, context);
+export class PathMappedCompilerHost extends CompilerHost {
+  constructor(program: ts.Program, options: AngularCompilerOptions, context: CompilerHostContext) {
+    super(program, options, context);
   }
 
   getCanonicalFileName(fileName: string): string {
@@ -42,16 +40,23 @@ export class PathMappedReflectorHost extends ReflectorHost {
     return fileName;
   }
 
-  protected resolve(m: string, containingFile: string) {
+  moduleNameToFileName(m: string, containingFile: string) {
+    if (!containingFile || !containingFile.length) {
+      if (m.indexOf('.') === 0) {
+        throw new Error('Resolution of relative paths requires a containing file.');
+      }
+      // Any containing file gives the same result for absolute imports
+      containingFile = this.getCanonicalFileName(path.join(this.basePath, 'index.ts'));
+    }
     for (const root of this.options.rootDirs || ['']) {
       const rootedContainingFile = path.join(root, containingFile);
       const resolved =
           ts.resolveModuleName(m, rootedContainingFile, this.options, this.context).resolvedModule;
       if (resolved) {
         if (this.options.traceResolution) {
-          console.log('resolve', m, containingFile, '=>', resolved.resolvedFileName);
+          console.error('resolve', m, containingFile, '=>', resolved.resolvedFileName);
         }
-        return resolved.resolvedFileName;
+        return this.getCanonicalFileName(resolved.resolvedFileName);
       }
     }
   }
@@ -62,12 +67,9 @@ export class PathMappedReflectorHost extends ReflectorHost {
    * Relativize the paths by checking candidate prefixes of the absolute path, to see if
    * they are resolvable by the moduleResolution strategy from the CompilerHost.
    */
-  getImportPath(containingFile: string, importedFile: string): string {
-    importedFile = this.resolveAssetUrl(importedFile, containingFile);
-    containingFile = this.resolveAssetUrl(containingFile, '');
-
+  fileNameToModuleName(importedFile: string, containingFile: string): string {
     if (this.options.traceResolution) {
-      console.log(
+      console.error(
           'getImportPath from containingFile', containingFile, 'to importedFile', importedFile);
     }
 
@@ -82,7 +84,7 @@ export class PathMappedReflectorHost extends ReflectorHost {
     }
 
     const resolvable = (candidate: string) => {
-      const resolved = this.getCanonicalFileName(this.resolve(candidate, importedFile));
+      const resolved = this.moduleNameToFileName(candidate, importedFile);
       return resolved && resolved.replace(EXT, '') === importedFile.replace(EXT, '');
     };
 
@@ -112,10 +114,10 @@ export class PathMappedReflectorHost extends ReflectorHost {
         `Unable to find any resolvable import for ${importedFile} relative to ${containingFile}`);
   }
 
-  getMetadataFor(filePath: string): ModuleMetadata {
+  getMetadataFor(filePath: string): ModuleMetadata[] {
     for (const root of this.options.rootDirs || []) {
       const rootedPath = path.join(root, filePath);
-      if (!this.compilerHost.fileExists(rootedPath)) {
+      if (!this.context.fileExists(rootedPath)) {
         // If the file doesn't exists then we cannot return metadata for the file.
         // This will occur if the user refernced a declared module for which no file
         // exists for the module (i.e. jQuery or angularjs).
@@ -124,16 +126,13 @@ export class PathMappedReflectorHost extends ReflectorHost {
       if (DTS.test(rootedPath)) {
         const metadataPath = rootedPath.replace(DTS, '.metadata.json');
         if (this.context.fileExists(metadataPath)) {
-          const metadata = this.readMetadata(metadataPath);
-          return (Array.isArray(metadata) && metadata.length == 0) ? undefined : metadata;
+          return this.readMetadata(metadataPath, rootedPath);
         }
       } else {
-        const sf = this.program.getSourceFile(rootedPath);
-        if (!sf) {
-          throw new Error(`Source file ${rootedPath} not present in program.`);
-        }
-        sf.fileName = this.getCanonicalFileName(sf.fileName);
-        return this.metadataCollector.getMetadata(sf);
+        const sf = this.getSourceFile(rootedPath);
+        sf.fileName = sf.fileName;
+        const metadata = this.metadataCollector.getMetadata(sf);
+        return metadata ? [metadata] : [];
       }
     }
   }

modules/@angular/compiler-cli/src/private_import_core.ts

@@ -16,9 +16,3 @@ export var ReflectionCapabilities: typeof r.ReflectionCapabilities = r.Reflectio
 
 export type Console = typeof r._Console;
 export var Console: typeof r.Console = r.Console;
-
-export var reflector: typeof r.reflector = r.reflector;
-
-export type SetterFn = typeof r._SetterFn;
-export type GetterFn = typeof r._GetterFn;
-export type MethodFn = typeof r._MethodFn;

modules/@angular/compiler-cli/src/reflector_host.ts

@@ -1,354 +0,0 @@
-/**
- * @license
- * Copyright Google Inc. All Rights Reserved.
- *
- * Use of this source code is governed by an MIT-style license that can be
- * found in the LICENSE file at https://angular.io/license
- */
-
-import {AssetUrl, ImportGenerator} from '@angular/compiler';
-import {AngularCompilerOptions, MetadataCollector, ModuleMetadata} from '@angular/tsc-wrapped';
-import * as fs from 'fs';
-import * as path from 'path';
-import * as ts from 'typescript';
-
-import {StaticReflectorHost, StaticSymbol} from './static_reflector';
-
-const EXT = /(\.ts|\.d\.ts|\.js|\.jsx|\.tsx)$/;
-const DTS = /\.d\.ts$/;
-const NODE_MODULES = '/node_modules/';
-const IS_GENERATED = /\.(ngfactory|css(\.shim)?)$/;
-
-export interface ReflectorHostContext {
-  fileExists(fileName: string): boolean;
-  directoryExists(directoryName: string): boolean;
-  readFile(fileName: string): string;
-  assumeFileExists(fileName: string): void;
-}
-
-export class ReflectorHost implements StaticReflectorHost, ImportGenerator {
-  protected metadataCollector = new MetadataCollector();
-  protected context: ReflectorHostContext;
-  private isGenDirChildOfRootDir: boolean;
-  protected basePath: string;
-  private genDir: string;
-  constructor(
-      protected program: ts.Program, protected compilerHost: ts.CompilerHost,
-      protected options: AngularCompilerOptions, context?: ReflectorHostContext) {
-    // normalize the path so that it never ends with '/'.
-    this.basePath = path.normalize(path.join(this.options.basePath, '.')).replace(/\\/g, '/');
-    this.genDir = path.normalize(path.join(this.options.genDir, '.')).replace(/\\/g, '/');
-
-    this.context = context || new NodeReflectorHostContext(compilerHost);
-    const genPath: string = path.relative(this.basePath, this.genDir);
-    this.isGenDirChildOfRootDir = genPath === '' || !genPath.startsWith('..');
-  }
-
-  angularImportLocations() {
-    return {
-      coreDecorators: '@angular/core/src/metadata',
-      diDecorators: '@angular/core/src/di/metadata',
-      diMetadata: '@angular/core/src/di/metadata',
-      diOpaqueToken: '@angular/core/src/di/opaque_token',
-      animationMetadata: '@angular/core/src/animation/metadata',
-      provider: '@angular/core/src/di/provider'
-    };
-  }
-
-  // We use absolute paths on disk as canonical.
-  getCanonicalFileName(fileName: string): string { return fileName; }
-
-  protected resolve(m: string, containingFile: string) {
-    m = m.replace(EXT, '');
-    const resolved =
-        ts.resolveModuleName(m, containingFile.replace(/\\/g, '/'), this.options, this.context)
-            .resolvedModule;
-    return resolved ? resolved.resolvedFileName : null;
-  };
-
-  protected normalizeAssetUrl(url: string): string {
-    const assetUrl = AssetUrl.parse(url);
-    const path = assetUrl ? `${assetUrl.packageName}/${assetUrl.modulePath}` : null;
-    return this.getCanonicalFileName(path);
-  }
-
-  protected resolveAssetUrl(url: string, containingFile: string): string {
-    const assetUrl = this.normalizeAssetUrl(url);
-    if (assetUrl) {
-      return this.getCanonicalFileName(this.resolve(assetUrl, containingFile));
-    }
-    return url;
-  }
-
-  /**
-   * We want a moduleId that will appear in import statements in the generated code.
-   * These need to be in a form that system.js can load, so absolute file paths don't work.
-   *
-   * The `containingFile` is always in the `genDir`, where as the `importedFile` can be in
-   * `genDir`, `node_module` or `basePath`.  The `importedFile` is either a generated file or
-   * existing file.
-   *
-   *               | genDir   | node_module |  rootDir
-   * --------------+----------+-------------+----------
-   * generated     | relative |   relative  |   n/a
-   * existing file |   n/a    |   absolute  |  relative(*)
-   *
-   * NOTE: (*) the relative path is computed depending on `isGenDirChildOfRootDir`.
-   */
-  getImportPath(containingFile: string, importedFile: string): string {
-    importedFile = this.resolveAssetUrl(importedFile, containingFile);
-    containingFile = this.resolveAssetUrl(containingFile, '');
-
-    // If a file does not yet exist (because we compile it later), we still need to
-    // assume it exists it so that the `resolve` method works!
-    if (!this.compilerHost.fileExists(importedFile)) {
-      this.context.assumeFileExists(importedFile);
-    }
-
-    containingFile = this.rewriteGenDirPath(containingFile);
-    const containingDir = path.dirname(containingFile);
-    // drop extension
-    importedFile = importedFile.replace(EXT, '');
-
-    const nodeModulesIndex = importedFile.indexOf(NODE_MODULES);
-    const importModule = nodeModulesIndex === -1 ?
-        null :
-        importedFile.substring(nodeModulesIndex + NODE_MODULES.length);
-    const isGeneratedFile = IS_GENERATED.test(importedFile);
-
-    if (isGeneratedFile) {
-      // rewrite to genDir path
-      if (importModule) {
-        // it is generated, therefore we do a relative path to the factory
-        return this.dotRelative(containingDir, this.genDir + NODE_MODULES + importModule);
-      } else {
-        // assume that import is also in `genDir`
-        importedFile = this.rewriteGenDirPath(importedFile);
-        return this.dotRelative(containingDir, importedFile);
-      }
-    } else {
-      // user code import
-      if (importModule) {
-        return importModule;
-      } else {
-        if (!this.isGenDirChildOfRootDir) {
-          // assume that they are on top of each other.
-          importedFile = importedFile.replace(this.basePath, this.genDir);
-        }
-        return this.dotRelative(containingDir, importedFile);
-      }
-    }
-  }
-
-  private dotRelative(from: string, to: string): string {
-    const rPath: string = path.relative(from, to).replace(/\\/g, '/');
-    return rPath.startsWith('.') ? rPath : './' + rPath;
-  }
-
-  /**
-   * Moves the path into `genDir` folder while preserving the `node_modules` directory.
-   */
-  private rewriteGenDirPath(filepath: string) {
-    const nodeModulesIndex = filepath.indexOf(NODE_MODULES);
-    if (nodeModulesIndex !== -1) {
-      // If we are in node_modulse, transplant them into `genDir`.
-      return path.join(this.genDir, filepath.substring(nodeModulesIndex));
-    } else {
-      // pretend that containing file is on top of the `genDir` to normalize the paths.
-      // we apply the `genDir` => `rootDir` delta through `rootDirPrefix` later.
-      return filepath.replace(this.basePath, this.genDir);
-    }
-  }
-
-  findDeclaration(
-      module: string, symbolName: string, containingFile: string,
-      containingModule?: string): StaticSymbol {
-    if (!containingFile || !containingFile.length) {
-      if (module.indexOf('.') === 0) {
-        throw new Error('Resolution of relative paths requires a containing file.');
-      }
-      // Any containing file gives the same result for absolute imports
-      containingFile = path.join(this.basePath, 'index.ts');
-    }
-
-    try {
-      const assetUrl = this.normalizeAssetUrl(module);
-      if (assetUrl) {
-        module = assetUrl;
-      }
-      const filePath = this.resolve(module, containingFile);
-
-      if (!filePath) {
-        // If the file cannot be found the module is probably referencing a declared module
-        // for which there is no disambiguating file and we also don't need to track
-        // re-exports. Just use the module name.
-        return this.getStaticSymbol(module, symbolName);
-      }
-
-      const tc = this.program.getTypeChecker();
-      const sf = this.program.getSourceFile(filePath);
-      if (!sf || !(<any>sf).symbol) {
-        // The source file was not needed in the compile but we do need the values from
-        // the corresponding .ts files stored in the .metadata.json file. Check the file
-        // for exports to see if the file is exported.
-        return this.resolveExportedSymbol(filePath, symbolName) ||
-            this.getStaticSymbol(filePath, symbolName);
-      }
-
-      let symbol = tc.getExportsOfModule((<any>sf).symbol).find(m => m.name === symbolName);
-      if (!symbol) {
-        throw new Error(`can't find symbol ${symbolName} exported from module ${filePath}`);
-      }
-      if (symbol &&
-          symbol.flags & ts.SymbolFlags.Alias) {  // This is an alias, follow what it aliases
-        symbol = tc.getAliasedSymbol(symbol);
-      }
-      const declaration = symbol.getDeclarations()[0];
-      const declarationFile = this.getCanonicalFileName(declaration.getSourceFile().fileName);
-
-      return this.getStaticSymbol(declarationFile, symbol.getName());
-    } catch (e) {
-      console.error(`can't resolve module ${module} from ${containingFile}`);
-      throw e;
-    }
-  }
-
-  private typeCache = new Map<string, StaticSymbol>();
-  private resolverCache = new Map<string, ModuleMetadata>();
-
-  /**
-   * getStaticSymbol produces a Type whose metadata is known but whose implementation is not loaded.
-   * All types passed to the StaticResolver should be pseudo-types returned by this method.
-   *
-   * @param declarationFile the absolute path of the file where the symbol is declared
-   * @param name the name of the type.
-   */
-  getStaticSymbol(declarationFile: string, name: string, members?: string[]): StaticSymbol {
-    const memberSuffix = members ? `.${ members.join('.')}` : '';
-    const key = `"${declarationFile}".${name}${memberSuffix}`;
-    let result = this.typeCache.get(key);
-    if (!result) {
-      result = new StaticSymbol(declarationFile, name, members);
-      this.typeCache.set(key, result);
-    }
-    return result;
-  }
-
-  getMetadataFor(filePath: string): ModuleMetadata {
-    if (!this.context.fileExists(filePath)) {
-      // If the file doesn't exists then we cannot return metadata for the file.
-      // This will occur if the user refernced a declared module for which no file
-      // exists for the module (i.e. jQuery or angularjs).
-      return;
-    }
-    if (DTS.test(filePath)) {
-      const metadataPath = filePath.replace(DTS, '.metadata.json');
-      if (this.context.fileExists(metadataPath)) {
-        const metadata = this.readMetadata(metadataPath);
-        return (Array.isArray(metadata) && metadata.length == 0) ? undefined : metadata;
-      }
-    } else {
-      const sf = this.program.getSourceFile(filePath);
-      if (!sf) {
-        if (this.context.fileExists(filePath)) {
-          const sourceText = this.context.readFile(filePath);
-          return this.metadataCollector.getMetadata(
-              ts.createSourceFile(filePath, sourceText, ts.ScriptTarget.Latest, true));
-        }
-
-        throw new Error(`Source file ${filePath} not present in program.`);
-      }
-      return this.metadataCollector.getMetadata(sf);
-    }
-  }
-
-  readMetadata(filePath: string) {
-    try {
-      return this.resolverCache.get(filePath) || JSON.parse(this.context.readFile(filePath));
-    } catch (e) {
-      console.error(`Failed to read JSON file ${filePath}`);
-      throw e;
-    }
-  }
-
-  private getResolverMetadata(filePath: string): ModuleMetadata {
-    let metadata = this.resolverCache.get(filePath);
-    if (!metadata) {
-      metadata = this.getMetadataFor(filePath);
-      this.resolverCache.set(filePath, metadata);
-    }
-    return metadata;
-  }
-
-  protected resolveExportedSymbol(filePath: string, symbolName: string): StaticSymbol {
-    const resolveModule = (moduleName: string): string => {
-      const resolvedModulePath = this.getCanonicalFileName(this.resolve(moduleName, filePath));
-      if (!resolvedModulePath) {
-        throw new Error(`Could not resolve module '${moduleName}' relative to file ${filePath}`);
-      }
-      return resolvedModulePath;
-    };
-    const metadata = this.getResolverMetadata(filePath);
-    if (metadata) {
-      // If we have metadata for the symbol, this is the original exporting location.
-      if (metadata.metadata[symbolName]) {
-        return this.getStaticSymbol(filePath, symbolName);
-      }
-
-      // If no, try to find the symbol in one of the re-export location
-      if (metadata.exports) {
-        // Try and find the symbol in the list of explicitly re-exported symbols.
-        for (const moduleExport of metadata.exports) {
-          if (moduleExport.export) {
-            const exportSymbol = moduleExport.export.find(symbol => {
-              if (typeof symbol === 'string') {
-                return symbol == symbolName;
-              } else {
-                return symbol.as == symbolName;
-              }
-            });
-            if (exportSymbol) {
-              let symName = symbolName;
-              if (typeof exportSymbol !== 'string') {
-                symName = exportSymbol.name;
-              }
-              return this.resolveExportedSymbol(resolveModule(moduleExport.from), symName);
-            }
-          }
-        }
-
-        // Try to find the symbol via export * directives.
-        for (const moduleExport of metadata.exports) {
-          if (!moduleExport.export) {
-            const resolvedModule = resolveModule(moduleExport.from);
-            const candidateSymbol = this.resolveExportedSymbol(resolvedModule, symbolName);
-            if (candidateSymbol) return candidateSymbol;
-          }
-        }
-      }
-    }
-    return null;
-  }
-}
-
-export class NodeReflectorHostContext implements ReflectorHostContext {
-  constructor(private host: ts.CompilerHost) {}
-
-  private assumedExists: {[fileName: string]: boolean} = {};
-
-  fileExists(fileName: string): boolean {
-    return this.assumedExists[fileName] || this.host.fileExists(fileName);
-  }
-
-  directoryExists(directoryName: string): boolean {
-    try {
-      return fs.statSync(directoryName).isDirectory();
-    } catch (e) {
-      return false;
-    }
-  }
-
-  readFile(fileName: string): string { return fs.readFileSync(fileName, 'utf8'); }
-
-  assumeFileExists(fileName: string): void { this.assumedExists[fileName] = true; }
-}

modules/@angular/compiler-cli/src/version.ts

@@ -0,0 +1,19 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+/**
+ * @module
+ * @description
+ * Entry point for all public APIs of the common package.
+ */
+
+import {Version} from '@angular/core';
+/**
+ * @stable
+ */
+export const VERSION = new Version('0.0.0-PLACEHOLDER');

modules/@angular/compiler-cli/test/aot_host_spec.ts

@@ -0,0 +1,227 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+import * as ts from 'typescript';
+
+import {CompilerHost} from '../src/compiler_host';
+
+import {Directory, Entry, MockAotContext, MockCompilerHost} from './mocks';
+
+describe('CompilerHost', () => {
+  let context: MockAotContext;
+  let program: ts.Program;
+  let hostNestedGenDir: CompilerHost;
+  let hostSiblingGenDir: CompilerHost;
+
+  beforeEach(() => {
+    context = new MockAotContext('/tmp/src', clone(FILES));
+    const host = new MockCompilerHost(context);
+    program = ts.createProgram(
+        ['main.ts'], {
+          module: ts.ModuleKind.CommonJS,
+        },
+        host);
+    // Force a typecheck
+    const errors = program.getSemanticDiagnostics();
+    if (errors && errors.length) {
+      throw new Error('Expected no errors');
+    }
+    hostNestedGenDir = new CompilerHost(
+        program, {
+          genDir: '/tmp/project/src/gen/',
+          basePath: '/tmp/project/src',
+          skipMetadataEmit: false,
+          strictMetadataEmit: false,
+          skipTemplateCodegen: false,
+          trace: false
+        },
+        context);
+    hostSiblingGenDir = new CompilerHost(
+        program, {
+          genDir: '/tmp/project/gen',
+          basePath: '/tmp/project/src/',
+          skipMetadataEmit: false,
+          strictMetadataEmit: false,
+          skipTemplateCodegen: false,
+          trace: false
+        },
+        context);
+  });
+
+  describe('nestedGenDir', () => {
+    it('should import node_module from factory', () => {
+      expect(hostNestedGenDir.fileNameToModuleName(
+                 '/tmp/project/node_modules/@angular/core.d.ts',
+                 '/tmp/project/src/gen/my.ngfactory.ts', ))
+          .toEqual('@angular/core');
+    });
+
+    it('should import factory from factory', () => {
+      expect(hostNestedGenDir.fileNameToModuleName(
+                 '/tmp/project/src/my.other.ngfactory.ts', '/tmp/project/src/my.ngfactory.ts'))
+          .toEqual('./my.other.ngfactory');
+      expect(hostNestedGenDir.fileNameToModuleName(
+                 '/tmp/project/src/my.other.css.ts', '/tmp/project/src/a/my.ngfactory.ts'))
+          .toEqual('../my.other.css');
+      expect(hostNestedGenDir.fileNameToModuleName(
+                 '/tmp/project/src/a/my.other.css.shim.ts', '/tmp/project/src/my.ngfactory.ts'))
+          .toEqual('./a/my.other.css.shim');
+    });
+
+    it('should import application from factory', () => {
+      expect(hostNestedGenDir.fileNameToModuleName(
+                 '/tmp/project/src/my.other.ts', '/tmp/project/src/my.ngfactory.ts'))
+          .toEqual('../my.other');
+      expect(hostNestedGenDir.fileNameToModuleName(
+                 '/tmp/project/src/my.other.ts', '/tmp/project/src/a/my.ngfactory.ts'))
+          .toEqual('../../my.other');
+      expect(hostNestedGenDir.fileNameToModuleName(
+                 '/tmp/project/src/a/my.other.ts', '/tmp/project/src/my.ngfactory.ts'))
+          .toEqual('../a/my.other');
+    });
+  });
+
+  describe('siblingGenDir', () => {
+    it('should import node_module from factory', () => {
+      expect(hostSiblingGenDir.fileNameToModuleName(
+                 '/tmp/project/node_modules/@angular/core.d.ts',
+                 '/tmp/project/src/gen/my.ngfactory.ts'))
+          .toEqual('@angular/core');
+    });
+
+    it('should import factory from factory', () => {
+      expect(hostSiblingGenDir.fileNameToModuleName(
+                 '/tmp/project/src/my.other.ngfactory.ts', '/tmp/project/src/my.ngfactory.ts'))
+          .toEqual('./my.other.ngfactory');
+      expect(hostSiblingGenDir.fileNameToModuleName(
+                 '/tmp/project/src/my.other.css.ts', '/tmp/project/src/a/my.ngfactory.ts'))
+          .toEqual('../my.other.css');
+      expect(hostSiblingGenDir.fileNameToModuleName(
+                 '/tmp/project/src/a/my.other.css.shim.ts', '/tmp/project/src/my.ngfactory.ts'))
+          .toEqual('./a/my.other.css.shim');
+    });
+
+    it('should import application from factory', () => {
+      expect(hostSiblingGenDir.fileNameToModuleName(
+                 '/tmp/project/src/my.other.ts', '/tmp/project/src/my.ngfactory.ts'))
+          .toEqual('./my.other');
+      expect(hostSiblingGenDir.fileNameToModuleName(
+                 '/tmp/project/src/my.other.ts', '/tmp/project/src/a/my.ngfactory.ts'))
+          .toEqual('../my.other');
+      expect(hostSiblingGenDir.fileNameToModuleName(
+                 '/tmp/project/src/a/my.other.ts', '/tmp/project/src/my.ngfactory.ts'))
+          .toEqual('./a/my.other');
+    });
+  });
+
+  it('should be able to produce an import from main @angular/core', () => {
+    expect(hostNestedGenDir.fileNameToModuleName(
+               '/tmp/project/node_modules/@angular/core.d.ts', '/tmp/project/src/main.ts'))
+        .toEqual('@angular/core');
+  });
+
+  it('should be able to produce an import from main to a sub-directory', () => {
+    expect(hostNestedGenDir.fileNameToModuleName('lib/utils.ts', 'main.ts')).toEqual('./lib/utils');
+  });
+
+  it('should be able to produce an import from to a peer file', () => {
+    expect(hostNestedGenDir.fileNameToModuleName('lib/collections.ts', 'lib/utils.ts'))
+        .toEqual('./collections');
+  });
+
+  it('should be able to produce an import from to a sibling directory', () => {
+    expect(hostNestedGenDir.fileNameToModuleName('lib/utils.ts', 'lib2/utils2.ts'))
+        .toEqual('../lib/utils');
+  });
+
+  it('should be able to read a metadata file', () => {
+    expect(hostNestedGenDir.getMetadataFor('node_modules/@angular/core.d.ts')).toEqual([
+      {__symbolic: 'module', version: 2, metadata: {foo: {__symbolic: 'class'}}}
+    ]);
+  });
+
+  it('should be able to read metadata from an otherwise unused .d.ts file ', () => {
+    expect(hostNestedGenDir.getMetadataFor('node_modules/@angular/unused.d.ts')).toBeUndefined();
+  });
+
+  it('should be able to read empty metadata ', () => {
+    expect(hostNestedGenDir.getMetadataFor('node_modules/@angular/empty.d.ts')).toEqual([]);
+  });
+
+  it('should return undefined for missing modules', () => {
+    expect(hostNestedGenDir.getMetadataFor('node_modules/@angular/missing.d.ts')).toBeUndefined();
+  });
+
+  it('should add missing v2 metadata from v1 metadata and .d.ts files', () => {
+    expect(hostNestedGenDir.getMetadataFor('metadata_versions/v1.d.ts')).toEqual([
+      {__symbolic: 'module', version: 1, metadata: {foo: {__symbolic: 'class'}}}, {
+        __symbolic: 'module',
+        version: 2,
+        metadata: {
+          foo: {__symbolic: 'class'},
+          Bar: {__symbolic: 'class', members: {ngOnInit: [{__symbolic: 'method'}]}},
+          BarChild: {__symbolic: 'class', extends: {__symbolic: 'reference', name: 'Bar'}}
+        }
+      }
+    ]);
+  });
+});
+
+const dummyModule = 'export let foo: any[];';
+
+const FILES: Entry = {
+  'tmp': {
+    'src': {
+      'main.ts': `
+        import * as c from '@angular/core';
+        import * as r from '@angular/router';
+        import * as u from './lib/utils';
+        import * as cs from './lib/collections';
+        import * as u2 from './lib2/utils2';
+      `,
+      'lib': {
+        'utils.ts': dummyModule,
+        'collections.ts': dummyModule,
+      },
+      'lib2': {'utils2.ts': dummyModule},
+      'node_modules': {
+        '@angular': {
+          'core.d.ts': dummyModule,
+          'core.metadata.json':
+              `{"__symbolic":"module", "version": 2, "metadata": {"foo": {"__symbolic": "class"}}}`,
+          'router': {'index.d.ts': dummyModule, 'src': {'providers.d.ts': dummyModule}},
+          'unused.d.ts': dummyModule,
+          'empty.d.ts': 'export declare var a: string;',
+          'empty.metadata.json': '[]',
+        }
+      },
+      'metadata_versions': {
+        'v1.d.ts': `
+          export declare class Bar {
+            ngOnInit() {}
+          }
+          export declare class BarChild extends Bar {}
+        `,
+        'v1.metadata.json':
+            `{"__symbolic":"module", "version": 1, "metadata": {"foo": {"__symbolic": "class"}}}`,
+      }
+    }
+  }
+};
+
+function clone(entry: Entry): Entry {
+  if (typeof entry === 'string') {
+    return entry;
+  } else {
+    const result: Directory = {};
+    for (const name in entry) {
+      result[name] = clone(entry[name]);
+    }
+    return result;
+  }
+}

modules/@angular/compiler-cli/test/main_spec.ts

@@ -0,0 +1,177 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+import {makeTempDir} from '@angular/tsc-wrapped/test/test_support';
+import * as fs from 'fs';
+import * as path from 'path';
+
+import {main} from '../src/main';
+import {ReflectionCapabilities, reflector} from './private_import_core';
+
+
+describe('compiler-cli', () => {
+  let basePath: string;
+  let write: (fileName: string, content: string) => void;
+
+  beforeEach(() => {
+    basePath = makeTempDir();
+    write = (fileName: string, content: string) => {
+      fs.writeFileSync(path.join(basePath, fileName), content, {encoding: 'utf-8'});
+    };
+    write('tsconfig.json', `{
+      "compilerOptions": {
+        "experimentalDecorators": true,
+        "types": [],
+        "outDir": "built",
+        "declaration": true,
+        "module": "es2015"
+      },
+      "angularCompilerOptions": {
+        "annotateForClosureCompiler": true
+      },
+      "files": ["test.ts"]
+    }`);
+  });
+
+  // Restore reflector since AoT compiler will update it with a new static reflector
+  afterEach(() => { reflector.updateCapabilities(new ReflectionCapabilities()); });
+
+  it('should compile without errors', (done) => {
+    write('test.ts', 'export const A = 1;');
+
+    const mockConsole = {error: (s: string) => {}};
+
+    spyOn(mockConsole, 'error');
+
+    main({p: basePath}, mockConsole.error)
+        .then((exitCode) => {
+          expect(mockConsole.error).not.toHaveBeenCalled();
+          expect(exitCode).toEqual(0);
+          done();
+        })
+        .catch(e => done.fail(e));
+  });
+
+  it('should not print the stack trace if user input file does not exist', (done) => {
+    const mockConsole = {error: (s: string) => {}};
+
+    spyOn(mockConsole, 'error');
+
+    main({p: basePath}, mockConsole.error)
+        .then((exitCode) => {
+          expect(mockConsole.error)
+              .toHaveBeenCalledWith(
+                  `Error File '` + path.join(basePath, 'test.ts') + `' not found.`);
+          expect(mockConsole.error).not.toHaveBeenCalledWith('Compilation failed');
+          expect(exitCode).toEqual(1);
+          done();
+        })
+        .catch(e => done.fail(e));
+  });
+
+  it('should not print the stack trace if user input file is malformed', (done) => {
+    write('test.ts', 'foo;');
+
+    const mockConsole = {error: (s: string) => {}};
+
+    spyOn(mockConsole, 'error');
+
+    main({p: basePath}, mockConsole.error)
+        .then((exitCode) => {
+          expect(mockConsole.error)
+              .toHaveBeenCalledWith(
+                  'Error at ' + path.join(basePath, 'test.ts') + `:1:1: Cannot find name 'foo'.`);
+          expect(mockConsole.error).not.toHaveBeenCalledWith('Compilation failed');
+          expect(exitCode).toEqual(1);
+          done();
+        })
+        .catch(e => done.fail(e));
+  });
+
+  it('should not print the stack trace if cannot find the imported module', (done) => {
+    write('test.ts', `import {MyClass} from './not-exist-deps';`);
+
+    const mockConsole = {error: (s: string) => {}};
+
+    spyOn(mockConsole, 'error');
+
+    main({p: basePath}, mockConsole.error)
+        .then((exitCode) => {
+          expect(mockConsole.error)
+              .toHaveBeenCalledWith(
+                  'Error at ' + path.join(basePath, 'test.ts') +
+                  `:1:23: Cannot find module './not-exist-deps'.`);
+          expect(mockConsole.error).not.toHaveBeenCalledWith('Compilation failed');
+          expect(exitCode).toEqual(1);
+          done();
+        })
+        .catch(e => done.fail(e));
+  });
+
+  it('should not print the stack trace if cannot import', (done) => {
+    write('empty-deps.ts', 'export const A = 1;');
+    write('test.ts', `import {MyClass} from './empty-deps';`);
+
+    const mockConsole = {error: (s: string) => {}};
+
+    spyOn(mockConsole, 'error');
+
+    main({p: basePath}, mockConsole.error)
+        .then((exitCode) => {
+          expect(mockConsole.error)
+              .toHaveBeenCalledWith(
+                  'Error at ' + path.join(basePath, 'test.ts') + `:1:9: Module '"` +
+                  path.join(basePath, 'empty-deps') + `"' has no exported member 'MyClass'.`);
+          expect(mockConsole.error).not.toHaveBeenCalledWith('Compilation failed');
+          expect(exitCode).toEqual(1);
+          done();
+        })
+        .catch(e => done.fail(e));
+  });
+
+  it('should not print the stack trace if type mismatches', (done) => {
+    write('empty-deps.ts', 'export const A = "abc";');
+    write('test.ts', `
+      import {A} from './empty-deps';
+      A();
+    `);
+
+    const mockConsole = {error: (s: string) => {}};
+
+    spyOn(mockConsole, 'error');
+
+    main({p: basePath}, mockConsole.error)
+        .then((exitCode) => {
+          expect(mockConsole.error)
+              .toHaveBeenCalledWith(
+                  'Error at ' + path.join(basePath, 'test.ts') +
+                  ':3:7: Cannot invoke an expression whose type lacks a call signature.');
+          expect(mockConsole.error).not.toHaveBeenCalledWith('Compilation failed');
+          expect(exitCode).toEqual(1);
+          done();
+        })
+        .catch(e => done.fail(e));
+  });
+
+  it('should print the stack trace on compiler internal errors', (done) => {
+    write('test.ts', 'export const A = 1;');
+
+    const mockConsole = {error: (s: string) => {}};
+
+    spyOn(mockConsole, 'error');
+
+    main({p: 'not-exist'}, mockConsole.error)
+        .then((exitCode) => {
+          expect(mockConsole.error).toHaveBeenCalled();
+          expect(mockConsole.error).toHaveBeenCalledWith('Compilation failed');
+          expect(exitCode).toEqual(1);
+          done();
+        })
+        .catch(e => done.fail(e));
+  });
+});

modules/@angular/compiler-cli/test/mocks.ts

@@ -6,14 +6,14 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {ReflectorHostContext} from '@angular/compiler-cli/src/reflector_host';
+import {CompilerHostContext} from '@angular/compiler-cli/src/compiler_host';
 import * as ts from 'typescript';
 
 export type Entry = string | Directory;
 
 export interface Directory { [name: string]: Entry; }
 
-export class MockContext implements ReflectorHostContext {
+export class MockAotContext implements CompilerHostContext {
   constructor(public currentDirectory: string, private files: Entry) {}
 
   fileExists(fileName: string): boolean { return typeof this.getEntry(fileName) === 'string'; }
@@ -28,6 +28,14 @@ export class MockContext implements ReflectorHostContext {
     return undefined;
   }
 
+  readResource(fileName: string): Promise<string> {
+    const result = this.readFile(fileName);
+    if (result == null) {
+      return Promise.reject(new Error(`Resource not found: ${fileName}`));
+    }
+    return Promise.resolve(result);
+  }
+
   writeFile(fileName: string, data: string): void {
     const parts = fileName.split('/');
     const name = parts.pop();
@@ -89,7 +97,7 @@ function normalize(parts: string[]): string[] {
 }
 
 export class MockCompilerHost implements ts.CompilerHost {
-  constructor(private context: MockContext) {}
+  constructor(private context: MockAotContext) {}
 
   fileExists(fileName: string): boolean { return this.context.fileExists(fileName); }
 

modules/@angular/compiler-cli/test/private_import_core.ts

@@ -0,0 +1,13 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+import {__core_private__ as r} from '@angular/core';
+
+export type ReflectionCapabilities = typeof r._ReflectionCapabilities;
+export var ReflectionCapabilities: typeof r.ReflectionCapabilities = r.ReflectionCapabilities;
+export var reflector: typeof r.reflector = r.reflector;

modules/@angular/compiler-cli/test/reflector_host_spec.ts

@@ -1,329 +0,0 @@
-/**
- * @license
- * Copyright Google Inc. All Rights Reserved.
- *
- * Use of this source code is governed by an MIT-style license that can be
- * found in the LICENSE file at https://angular.io/license
- */
-
-import {beforeEach, describe, expect, it} from '@angular/core/testing/testing_internal';
-import * as ts from 'typescript';
-
-import {ReflectorHost} from '../src/reflector_host';
-
-import {Directory, Entry, MockCompilerHost, MockContext} from './mocks';
-
-describe('reflector_host', () => {
-  let context: MockContext;
-  let host: ts.CompilerHost;
-  let program: ts.Program;
-  let reflectorNestedGenDir: ReflectorHost;
-  let reflectorSiblingGenDir: ReflectorHost;
-
-  beforeEach(() => {
-    context = new MockContext('/tmp/src', clone(FILES));
-    host = new MockCompilerHost(context);
-    program = ts.createProgram(
-        ['main.ts'], {
-          module: ts.ModuleKind.CommonJS,
-        },
-        host);
-    // Force a typecheck
-    const errors = program.getSemanticDiagnostics();
-    if (errors && errors.length) {
-      throw new Error('Expected no errors');
-    }
-    reflectorNestedGenDir = new ReflectorHost(
-        program, host, {
-          genDir: '/tmp/project/src/gen/',
-          basePath: '/tmp/project/src',
-          skipMetadataEmit: false,
-          strictMetadataEmit: false,
-          skipTemplateCodegen: false,
-          trace: false
-        },
-        context);
-    reflectorSiblingGenDir = new ReflectorHost(
-        program, host, {
-          genDir: '/tmp/project/gen',
-          basePath: '/tmp/project/src/',
-          skipMetadataEmit: false,
-          strictMetadataEmit: false,
-          skipTemplateCodegen: false,
-          trace: false
-        },
-        context);
-  });
-
-  describe('nestedGenDir', () => {
-    it('should import node_module from factory', () => {
-      expect(reflectorNestedGenDir.getImportPath(
-                 '/tmp/project/src/gen/my.ngfactory.ts',
-                 '/tmp/project/node_modules/@angular/core.d.ts'))
-          .toEqual('@angular/core');
-    });
-
-    it('should import factory from factory', () => {
-      expect(reflectorNestedGenDir.getImportPath(
-                 '/tmp/project/src/my.ngfactory.ts', '/tmp/project/src/my.other.ngfactory.ts'))
-          .toEqual('./my.other.ngfactory');
-      expect(reflectorNestedGenDir.getImportPath(
-                 '/tmp/project/src/a/my.ngfactory.ts', '/tmp/project/src/my.other.css.ts'))
-          .toEqual('../my.other.css');
-      expect(reflectorNestedGenDir.getImportPath(
-                 '/tmp/project/src/my.ngfactory.ts', '/tmp/project/src/a/my.other.css.shim.ts'))
-          .toEqual('./a/my.other.css.shim');
-    });
-
-    it('should import application from factory', () => {
-      expect(reflectorNestedGenDir.getImportPath(
-                 '/tmp/project/src/my.ngfactory.ts', '/tmp/project/src/my.other.ts'))
-          .toEqual('../my.other');
-      expect(reflectorNestedGenDir.getImportPath(
-                 '/tmp/project/src/a/my.ngfactory.ts', '/tmp/project/src/my.other.ts'))
-          .toEqual('../../my.other');
-      expect(reflectorNestedGenDir.getImportPath(
-                 '/tmp/project/src/my.ngfactory.ts', '/tmp/project/src/a/my.other.ts'))
-          .toEqual('../a/my.other');
-    });
-  });
-
-  describe('nestedGenDir', () => {
-    it('should import node_module from factory', () => {
-      expect(reflectorSiblingGenDir.getImportPath(
-                 '/tmp/project/src/gen/my.ngfactory.ts',
-                 '/tmp/project/node_modules/@angular/core.d.ts'))
-          .toEqual('@angular/core');
-    });
-
-    it('should import factory from factory', () => {
-      expect(reflectorSiblingGenDir.getImportPath(
-                 '/tmp/project/src/my.ngfactory.ts', '/tmp/project/src/my.other.ngfactory.ts'))
-          .toEqual('./my.other.ngfactory');
-      expect(reflectorSiblingGenDir.getImportPath(
-                 '/tmp/project/src/a/my.ngfactory.ts', '/tmp/project/src/my.other.css.ts'))
-          .toEqual('../my.other.css');
-      expect(reflectorSiblingGenDir.getImportPath(
-                 '/tmp/project/src/my.ngfactory.ts', '/tmp/project/src/a/my.other.css.shim.ts'))
-          .toEqual('./a/my.other.css.shim');
-    });
-
-    it('should import application from factory', () => {
-      expect(reflectorSiblingGenDir.getImportPath(
-                 '/tmp/project/src/my.ngfactory.ts', '/tmp/project/src/my.other.ts'))
-          .toEqual('./my.other');
-      expect(reflectorSiblingGenDir.getImportPath(
-                 '/tmp/project/src/a/my.ngfactory.ts', '/tmp/project/src/my.other.ts'))
-          .toEqual('../my.other');
-      expect(reflectorSiblingGenDir.getImportPath(
-                 '/tmp/project/src/my.ngfactory.ts', '/tmp/project/src/a/my.other.ts'))
-          .toEqual('./a/my.other');
-    });
-  });
-
-  it('should provide the import locations for angular', () => {
-    const {coreDecorators, diDecorators, diMetadata, animationMetadata, provider} =
-        reflectorNestedGenDir.angularImportLocations();
-    expect(coreDecorators).toEqual('@angular/core/src/metadata');
-    expect(diDecorators).toEqual('@angular/core/src/di/metadata');
-    expect(diMetadata).toEqual('@angular/core/src/di/metadata');
-    expect(animationMetadata).toEqual('@angular/core/src/animation/metadata');
-    expect(provider).toEqual('@angular/core/src/di/provider');
-  });
-
-  it('should be able to produce an import from main @angular/core', () => {
-    expect(reflectorNestedGenDir.getImportPath(
-               '/tmp/project/src/main.ts', '/tmp/project/node_modules/@angular/core.d.ts'))
-        .toEqual('@angular/core');
-  });
-
-  it('should be able to produce an import from main to a sub-directory', () => {
-    expect(reflectorNestedGenDir.getImportPath('main.ts', 'lib/utils.ts')).toEqual('./lib/utils');
-  });
-
-  it('should be able to produce an import from to a peer file', () => {
-    expect(reflectorNestedGenDir.getImportPath('lib/utils.ts', 'lib/collections.ts'))
-        .toEqual('./collections');
-  });
-
-  it('should be able to produce an import from to a sibling directory', () => {
-    expect(reflectorNestedGenDir.getImportPath('lib2/utils2.ts', 'lib/utils.ts'))
-        .toEqual('../lib/utils');
-  });
-
-  it('should be able to produce a symbol for an exported symbol', () => {
-    expect(reflectorNestedGenDir.findDeclaration('@angular/router', 'foo', 'main.ts'))
-        .toBeDefined();
-  });
-
-  it('should be able to produce a symbol for values space only reference', () => {
-    expect(reflectorNestedGenDir.findDeclaration('@angular/router/src/providers', 'foo', 'main.ts'))
-        .toBeDefined();
-  });
-
-
-  it('should be produce the same symbol if asked twice', () => {
-    const foo1 = reflectorNestedGenDir.getStaticSymbol('main.ts', 'foo');
-    const foo2 = reflectorNestedGenDir.getStaticSymbol('main.ts', 'foo');
-    expect(foo1).toBe(foo2);
-  });
-
-  it('should be able to produce a symbol for a module with no file', () => {
-    expect(reflectorNestedGenDir.getStaticSymbol('angularjs', 'SomeAngularSymbol')).toBeDefined();
-  });
-
-  it('should be able to read a metadata file', () => {
-    expect(reflectorNestedGenDir.getMetadataFor('node_modules/@angular/core.d.ts'))
-        .toEqual({__symbolic: 'module', version: 1, metadata: {foo: {__symbolic: 'class'}}});
-  });
-
-  it('should be able to read metadata from an otherwise unused .d.ts file ', () => {
-    expect(reflectorNestedGenDir.getMetadataFor('node_modules/@angular/unused.d.ts'))
-        .toBeUndefined();
-  });
-
-  it('should be able to read empty metadata ', () => {
-    expect(reflectorNestedGenDir.getMetadataFor('node_modules/@angular/empty.d.ts'))
-        .toBeUndefined();
-  });
-
-  it('should return undefined for missing modules', () => {
-    expect(reflectorNestedGenDir.getMetadataFor('node_modules/@angular/missing.d.ts'))
-        .toBeUndefined();
-  });
-
-  it('should be able to trace a named export', () => {
-    const symbol = reflectorNestedGenDir.findDeclaration(
-        './reexport/reexport.d.ts', 'One', '/tmp/src/main.ts');
-    expect(symbol.name).toEqual('One');
-    expect(symbol.filePath).toEqual('/tmp/src/reexport/src/origin1.d.ts');
-  });
-
-  it('should be able to trace a renamed export', () => {
-    const symbol = reflectorNestedGenDir.findDeclaration(
-        './reexport/reexport.d.ts', 'Four', '/tmp/src/main.ts');
-    expect(symbol.name).toEqual('Three');
-    expect(symbol.filePath).toEqual('/tmp/src/reexport/src/origin1.d.ts');
-  });
-
-  it('should be able to trace an export * export', () => {
-    const symbol = reflectorNestedGenDir.findDeclaration(
-        './reexport/reexport.d.ts', 'Five', '/tmp/src/main.ts');
-    expect(symbol.name).toEqual('Five');
-    expect(symbol.filePath).toEqual('/tmp/src/reexport/src/origin5.d.ts');
-  });
-
-  it('should be able to trace a multi-level re-export', () => {
-    const symbol = reflectorNestedGenDir.findDeclaration(
-        './reexport/reexport.d.ts', 'Thirty', '/tmp/src/main.ts');
-    expect(symbol.name).toEqual('Thirty');
-    expect(symbol.filePath).toEqual('/tmp/src/reexport/src/origin30.d.ts');
-  });
-});
-
-const dummyModule = 'export let foo: any[];';
-
-const FILES: Entry = {
-  'tmp': {
-    'src': {
-      'main.ts': `
-        import * as c from '@angular/core';
-        import * as r from '@angular/router';
-        import * as u from './lib/utils';
-        import * as cs from './lib/collections';
-        import * as u2 from './lib2/utils2';
-      `,
-      'lib': {
-        'utils.ts': dummyModule,
-        'collections.ts': dummyModule,
-      },
-      'lib2': {'utils2.ts': dummyModule},
-      'reexport': {
-        'reexport.d.ts': `
-          import * as c from '@angular/core';
-        `,
-        'reexport.metadata.json': JSON.stringify({
-          __symbolic: 'module',
-          version: 1,
-          metadata: {},
-          exports: [
-            {from: './src/origin1', export: ['One', 'Two', {name: 'Three', as: 'Four'}]},
-            {from: './src/origin5'}, {from: './src/reexport2'}
-          ]
-        }),
-        'src': {
-          'origin1.d.ts': `
-            export class One {}
-            export class Two {}
-            export class Three {}
-          `,
-          'origin1.metadata.json': JSON.stringify({
-            __symbolic: 'module',
-            version: 1,
-            metadata: {
-              One: {__symbolic: 'class'},
-              Two: {__symbolic: 'class'},
-              Three: {__symbolic: 'class'},
-            },
-          }),
-          'origin5.d.ts': `
-            export class Five {}
-          `,
-          'origin5.metadata.json': JSON.stringify({
-            __symbolic: 'module',
-            version: 1,
-            metadata: {
-              Five: {__symbolic: 'class'},
-            },
-          }),
-          'origin30.d.ts': `
-            export class Thirty {}
-          `,
-          'origin30.metadata.json': JSON.stringify({
-            __symbolic: 'module',
-            version: 1,
-            metadata: {
-              Thirty: {__symbolic: 'class'},
-            },
-          }),
-          'originNone.d.ts': dummyModule,
-          'originNone.metadata.json': JSON.stringify({
-            __symbolic: 'module',
-            version: 1,
-            metadata: {},
-          }),
-          'reexport2.d.ts': dummyModule,
-          'reexport2.metadata.json': JSON.stringify({
-            __symbolic: 'module',
-            version: 1,
-            metadata: {},
-            exports: [{from: './originNone'}, {from: './origin30'}]
-          })
-        }
-      },
-      'node_modules': {
-        '@angular': {
-          'core.d.ts': dummyModule,
-          'core.metadata.json':
-              `{"__symbolic":"module", "version": 1, "metadata": {"foo": {"__symbolic": "class"}}}`,
-          'router': {'index.d.ts': dummyModule, 'src': {'providers.d.ts': dummyModule}},
-          'unused.d.ts': dummyModule,
-          'empty.d.ts': 'export declare var a: string;',
-          'empty.metadata.json': '[]',
-        }
-      }
-    }
-  }
-};
-
-function clone(entry: Entry): Entry {
-  if (typeof entry === 'string') {
-    return entry;
-  } else {
-    const result: Directory = {};
-    for (const name in entry) {
-      result[name] = clone(entry[name]);
-    }
-    return result;
-  }
-}

modules/@angular/compiler-cli/tsconfig-2015.json

@@ -0,0 +1,34 @@
+{
+    "compilerOptions": {
+        "baseUrl": ".",
+        "declaration": true,
+        "experimentalDecorators": true,
+        "noImplicitAny": true,
+        "module": "es2015",
+        "moduleResolution": "node",
+        "outDir": "../../../dist/esm/compiler-cli",
+        "paths": {
+          "@angular/core": ["../../../dist/packages-dist/core"],
+          "@angular/common": ["../../../dist/packages-dist/common"],
+          "@angular/compiler": ["../../../dist/packages-dist/compiler"],
+          "@angular/platform-server": ["../../../dist/packages-dist/platform-server"],
+          "@angular/platform-browser": ["../../../dist/packages-dist/platform-browser"],
+          "@angular/tsc-wrapped": ["../../../dist/tools/@angular/tsc-wrapped"]
+        },
+        "rootDir": ".",
+        "sourceMap": true,
+        "inlineSources": true,
+        "target": "es5",
+        "lib": ["es6", "dom"],
+        "skipLibCheck": true
+    },
+    "exclude": ["integrationtest"],
+    "files": [
+        "index.ts",
+        "src/main.ts",
+        "src/extract_i18n.ts",
+        "../../../node_modules/@types/node/index.d.ts",
+        "../../../node_modules/@types/jasmine/index.d.ts",
+        "../../../node_modules/zone.js/dist/zone.js.d.ts"
+    ]
+}

modules/@angular/compiler-cli/tsconfig-build.json

@@ -1,11 +1,11 @@
 {
     "compilerOptions": {
-        "module": "commonjs",
-        "target": "es5",
-        "lib": ["es6", "dom"],
-        "noImplicitAny": true,
-        "sourceMap": true,
         "baseUrl": ".",
+        "declaration": true,
+        "experimentalDecorators": true,
+        "noImplicitAny": true,
+        "module": "commonjs",
+        "outDir": "../../../dist/packages-dist/compiler-cli",
         "paths": {
           "@angular/core": ["../../../dist/packages-dist/core"],
           "@angular/common": ["../../../dist/packages-dist/common"],
@@ -14,11 +14,11 @@
           "@angular/platform-browser": ["../../../dist/packages-dist/platform-browser"],
           "@angular/tsc-wrapped": ["../../../dist/tools/@angular/tsc-wrapped"]
         },
-        "experimentalDecorators": true,
         "rootDir": ".",
-        "sourceRoot": ".",
-        "outDir": "../../../dist/packages-dist/compiler-cli",
-        "declaration": true,
+        "sourceMap": true,
+        "inlineSources": true,
+        "target": "es5",
+        "lib": ["es6", "dom"],
         "skipLibCheck": true
     },
     "exclude": ["integrationtest"],

modules/@angular/compiler/index.ts

@@ -21,15 +21,22 @@
  *   </p>
  * </div>
  */
+export {VERSION} from './src/version';
 export * from './src/template_parser/template_ast';
 export {TEMPLATE_TRANSFORMS} from './src/template_parser/template_parser';
 export {CompilerConfig, RenderTypes} from './src/config';
 export * from './src/compile_metadata';
-export * from './src/offline_compiler';
-export {RuntimeCompiler} from './src/runtime_compiler';
+export * from './src/aot/compiler_factory';
+export * from './src/aot/compiler';
+export * from './src/aot/compiler_host';
+export * from './src/aot/static_reflector';
+export * from './src/aot/static_reflection_capabilities';
+export * from './src/aot/static_symbol';
+export * from './src/aot/summary_resolver';
+export {JitCompiler} from './src/jit/compiler';
+export * from './src/jit/compiler_factory';
 export * from './src/url_resolver';
 export * from './src/resource_loader';
-export * from './src/compiler';
 export {DirectiveResolver} from './src/directive_resolver';
 export {PipeResolver} from './src/pipe_resolver';
 export {NgModuleResolver} from './src/ng_module_resolver';
@@ -53,5 +60,4 @@ export * from './src/style_compiler';
 export * from './src/template_parser/template_parser';
 export {ViewCompiler} from './src/view_compiler/view_compiler';
 export {AnimationParser} from './src/animation/animation_parser';
-
 // This file only reexports content of the `src` folder. Keep it that way.

modules/@angular/compiler/src/animation/animation_compiler.ts

@@ -8,7 +8,7 @@
 
 
 import {isPresent} from '../facade/lang';
-import {Identifiers, resolveIdentifier} from '../identifiers';
+import {Identifiers, createIdentifier} from '../identifiers';
 import * as o from '../output/output_ast';
 import {ANY_STATE, DEFAULT_STATE, EMPTY_STATE} from '../private_import_core';
 
@@ -41,7 +41,9 @@ const _ANIMATION_TIME_VAR = o.variable('totalTime');
 const _ANIMATION_START_STATE_STYLES_VAR = o.variable('startStateStyles');
 const _ANIMATION_END_STATE_STYLES_VAR = o.variable('endStateStyles');
 const _ANIMATION_COLLECTED_STYLES = o.variable('collectedStyles');
-const EMPTY_MAP = o.literalMap([]);
+const _PREVIOUS_ANIMATION_PLAYERS = o.variable('previousPlayers');
+const _EMPTY_MAP = o.literalMap([]);
+const _EMPTY_ARRAY = o.literalArr([]);
 
 class _AnimationBuilder implements AnimationAstVisitor {
   private _fnVarName: string;
@@ -67,8 +69,8 @@ class _AnimationBuilder implements AnimationAstVisitor {
       stylesArr.push(o.literalMap(entries));
     });
 
-    return o.importExpr(resolveIdentifier(Identifiers.AnimationStyles)).instantiate([
-      o.importExpr(resolveIdentifier(Identifiers.collectAndResolveStyles)).callFn([
+    return o.importExpr(createIdentifier(Identifiers.AnimationStyles)).instantiate([
+      o.importExpr(createIdentifier(Identifiers.collectAndResolveStyles)).callFn([
         _ANIMATION_COLLECTED_STYLES, o.literalArr(stylesArr)
       ])
     ]);
@@ -76,7 +78,7 @@ class _AnimationBuilder implements AnimationAstVisitor {
 
   visitAnimationKeyframe(ast: AnimationKeyframeAst, context: _AnimationBuilderContext):
       o.Expression {
-    return o.importExpr(resolveIdentifier(Identifiers.AnimationKeyframe)).instantiate([
+    return o.importExpr(createIdentifier(Identifiers.AnimationKeyframe)).instantiate([
       o.literal(ast.offset), ast.styles.visit(this, context)
     ]);
   }
@@ -98,7 +100,7 @@ class _AnimationBuilder implements AnimationAstVisitor {
     const startingStylesExpr = ast.startingStyles.visit(this, context);
     const keyframeExpressions = ast.keyframes.map(keyframe => keyframe.visit(this, context));
     const keyframesExpr =
-        o.importExpr(resolveIdentifier(Identifiers.balanceAnimationKeyframes)).callFn([
+        o.importExpr(createIdentifier(Identifiers.balanceAnimationKeyframes)).callFn([
           _ANIMATION_COLLECTED_STYLES, _ANIMATION_END_STATE_STYLES_VAR,
           o.literalArr(keyframeExpressions)
         ]);
@@ -110,24 +112,29 @@ class _AnimationBuilder implements AnimationAstVisitor {
   _callAnimateMethod(
       ast: AnimationStepAst, startingStylesExpr: any, keyframesExpr: any,
       context: _AnimationBuilderContext) {
+    let previousStylesValue: o.Expression = _EMPTY_ARRAY;
+    if (context.isExpectingFirstAnimateStep) {
+      previousStylesValue = _PREVIOUS_ANIMATION_PLAYERS;
+      context.isExpectingFirstAnimateStep = false;
+    }
     context.totalTransitionTime += ast.duration + ast.delay;
     return _ANIMATION_FACTORY_RENDERER_VAR.callMethod('animate', [
       _ANIMATION_FACTORY_ELEMENT_VAR, startingStylesExpr, keyframesExpr, o.literal(ast.duration),
-      o.literal(ast.delay), o.literal(ast.easing)
+      o.literal(ast.delay), o.literal(ast.easing), previousStylesValue
     ]);
   }
 
   visitAnimationSequence(ast: AnimationSequenceAst, context: _AnimationBuilderContext):
       o.Expression {
     const playerExprs = ast.steps.map(step => step.visit(this, context));
-    return o.importExpr(resolveIdentifier(Identifiers.AnimationSequencePlayer)).instantiate([
+    return o.importExpr(createIdentifier(Identifiers.AnimationSequencePlayer)).instantiate([
       o.literalArr(playerExprs)
     ]);
   }
 
   visitAnimationGroup(ast: AnimationGroupAst, context: _AnimationBuilderContext): o.Expression {
     const playerExprs = ast.steps.map(step => step.visit(this, context));
-    return o.importExpr(resolveIdentifier(Identifiers.AnimationGroupPlayer)).instantiate([
+    return o.importExpr(createIdentifier(Identifiers.AnimationGroupPlayer)).instantiate([
       o.literalArr(playerExprs)
     ]);
   }
@@ -150,6 +157,7 @@ class _AnimationBuilder implements AnimationAstVisitor {
 
     context.totalTransitionTime = 0;
     context.isExpectingFirstStyleStep = true;
+    context.isExpectingFirstAnimateStep = true;
 
     const stateChangePreconditions: o.Expression[] = [];
 
@@ -187,17 +195,16 @@ class _AnimationBuilder implements AnimationAstVisitor {
     context.stateMap.registerState(DEFAULT_STATE, {});
 
     const statements: o.Statement[] = [];
-    statements.push(_ANIMATION_FACTORY_VIEW_CONTEXT
-                        .callMethod(
-                            'cancelActiveAnimation',
+    statements.push(_PREVIOUS_ANIMATION_PLAYERS
+                        .set(_ANIMATION_FACTORY_VIEW_CONTEXT.callMethod(
+                            'getAnimationPlayers',
                             [
                               _ANIMATION_FACTORY_ELEMENT_VAR, o.literal(this.animationName),
                               _ANIMATION_NEXT_STATE_VAR.equals(o.literal(EMPTY_STATE))
-                            ])
-                        .toStmt());
+                            ]))
+                        .toDeclStmt());
 
-
-    statements.push(_ANIMATION_COLLECTED_STYLES.set(EMPTY_MAP).toDeclStmt());
+    statements.push(_ANIMATION_COLLECTED_STYLES.set(_EMPTY_MAP).toDeclStmt());
     statements.push(_ANIMATION_PLAYER_VAR.set(o.NULL_EXPR).toDeclStmt());
     statements.push(_ANIMATION_TIME_VAR.set(o.literal(0)).toDeclStmt());
 
@@ -221,18 +228,7 @@ class _AnimationBuilder implements AnimationAstVisitor {
         _ANIMATION_END_STATE_STYLES_VAR.equals(o.NULL_EXPR),
         [_ANIMATION_END_STATE_STYLES_VAR.set(_ANIMATION_DEFAULT_STATE_VAR).toStmt()]));
 
-    const RENDER_STYLES_FN = o.importExpr(resolveIdentifier(Identifiers.renderStyles));
-
-    // before we start any animation we want to clear out the starting
-    // styles from the element's style property (since they were placed
-    // there at the end of the last animation
-    statements.push(RENDER_STYLES_FN
-                        .callFn([
-                          _ANIMATION_FACTORY_ELEMENT_VAR, _ANIMATION_FACTORY_RENDERER_VAR,
-                          o.importExpr(resolveIdentifier(Identifiers.clearStyles))
-                              .callFn([_ANIMATION_START_STATE_STYLES_VAR])
-                        ])
-                        .toStmt());
+    const RENDER_STYLES_FN = o.importExpr(createIdentifier(Identifiers.renderStyles));
 
     ast.stateTransitions.forEach(transAst => statements.push(transAst.visit(this, context)));
 
@@ -241,7 +237,7 @@ class _AnimationBuilder implements AnimationAstVisitor {
     statements.push(new o.IfStmt(
         _ANIMATION_PLAYER_VAR.equals(o.NULL_EXPR),
         [_ANIMATION_PLAYER_VAR
-             .set(o.importExpr(resolveIdentifier(Identifiers.NoOpAnimationPlayer)).instantiate([]))
+             .set(o.importExpr(createIdentifier(Identifiers.NoOpAnimationPlayer)).instantiate([]))
              .toStmt()]));
 
     // once complete we want to apply the styles on the element
@@ -259,16 +255,33 @@ class _AnimationBuilder implements AnimationAstVisitor {
                                .callFn([
                                  _ANIMATION_FACTORY_ELEMENT_VAR, _ANIMATION_FACTORY_RENDERER_VAR,
                                  o.importExpr(
-                                      resolveIdentifier(Identifiers.prepareFinalAnimationStyles))
-                                     .callFn([
-                                       _ANIMATION_START_STATE_STYLES_VAR,
-                                       _ANIMATION_END_STATE_STYLES_VAR
-                                     ])
+                                      createIdentifier(Identifiers.prepareFinalAnimationStyles))
+                                     .callFn(
+                                         [
+                                           _ANIMATION_START_STATE_STYLES_VAR,
+                                           _ANIMATION_END_STATE_STYLES_VAR
+                                         ])
                                ])
                                .toStmt()
                          ])])
             .toStmt());
 
+    statements.push(o.importExpr(createIdentifier(Identifiers.AnimationSequencePlayer))
+                        .instantiate([_PREVIOUS_ANIMATION_PLAYERS])
+                        .callMethod('destroy', [])
+                        .toStmt());
+
+    // before we start any animation we want to clear out the starting
+    // styles from the element's style property (since they were placed
+    // there at the end of the last animation
+    statements.push(RENDER_STYLES_FN
+                        .callFn([
+                          _ANIMATION_FACTORY_ELEMENT_VAR, _ANIMATION_FACTORY_RENDERER_VAR,
+                          o.importExpr(createIdentifier(Identifiers.clearStyles))
+                              .callFn([_ANIMATION_START_STATE_STYLES_VAR])
+                        ])
+                        .toStmt());
+
     statements.push(_ANIMATION_FACTORY_VIEW_CONTEXT
                         .callMethod(
                             'queueAnimation',
@@ -279,7 +292,7 @@ class _AnimationBuilder implements AnimationAstVisitor {
                         .toStmt());
 
     statements.push(new o.ReturnStatement(
-        o.importExpr(resolveIdentifier(Identifiers.AnimationTransition)).instantiate([
+        o.importExpr(createIdentifier(Identifiers.AnimationTransition)).instantiate([
           _ANIMATION_PLAYER_VAR, _ANIMATION_CURRENT_STATE_VAR, _ANIMATION_NEXT_STATE_VAR,
           _ANIMATION_TIME_VAR
         ])));
@@ -288,12 +301,12 @@ class _AnimationBuilder implements AnimationAstVisitor {
         [
           new o.FnParam(
               _ANIMATION_FACTORY_VIEW_VAR.name,
-              o.importType(resolveIdentifier(Identifiers.AppView), [o.DYNAMIC_TYPE])),
+              o.importType(createIdentifier(Identifiers.AppView), [o.DYNAMIC_TYPE])),
           new o.FnParam(_ANIMATION_FACTORY_ELEMENT_VAR.name, o.DYNAMIC_TYPE),
           new o.FnParam(_ANIMATION_CURRENT_STATE_VAR.name, o.DYNAMIC_TYPE),
           new o.FnParam(_ANIMATION_NEXT_STATE_VAR.name, o.DYNAMIC_TYPE)
         ],
-        statements, o.importType(resolveIdentifier(Identifiers.AnimationTransition)));
+        statements, o.importType(createIdentifier(Identifiers.AnimationTransition)));
   }
 
   build(ast: AnimationAst): AnimationEntryCompileResult {
@@ -304,7 +317,7 @@ class _AnimationBuilder implements AnimationAstVisitor {
     const lookupMap: any[] = [];
     Object.keys(context.stateMap.states).forEach(stateName => {
       const value = context.stateMap.states[stateName];
-      let variableValue = EMPTY_MAP;
+      let variableValue = _EMPTY_MAP;
       if (isPresent(value)) {
         const styleMap: any[] = [];
         Object.keys(value).forEach(key => { styleMap.push([key, o.literal(value[key])]); });
@@ -324,6 +337,7 @@ class _AnimationBuilderContext {
   stateMap = new _AnimationBuilderStateMap();
   endStateAnimateStep: AnimationStepAst = null;
   isExpectingFirstStyleStep = false;
+  isExpectingFirstAnimateStep = false;
   totalTransitionTime = 0;
 }
 

modules/@angular/compiler/src/animation/animation_parser.ts

@@ -8,7 +8,7 @@
 
 import {Injectable} from '@angular/core';
 
-import {CompileAnimationAnimateMetadata, CompileAnimationEntryMetadata, CompileAnimationGroupMetadata, CompileAnimationKeyframesSequenceMetadata, CompileAnimationMetadata, CompileAnimationSequenceMetadata, CompileAnimationStateDeclarationMetadata, CompileAnimationStateTransitionMetadata, CompileAnimationStyleMetadata, CompileAnimationWithStepsMetadata, CompileDirectiveMetadata} from '../compile_metadata';
+import {CompileAnimationAnimateMetadata, CompileAnimationEntryMetadata, CompileAnimationGroupMetadata, CompileAnimationKeyframesSequenceMetadata, CompileAnimationMetadata, CompileAnimationSequenceMetadata, CompileAnimationStateDeclarationMetadata, CompileAnimationStateTransitionMetadata, CompileAnimationStyleMetadata, CompileAnimationWithStepsMetadata, CompileDirectiveMetadata, identifierName} from '../compile_metadata';
 import {StringMapWrapper} from '../facade/collection';
 import {isBlank, isPresent} from '../facade/lang';
 import {ParseError} from '../parse_util';
@@ -41,7 +41,7 @@ export class AnimationParser {
 
   parseComponent(component: CompileDirectiveMetadata): AnimationEntryAst[] {
     const errors: string[] = [];
-    const componentName = component.type.name;
+    const componentName = identifierName(component.type);
     const animationTriggerNames = new Set<string>();
     const asts = component.template.animations.map(entry => {
       const result = this.parseEntry(entry);

modules/@angular/compiler/src/aot/compiler.ts

@@ -8,84 +8,29 @@
 
 import {SchemaMetadata} from '@angular/core';
 
-import {AnimationCompiler} from './animation/animation_compiler';
-import {AnimationParser} from './animation/animation_parser';
-import {CompileDirectiveMetadata, CompileIdentifierMetadata, CompileNgModuleMetadata, CompilePipeMetadata, CompileProviderMetadata, StaticSymbol, createHostComponentMeta} from './compile_metadata';
-import {DirectiveNormalizer} from './directive_normalizer';
-import {DirectiveWrapperCompileResult, DirectiveWrapperCompiler} from './directive_wrapper_compiler';
-import {ListWrapper} from './facade/collection';
-import {Identifiers, resolveIdentifier, resolveIdentifierToken} from './identifiers';
-import {CompileMetadataResolver} from './metadata_resolver';
-import {NgModuleCompiler} from './ng_module_compiler';
-import {OutputEmitter} from './output/abstract_emitter';
-import * as o from './output/output_ast';
-import {CompiledStylesheet, StyleCompiler} from './style_compiler';
-import {TemplateParser} from './template_parser/template_parser';
-import {ComponentFactoryDependency, DirectiveWrapperDependency, ViewClassDependency, ViewCompileResult, ViewCompiler} from './view_compiler/view_compiler';
+import {AnimationCompiler} from '../animation/animation_compiler';
+import {AnimationParser} from '../animation/animation_parser';
+import {CompileDirectiveMetadata, CompileIdentifierMetadata, CompileNgModuleMetadata, CompilePipeMetadata, CompileProviderMetadata, CompileTypeSummary, createHostComponentMeta, identifierModuleUrl, identifierName} from '../compile_metadata';
+import {DirectiveNormalizer} from '../directive_normalizer';
+import {DirectiveWrapperCompileResult, DirectiveWrapperCompiler} from '../directive_wrapper_compiler';
+import {ListWrapper} from '../facade/collection';
+import {Identifiers, createIdentifier, createIdentifierToken} from '../identifiers';
+import {CompileMetadataResolver} from '../metadata_resolver';
+import {NgModuleCompiler} from '../ng_module_compiler';
+import {OutputEmitter} from '../output/abstract_emitter';
+import * as o from '../output/output_ast';
+import {CompiledStylesheet, StyleCompiler} from '../style_compiler';
+import {TemplateParser} from '../template_parser/template_parser';
+import {ComponentFactoryDependency, DirectiveWrapperDependency, ViewClassDependency, ViewCompileResult, ViewCompiler} from '../view_compiler/view_compiler';
 
-export class SourceModule {
-  constructor(public fileUrl: string, public moduleUrl: string, public source: string) {}
-}
+import {AotCompilerOptions} from './compiler_options';
+import {GeneratedFile} from './generated_file';
+import {StaticReflector} from './static_reflector';
+import {StaticSymbol} from './static_symbol';
+import {AotSummaryResolver} from './summary_resolver';
+import {filterFileByPatterns} from './utils';
 
-// Returns all the source files and a mapping from modules to directives
-export function analyzeNgModules(
-    programStaticSymbols: StaticSymbol[], options: {transitiveModules: boolean},
-    metadataResolver: CompileMetadataResolver): Promise<{
-  ngModuleByPipeOrDirective: Map<StaticSymbol, CompileNgModuleMetadata>,
-  files: Array<{srcUrl: string, directives: StaticSymbol[], ngModules: StaticSymbol[]}>
-}> {
-  return _loadNgModules(programStaticSymbols, options, metadataResolver).then(_analyzeNgModules);
-}
-
-function _analyzeNgModules(ngModuleMetas: CompileNgModuleMetadata[]) {
-  const moduleMetasByRef = new Map<any, CompileNgModuleMetadata>();
-  ngModuleMetas.forEach((ngModule) => moduleMetasByRef.set(ngModule.type.reference, ngModule));
-  const ngModuleByPipeOrDirective = new Map<StaticSymbol, CompileNgModuleMetadata>();
-  const ngModulesByFile = new Map<string, StaticSymbol[]>();
-  const ngDirectivesByFile = new Map<string, StaticSymbol[]>();
-  const filePaths = new Set<string>();
-
-  // Looping over all modules to construct:
-  // - a map from file to modules `ngModulesByFile`,
-  // - a map from file to directives `ngDirectivesByFile`,
-  // - a map from directive/pipe to module `ngModuleByPipeOrDirective`.
-  ngModuleMetas.forEach((ngModuleMeta) => {
-    const srcFileUrl = ngModuleMeta.type.reference.filePath;
-    filePaths.add(srcFileUrl);
-    ngModulesByFile.set(
-        srcFileUrl, (ngModulesByFile.get(srcFileUrl) || []).concat(ngModuleMeta.type.reference));
-
-    ngModuleMeta.declaredDirectives.forEach((dirIdentifier) => {
-      const fileUrl = dirIdentifier.reference.filePath;
-      filePaths.add(fileUrl);
-      ngDirectivesByFile.set(
-          fileUrl, (ngDirectivesByFile.get(fileUrl) || []).concat(dirIdentifier.reference));
-      ngModuleByPipeOrDirective.set(dirIdentifier.reference, ngModuleMeta);
-    });
-    ngModuleMeta.declaredPipes.forEach((pipeIdentifier) => {
-      const fileUrl = pipeIdentifier.reference.filePath;
-      filePaths.add(fileUrl);
-      ngModuleByPipeOrDirective.set(pipeIdentifier.reference, ngModuleMeta);
-    });
-  });
-
-  const files: {srcUrl: string, directives: StaticSymbol[], ngModules: StaticSymbol[]}[] = [];
-
-  filePaths.forEach((srcUrl) => {
-    const directives = ngDirectivesByFile.get(srcUrl) || [];
-    const ngModules = ngModulesByFile.get(srcUrl) || [];
-    files.push({srcUrl, directives, ngModules});
-  });
-
-  return {
-      // map directive/pipe to module
-      ngModuleByPipeOrDirective,
-      // list modules and directives for every source file
-      files,
-  };
-}
-
-export class OfflineCompiler {
+export class AotCompiler {
   private _animationCompiler = new AnimationCompiler();
 
   constructor(
@@ -93,29 +38,45 @@ export class OfflineCompiler {
       private _styleCompiler: StyleCompiler, private _viewCompiler: ViewCompiler,
       private _dirWrapperCompiler: DirectiveWrapperCompiler,
       private _ngModuleCompiler: NgModuleCompiler, private _outputEmitter: OutputEmitter,
-      private _localeId: string, private _translationFormat: string,
-      private _animationParser: AnimationParser) {}
+      private _summaryResolver: AotSummaryResolver, private _localeId: string,
+      private _translationFormat: string, private _animationParser: AnimationParser,
+      private _staticReflector: StaticReflector, private _options: AotCompilerOptions) {}
 
   clearCache() { this._metadataResolver.clearCache(); }
 
-  compileModules(staticSymbols: StaticSymbol[], options: {transitiveModules: boolean}):
-      Promise<SourceModule[]> {
-    return analyzeNgModules(staticSymbols, options, this._metadataResolver)
-        .then(({ngModuleByPipeOrDirective, files}) => {
+  compileAll(rootFiles: string[]): Promise<GeneratedFile[]> {
+    const programSymbols = extractProgramSymbols(this._staticReflector, rootFiles, this._options);
+    const {ngModuleByPipeOrDirective, files, ngModules} =
+        analyzeAndValidateNgModules(programSymbols, this._options, this._metadataResolver);
+    return Promise
+        .all(ngModules.map(
+            ngModule => this._metadataResolver.loadNgModuleDirectiveAndPipeMetadata(
+                ngModule.type.reference, false)))
+        .then(() => {
           const sourceModules = files.map(
               file => this._compileSrcFile(
-                  file.srcUrl, ngModuleByPipeOrDirective, file.directives, file.ngModules));
+                  file.srcUrl, ngModuleByPipeOrDirective, file.directives, file.pipes,
+                  file.ngModules));
           return ListWrapper.flatten(sourceModules);
         });
   }
 
   private _compileSrcFile(
       srcFileUrl: string, ngModuleByPipeOrDirective: Map<StaticSymbol, CompileNgModuleMetadata>,
-      directives: StaticSymbol[], ngModules: StaticSymbol[]): SourceModule[] {
+      directives: StaticSymbol[], pipes: StaticSymbol[],
+      ngModules: StaticSymbol[]): GeneratedFile[] {
     const fileSuffix = _splitTypescriptSuffix(srcFileUrl)[1];
     const statements: o.Statement[] = [];
     const exportedVars: string[] = [];
-    const outputSourceModules: SourceModule[] = [];
+    const generatedFiles: GeneratedFile[] = [];
+
+    // write summary files
+    const summaries: CompileTypeSummary[] = [
+      ...ngModules.map(ref => this._metadataResolver.getNgModuleSummary(ref)),
+      ...directives.map(ref => this._metadataResolver.getDirectiveSummary(ref)),
+      ...pipes.map(ref => this._metadataResolver.getPipeSummary(ref))
+    ];
+    generatedFiles.push(this._summaryResolver.serializeSummaries(srcFileUrl, summaries));
 
     // compile all ng modules
     exportedVars.push(
@@ -134,7 +95,7 @@ export class OfflineCompiler {
       const ngModule = ngModuleByPipeOrDirective.get(dirType);
       if (!ngModule) {
         throw new Error(
-            `Internal Error: cannot determine the module for component ${compMeta.type.name}!`);
+            `Internal Error: cannot determine the module for component ${identifierName(compMeta.type)}!`);
       }
 
       _assertComponent(compMeta);
@@ -142,7 +103,7 @@ export class OfflineCompiler {
       // compile styles
       const stylesCompileResults = this._styleCompiler.compileComponent(compMeta);
       stylesCompileResults.externalStylesheets.forEach((compiledStyleSheet) => {
-        outputSourceModules.push(this._codgenStyles(srcFileUrl, compiledStyleSheet, fileSuffix));
+        generatedFiles.push(this._codgenStyles(srcFileUrl, compiledStyleSheet, fileSuffix));
       });
 
       // compile components
@@ -155,9 +116,9 @@ export class OfflineCompiler {
     if (statements.length > 0) {
       const srcModule = this._codegenSourceModule(
           srcFileUrl, _ngfactoryModuleUrl(srcFileUrl), statements, exportedVars);
-      outputSourceModules.unshift(srcModule);
+      generatedFiles.unshift(srcModule);
     }
-    return outputSourceModules;
+    return generatedFiles;
   }
 
   private _compileModule(ngModuleType: StaticSymbol, targetStatements: o.Statement[]): string {
@@ -165,24 +126,24 @@ export class OfflineCompiler {
     const providers: CompileProviderMetadata[] = [];
 
     if (this._localeId) {
-      providers.push(new CompileProviderMetadata({
-        token: resolveIdentifierToken(Identifiers.LOCALE_ID),
+      providers.push({
+        token: createIdentifierToken(Identifiers.LOCALE_ID),
         useValue: this._localeId,
-      }));
+      });
     }
 
     if (this._translationFormat) {
-      providers.push(new CompileProviderMetadata({
-        token: resolveIdentifierToken(Identifiers.TRANSLATIONS_FORMAT),
+      providers.push({
+        token: createIdentifierToken(Identifiers.TRANSLATIONS_FORMAT),
         useValue: this._translationFormat
-      }));
+      });
     }
 
     const appCompileResult = this._ngModuleCompiler.compile(ngModule, providers);
 
     appCompileResult.dependencies.forEach((dep) => {
-      dep.placeholder.name = _componentFactoryName(dep.comp);
-      dep.placeholder.moduleUrl = _ngfactoryModuleUrl(dep.comp.moduleUrl);
+      dep.placeholder.reference = this._staticReflector.getStaticSymbol(
+          _ngfactoryModuleUrl(identifierModuleUrl(dep.comp)), _componentFactoryName(dep.comp));
     });
 
     targetStatements.push(...appCompileResult.statements);
@@ -201,14 +162,17 @@ export class OfflineCompiler {
   private _compileComponentFactory(
       compMeta: CompileDirectiveMetadata, ngModule: CompileNgModuleMetadata, fileSuffix: string,
       targetStatements: o.Statement[]): string {
-    const hostMeta = createHostComponentMeta(compMeta);
+    const hostMeta = createHostComponentMeta(
+        this._staticReflector.getStaticSymbol(
+            identifierModuleUrl(compMeta.type), `${identifierName(compMeta.type)}_Host`),
+        compMeta);
     const hostViewFactoryVar = this._compileComponent(
         hostMeta, ngModule, [compMeta.type], null, fileSuffix, targetStatements);
     const compFactoryVar = _componentFactoryName(compMeta.type);
     targetStatements.push(
         o.variable(compFactoryVar)
-            .set(o.importExpr(resolveIdentifier(Identifiers.ComponentFactory), [o.importType(
-                                                                                   compMeta.type)])
+            .set(o.importExpr(
+                      createIdentifier(Identifiers.ComponentFactory), [o.importType(compMeta.type)])
                      .instantiate(
                          [
                            o.literal(compMeta.selector),
@@ -216,7 +180,7 @@ export class OfflineCompiler {
                            o.importExpr(compMeta.type),
                          ],
                          o.importType(
-                             resolveIdentifier(Identifiers.ComponentFactory),
+                             createIdentifier(Identifiers.ComponentFactory),
                              [o.importType(compMeta.type)], [o.TypeModifier.Const])))
             .toDeclStmt(null, [o.StmtModifier.Final]));
     return compFactoryVar;
@@ -234,23 +198,24 @@ export class OfflineCompiler {
 
     const parsedTemplate = this._templateParser.parse(
         compMeta, compMeta.template.template, directives, pipes, ngModule.schemas,
-        compMeta.type.name);
+        identifierName(compMeta.type));
     const stylesExpr = componentStyles ? o.variable(componentStyles.stylesVar) : o.literalArr([]);
     const compiledAnimations =
-        this._animationCompiler.compile(compMeta.type.name, parsedAnimations);
+        this._animationCompiler.compile(identifierName(compMeta.type), parsedAnimations);
     const viewResult = this._viewCompiler.compileComponent(
         compMeta, parsedTemplate, stylesExpr, pipes, compiledAnimations);
     if (componentStyles) {
-      targetStatements.push(..._resolveStyleStatements(componentStyles, fileSuffix));
+      targetStatements.push(
+          ..._resolveStyleStatements(this._staticReflector, componentStyles, fileSuffix));
     }
     compiledAnimations.forEach(entry => targetStatements.push(...entry.statements));
-    targetStatements.push(..._resolveViewStatements(viewResult));
+    targetStatements.push(..._resolveViewStatements(this._staticReflector, viewResult));
     return viewResult.viewClassVar;
   }
 
   private _codgenStyles(
-      fileUrl: string, stylesCompileResult: CompiledStylesheet, fileSuffix: string): SourceModule {
-    _resolveStyleStatements(stylesCompileResult, fileSuffix);
+      fileUrl: string, stylesCompileResult: CompiledStylesheet, fileSuffix: string): GeneratedFile {
+    _resolveStyleStatements(this._staticReflector, stylesCompileResult, fileSuffix);
     return this._codegenSourceModule(
         fileUrl, _stylesModuleUrl(
                      stylesCompileResult.meta.moduleUrl, stylesCompileResult.isShimmed, fileSuffix),
@@ -258,26 +223,29 @@ export class OfflineCompiler {
   }
 
   private _codegenSourceModule(
-      fileUrl: string, moduleUrl: string, statements: o.Statement[],
-      exportedVars: string[]): SourceModule {
-    return new SourceModule(
-        fileUrl, moduleUrl,
-        this._outputEmitter.emitStatements(moduleUrl, statements, exportedVars));
+      srcFileUrl: string, genFileUrl: string, statements: o.Statement[],
+      exportedVars: string[]): GeneratedFile {
+    return new GeneratedFile(
+        srcFileUrl, genFileUrl,
+        this._outputEmitter.emitStatements(genFileUrl, statements, exportedVars));
   }
 }
 
-function _resolveViewStatements(compileResult: ViewCompileResult): o.Statement[] {
+function _resolveViewStatements(
+    reflector: StaticReflector, compileResult: ViewCompileResult): o.Statement[] {
   compileResult.dependencies.forEach((dep) => {
     if (dep instanceof ViewClassDependency) {
       const vfd = <ViewClassDependency>dep;
-      vfd.placeholder.moduleUrl = _ngfactoryModuleUrl(vfd.comp.moduleUrl);
+      vfd.placeholder.reference =
+          reflector.getStaticSymbol(_ngfactoryModuleUrl(identifierModuleUrl(vfd.comp)), dep.name);
     } else if (dep instanceof ComponentFactoryDependency) {
       const cfd = <ComponentFactoryDependency>dep;
-      cfd.placeholder.name = _componentFactoryName(cfd.comp);
-      cfd.placeholder.moduleUrl = _ngfactoryModuleUrl(cfd.comp.moduleUrl);
+      cfd.placeholder.reference = reflector.getStaticSymbol(
+          _ngfactoryModuleUrl(identifierModuleUrl(cfd.comp)), _componentFactoryName(cfd.comp));
     } else if (dep instanceof DirectiveWrapperDependency) {
       const dwd = <DirectiveWrapperDependency>dep;
-      dwd.placeholder.moduleUrl = _ngfactoryModuleUrl(dwd.dir.moduleUrl);
+      dwd.placeholder.reference =
+          reflector.getStaticSymbol(_ngfactoryModuleUrl(identifierModuleUrl(dwd.dir)), dwd.name);
     }
   });
   return compileResult.statements;
@@ -285,9 +253,11 @@ function _resolveViewStatements(compileResult: ViewCompileResult): o.Statement[]
 
 
 function _resolveStyleStatements(
-    compileResult: CompiledStylesheet, fileSuffix: string): o.Statement[] {
+    reflector: StaticReflector, compileResult: CompiledStylesheet,
+    fileSuffix: string): o.Statement[] {
   compileResult.dependencies.forEach((dep) => {
-    dep.valuePlaceholder.moduleUrl = _stylesModuleUrl(dep.moduleUrl, dep.isShimmed, fileSuffix);
+    dep.valuePlaceholder.reference = reflector.getStaticSymbol(
+        _stylesModuleUrl(dep.moduleUrl, dep.isShimmed, fileSuffix), dep.name);
   });
   return compileResult.statements;
 }
@@ -298,7 +268,7 @@ function _ngfactoryModuleUrl(dirUrl: string): string {
 }
 
 function _componentFactoryName(comp: CompileIdentifierMetadata): string {
-  return `${comp.name}NgFactory`;
+  return `${identifierName(comp)}NgFactory`;
 }
 
 function _stylesModuleUrl(stylesheetUrl: string, shim: boolean, suffix: string): string {
@@ -307,7 +277,8 @@ function _stylesModuleUrl(stylesheetUrl: string, shim: boolean, suffix: string):
 
 function _assertComponent(meta: CompileDirectiveMetadata) {
   if (!meta.isComponent) {
-    throw new Error(`Could not compile '${meta.type.name}' because it is not a component.`);
+    throw new Error(
+        `Could not compile '${identifierName(meta.type)}' because it is not a component.`);
   }
 }
 
@@ -325,31 +296,153 @@ function _splitTypescriptSuffix(path: string): string[] {
   return [path, ''];
 }
 
+export interface NgAnalyzedModules {
+  ngModules: CompileNgModuleMetadata[];
+  ngModuleByPipeOrDirective: Map<StaticSymbol, CompileNgModuleMetadata>;
+  files: Array<{
+    srcUrl: string,
+    directives: StaticSymbol[],
+    pipes: StaticSymbol[],
+    ngModules: StaticSymbol[]
+  }>;
+  symbolsMissingModule?: StaticSymbol[];
+}
+
+// Returns all the source files and a mapping from modules to directives
+export function analyzeNgModules(
+    programStaticSymbols: StaticSymbol[],
+    options: {includeFilePattern?: RegExp, excludeFilePattern?: RegExp},
+    metadataResolver: CompileMetadataResolver): NgAnalyzedModules {
+  const {ngModules, symbolsMissingModule} =
+      _createNgModules(programStaticSymbols, options, metadataResolver);
+  return _analyzeNgModules(ngModules, symbolsMissingModule);
+}
+
+export function analyzeAndValidateNgModules(
+    programStaticSymbols: StaticSymbol[],
+    options: {includeFilePattern?: RegExp, excludeFilePattern?: RegExp},
+    metadataResolver: CompileMetadataResolver): NgAnalyzedModules {
+  const result = analyzeNgModules(programStaticSymbols, options, metadataResolver);
+  if (result.symbolsMissingModule && result.symbolsMissingModule.length) {
+    const messages = result.symbolsMissingModule.map(
+        s => `Cannot determine the module for class ${s.name} in ${s.filePath}!`);
+    throw new Error(messages.join('\n'));
+  }
+  return result;
+}
+
+function _analyzeNgModules(
+    ngModuleMetas: CompileNgModuleMetadata[],
+    symbolsMissingModule: StaticSymbol[]): NgAnalyzedModules {
+  const moduleMetasByRef = new Map<any, CompileNgModuleMetadata>();
+  ngModuleMetas.forEach((ngModule) => moduleMetasByRef.set(ngModule.type.reference, ngModule));
+  const ngModuleByPipeOrDirective = new Map<StaticSymbol, CompileNgModuleMetadata>();
+  const ngModulesByFile = new Map<string, StaticSymbol[]>();
+  const ngDirectivesByFile = new Map<string, StaticSymbol[]>();
+  const ngPipesByFile = new Map<string, StaticSymbol[]>();
+  const filePaths = new Set<string>();
+
+  // Looping over all modules to construct:
+  // - a map from file to modules `ngModulesByFile`,
+  // - a map from file to directives `ngDirectivesByFile`,
+  // - a map from file to pipes `ngPipesByFile`,
+  // - a map from directive/pipe to module `ngModuleByPipeOrDirective`.
+  ngModuleMetas.forEach((ngModuleMeta) => {
+    const srcFileUrl = ngModuleMeta.type.reference.filePath;
+    filePaths.add(srcFileUrl);
+    ngModulesByFile.set(
+        srcFileUrl, (ngModulesByFile.get(srcFileUrl) || []).concat(ngModuleMeta.type.reference));
+
+    ngModuleMeta.declaredDirectives.forEach((dirIdentifier) => {
+      const fileUrl = dirIdentifier.reference.filePath;
+      filePaths.add(fileUrl);
+      ngDirectivesByFile.set(
+          fileUrl, (ngDirectivesByFile.get(fileUrl) || []).concat(dirIdentifier.reference));
+      ngModuleByPipeOrDirective.set(dirIdentifier.reference, ngModuleMeta);
+    });
+    ngModuleMeta.declaredPipes.forEach((pipeIdentifier) => {
+      const fileUrl = pipeIdentifier.reference.filePath;
+      filePaths.add(fileUrl);
+      ngPipesByFile.set(
+          fileUrl, (ngPipesByFile.get(fileUrl) || []).concat(pipeIdentifier.reference));
+      ngModuleByPipeOrDirective.set(pipeIdentifier.reference, ngModuleMeta);
+    });
+  });
+
+  const files:
+      {srcUrl: string,
+       directives: StaticSymbol[],
+       pipes: StaticSymbol[],
+       ngModules: StaticSymbol[]}[] = [];
+
+  filePaths.forEach((srcUrl) => {
+    const directives = ngDirectivesByFile.get(srcUrl) || [];
+    const pipes = ngPipesByFile.get(srcUrl) || [];
+    const ngModules = ngModulesByFile.get(srcUrl) || [];
+    files.push({srcUrl, directives, pipes, ngModules});
+  });
+
+  return {
+    // map directive/pipe to module
+    ngModuleByPipeOrDirective,
+    // list modules and directives for every source file
+    files,
+    ngModules: ngModuleMetas, symbolsMissingModule
+  };
+}
+
+export function extractProgramSymbols(
+    staticReflector: StaticReflector, files: string[],
+    options: {includeFilePattern?: RegExp, excludeFilePattern?: RegExp} = {}): StaticSymbol[] {
+  const staticSymbols: StaticSymbol[] = [];
+  files.filter(fileName => filterFileByPatterns(fileName, options)).forEach(sourceFile => {
+    const moduleMetadata = staticReflector.getModuleMetadata(sourceFile);
+    if (!moduleMetadata) {
+      console.error(`WARNING: no metadata found for ${sourceFile}`);
+      return;
+    }
+
+    const metadata = moduleMetadata['metadata'];
+
+    if (!metadata) {
+      return;
+    }
+
+    for (const symbol of Object.keys(metadata)) {
+      if (metadata[symbol] && metadata[symbol].__symbolic == 'error') {
+        // Ignore symbols that are only included to record error information.
+        continue;
+      }
+      staticSymbols.push(staticReflector.getStaticSymbol(sourceFile, symbol));
+    }
+  });
+
+  return staticSymbols;
+}
+
 // Load the NgModules and check
 // that all directives / pipes that are present in the program
 // are also declared by a module.
-function _loadNgModules(
-    programStaticSymbols: StaticSymbol[], options: {transitiveModules: boolean},
-    metadataResolver: CompileMetadataResolver): Promise<CompileNgModuleMetadata[]> {
+function _createNgModules(
+    programStaticSymbols: StaticSymbol[],
+    options: {includeFilePattern?: RegExp, excludeFilePattern?: RegExp},
+    metadataResolver: CompileMetadataResolver):
+    {ngModules: CompileNgModuleMetadata[], symbolsMissingModule: StaticSymbol[]} {
   const ngModules = new Map<any, CompileNgModuleMetadata>();
   const programPipesAndDirectives: StaticSymbol[] = [];
   const ngModulePipesAndDirective = new Set<StaticSymbol>();
-  const loadingPromises: Promise<any>[] = [];
 
   const addNgModule = (staticSymbol: any) => {
-    if (ngModules.has(staticSymbol)) {
+    if (ngModules.has(staticSymbol) || !filterFileByPatterns(staticSymbol.filePath, options)) {
       return false;
     }
-    const {ngModule, loading} = metadataResolver.loadNgModuleMetadata(staticSymbol, false, false);
+    const ngModule = metadataResolver.getNgModuleMetadata(staticSymbol, false);
     if (ngModule) {
       ngModules.set(ngModule.type.reference, ngModule);
-      loadingPromises.push(loading);
       ngModule.declaredDirectives.forEach((dir) => ngModulePipesAndDirective.add(dir.reference));
       ngModule.declaredPipes.forEach((pipe) => ngModulePipesAndDirective.add(pipe.reference));
-      if (options.transitiveModules) {
-        // For every input modules add the list of transitively included modules
-        ngModule.transitiveModule.modules.forEach(modMeta => addNgModule(modMeta.type.reference));
-      }
+      // For every input module add the list of transitively included modules
+      ngModule.transitiveModule.modules.forEach(modMeta => addNgModule(modMeta.reference));
     }
     return !!ngModule;
   };
@@ -364,11 +457,5 @@ function _loadNgModules(
   const symbolsMissingModule =
       programPipesAndDirectives.filter(s => !ngModulePipesAndDirective.has(s));
 
-  if (symbolsMissingModule.length) {
-    const messages = symbolsMissingModule.map(
-        s => `Cannot determine the module for class ${s.name} in ${s.filePath}!`);
-    throw new Error(messages.join('\n'));
-  }
-
-  return Promise.all(loadingPromises).then(() => Array.from(ngModules.values()));
+  return {ngModules: Array.from(ngModules.values()), symbolsMissingModule};
 }

modules/@angular/compiler/src/aot/compiler_factory.ts

@@ -0,0 +1,76 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+import {ViewEncapsulation} from '@angular/core';
+
+import {AnimationParser} from '../animation/animation_parser';
+import {CompilerConfig} from '../config';
+import {DirectiveNormalizer} from '../directive_normalizer';
+import {DirectiveResolver} from '../directive_resolver';
+import {DirectiveWrapperCompiler} from '../directive_wrapper_compiler';
+import {Lexer} from '../expression_parser/lexer';
+import {Parser} from '../expression_parser/parser';
+import {I18NHtmlParser} from '../i18n/i18n_html_parser';
+import {CompileMetadataResolver} from '../metadata_resolver';
+import {HtmlParser} from '../ml_parser/html_parser';
+import {NgModuleCompiler} from '../ng_module_compiler';
+import {NgModuleResolver} from '../ng_module_resolver';
+import {TypeScriptEmitter} from '../output/ts_emitter';
+import {PipeResolver} from '../pipe_resolver';
+import {Console} from '../private_import_core';
+import {DomElementSchemaRegistry} from '../schema/dom_element_schema_registry';
+import {StyleCompiler} from '../style_compiler';
+import {TemplateParser} from '../template_parser/template_parser';
+import {createOfflineCompileUrlResolver} from '../url_resolver';
+import {ViewCompiler} from '../view_compiler/view_compiler';
+
+import {AotCompiler} from './compiler';
+import {AotCompilerHost} from './compiler_host';
+import {AotCompilerOptions} from './compiler_options';
+import {StaticAndDynamicReflectionCapabilities} from './static_reflection_capabilities';
+import {StaticReflector} from './static_reflector';
+import {AotSummaryResolver} from './summary_resolver';
+
+/**
+ * Creates a new AotCompiler based on options and a host.
+ */
+export function createAotCompiler(compilerHost: AotCompilerHost, options: AotCompilerOptions):
+    {compiler: AotCompiler, reflector: StaticReflector} {
+  let translations: string = options.translations || '';
+
+  const urlResolver = createOfflineCompileUrlResolver();
+  const staticReflector = new StaticReflector(compilerHost);
+  StaticAndDynamicReflectionCapabilities.install(staticReflector);
+  const htmlParser = new I18NHtmlParser(new HtmlParser(), translations, options.i18nFormat);
+  const config = new CompilerConfig({
+    genDebugInfo: options.debug === true,
+    defaultEncapsulation: ViewEncapsulation.Emulated,
+    logBindingUpdate: false,
+    useJit: false
+  });
+  const normalizer = new DirectiveNormalizer(
+      {get: (url: string) => compilerHost.loadResource(url)}, urlResolver, htmlParser, config);
+  const expressionParser = new Parser(new Lexer());
+  const elementSchemaRegistry = new DomElementSchemaRegistry();
+  const console = new Console();
+  const tmplParser =
+      new TemplateParser(expressionParser, elementSchemaRegistry, htmlParser, console, []);
+  const summaryResolver = new AotSummaryResolver(compilerHost, staticReflector, options);
+  const resolver = new CompileMetadataResolver(
+      new NgModuleResolver(staticReflector), new DirectiveResolver(staticReflector),
+      new PipeResolver(staticReflector), summaryResolver, elementSchemaRegistry, normalizer,
+      staticReflector);
+  // TODO(vicb): do not pass options.i18nFormat here
+  const compiler = new AotCompiler(
+      resolver, tmplParser, new StyleCompiler(urlResolver),
+      new ViewCompiler(config, elementSchemaRegistry),
+      new DirectiveWrapperCompiler(config, expressionParser, elementSchemaRegistry, console),
+      new NgModuleCompiler(), new TypeScriptEmitter(compilerHost), summaryResolver, options.locale,
+      options.i18nFormat, new AnimationParser(elementSchemaRegistry), staticReflector, options);
+  return {compiler, reflector: staticReflector};
+}

modules/@angular/compiler/src/aot/compiler_host.ts

@@ -0,0 +1,25 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+import {ImportResolver} from '../output/path_util';
+
+import {StaticReflectorHost} from './static_reflector';
+import {StaticSymbol} from './static_symbol';
+import {AotSummaryResolverHost} from './summary_resolver';
+
+/**
+ * The host of the AotCompiler disconnects the implementation from TypeScript / other language
+ * services and from underlying file systems.
+ */
+export interface AotCompilerHost extends StaticReflectorHost, ImportResolver,
+    AotSummaryResolverHost {
+  /**
+   * Loads a resource (e.g. html / css)
+   */
+  loadResource(path: string): Promise<string>;
+}

modules/@angular/compiler/src/aot/compiler_options.ts

@@ -0,0 +1,16 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+export interface AotCompilerOptions {
+  debug?: boolean;
+  locale?: string;
+  i18nFormat?: string;
+  translations?: string;
+  includeFilePattern?: RegExp;
+  excludeFilePattern?: RegExp;
+}

modules/@angular/compiler/src/aot/generated_file.ts

@@ -6,8 +6,6 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-/**
- * @module
- * @description
- * This module provides a set of common Pipes.
- */
+export class GeneratedFile {
+  constructor(public srcFileUrl: string, public genFileUrl: string, public source: string) {}
+}

modules/@angular/compiler/src/aot/static_reflection_capabilities.ts

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {GetterFn, MethodFn, ReflectionCapabilities, SetterFn, reflector} from './private_import_core';
+import {GetterFn, MethodFn, ReflectionCapabilities, SetterFn, reflector} from '../private_import_core';
 import {StaticReflector} from './static_reflector';
 
 export class StaticAndDynamicReflectionCapabilities {

modules/@angular/compiler/src/aot/static_reflector.ts

@@ -7,54 +7,60 @@
  */
 
 import {Attribute, Component, ContentChild, ContentChildren, Directive, Host, HostBinding, HostListener, Inject, Injectable, Input, NgModule, Optional, Output, Pipe, Self, SkipSelf, ViewChild, ViewChildren, animate, group, keyframes, sequence, state, style, transition, trigger} from '@angular/core';
+import {ReflectorReader} from '../private_import_core';
+import {StaticSymbol} from './static_symbol';
 
-import {ReflectorReader} from './private_import_core';
-
-const SUPPORTED_SCHEMA_VERSION = 1;
+const SUPPORTED_SCHEMA_VERSION = 2;
+const ANGULAR_IMPORT_LOCATIONS = {
+  coreDecorators: '@angular/core/src/metadata',
+  diDecorators: '@angular/core/src/di/metadata',
+  diMetadata: '@angular/core/src/di/metadata',
+  diOpaqueToken: '@angular/core/src/di/opaque_token',
+  animationMetadata: '@angular/core/src/animation/metadata',
+  provider: '@angular/core/src/di/provider'
+};
 
 /**
- * The host of the static resolver is expected to be able to provide module metadata in the form of
- * ModuleMetadata. Angular 2 CLI will produce this metadata for a module whenever a .d.ts files is
- * produced and the module has exported variables or classes with decorators. Module metadata can
- * also be produced directly from TypeScript sources by using MetadataCollector in tools/metadata.
+ * The host of the StaticReflector disconnects the implementation from TypeScript / other language
+ * services and from underlying file systems.
  */
 export interface StaticReflectorHost {
   /**
    * Return a ModuleMetadata for the given module.
+   * Angular 2 CLI will produce this metadata for a module whenever a .d.ts files is
+   * produced and the module has exported variables or classes with decorators. Module metadata can
+   * also be produced directly from TypeScript sources by using MetadataCollector in tools/metadata.
    *
    * @param modulePath is a string identifier for a module as an absolute path.
    * @returns the metadata for the given module.
    */
-  getMetadataFor(modulePath: string): {[key: string]: any}|{[key: string]: any}[];
+  getMetadataFor(modulePath: string): {[key: string]: any}[];
 
   /**
-   * Resolve a symbol from an import statement form, to the file where it is declared.
-   * @param module the location imported from
-   * @param containingFile for relative imports, the path of the file containing the import
+   * Converts a module name that is used in an `import` to a file path.
+   * I.e.
+   * `path/to/containingFile.ts` containing `import {...} from 'module-name'`.
    */
-  findDeclaration(modulePath: string, symbolName: string, containingFile?: string): StaticSymbol;
-
-  getStaticSymbol(declarationFile: string, name: string, members?: string[]): StaticSymbol;
-
-  angularImportLocations(): {
-    coreDecorators: string,
-    diDecorators: string,
-    diMetadata: string,
-    diOpaqueToken: string,
-    animationMetadata: string,
-    provider: string
-  };
-
-  getCanonicalFileName(fileName: string): string;
+  moduleNameToFileName(moduleName: string, containingFile: string): string;
 }
 
 /**
- * A token representing the a reference to a static type.
- *
- * This token is unique for a filePath and name and can be used as a hash table key.
+ * A cache of static symbol used by the StaticReflector to return the same symbol for the
+ * same symbol values.
  */
-export class StaticSymbol {
-  constructor(public filePath: string, public name: string, public members?: string[]) {}
+export class StaticSymbolCache {
+  private cache = new Map<string, StaticSymbol>();
+
+  get(declarationFile: string, name: string, members?: string[]): StaticSymbol {
+    const memberSuffix = members ? `.${ members.join('.')}` : '';
+    const key = `"${declarationFile}".${name}${memberSuffix}`;
+    let result = this.cache.get(key);
+    if (!result) {
+      result = new StaticSymbol(declarationFile, name, members);
+      this.cache.set(key, result);
+    }
+    return result;
+  }
 }
 
 /**
@@ -62,55 +68,85 @@ export class StaticSymbol {
  * templates statically.
  */
 export class StaticReflector implements ReflectorReader {
+  private declarationCache = new Map<string, StaticSymbol>();
   private annotationCache = new Map<StaticSymbol, any[]>();
-  private propertyCache = new Map<StaticSymbol, {[key: string]: any}>();
+  private propertyCache = new Map<StaticSymbol, {[key: string]: any[]}>();
   private parameterCache = new Map<StaticSymbol, any[]>();
+  private methodCache = new Map<StaticSymbol, {[key: string]: boolean}>();
   private metadataCache = new Map<string, {[key: string]: any}>();
   private conversionMap = new Map<StaticSymbol, (context: StaticSymbol, args: any[]) => any>();
   private opaqueToken: StaticSymbol;
 
-  constructor(private host: StaticReflectorHost) { this.initializeConversionMap(); }
+  constructor(
+      private host: StaticReflectorHost,
+      private staticSymbolCache: StaticSymbolCache = new StaticSymbolCache(),
+      knownMetadataClasses: {name: string, filePath: string, ctor: any}[] = [],
+      knownMetadataFunctions: {name: string, filePath: string, fn: any}[] = [],
+      private errorRecorder?: (error: any, fileName: string) => void) {
+    this.initializeConversionMap();
+    knownMetadataClasses.forEach(
+        (kc) => this._registerDecoratorOrConstructor(
+            this.getStaticSymbol(kc.filePath, kc.name), kc.ctor));
+    knownMetadataFunctions.forEach(
+        (kf) => this._registerFunction(this.getStaticSymbol(kf.filePath, kf.name), kf.fn));
+  }
 
   importUri(typeOrFunc: StaticSymbol): string {
-    const staticSymbol = this.host.findDeclaration(typeOrFunc.filePath, typeOrFunc.name, '');
+    const staticSymbol = this.findDeclaration(typeOrFunc.filePath, typeOrFunc.name, '');
     return staticSymbol ? staticSymbol.filePath : null;
   }
 
   resolveIdentifier(name: string, moduleUrl: string, runtime: any): any {
-    return this.host.findDeclaration(moduleUrl, name, '');
+    return this.findDeclaration(moduleUrl, name, '');
   }
 
   resolveEnum(enumIdentifier: any, name: string): any {
     const staticSymbol: StaticSymbol = enumIdentifier;
-    return this.host.getStaticSymbol(staticSymbol.filePath, staticSymbol.name, [name]);
+    return this.getStaticSymbol(staticSymbol.filePath, staticSymbol.name, [name]);
   }
 
   public annotations(type: StaticSymbol): any[] {
     let annotations = this.annotationCache.get(type);
     if (!annotations) {
+      annotations = [];
       const classMetadata = this.getTypeMetadata(type);
+      if (classMetadata['extends']) {
+        const parentAnnotations = this.annotations(this.simplify(type, classMetadata['extends']));
+        annotations.push(...parentAnnotations);
+      }
       if (classMetadata['decorators']) {
-        annotations = this.simplify(type, classMetadata['decorators']);
-      } else {
-        annotations = [];
+        const ownAnnotations: any[] = this.simplify(type, classMetadata['decorators']);
+        annotations.push(...ownAnnotations);
       }
       this.annotationCache.set(type, annotations.filter(ann => !!ann));
     }
     return annotations;
   }
 
-  public propMetadata(type: StaticSymbol): {[key: string]: any} {
+  public propMetadata(type: StaticSymbol): {[key: string]: any[]} {
     let propMetadata = this.propertyCache.get(type);
     if (!propMetadata) {
-      const classMetadata = this.getTypeMetadata(type);
-      const members = classMetadata ? classMetadata['members'] : {};
-      propMetadata = mapStringMap(members, (propData, propName) => {
+      const classMetadata = this.getTypeMetadata(type) || {};
+      propMetadata = {};
+      if (classMetadata['extends']) {
+        const parentPropMetadata = this.propMetadata(this.simplify(type, classMetadata['extends']));
+        Object.keys(parentPropMetadata).forEach((parentProp) => {
+          propMetadata[parentProp] = parentPropMetadata[parentProp];
+        });
+      }
+
+      const members = classMetadata['members'] || {};
+      Object.keys(members).forEach((propName) => {
+        const propData = members[propName];
         const prop = (<any[]>propData)
                          .find(a => a['__symbolic'] == 'property' || a['__symbolic'] == 'method');
+        const decorators: any[] = [];
+        if (propMetadata[propName]) {
+          decorators.push(...propMetadata[propName]);
+        }
+        propMetadata[propName] = decorators;
         if (prop && prop['decorators']) {
-          return this.simplify(type, prop['decorators']);
-        } else {
-          return [];
+          decorators.push(...this.simplify(type, prop['decorators']));
         }
       });
       this.propertyCache.set(type, propMetadata);
@@ -120,7 +156,10 @@ export class StaticReflector implements ReflectorReader {
 
   public parameters(type: StaticSymbol): any[] {
     if (!(type instanceof StaticSymbol)) {
-      throw new Error(`parameters received ${JSON.stringify(type)} which is not a StaticSymbol`);
+      this.reportError(
+          new Error(`parameters received ${JSON.stringify(type)} which is not a StaticSymbol`),
+          type);
+      return [];
     }
     try {
       let parameters = this.parameterCache.get(type);
@@ -132,7 +171,6 @@ export class StaticReflector implements ReflectorReader {
           const ctor = (<any[]>ctorData).find(a => a['__symbolic'] == 'constructor');
           const parameterTypes = <any[]>this.simplify(type, ctor['parameters'] || []);
           const parameterDecorators = <any[]>this.simplify(type, ctor['parameterDecorators'] || []);
-
           parameters = [];
           parameterTypes.forEach((paramType, index) => {
             const nestedResult: any[] = [];
@@ -145,6 +183,8 @@ export class StaticReflector implements ReflectorReader {
             }
             parameters.push(nestedResult);
           });
+        } else if (classMetadata['extends']) {
+          parameters = this.parameters(this.simplify(type, classMetadata['extends']));
         }
         if (!parameters) {
           parameters = [];
@@ -153,91 +193,221 @@ export class StaticReflector implements ReflectorReader {
       }
       return parameters;
     } catch (e) {
-      console.log(`Failed on type ${JSON.stringify(type)} with error ${e}`);
+      console.error(`Failed on type ${JSON.stringify(type)} with error ${e}`);
       throw e;
     }
   }
 
-  hasLifecycleHook(type: any, lcProperty: string): boolean {
-    if (!(type instanceof StaticSymbol)) {
-      throw new Error(
-          `hasLifecycleHook received ${JSON.stringify(type)} which is not a StaticSymbol`);
+  private _methodNames(type: any): {[key: string]: boolean} {
+    let methodNames = this.methodCache.get(type);
+    if (!methodNames) {
+      const classMetadata = this.getTypeMetadata(type) || {};
+      methodNames = {};
+      if (classMetadata['extends']) {
+        const parentMethodNames = this._methodNames(this.simplify(type, classMetadata['extends']));
+        Object.keys(parentMethodNames).forEach((parentProp) => {
+          methodNames[parentProp] = parentMethodNames[parentProp];
+        });
+      }
+
+      const members = classMetadata['members'] || {};
+      Object.keys(members).forEach((propName) => {
+        const propData = members[propName];
+        const isMethod = (<any[]>propData).some(a => a['__symbolic'] == 'method');
+        methodNames[propName] = methodNames[propName] || isMethod;
+      });
+      this.methodCache.set(type, methodNames);
     }
-    const classMetadata = this.getTypeMetadata(type);
-    const members = classMetadata ? classMetadata['members'] : null;
-    const member: any[] =
-        members && members.hasOwnProperty(lcProperty) ? members[lcProperty] : null;
-    return member ? member.some(a => a['__symbolic'] == 'method') : false;
+    return methodNames;
   }
 
-  private registerDecoratorOrConstructor(type: StaticSymbol, ctor: any): void {
+  hasLifecycleHook(type: any, lcProperty: string): boolean {
+    if (!(type instanceof StaticSymbol)) {
+      this.reportError(
+          new Error(
+              `hasLifecycleHook received ${JSON.stringify(type)} which is not a StaticSymbol`),
+          type);
+    }
+    try {
+      return !!this._methodNames(type)[lcProperty];
+    } catch (e) {
+      console.error(`Failed on type ${JSON.stringify(type)} with error ${e}`);
+      throw e;
+    }
+  }
+
+  private _registerDecoratorOrConstructor(type: StaticSymbol, ctor: any): void {
     this.conversionMap.set(type, (context: StaticSymbol, args: any[]) => new ctor(...args));
   }
 
-  private registerFunction(type: StaticSymbol, fn: any): void {
+  private _registerFunction(type: StaticSymbol, fn: any): void {
     this.conversionMap.set(type, (context: StaticSymbol, args: any[]) => fn.apply(undefined, args));
   }
 
   private initializeConversionMap(): void {
     const {coreDecorators, diDecorators, diMetadata, diOpaqueToken, animationMetadata, provider} =
-        this.host.angularImportLocations();
-    this.opaqueToken = this.host.findDeclaration(diOpaqueToken, 'OpaqueToken');
+        ANGULAR_IMPORT_LOCATIONS;
+    this.opaqueToken = this.findDeclaration(diOpaqueToken, 'OpaqueToken');
 
-    this.registerDecoratorOrConstructor(this.host.findDeclaration(diDecorators, 'Host'), Host);
-    this.registerDecoratorOrConstructor(
-        this.host.findDeclaration(diDecorators, 'Injectable'), Injectable);
-    this.registerDecoratorOrConstructor(this.host.findDeclaration(diDecorators, 'Self'), Self);
-    this.registerDecoratorOrConstructor(
-        this.host.findDeclaration(diDecorators, 'SkipSelf'), SkipSelf);
-    this.registerDecoratorOrConstructor(this.host.findDeclaration(diDecorators, 'Inject'), Inject);
-    this.registerDecoratorOrConstructor(
-        this.host.findDeclaration(diDecorators, 'Optional'), Optional);
-    this.registerDecoratorOrConstructor(
-        this.host.findDeclaration(coreDecorators, 'Attribute'), Attribute);
-    this.registerDecoratorOrConstructor(
-        this.host.findDeclaration(coreDecorators, 'ContentChild'), ContentChild);
-    this.registerDecoratorOrConstructor(
-        this.host.findDeclaration(coreDecorators, 'ContentChildren'), ContentChildren);
-    this.registerDecoratorOrConstructor(
-        this.host.findDeclaration(coreDecorators, 'ViewChild'), ViewChild);
-    this.registerDecoratorOrConstructor(
-        this.host.findDeclaration(coreDecorators, 'ViewChildren'), ViewChildren);
-    this.registerDecoratorOrConstructor(this.host.findDeclaration(coreDecorators, 'Input'), Input);
-    this.registerDecoratorOrConstructor(
-        this.host.findDeclaration(coreDecorators, 'Output'), Output);
-    this.registerDecoratorOrConstructor(this.host.findDeclaration(coreDecorators, 'Pipe'), Pipe);
-    this.registerDecoratorOrConstructor(
-        this.host.findDeclaration(coreDecorators, 'HostBinding'), HostBinding);
-    this.registerDecoratorOrConstructor(
-        this.host.findDeclaration(coreDecorators, 'HostListener'), HostListener);
-    this.registerDecoratorOrConstructor(
-        this.host.findDeclaration(coreDecorators, 'Directive'), Directive);
-    this.registerDecoratorOrConstructor(
-        this.host.findDeclaration(coreDecorators, 'Component'), Component);
-    this.registerDecoratorOrConstructor(
-        this.host.findDeclaration(coreDecorators, 'NgModule'), NgModule);
+    this._registerDecoratorOrConstructor(this.findDeclaration(diDecorators, 'Host'), Host);
+    this._registerDecoratorOrConstructor(
+        this.findDeclaration(diDecorators, 'Injectable'), Injectable);
+    this._registerDecoratorOrConstructor(this.findDeclaration(diDecorators, 'Self'), Self);
+    this._registerDecoratorOrConstructor(this.findDeclaration(diDecorators, 'SkipSelf'), SkipSelf);
+    this._registerDecoratorOrConstructor(this.findDeclaration(diDecorators, 'Inject'), Inject);
+    this._registerDecoratorOrConstructor(this.findDeclaration(diDecorators, 'Optional'), Optional);
+    this._registerDecoratorOrConstructor(
+        this.findDeclaration(coreDecorators, 'Attribute'), Attribute);
+    this._registerDecoratorOrConstructor(
+        this.findDeclaration(coreDecorators, 'ContentChild'), ContentChild);
+    this._registerDecoratorOrConstructor(
+        this.findDeclaration(coreDecorators, 'ContentChildren'), ContentChildren);
+    this._registerDecoratorOrConstructor(
+        this.findDeclaration(coreDecorators, 'ViewChild'), ViewChild);
+    this._registerDecoratorOrConstructor(
+        this.findDeclaration(coreDecorators, 'ViewChildren'), ViewChildren);
+    this._registerDecoratorOrConstructor(this.findDeclaration(coreDecorators, 'Input'), Input);
+    this._registerDecoratorOrConstructor(this.findDeclaration(coreDecorators, 'Output'), Output);
+    this._registerDecoratorOrConstructor(this.findDeclaration(coreDecorators, 'Pipe'), Pipe);
+    this._registerDecoratorOrConstructor(
+        this.findDeclaration(coreDecorators, 'HostBinding'), HostBinding);
+    this._registerDecoratorOrConstructor(
+        this.findDeclaration(coreDecorators, 'HostListener'), HostListener);
+    this._registerDecoratorOrConstructor(
+        this.findDeclaration(coreDecorators, 'Directive'), Directive);
+    this._registerDecoratorOrConstructor(
+        this.findDeclaration(coreDecorators, 'Component'), Component);
+    this._registerDecoratorOrConstructor(
+        this.findDeclaration(coreDecorators, 'NgModule'), NgModule);
 
     // Note: Some metadata classes can be used directly with Provider.deps.
-    this.registerDecoratorOrConstructor(this.host.findDeclaration(diMetadata, 'Host'), Host);
-    this.registerDecoratorOrConstructor(this.host.findDeclaration(diMetadata, 'Self'), Self);
-    this.registerDecoratorOrConstructor(
-        this.host.findDeclaration(diMetadata, 'SkipSelf'), SkipSelf);
-    this.registerDecoratorOrConstructor(
-        this.host.findDeclaration(diMetadata, 'Optional'), Optional);
+    this._registerDecoratorOrConstructor(this.findDeclaration(diMetadata, 'Host'), Host);
+    this._registerDecoratorOrConstructor(this.findDeclaration(diMetadata, 'Self'), Self);
+    this._registerDecoratorOrConstructor(this.findDeclaration(diMetadata, 'SkipSelf'), SkipSelf);
+    this._registerDecoratorOrConstructor(this.findDeclaration(diMetadata, 'Optional'), Optional);
 
-    this.registerFunction(this.host.findDeclaration(animationMetadata, 'trigger'), trigger);
-    this.registerFunction(this.host.findDeclaration(animationMetadata, 'state'), state);
-    this.registerFunction(this.host.findDeclaration(animationMetadata, 'transition'), transition);
-    this.registerFunction(this.host.findDeclaration(animationMetadata, 'style'), style);
-    this.registerFunction(this.host.findDeclaration(animationMetadata, 'animate'), animate);
-    this.registerFunction(this.host.findDeclaration(animationMetadata, 'keyframes'), keyframes);
-    this.registerFunction(this.host.findDeclaration(animationMetadata, 'sequence'), sequence);
-    this.registerFunction(this.host.findDeclaration(animationMetadata, 'group'), group);
+    this._registerFunction(this.findDeclaration(animationMetadata, 'trigger'), trigger);
+    this._registerFunction(this.findDeclaration(animationMetadata, 'state'), state);
+    this._registerFunction(this.findDeclaration(animationMetadata, 'transition'), transition);
+    this._registerFunction(this.findDeclaration(animationMetadata, 'style'), style);
+    this._registerFunction(this.findDeclaration(animationMetadata, 'animate'), animate);
+    this._registerFunction(this.findDeclaration(animationMetadata, 'keyframes'), keyframes);
+    this._registerFunction(this.findDeclaration(animationMetadata, 'sequence'), sequence);
+    this._registerFunction(this.findDeclaration(animationMetadata, 'group'), group);
+  }
+
+  /**
+   * getStaticSymbol produces a Type whose metadata is known but whose implementation is not loaded.
+   * All types passed to the StaticResolver should be pseudo-types returned by this method.
+   *
+   * @param declarationFile the absolute path of the file where the symbol is declared
+   * @param name the name of the type.
+   */
+  getStaticSymbol(declarationFile: string, name: string, members?: string[]): StaticSymbol {
+    return this.staticSymbolCache.get(declarationFile, name, members);
+  }
+
+  private reportError(error: Error, context: StaticSymbol, path?: string) {
+    if (this.errorRecorder) {
+      this.errorRecorder(error, (context && context.filePath) || path);
+    } else {
+      throw error;
+    }
+  }
+
+  private resolveExportedSymbol(filePath: string, symbolName: string): StaticSymbol {
+    const resolveModule = (moduleName: string): string => {
+      const resolvedModulePath = this.host.moduleNameToFileName(moduleName, filePath);
+      if (!resolvedModulePath) {
+        this.reportError(
+            new Error(`Could not resolve module '${moduleName}' relative to file ${filePath}`),
+            null, filePath);
+      }
+      return resolvedModulePath;
+    };
+    const cacheKey = `${filePath}|${symbolName}`;
+    let staticSymbol = this.declarationCache.get(cacheKey);
+    if (staticSymbol) {
+      return staticSymbol;
+    }
+    const metadata = this.getModuleMetadata(filePath);
+    if (metadata) {
+      // If we have metadata for the symbol, this is the original exporting location.
+      if (metadata['metadata'][symbolName]) {
+        staticSymbol = this.getStaticSymbol(filePath, symbolName);
+      }
+
+      // If no, try to find the symbol in one of the re-export location
+      if (!staticSymbol && metadata['exports']) {
+        // Try and find the symbol in the list of explicitly re-exported symbols.
+        for (const moduleExport of metadata['exports']) {
+          if (moduleExport.export) {
+            const exportSymbol = moduleExport.export.find((symbol: any) => {
+              if (typeof symbol === 'string') {
+                return symbol == symbolName;
+              } else {
+                return symbol.as == symbolName;
+              }
+            });
+            if (exportSymbol) {
+              let symName = symbolName;
+              if (typeof exportSymbol !== 'string') {
+                symName = exportSymbol.name;
+              }
+              const resolvedModule = resolveModule(moduleExport.from);
+              if (resolvedModule) {
+                staticSymbol =
+                    this.resolveExportedSymbol(resolveModule(moduleExport.from), symName);
+                break;
+              }
+            }
+          }
+        }
+
+        if (!staticSymbol) {
+          // Try to find the symbol via export * directives.
+          for (const moduleExport of metadata['exports']) {
+            if (!moduleExport.export) {
+              const resolvedModule = resolveModule(moduleExport.from);
+              if (resolvedModule) {
+                const candidateSymbol = this.resolveExportedSymbol(resolvedModule, symbolName);
+                if (candidateSymbol) {
+                  staticSymbol = candidateSymbol;
+                  break;
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+    this.declarationCache.set(cacheKey, staticSymbol);
+    return staticSymbol;
+  }
+
+  findDeclaration(module: string, symbolName: string, containingFile?: string): StaticSymbol {
+    try {
+      const filePath = this.host.moduleNameToFileName(module, containingFile);
+      let symbol: StaticSymbol;
+      if (!filePath) {
+        // If the file cannot be found the module is probably referencing a declared module
+        // for which there is no disambiguating file and we also don't need to track
+        // re-exports. Just use the module name.
+        symbol = this.getStaticSymbol(module, symbolName);
+      } else {
+        symbol = this.resolveExportedSymbol(filePath, symbolName) ||
+            this.getStaticSymbol(filePath, symbolName);
+      }
+      return symbol;
+    } catch (e) {
+      console.error(`can't resolve module ${module} from ${containingFile}`);
+      throw e;
+    }
   }
 
   /** @internal */
   public simplify(context: StaticSymbol, value: any): any {
-    const _this = this;
+    const self = this;
     let scope = BindingScope.empty;
     const calling = new Map<StaticSymbol, boolean>();
 
@@ -245,16 +415,16 @@ export class StaticReflector implements ReflectorReader {
       function resolveReference(context: StaticSymbol, expression: any): StaticSymbol {
         let staticSymbol: StaticSymbol;
         if (expression['module']) {
-          staticSymbol = _this.host.findDeclaration(
-              expression['module'], expression['name'], context.filePath);
+          staticSymbol =
+              self.findDeclaration(expression['module'], expression['name'], context.filePath);
         } else {
-          staticSymbol = _this.host.getStaticSymbol(context.filePath, expression['name']);
+          staticSymbol = self.getStaticSymbol(context.filePath, expression['name']);
         }
         return staticSymbol;
       }
 
       function resolveReferenceValue(staticSymbol: StaticSymbol): any {
-        const moduleMetadata = _this.getModuleMetadata(staticSymbol.filePath);
+        const moduleMetadata = self.getModuleMetadata(staticSymbol.filePath);
         const declarationValue =
             moduleMetadata ? moduleMetadata['metadata'][staticSymbol.name] : null;
         return declarationValue;
@@ -264,7 +434,7 @@ export class StaticReflector implements ReflectorReader {
         if (value && value.__symbolic === 'new' && value.expression) {
           const target = value.expression;
           if (target.__symbolic == 'reference') {
-            return sameSymbol(resolveReference(context, target), _this.opaqueToken);
+            return sameSymbol(resolveReference(context, target), self.opaqueToken);
           }
         }
         return false;
@@ -446,23 +616,26 @@ export class StaticReflector implements ReflectorReader {
                 if (indexTarget && isPrimitive(index)) return indexTarget[index];
                 return null;
               case 'select':
+                let selectContext = context;
                 let selectTarget = simplify(expression['expression']);
                 if (selectTarget instanceof StaticSymbol) {
                   // Access to a static instance variable
+                  const member: string = expression['member'];
+                  const members = selectTarget.members ?
+                      (selectTarget.members as string[]).concat(member) :
+                      [member];
                   const declarationValue = resolveReferenceValue(selectTarget);
+                  selectContext =
+                      self.getStaticSymbol(selectTarget.filePath, selectTarget.name, members);
                   if (declarationValue && declarationValue.statics) {
                     selectTarget = declarationValue.statics;
                   } else {
-                    const member: string = expression['member'];
-                    const members = selectTarget.members ?
-                        (selectTarget.members as string[]).concat(member) :
-                        [member];
-                    return _this.host.getStaticSymbol(
-                        selectTarget.filePath, selectTarget.name, members);
+                    return selectContext;
                   }
                 }
-                const member = simplify(expression['member']);
-                if (selectTarget && isPrimitive(member)) return simplify(selectTarget[member]);
+                const member = simplifyInContext(selectContext, expression['member'], depth + 1);
+                if (selectTarget && isPrimitive(member))
+                  return simplifyInContext(selectContext, selectTarget[member], depth + 1);
                 return null;
               case 'reference':
                 if (!expression.module) {
@@ -493,12 +666,12 @@ export class StaticReflector implements ReflectorReader {
                 // Determine if the function is a built-in conversion
                 let target = expression['expression'];
                 if (target['module']) {
-                  staticSymbol = _this.host.findDeclaration(
-                      target['module'], target['name'], context.filePath);
+                  staticSymbol =
+                      self.findDeclaration(target['module'], target['name'], context.filePath);
                 } else {
-                  staticSymbol = _this.host.getStaticSymbol(context.filePath, target['name']);
+                  staticSymbol = self.getStaticSymbol(context.filePath, target['name']);
                 }
-                let converter = _this.conversionMap.get(staticSymbol);
+                let converter = self.conversionMap.get(staticSymbol);
                 if (converter) {
                   let args: any[] = expression['arguments'];
                   if (!args) {
@@ -539,7 +712,16 @@ export class StaticReflector implements ReflectorReader {
       }
     }
 
-    const result = simplifyInContext(context, value, 0);
+    const recordedSimplifyInContext = (context: StaticSymbol, value: any, depth: number) => {
+      try {
+        return simplifyInContext(context, value, depth);
+      } catch (e) {
+        this.reportError(e, context);
+      }
+    };
+
+    const result = this.errorRecorder ? recordedSimplifyInContext(context, value, 0) :
+                                        simplifyInContext(context, value, 0);
     if (shouldIgnore(result)) {
       return undefined;
     }
@@ -552,18 +734,25 @@ export class StaticReflector implements ReflectorReader {
   public getModuleMetadata(module: string): {[key: string]: any} {
     let moduleMetadata = this.metadataCache.get(module);
     if (!moduleMetadata) {
-      moduleMetadata = this.host.getMetadataFor(module);
-      if (Array.isArray(moduleMetadata)) {
-        moduleMetadata = moduleMetadata.find(md => md['version'] === SUPPORTED_SCHEMA_VERSION) ||
-            moduleMetadata[0];
+      const moduleMetadatas = this.host.getMetadataFor(module);
+      if (moduleMetadatas) {
+        let maxVersion = -1;
+        moduleMetadatas.forEach((md) => {
+          if (md['version'] > maxVersion) {
+            maxVersion = md['version'];
+            moduleMetadata = md;
+          }
+        });
       }
       if (!moduleMetadata) {
         moduleMetadata =
             {__symbolic: 'module', version: SUPPORTED_SCHEMA_VERSION, module: module, metadata: {}};
       }
       if (moduleMetadata['version'] != SUPPORTED_SCHEMA_VERSION) {
-        throw new Error(
-            `Metadata version mismatch for module ${module}, found version ${moduleMetadata['version']}, expected ${SUPPORTED_SCHEMA_VERSION}`);
+        this.reportError(
+            new Error(
+                `Metadata version mismatch for module ${module}, found version ${moduleMetadata['version']}, expected ${SUPPORTED_SCHEMA_VERSION}`),
+            null);
       }
       this.metadataCache.set(module, moduleMetadata);
     }
@@ -601,6 +790,7 @@ function expandedMessage(error: any): string {
       if (error.context && error.context.name) {
         return `Reference to a local (non-exported) symbol '${error.context.name}'. Consider exporting the symbol`;
       }
+      break;
   }
   return error.message;
 }

modules/@angular/compiler/src/aot/static_symbol.ts

@@ -0,0 +1,16 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+/**
+ * A token representing the a reference to a static type.
+ *
+ * This token is unique for a filePath and name and can be used as a hash table key.
+ */
+export class StaticSymbol {
+  constructor(public filePath: string, public name: string, public members?: string[]) {}
+}

modules/@angular/compiler/src/aot/summary_resolver.ts

@@ -0,0 +1,124 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+import {CompileDirectiveSummary, CompileIdentifierMetadata, CompileNgModuleSummary, CompilePipeSummary, CompileSummaryKind, CompileTypeMetadata, CompileTypeSummary, identifierModuleUrl, identifierName} from '../compile_metadata';
+import {SummaryResolver} from '../summary_resolver';
+
+import {GeneratedFile} from './generated_file';
+import {StaticReflector} from './static_reflector';
+import {StaticSymbol} from './static_symbol';
+import {filterFileByPatterns} from './utils';
+
+const STRIP_SRC_FILE_SUFFIXES = /(\.ts|\.d\.ts|\.js|\.jsx|\.tsx)$/;
+
+export interface AotSummaryResolverHost {
+  /**
+   * Loads an NgModule/Directive/Pipe summary file
+   */
+  loadSummary(filePath: string): string;
+
+  /**
+   * Returns the output file path of a source file.
+   * E.g.
+   * `some_file.ts` -> `some_file.d.ts`
+   */
+  getOutputFileName(sourceFilePath: string): string;
+}
+
+export interface AotSummaryResolverOptions {
+  includeFilePattern?: RegExp;
+  excludeFilePattern?: RegExp;
+}
+
+export class AotSummaryResolver implements SummaryResolver {
+  private summaryCache: {[cacheKey: string]: CompileTypeSummary} = {};
+
+  constructor(
+      private host: AotSummaryResolverHost, private staticReflector: StaticReflector,
+      private options: AotSummaryResolverOptions) {}
+
+  serializeSummaries(srcFileUrl: string, summaries: CompileTypeSummary[]): GeneratedFile {
+    const jsonReplacer = (key: string, value: any) => {
+      if (value instanceof StaticSymbol) {
+        // We convert the source filenames into output filenames,
+        // as the generated summary file will be used when the current
+        // compilation unit is used as a library
+        return {
+          '__symbolic__': 'symbol',
+          'name': value.name,
+          'path': this.host.getOutputFileName(value.filePath),
+          'members': value.members
+        };
+      }
+      return value;
+    };
+    const allSummaries = summaries.slice();
+    summaries.forEach((summary) => {
+      if (summary.summaryKind === CompileSummaryKind.NgModule) {
+        const moduleMeta = <CompileNgModuleSummary>summary;
+        moduleMeta.exportedDirectives.concat(moduleMeta.exportedPipes).forEach((id) => {
+          if (!filterFileByPatterns(id.reference.filePath, this.options)) {
+            allSummaries.push(this.resolveSummary(id.reference));
+          }
+        });
+      }
+    });
+
+    return new GeneratedFile(
+        srcFileUrl, summaryFileName(srcFileUrl), JSON.stringify(allSummaries, jsonReplacer));
+  }
+
+  private _cacheKey(symbol: StaticSymbol) { return `${symbol.filePath}|${symbol.name}`; }
+
+  resolveSummary(staticSymbol: StaticSymbol): any {
+    const filePath = staticSymbol.filePath;
+    const name = staticSymbol.name;
+    const cacheKey = this._cacheKey(staticSymbol);
+    if (!filterFileByPatterns(filePath, this.options)) {
+      let summary = this.summaryCache[cacheKey];
+      const summaryFilePath = summaryFileName(filePath);
+      if (!summary) {
+        try {
+          const jsonReviver = (key: string, value: any) => {
+            if (value && value['__symbolic__'] === 'symbol') {
+              // Note: We can't use staticReflector.findDeclaration here:
+              // Summary files can contain symbols of transitive compilation units
+              // (via the providers), and findDeclaration needs .metadata.json / .d.ts files,
+              // but we don't want to depend on these for transitive dependencies.
+              return this.staticReflector.getStaticSymbol(
+                  value['path'], value['name'], value['members']);
+            } else {
+              return value;
+            }
+          };
+          const readSummaries: CompileTypeSummary[] =
+              JSON.parse(this.host.loadSummary(summaryFilePath), jsonReviver);
+          readSummaries.forEach((summary) => {
+            const filePath = summary.type.reference.filePath;
+            this.summaryCache[this._cacheKey(summary.type.reference)] = summary;
+          });
+          summary = this.summaryCache[cacheKey];
+        } catch (e) {
+          console.error(`Error loading summary file ${summaryFilePath}`);
+          throw e;
+        }
+      }
+      if (!summary) {
+        throw new Error(
+            `Could not find the symbol ${name} in the summary file ${summaryFilePath}!`);
+      }
+      return summary;
+    } else {
+      return null;
+    }
+  }
+}
+
+function summaryFileName(fileName: string): string {
+  const fileNameWithoutSuffix = fileName.replace(STRIP_SRC_FILE_SUFFIXES, '');
+  return `${fileNameWithoutSuffix}.ngsummary.json`;
+}

modules/@angular/compiler/src/aot/utils.ts

@@ -0,0 +1,19 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+export function filterFileByPatterns(
+    fileName: string, options: {includeFilePattern?: RegExp, excludeFilePattern?: RegExp} = {}) {
+  let match = true;
+  if (options.includeFilePattern) {
+    match = match && !!options.includeFilePattern.exec(fileName);
+  }
+  if (options.excludeFilePattern) {
+    match = match && !options.excludeFilePattern.exec(fileName);
+  }
+  return match;
+}

modules/@angular/compiler/src/compile_metadata.ts

@@ -8,11 +8,12 @@
 
 import {ChangeDetectionStrategy, SchemaMetadata, Type, ViewEncapsulation} from '@angular/core';
 
+import {StaticSymbol} from './aot/static_symbol';
 import {ListWrapper} from './facade/collection';
-import {isPresent} from './facade/lang';
-import {LifecycleHooks} from './private_import_core';
+import {isPresent, stringify} from './facade/lang';
+import {LifecycleHooks, reflector} from './private_import_core';
 import {CssSelector} from './selector';
-import {sanitizeIdentifier, splitAtColon} from './util';
+import {splitAtColon} from './util';
 
 function unimplemented(): any {
   throw new Error('unimplemented');
@@ -24,10 +25,6 @@ function unimplemented(): any {
 // group 3: "@trigger" from "@trigger"
 const HOST_REG_EXP = /^(?:(?:\[([^\]]+)\])|(?:\(([^\)]+)\)))|(\@[-\w]+)$/;
 
-export abstract class CompileMetadataWithIdentifier {
-  get identifier(): CompileIdentifierMetadata { return <CompileIdentifierMetadata>unimplemented(); }
-}
-
 export class CompileAnimationEntryMetadata {
   constructor(
       public name: string = null, public definitions: CompileAnimationStateMetadata[] = null) {}
@@ -78,24 +75,50 @@ export class CompileAnimationGroupMetadata extends CompileAnimationWithStepsMeta
   constructor(steps: CompileAnimationMetadata[] = null) { super(steps); }
 }
 
-export class CompileIdentifierMetadata implements CompileMetadataWithIdentifier {
-  reference: any;
-  name: string;
-  prefix: string;
-  moduleUrl: string;
-  value: any;
 
-  constructor(
-      {reference, name, moduleUrl, prefix, value}:
-          {reference?: any, name?: string, moduleUrl?: string, prefix?: string, value?: any} = {}) {
-    this.reference = reference;
-    this.name = name;
-    this.prefix = prefix;
-    this.moduleUrl = moduleUrl;
-    this.value = value;
+function _sanitizeIdentifier(name: string): string {
+  return name.replace(/\W/g, '_');
+}
+
+let _anonymousTypeIndex = 0;
+
+export function identifierName(compileIdentifier: CompileIdentifierMetadata): string {
+  if (!compileIdentifier || !compileIdentifier.reference) {
+    return null;
   }
+  const ref = compileIdentifier.reference;
+  if (ref instanceof StaticSymbol) {
+    return ref.name;
+  }
+  if (ref['__anonymousType']) {
+    return ref['__anonymousType'];
+  }
+  let identifier = stringify(ref);
+  if (identifier.indexOf('(') >= 0) {
+    // case: anonymous functions!
+    identifier = `anonymous_${_anonymousTypeIndex++}`;
+    ref['__anonymousType'] = identifier;
+  } else {
+    identifier = _sanitizeIdentifier(identifier);
+  }
+  return identifier;
+}
 
-  get identifier(): CompileIdentifierMetadata { return this; }
+export function identifierModuleUrl(compileIdentifier: CompileIdentifierMetadata): string {
+  const ref = compileIdentifier.reference;
+  if (ref instanceof StaticSymbol) {
+    return ref.filePath;
+  }
+  return reflector.importUri(ref);
+}
+
+export interface CompileIdentifierMetadata { reference: any; }
+
+export enum CompileSummaryKind {
+  Template,
+  Pipe,
+  Directive,
+  NgModule
 }
 
 /**
@@ -103,158 +126,69 @@ export class CompileIdentifierMetadata implements CompileMetadataWithIdentifier
  * in other modules / components. However, this data is not enough to compile
  * the directive / module itself.
  */
-export interface CompileSummary {
-  isSummary: boolean /* TODO: `true` when we drop TS 1.8 support */;
+export interface CompileSummary { summaryKind: CompileSummaryKind; }
+
+export interface CompileTypeSummary extends CompileSummary { type: CompileTypeMetadata; }
+
+export interface CompileDiDependencyMetadata {
+  isAttribute?: boolean;
+  isSelf?: boolean;
+  isHost?: boolean;
+  isSkipSelf?: boolean;
+  isOptional?: boolean;
+  isValue?: boolean;
+  token?: CompileTokenMetadata;
+  value?: any;
 }
 
-export class CompileDiDependencyMetadata {
-  isAttribute: boolean;
-  isSelf: boolean;
-  isHost: boolean;
-  isSkipSelf: boolean;
-  isOptional: boolean;
-  isValue: boolean;
+export interface CompileProviderMetadata {
   token: CompileTokenMetadata;
-  value: any;
-
-  constructor({isAttribute, isSelf, isHost, isSkipSelf, isOptional, isValue, token, value}: {
-    isAttribute?: boolean,
-    isSelf?: boolean,
-    isHost?: boolean,
-    isSkipSelf?: boolean,
-    isOptional?: boolean,
-    isValue?: boolean,
-    query?: CompileQueryMetadata,
-    viewQuery?: CompileQueryMetadata,
-    token?: CompileTokenMetadata,
-    value?: any
-  } = {}) {
-    this.isAttribute = !!isAttribute;
-    this.isSelf = !!isSelf;
-    this.isHost = !!isHost;
-    this.isSkipSelf = !!isSkipSelf;
-    this.isOptional = !!isOptional;
-    this.isValue = !!isValue;
-    this.token = token;
-    this.value = value;
-  }
+  useClass?: CompileTypeMetadata;
+  useValue?: any;
+  useExisting?: CompileTokenMetadata;
+  useFactory?: CompileFactoryMetadata;
+  deps?: CompileDiDependencyMetadata[];
+  multi?: boolean;
 }
 
-export class CompileProviderMetadata {
-  token: CompileTokenMetadata;
-  useClass: CompileTypeMetadata;
-  useValue: any;
-  useExisting: CompileTokenMetadata;
-  useFactory: CompileFactoryMetadata;
-  deps: CompileDiDependencyMetadata[];
-  multi: boolean;
-
-  constructor({token, useClass, useValue, useExisting, useFactory, deps, multi}: {
-    token?: CompileTokenMetadata,
-    useClass?: CompileTypeMetadata,
-    useValue?: any,
-    useExisting?: CompileTokenMetadata,
-    useFactory?: CompileFactoryMetadata,
-    deps?: CompileDiDependencyMetadata[],
-    multi?: boolean
-  }) {
-    this.token = token;
-    this.useClass = useClass;
-    this.useValue = useValue;
-    this.useExisting = useExisting;
-    this.useFactory = useFactory;
-    this.deps = deps || null;
-    this.multi = !!multi;
-  }
-}
-
-export class CompileFactoryMetadata extends CompileIdentifierMetadata {
+export interface CompileFactoryMetadata extends CompileIdentifierMetadata {
   diDeps: CompileDiDependencyMetadata[];
+  reference: any;
+}
 
-  constructor({reference, name, moduleUrl, prefix, diDeps, value}: {
-    reference?: Function,
-    name?: string,
-    prefix?: string,
-    moduleUrl?: string,
-    value?: boolean,
-    diDeps?: CompileDiDependencyMetadata[]
-  }) {
-    super({reference: reference, name: name, prefix: prefix, moduleUrl: moduleUrl, value: value});
-    this.diDeps = _normalizeArray(diDeps);
+export function tokenName(token: CompileTokenMetadata) {
+  return isPresent(token.value) ? _sanitizeIdentifier(token.value) :
+                                  identifierName(token.identifier);
+}
+
+export function tokenReference(token: CompileTokenMetadata) {
+  if (isPresent(token.identifier)) {
+    return token.identifier.reference;
+  } else {
+    return token.value;
   }
 }
 
-export class CompileTokenMetadata implements CompileMetadataWithIdentifier {
-  value: any;
-  identifier: CompileIdentifierMetadata;
-  identifierIsInstance: boolean;
-
-  constructor(
-      {value, identifier, identifierIsInstance}:
-          {value?: any, identifier?: CompileIdentifierMetadata, identifierIsInstance?: boolean}) {
-    this.value = value;
-    this.identifier = identifier;
-    this.identifierIsInstance = !!identifierIsInstance;
-  }
-
-  get reference(): any {
-    if (isPresent(this.identifier)) {
-      return this.identifier.reference;
-    } else {
-      return this.value;
-    }
-  }
-
-  get name(): string {
-    return isPresent(this.value) ? sanitizeIdentifier(this.value) : this.identifier.name;
-  }
+export interface CompileTokenMetadata {
+  value?: any;
+  identifier?: CompileIdentifierMetadata|CompileTypeMetadata;
 }
 
 /**
  * Metadata regarding compilation of a type.
  */
-export class CompileTypeMetadata extends CompileIdentifierMetadata {
-  isHost: boolean;
+export interface CompileTypeMetadata extends CompileIdentifierMetadata {
   diDeps: CompileDiDependencyMetadata[];
   lifecycleHooks: LifecycleHooks[];
-
-  constructor({reference, name, moduleUrl, prefix, isHost, value, diDeps, lifecycleHooks}: {
-    reference?: Type<any>,
-    name?: string,
-    moduleUrl?: string,
-    prefix?: string,
-    isHost?: boolean,
-    value?: any,
-    diDeps?: CompileDiDependencyMetadata[],
-    lifecycleHooks?: LifecycleHooks[];
-  } = {}) {
-    super({reference: reference, name: name, moduleUrl: moduleUrl, prefix: prefix, value: value});
-    this.isHost = !!isHost;
-    this.diDeps = _normalizeArray(diDeps);
-    this.lifecycleHooks = _normalizeArray(lifecycleHooks);
-  }
+  reference: any;
 }
 
-export class CompileQueryMetadata {
+export interface CompileQueryMetadata {
   selectors: Array<CompileTokenMetadata>;
   descendants: boolean;
   first: boolean;
   propertyName: string;
   read: CompileTokenMetadata;
-
-  constructor({selectors, descendants, first, propertyName, read}: {
-    selectors?: Array<CompileTokenMetadata>,
-    descendants?: boolean,
-    first?: boolean,
-    propertyName?: string,
-    read?: CompileTokenMetadata
-  } = {}) {
-    this.selectors = selectors;
-    this.descendants = !!descendants;
-    this.first = !!first;
-    this.propertyName = propertyName;
-    this.read = read;
-  }
 }
 
 /**
@@ -277,7 +211,6 @@ export class CompileStylesheetMetadata {
  * Summary Metadata regarding compilation of a template.
  */
 export interface CompileTemplateSummary extends CompileSummary {
-  isSummary: boolean /* TODO: `true` when we drop TS 1.8 support */;
   animations: string[];
   ngContentSelectors: string[];
   encapsulation: ViewEncapsulation;
@@ -325,7 +258,7 @@ export class CompileTemplateMetadata {
 
   toSummary(): CompileTemplateSummary {
     return {
-      isSummary: true,
+      summaryKind: CompileSummaryKind.Template,
       animations: this.animations.map(anim => anim.name),
       ngContentSelectors: this.ngContentSelectors,
       encapsulation: this.encapsulation
@@ -333,8 +266,9 @@ export class CompileTemplateMetadata {
   }
 }
 
-export interface CompileDirectiveSummary extends CompileSummary {
-  isSummary: boolean /* TODO: `true` when we drop TS 1.8 support */;
+// Note: This should only use interfaces as nested data types
+// as we need to be able to serialize this from/to JSON!
+export interface CompileDirectiveSummary extends CompileTypeSummary {
   type: CompileTypeMetadata;
   isComponent: boolean;
   selector: string;
@@ -355,10 +289,11 @@ export interface CompileDirectiveSummary extends CompileSummary {
 /**
  * Metadata regarding compilation of a directive.
  */
-export class CompileDirectiveMetadata implements CompileMetadataWithIdentifier {
+export class CompileDirectiveMetadata {
   static create(
-      {type, isComponent, selector, exportAs, changeDetection, inputs, outputs, host, providers,
-       viewProviders, queries, viewQueries, entryComponents, template}: {
+      {isHost, type, isComponent, selector, exportAs, changeDetection, inputs, outputs, host,
+       providers, viewProviders, queries, viewQueries, entryComponents, template}: {
+        isHost?: boolean,
         type?: CompileTypeMetadata,
         isComponent?: boolean,
         selector?: string,
@@ -367,10 +302,8 @@ export class CompileDirectiveMetadata implements CompileMetadataWithIdentifier {
         inputs?: string[],
         outputs?: string[],
         host?: {[key: string]: string},
-        providers?:
-            Array<CompileProviderMetadata|CompileTypeMetadata|CompileIdentifierMetadata|any[]>,
-        viewProviders?:
-            Array<CompileProviderMetadata|CompileTypeMetadata|CompileIdentifierMetadata|any[]>,
+        providers?: CompileProviderMetadata[],
+        viewProviders?: CompileProviderMetadata[],
         queries?: CompileQueryMetadata[],
         viewQueries?: CompileQueryMetadata[],
         entryComponents?: CompileIdentifierMetadata[],
@@ -412,6 +345,7 @@ export class CompileDirectiveMetadata implements CompileMetadataWithIdentifier {
     }
 
     return new CompileDirectiveMetadata({
+      isHost,
       type,
       isComponent: !!isComponent, selector, exportAs, changeDetection,
       inputs: inputsMap,
@@ -427,6 +361,7 @@ export class CompileDirectiveMetadata implements CompileMetadataWithIdentifier {
       template,
     });
   }
+  isHost: boolean;
   type: CompileTypeMetadata;
   isComponent: boolean;
   selector: string;
@@ -446,9 +381,10 @@ export class CompileDirectiveMetadata implements CompileMetadataWithIdentifier {
   template: CompileTemplateMetadata;
 
   constructor(
-      {type, isComponent, selector, exportAs, changeDetection, inputs, outputs, hostListeners,
-       hostProperties, hostAttributes, providers, viewProviders, queries, viewQueries,
-       entryComponents, template}: {
+      {isHost, type, isComponent, selector, exportAs, changeDetection, inputs, outputs,
+       hostListeners, hostProperties, hostAttributes, providers, viewProviders, queries,
+       viewQueries, entryComponents, template}: {
+        isHost?: boolean,
         type?: CompileTypeMetadata,
         isComponent?: boolean,
         selector?: string,
@@ -459,15 +395,14 @@ export class CompileDirectiveMetadata implements CompileMetadataWithIdentifier {
         hostListeners?: {[key: string]: string},
         hostProperties?: {[key: string]: string},
         hostAttributes?: {[key: string]: string},
-        providers?:
-            Array<CompileProviderMetadata|CompileTypeMetadata|CompileIdentifierMetadata|any[]>,
-        viewProviders?:
-            Array<CompileProviderMetadata|CompileTypeMetadata|CompileIdentifierMetadata|any[]>,
+        providers?: CompileProviderMetadata[],
+        viewProviders?: CompileProviderMetadata[],
         queries?: CompileQueryMetadata[],
         viewQueries?: CompileQueryMetadata[],
         entryComponents?: CompileIdentifierMetadata[],
         template?: CompileTemplateMetadata,
       } = {}) {
+    this.isHost = !!isHost;
     this.type = type;
     this.isComponent = isComponent;
     this.selector = selector;
@@ -487,11 +422,9 @@ export class CompileDirectiveMetadata implements CompileMetadataWithIdentifier {
     this.template = template;
   }
 
-  get identifier(): CompileIdentifierMetadata { return this.type; }
-
   toSummary(): CompileDirectiveSummary {
     return {
-      isSummary: true,
+      summaryKind: CompileSummaryKind.Directive,
       type: this.type,
       isComponent: this.isComponent,
       selector: this.selector,
@@ -514,16 +447,12 @@ export class CompileDirectiveMetadata implements CompileMetadataWithIdentifier {
 /**
  * Construct {@link CompileDirectiveMetadata} from {@link ComponentTypeMetadata} and a selector.
  */
-export function createHostComponentMeta(compMeta: CompileDirectiveMetadata):
-    CompileDirectiveMetadata {
+export function createHostComponentMeta(
+    typeReference: any, compMeta: CompileDirectiveMetadata): CompileDirectiveMetadata {
   const template = CssSelector.parse(compMeta.selector)[0].getMatchingElementTemplate();
   return CompileDirectiveMetadata.create({
-    type: new CompileTypeMetadata({
-      reference: Object,
-      name: `${compMeta.type.name}_Host`,
-      moduleUrl: compMeta.type.moduleUrl,
-      isHost: true
-    }),
+    isHost: true,
+    type: {reference: typeReference, diDeps: [], lifecycleHooks: []},
     template: new CompileTemplateMetadata({
       encapsulation: ViewEncapsulation.None,
       template: template,
@@ -546,14 +475,13 @@ export function createHostComponentMeta(compMeta: CompileDirectiveMetadata):
   });
 }
 
-export interface CompilePipeSummary extends CompileSummary {
-  isSummary: boolean /* TODO: `true` when we drop TS 1.8 support */;
+export interface CompilePipeSummary extends CompileTypeSummary {
   type: CompileTypeMetadata;
   name: string;
   pure: boolean;
 }
 
-export class CompilePipeMetadata implements CompileMetadataWithIdentifier {
+export class CompilePipeMetadata {
   type: CompileTypeMetadata;
   name: string;
   pure: boolean;
@@ -567,42 +495,44 @@ export class CompilePipeMetadata implements CompileMetadataWithIdentifier {
     this.name = name;
     this.pure = !!pure;
   }
-  get identifier(): CompileIdentifierMetadata { return this.type; }
 
   toSummary(): CompilePipeSummary {
-    return {isSummary: true, type: this.type, name: this.name, pure: this.pure};
+    return {
+      summaryKind: CompileSummaryKind.Pipe,
+      type: this.type,
+      name: this.name,
+      pure: this.pure
+    };
   }
 }
 
-export interface CompileNgModuleInjectorSummary extends CompileSummary {
-  isSummary: boolean /* TODO: `true` when we drop TS 1.8 support */;
+// Note: This should only use interfaces as nested data types
+// as we need to be able to serialize this from/to JSON!
+export interface CompileNgModuleSummary extends CompileTypeSummary {
   type: CompileTypeMetadata;
-  entryComponents: CompileIdentifierMetadata[];
-  providers: CompileProviderMetadata[];
-  importedModules: CompileNgModuleInjectorSummary[];
-  exportedModules: CompileNgModuleInjectorSummary[];
-}
 
-export interface CompileNgModuleDirectiveSummary extends CompileSummary {
-  isSummary: boolean /* TODO: `true` when we drop TS 1.8 support */;
-  type: CompileTypeMetadata;
+  // Note: This is transitive over the exported modules.
   exportedDirectives: CompileIdentifierMetadata[];
+  // Note: This is transitive over the exported modules.
   exportedPipes: CompileIdentifierMetadata[];
-  exportedModules: CompileNgModuleDirectiveSummary[];
-  loadingPromises: Promise<any>[];
-}
 
-export type CompileNgModuleSummary =
-    CompileNgModuleInjectorSummary & CompileNgModuleDirectiveSummary;
+  // Note: This is transitive.
+  entryComponents: CompileIdentifierMetadata[];
+  // Note: This is transitive.
+  providers: {provider: CompileProviderMetadata, module: CompileIdentifierMetadata}[];
+  // Note: This is transitive.
+  modules: CompileTypeMetadata[];
+}
 
 /**
  * Metadata regarding compilation of a module.
  */
-export class CompileNgModuleMetadata implements CompileMetadataWithIdentifier {
+export class CompileNgModuleMetadata {
   type: CompileTypeMetadata;
   declaredDirectives: CompileIdentifierMetadata[];
   exportedDirectives: CompileIdentifierMetadata[];
   declaredPipes: CompileIdentifierMetadata[];
+
   exportedPipes: CompileIdentifierMetadata[];
   entryComponents: CompileIdentifierMetadata[];
   bootstrapComponents: CompileIdentifierMetadata[];
@@ -620,8 +550,7 @@ export class CompileNgModuleMetadata implements CompileMetadataWithIdentifier {
        entryComponents, bootstrapComponents, importedModules, exportedModules, schemas,
        transitiveModule, id}: {
         type?: CompileTypeMetadata,
-        providers?:
-            Array<CompileProviderMetadata|CompileTypeMetadata|CompileIdentifierMetadata|any[]>,
+        providers?: CompileProviderMetadata[],
         declaredDirectives?: CompileIdentifierMetadata[],
         exportedDirectives?: CompileIdentifierMetadata[],
         declaredPipes?: CompileIdentifierMetadata[],
@@ -649,84 +578,81 @@ export class CompileNgModuleMetadata implements CompileMetadataWithIdentifier {
     this.transitiveModule = transitiveModule;
   }
 
-  get identifier(): CompileIdentifierMetadata { return this.type; }
-
   toSummary(): CompileNgModuleSummary {
     return {
-      isSummary: true,
+      summaryKind: CompileSummaryKind.NgModule,
       type: this.type,
-      entryComponents: this.entryComponents,
-      providers: this.providers,
-      importedModules: this.importedModules,
-      exportedModules: this.exportedModules,
-      exportedDirectives: this.exportedDirectives,
-      exportedPipes: this.exportedPipes,
-      loadingPromises: this.transitiveModule.loadingPromises
-    };
-  }
-
-  toInjectorSummary(): CompileNgModuleInjectorSummary {
-    return {
-      isSummary: true,
-      type: this.type,
-      entryComponents: this.entryComponents,
-      providers: this.providers,
-      importedModules: this.importedModules,
-      exportedModules: this.exportedModules
-    };
-  }
-  toDirectiveSummary(): CompileNgModuleDirectiveSummary {
-    return {
-      isSummary: true,
-      type: this.type,
-      exportedDirectives: this.exportedDirectives,
-      exportedPipes: this.exportedPipes,
-      exportedModules: this.exportedModules,
-      loadingPromises: this.transitiveModule.loadingPromises
+      entryComponents: this.transitiveModule.entryComponents,
+      providers: this.transitiveModule.providers,
+      modules: this.transitiveModule.modules,
+      exportedDirectives: this.transitiveModule.exportedDirectives,
+      exportedPipes: this.transitiveModule.exportedPipes
     };
   }
 }
 
 export class TransitiveCompileNgModuleMetadata {
   directivesSet = new Set<any>();
+  directives: CompileIdentifierMetadata[] = [];
+  exportedDirectivesSet = new Set<any>();
+  exportedDirectives: CompileIdentifierMetadata[] = [];
   pipesSet = new Set<any>();
+  pipes: CompileIdentifierMetadata[] = [];
+  exportedPipesSet = new Set<any>();
+  exportedPipes: CompileIdentifierMetadata[] = [];
+  modulesSet = new Set<any>();
+  modules: CompileTypeMetadata[] = [];
+  entryComponentsSet = new Set<any>();
+  entryComponents: CompileIdentifierMetadata[] = [];
 
-  constructor(
-      public modules: CompileNgModuleInjectorSummary[], public providers: CompileProviderMetadata[],
-      public entryComponents: CompileIdentifierMetadata[],
-      public directives: CompileIdentifierMetadata[], public pipes: CompileIdentifierMetadata[],
-      public loadingPromises: Promise<any>[]) {
-    directives.forEach(dir => this.directivesSet.add(dir.reference));
-    pipes.forEach(pipe => this.pipesSet.add(pipe.reference));
+  providers: {provider: CompileProviderMetadata, module: CompileIdentifierMetadata}[] = [];
+
+  addProvider(provider: CompileProviderMetadata, module: CompileIdentifierMetadata) {
+    this.providers.push({provider: provider, module: module});
   }
-}
 
-export function removeIdentifierDuplicates<T extends CompileMetadataWithIdentifier>(items: T[]):
-    T[] {
-  const map = new Map<any, T>();
-
-  items.forEach((item) => {
-    if (!map.get(item.identifier.reference)) {
-      map.set(item.identifier.reference, item);
+  addDirective(id: CompileIdentifierMetadata) {
+    if (!this.directivesSet.has(id.reference)) {
+      this.directivesSet.add(id.reference);
+      this.directives.push(id);
     }
-  });
-
-  return Array.from(map.values());
+  }
+  addExportedDirective(id: CompileIdentifierMetadata) {
+    if (!this.exportedDirectivesSet.has(id.reference)) {
+      this.exportedDirectivesSet.add(id.reference);
+      this.exportedDirectives.push(id);
+    }
+  }
+  addPipe(id: CompileIdentifierMetadata) {
+    if (!this.pipesSet.has(id.reference)) {
+      this.pipesSet.add(id.reference);
+      this.pipes.push(id);
+    }
+  }
+  addExportedPipe(id: CompileIdentifierMetadata) {
+    if (!this.exportedPipesSet.has(id.reference)) {
+      this.exportedPipesSet.add(id.reference);
+      this.exportedPipes.push(id);
+    }
+  }
+  addModule(id: CompileTypeMetadata) {
+    if (!this.modulesSet.has(id.reference)) {
+      this.modulesSet.add(id.reference);
+      this.modules.push(id);
+    }
+  }
+  addEntryComponent(id: CompileIdentifierMetadata) {
+    if (!this.entryComponentsSet.has(id.reference)) {
+      this.entryComponentsSet.add(id.reference);
+      this.entryComponents.push(id);
+    }
+  }
 }
 
 function _normalizeArray(obj: any[]): any[] {
   return obj || [];
 }
 
-export function isStaticSymbol(value: any): value is StaticSymbol {
-  return typeof value === 'object' && value !== null && value['name'] && value['filePath'];
-}
-
-export interface StaticSymbol {
-  name: string;
-  filePath: string;
-}
-
 export class ProviderMeta {
   token: any;
   useClass: Type<any>;

modules/@angular/compiler/src/compiler_util/binding_util.ts

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {Identifiers, resolveIdentifier} from '../identifiers';
+import {Identifiers, createIdentifier} from '../identifiers';
 import {ClassBuilder} from '../output/class_builder';
 import * as o from '../output/output_ast';
 
@@ -22,7 +22,7 @@ export function createCheckBindingField(builder: ClassBuilder): CheckBindingFiel
   // private is fine here as no child view will reference the cached value...
   builder.fields.push(new o.ClassField(fieldExpr.name, null, [o.StmtModifier.Private]));
   builder.ctorStmts.push(o.THIS_EXPR.prop(fieldExpr.name)
-                             .set(o.importExpr(resolveIdentifier(Identifiers.UNINITIALIZED)))
+                             .set(o.importExpr(createIdentifier(Identifiers.UNINITIALIZED)))
                              .toStmt());
   return new CheckBindingField(fieldExpr, bindingId);
 }
@@ -30,7 +30,7 @@ export function createCheckBindingField(builder: ClassBuilder): CheckBindingFiel
 export function createCheckBindingStmt(
     evalResult: ConvertPropertyBindingResult, fieldExpr: o.ReadPropExpr,
     throwOnChangeVar: o.Expression, actions: o.Statement[]): o.Statement[] {
-  let condition: o.Expression = o.importExpr(resolveIdentifier(Identifiers.checkBinding)).callFn([
+  let condition: o.Expression = o.importExpr(createIdentifier(Identifiers.checkBinding)).callFn([
     throwOnChangeVar, fieldExpr, evalResult.currValExpr
   ]);
   if (evalResult.forceUpdate) {

modules/@angular/compiler/src/compiler_util/expression_converter.ts

@@ -9,7 +9,7 @@
 
 import * as cdAst from '../expression_parser/ast';
 import {isBlank, isPresent} from '../facade/lang';
-import {Identifiers, resolveIdentifier} from '../identifiers';
+import {Identifiers, createIdentifier} from '../identifiers';
 import {ClassBuilder} from '../output/class_builder';
 import * as o from '../output/output_ast';
 
@@ -116,7 +116,7 @@ export function createSharedBindingVariablesIfNeeded(stmts: o.Statement[]): o.St
   if (readVars.has(VAL_UNWRAPPER_VAR.name)) {
     unwrapperStmts.push(
         VAL_UNWRAPPER_VAR
-            .set(o.importExpr(resolveIdentifier(Identifiers.ValueUnwrapper)).instantiate([]))
+            .set(o.importExpr(createIdentifier(Identifiers.ValueUnwrapper)).instantiate([]))
             .toDeclStmt(null, [o.StmtModifier.Final]));
   }
   return unwrapperStmts;
@@ -277,15 +277,20 @@ class _AstToIrVisitor implements cdAst.AstVisitor {
     args.push(o.literal(ast.strings[ast.strings.length - 1]));
 
     return ast.expressions.length <= 9 ?
-        o.importExpr(resolveIdentifier(Identifiers.inlineInterpolate)).callFn(args) :
-        o.importExpr(resolveIdentifier(Identifiers.interpolate)).callFn([
+        o.importExpr(createIdentifier(Identifiers.inlineInterpolate)).callFn(args) :
+        o.importExpr(createIdentifier(Identifiers.interpolate)).callFn([
           args[0], o.literalArr(args.slice(1))
         ]);
   }
 
   visitKeyedRead(ast: cdAst.KeyedRead, mode: _Mode): any {
-    return convertToStatementIfNeeded(
-        mode, this.visit(ast.obj, _Mode.Expression).key(this.visit(ast.key, _Mode.Expression)));
+    const leftMostSafe = this.leftMostSafeNode(ast);
+    if (leftMostSafe) {
+      return this.convertSafeAccess(ast, leftMostSafe, mode);
+    } else {
+      return convertToStatementIfNeeded(
+          mode, this.visit(ast.obj, _Mode.Expression).key(this.visit(ast.key, _Mode.Expression)));
+    }
   }
 
   visitKeyedWrite(ast: cdAst.KeyedWrite, mode: _Mode): any {
@@ -578,7 +583,7 @@ function flattenStatements(arg: any, output: o.Statement[]) {
 
 function createCachedLiteralArray(builder: ClassBuilder, values: o.Expression[]): o.Expression {
   if (values.length === 0) {
-    return o.importExpr(resolveIdentifier(Identifiers.EMPTY_ARRAY));
+    return o.importExpr(createIdentifier(Identifiers.EMPTY_ARRAY));
   }
   const proxyExpr = o.THIS_EXPR.prop(`_arr_${builder.fields.length}`);
   const proxyParams: o.FnParam[] = [];
@@ -599,7 +604,7 @@ function createCachedLiteralArray(builder: ClassBuilder, values: o.Expression[])
 function createCachedLiteralMap(
     builder: ClassBuilder, entries: [string, o.Expression][]): o.Expression {
   if (entries.length === 0) {
-    return o.importExpr(resolveIdentifier(Identifiers.EMPTY_MAP));
+    return o.importExpr(createIdentifier(Identifiers.EMPTY_MAP));
   }
   const proxyExpr = o.THIS_EXPR.prop(`_map_${builder.fields.length}`);
   const proxyParams: o.FnParam[] = [];

modules/@angular/compiler/src/compiler_util/identifier_util.ts

@@ -8,15 +8,12 @@
 
 import {CompileTokenMetadata} from '../compile_metadata';
 import {isPresent} from '../facade/lang';
-import {IdentifierSpec, Identifiers, resolveEnumIdentifier, resolveIdentifier} from '../identifiers';
+import {IdentifierSpec, Identifiers, createEnumIdentifier, createIdentifier} from '../identifiers';
 import * as o from '../output/output_ast';
 
 export function createDiTokenExpression(token: CompileTokenMetadata): o.Expression {
   if (isPresent(token.value)) {
     return o.literal(token.value);
-  } else if (token.identifierIsInstance) {
-    return o.importExpr(token.identifier)
-        .instantiate([], o.importType(token.identifier, [], [o.TypeModifier.Const]));
   } else {
     return o.importExpr(token.identifier);
   }
@@ -24,13 +21,13 @@ export function createDiTokenExpression(token: CompileTokenMetadata): o.Expressi
 
 export function createInlineArray(values: o.Expression[]): o.Expression {
   if (values.length === 0) {
-    return o.importExpr(resolveIdentifier(Identifiers.EMPTY_INLINE_ARRAY));
+    return o.importExpr(createIdentifier(Identifiers.EMPTY_INLINE_ARRAY));
   }
   const log2 = Math.log(values.length) / Math.log(2);
   const index = Math.ceil(log2);
   const identifierSpec = index < Identifiers.inlineArrays.length ? Identifiers.inlineArrays[index] :
                                                                    Identifiers.InlineArrayDynamic;
-  const identifier = resolveIdentifier(identifierSpec);
+  const identifier = createIdentifier(identifierSpec);
   return o.importExpr(identifier).instantiate([
     <o.Expression>o.literal(values.length)
   ].concat(values));
@@ -46,7 +43,7 @@ export function createPureProxy(
     throw new Error(`Unsupported number of argument for pure functions: ${argCount}`);
   }
   builder.ctorStmts.push(o.THIS_EXPR.prop(pureProxyProp.name)
-                             .set(o.importExpr(resolveIdentifier(pureProxyId)).callFn([fn]))
+                             .set(o.importExpr(createIdentifier(pureProxyId)).callFn([fn]))
                              .toStmt());
 }
 
@@ -56,5 +53,5 @@ export function createEnumExpression(enumType: IdentifierSpec, enumValue: any):
   if (!enumName) {
     throw new Error(`Unknown enum value ${enumValue} in ${enumType.name}`);
   }
-  return o.importExpr(resolveEnumIdentifier(resolveIdentifier(enumType), enumName));
+  return o.importExpr(createEnumIdentifier(enumType, enumName));
 }

modules/@angular/compiler/src/compiler_util/render_util.ts

@@ -8,7 +8,7 @@
 import {SecurityContext} from '@angular/core';
 
 import {isPresent} from '../facade/lang';
-import {Identifiers, resolveIdentifier} from '../identifiers';
+import {Identifiers, createIdentifier} from '../identifiers';
 import * as o from '../output/output_ast';
 import {EMPTY_STATE as EMPTY_ANIMATION_STATE} from '../private_import_core';
 import {BoundElementPropertyAst, BoundEventAst, PropertyBindingType} from '../template_parser/template_ast';
@@ -26,7 +26,7 @@ export function writeToRenderer(
     case PropertyBindingType.Property:
       if (logBindingUpdate) {
         updateStmts.push(
-            o.importExpr(resolveIdentifier(Identifiers.setBindingDebugInfo))
+            o.importExpr(createIdentifier(Identifiers.setBindingDebugInfo))
                 .callFn([renderer, renderElement, o.literal(boundProp.name), renderValue])
                 .toStmt());
       }
@@ -104,7 +104,7 @@ export function triggerAnimation(
   // it's important to normalize the void value as `void` explicitly
   // so that the styles data can be obtained from the stringmap
   const emptyStateValue = o.literal(EMPTY_ANIMATION_STATE);
-  const unitializedValue = o.importExpr(resolveIdentifier(Identifiers.UNINITIALIZED));
+  const unitializedValue = o.importExpr(createIdentifier(Identifiers.UNINITIALIZED));
   const animationTransitionVar = o.variable('animationTransition_' + animationName);
 
   updateStmts.push(

modules/@angular/compiler/src/config.ts

@@ -9,7 +9,7 @@
 import {ViewEncapsulation, isDevMode} from '@angular/core';
 
 import {CompileIdentifierMetadata} from './compile_metadata';
-import {Identifiers, resolveIdentifier} from './identifiers';
+import {Identifiers, createIdentifier} from './identifiers';
 
 function unimplemented(): any {
   throw new Error('unimplemented');
@@ -61,7 +61,7 @@ export abstract class RenderTypes {
 }
 
 export class DefaultRenderTypes implements RenderTypes {
-  get renderer() { return resolveIdentifier(Identifiers.Renderer); };
+  get renderer() { return createIdentifier(Identifiers.Renderer); };
   renderText: any = null;
   renderElement: any = null;
   renderComment: any = null;

modules/@angular/compiler/src/directive_resolver.ts

@@ -8,11 +8,12 @@
 
 import {Component, Directive, HostBinding, HostListener, Injectable, Input, Output, Query, Type, resolveForwardRef} from '@angular/core';
 
-import {StringMapWrapper} from './facade/collection';
+import {ListWrapper, StringMapWrapper} from './facade/collection';
 import {stringify} from './facade/lang';
 import {ReflectorReader, reflector} from './private_import_core';
 import {splitAtColon} from './util';
 
+
 /*
  * Resolve a `Type` for {@link Directive}.
  *
@@ -35,7 +36,7 @@ export class DirectiveResolver {
   resolve(type: Type<any>, throwIfNotFound = true): Directive {
     const typeMetadata = this._reflector.annotations(resolveForwardRef(type));
     if (typeMetadata) {
-      const metadata = typeMetadata.find(isDirectiveMetadata);
+      const metadata = ListWrapper.findLast(typeMetadata, isDirectiveMetadata);
       if (metadata) {
         const propertyMetadata = this._reflector.propMetadata(type);
         return this._mergeWithPropertyMetadata(metadata, propertyMetadata, type);
@@ -58,85 +59,76 @@ export class DirectiveResolver {
     const queries: {[key: string]: any} = {};
 
     Object.keys(propertyMetadata).forEach((propName: string) => {
-
-      propertyMetadata[propName].forEach(a => {
-        if (a instanceof Input) {
-          if (a.bindingPropertyName) {
-            inputs.push(`${propName}: ${a.bindingPropertyName}`);
-          } else {
-            inputs.push(propName);
-          }
-        } else if (a instanceof Output) {
-          const output: Output = a;
-          if (output.bindingPropertyName) {
-            outputs.push(`${propName}: ${output.bindingPropertyName}`);
-          } else {
-            outputs.push(propName);
-          }
-        } else if (a instanceof HostBinding) {
-          const hostBinding: HostBinding = a;
-          if (hostBinding.hostPropertyName) {
-            const startWith = hostBinding.hostPropertyName[0];
-            if (startWith === '(') {
-              throw new Error(`@HostBinding can not bind to events. Use @HostListener instead.`);
-            } else if (startWith === '[') {
-              throw new Error(
-                  `@HostBinding parameter should be a property name, 'class.<name>', or 'attr.<name>'.`);
-            }
-            host[`[${hostBinding.hostPropertyName}]`] = propName;
-          } else {
-            host[`[${propName}]`] = propName;
-          }
-        } else if (a instanceof HostListener) {
-          const hostListener: HostListener = a;
-          const args = hostListener.args || [];
-          host[`(${hostListener.eventName})`] = `${propName}(${args.join(',')})`;
-        } else if (a instanceof Query) {
-          queries[propName] = a;
+      const input = ListWrapper.findLast(propertyMetadata[propName], (a) => a instanceof Input);
+      if (input) {
+        if (input.bindingPropertyName) {
+          inputs.push(`${propName}: ${input.bindingPropertyName}`);
+        } else {
+          inputs.push(propName);
         }
-      });
+      }
+      const output = ListWrapper.findLast(propertyMetadata[propName], (a) => a instanceof Output);
+      if (output) {
+        if (output.bindingPropertyName) {
+          outputs.push(`${propName}: ${output.bindingPropertyName}`);
+        } else {
+          outputs.push(propName);
+        }
+      }
+      const hostBinding =
+          ListWrapper.findLast(propertyMetadata[propName], (a) => a instanceof HostBinding);
+      if (hostBinding) {
+        if (hostBinding.hostPropertyName) {
+          const startWith = hostBinding.hostPropertyName[0];
+          if (startWith === '(') {
+            throw new Error(`@HostBinding can not bind to events. Use @HostListener instead.`);
+          } else if (startWith === '[') {
+            throw new Error(
+                `@HostBinding parameter should be a property name, 'class.<name>', or 'attr.<name>'.`);
+          }
+          host[`[${hostBinding.hostPropertyName}]`] = propName;
+        } else {
+          host[`[${propName}]`] = propName;
+        }
+      }
+      const hostListener =
+          ListWrapper.findLast(propertyMetadata[propName], (a) => a instanceof HostListener);
+      if (hostListener) {
+        const args = hostListener.args || [];
+        host[`(${hostListener.eventName})`] = `${propName}(${args.join(',')})`;
+      }
+      const query = ListWrapper.findLast(propertyMetadata[propName], (a) => a instanceof Query);
+      if (query) {
+        queries[propName] = query;
+      }
     });
     return this._merge(dm, inputs, outputs, host, queries, directiveType);
   }
 
   private _extractPublicName(def: string) { return splitAtColon(def, [null, def])[1].trim(); }
 
+  private _dedupeBindings(bindings: string[]): string[] {
+    const names = new Set<string>();
+    const reversedResult: string[] = [];
+    // go last to first to allow later entries to overwrite previous entries
+    for (let i = bindings.length - 1; i >= 0; i--) {
+      const binding = bindings[i];
+      const name = this._extractPublicName(binding);
+      if (!names.has(name)) {
+        names.add(name);
+        reversedResult.push(binding);
+      }
+    }
+    return reversedResult.reverse();
+  }
+
   private _merge(
       directive: Directive, inputs: string[], outputs: string[], host: {[key: string]: string},
       queries: {[key: string]: any}, directiveType: Type<any>): Directive {
-    const mergedInputs: string[] = inputs;
-
-    if (directive.inputs) {
-      const inputNames: string[] =
-          directive.inputs.map((def: string): string => this._extractPublicName(def));
-
-      inputs.forEach((inputDef: string) => {
-        const publicName = this._extractPublicName(inputDef);
-        if (inputNames.indexOf(publicName) > -1) {
-          throw new Error(
-              `Input '${publicName}' defined multiple times in '${stringify(directiveType)}'`);
-        }
-      });
-
-      mergedInputs.unshift(...directive.inputs);
-    }
-
-    const mergedOutputs: string[] = outputs;
-
-    if (directive.outputs) {
-      const outputNames: string[] =
-          directive.outputs.map((def: string): string => this._extractPublicName(def));
-
-      outputs.forEach((outputDef: string) => {
-        const publicName = this._extractPublicName(outputDef);
-        if (outputNames.indexOf(publicName) > -1) {
-          throw new Error(
-              `Output event '${publicName}' defined multiple times in '${stringify(directiveType)}'`);
-        }
-      });
-      mergedOutputs.unshift(...directive.outputs);
-    }
-
+    const mergedInputs =
+        this._dedupeBindings(directive.inputs ? directive.inputs.concat(inputs) : inputs);
+    const mergedOutputs =
+        this._dedupeBindings(directive.outputs ? directive.outputs.concat(outputs) : outputs);
     const mergedHost = directive.host ? StringMapWrapper.merge(directive.host, host) : host;
     const mergedQueries =
         directive.queries ? StringMapWrapper.merge(directive.queries, queries) : queries;

modules/@angular/compiler/src/directive_wrapper_compiler.ts

@@ -8,13 +8,13 @@
 
 import {Injectable} from '@angular/core';
 
-import {CompileDirectiveMetadata, CompileDirectiveSummary, CompileIdentifierMetadata} from './compile_metadata';
+import {CompileDirectiveMetadata, CompileDirectiveSummary, CompileIdentifierMetadata, identifierModuleUrl, identifierName} from './compile_metadata';
 import {createCheckBindingField, createCheckBindingStmt} from './compiler_util/binding_util';
 import {EventHandlerVars, convertActionBinding, convertPropertyBinding} from './compiler_util/expression_converter';
 import {triggerAnimation, writeToRenderer} from './compiler_util/render_util';
 import {CompilerConfig} from './config';
 import {Parser} from './expression_parser/parser';
-import {Identifiers, resolveIdentifier} from './identifiers';
+import {Identifiers, createIdentifier} from './identifiers';
 import {DEFAULT_INTERPOLATION_CONFIG} from './ml_parser/interpolation_config';
 import {ClassBuilder, createClassStmt} from './output/class_builder';
 import * as o from './output/output_ast';
@@ -53,7 +53,9 @@ const RESET_CHANGES_STMT = o.THIS_EXPR.prop(CHANGES_FIELD_NAME).set(o.literalMap
  */
 @Injectable()
 export class DirectiveWrapperCompiler {
-  static dirWrapperClassName(id: CompileIdentifierMetadata) { return `Wrapper_${id.name}`; }
+  static dirWrapperClassName(id: CompileIdentifierMetadata) {
+    return `Wrapper_${identifierName(id)}`;
+  }
 
   constructor(
       private compilerConfig: CompilerConfig, private _exprParser: Parser,
@@ -117,10 +119,10 @@ class DirectiveWrapperBuilder implements ClassBuilder {
           [
             new o.FnParam(
                 VIEW_VAR.name,
-                o.importType(resolveIdentifier(Identifiers.AppView), [o.DYNAMIC_TYPE])),
+                o.importType(createIdentifier(Identifiers.AppView), [o.DYNAMIC_TYPE])),
             new o.FnParam(
                 COMPONENT_VIEW_VAR.name,
-                o.importType(resolveIdentifier(Identifiers.AppView), [o.DYNAMIC_TYPE])),
+                o.importType(createIdentifier(Identifiers.AppView), [o.DYNAMIC_TYPE])),
             new o.FnParam(RENDER_EL_VAR.name, o.DYNAMIC_TYPE),
           ],
           this.detachStmts),
@@ -172,7 +174,7 @@ function addNgDoCheckMethod(builder: DirectiveWrapperBuilder) {
     }
     if (builder.compilerConfig.logBindingUpdate) {
       onChangesStmts.push(
-          o.importExpr(resolveIdentifier(Identifiers.setBindingDebugInfoForChanges))
+          o.importExpr(createIdentifier(Identifiers.setBindingDebugInfoForChanges))
               .callFn(
                   [VIEW_VAR.prop('renderer'), RENDER_EL_VAR, o.THIS_EXPR.prop(CHANGES_FIELD_NAME)])
               .toStmt());
@@ -198,7 +200,7 @@ function addNgDoCheckMethod(builder: DirectiveWrapperBuilder) {
       'ngDoCheck',
       [
         new o.FnParam(
-            VIEW_VAR.name, o.importType(resolveIdentifier(Identifiers.AppView), [o.DYNAMIC_TYPE])),
+            VIEW_VAR.name, o.importType(createIdentifier(Identifiers.AppView), [o.DYNAMIC_TYPE])),
         new o.FnParam(RENDER_EL_VAR.name, o.DYNAMIC_TYPE),
         new o.FnParam(THROW_ON_CHANGE_VAR.name, o.BOOL_TYPE),
       ],
@@ -214,7 +216,7 @@ function addCheckInputMethod(input: string, builder: DirectiveWrapperBuilder) {
   if (builder.genChanges) {
     onChangeStatements.push(o.THIS_EXPR.prop(CHANGES_FIELD_NAME)
                                 .key(o.literal(input))
-                                .set(o.importExpr(resolveIdentifier(Identifiers.SimpleChange))
+                                .set(o.importExpr(createIdentifier(Identifiers.SimpleChange))
                                          .instantiate([field.expression, CURR_VALUE_VAR]))
                                 .toStmt());
   }
@@ -237,10 +239,10 @@ function addCheckHostMethod(
   const stmts: o.Statement[] = [];
   const methodParams: o.FnParam[] = [
     new o.FnParam(
-        VIEW_VAR.name, o.importType(resolveIdentifier(Identifiers.AppView), [o.DYNAMIC_TYPE])),
+        VIEW_VAR.name, o.importType(createIdentifier(Identifiers.AppView), [o.DYNAMIC_TYPE])),
     new o.FnParam(
         COMPONENT_VIEW_VAR.name,
-        o.importType(resolveIdentifier(Identifiers.AppView), [o.DYNAMIC_TYPE])),
+        o.importType(createIdentifier(Identifiers.AppView), [o.DYNAMIC_TYPE])),
     new o.FnParam(RENDER_EL_VAR.name, o.DYNAMIC_TYPE),
     new o.FnParam(THROW_ON_CHANGE_VAR.name, o.BOOL_TYPE),
   ];
@@ -255,14 +257,14 @@ function addCheckHostMethod(
     if (hostProp.needsRuntimeSecurityContext) {
       securityContextExpr = o.variable(`secCtx_${methodParams.length}`);
       methodParams.push(new o.FnParam(
-          securityContextExpr.name, o.importType(resolveIdentifier(Identifiers.SecurityContext))));
+          securityContextExpr.name, o.importType(createIdentifier(Identifiers.SecurityContext))));
     }
     let checkBindingStmts: o.Statement[];
     if (hostProp.isAnimation) {
       const {updateStmts, detachStmts} = triggerAnimation(
           VIEW_VAR, COMPONENT_VIEW_VAR, hostProp,
           o.THIS_EXPR.prop(EVENT_HANDLER_FIELD_NAME)
-              .or(o.importExpr(resolveIdentifier(Identifiers.noop))),
+              .or(o.importExpr(createIdentifier(Identifiers.noop))),
           RENDER_EL_VAR, evalResult.currValExpr, field.expression);
       checkBindingStmts = updateStmts;
       builder.detachStmts.push(...detachStmts);
@@ -306,7 +308,7 @@ function addHandleEventMethod(hostListeners: BoundEventAst[], builder: Directive
 function addSubscribeMethod(dirMeta: CompileDirectiveMetadata, builder: DirectiveWrapperBuilder) {
   const methodParams: o.FnParam[] = [
     new o.FnParam(
-        VIEW_VAR.name, o.importType(resolveIdentifier(Identifiers.AppView), [o.DYNAMIC_TYPE])),
+        VIEW_VAR.name, o.importType(createIdentifier(Identifiers.AppView), [o.DYNAMIC_TYPE])),
     new o.FnParam(EVENT_HANDLER_FIELD_NAME, o.DYNAMIC_TYPE)
   ];
   const stmts: o.Statement[] = [
@@ -348,9 +350,10 @@ function parseHostBindings(
   const errors: ParseError[] = [];
   const parser =
       new BindingParser(exprParser, DEFAULT_INTERPOLATION_CONFIG, schemaRegistry, [], errors);
-  const sourceFileName = dirMeta.type.moduleUrl ?
-      `in Directive ${dirMeta.type.name} in ${dirMeta.type.moduleUrl}` :
-      `in Directive ${dirMeta.type.name}`;
+  const moduleUrl = identifierModuleUrl(dirMeta.type);
+  const sourceFileName = moduleUrl ?
+      `in Directive ${identifierName(dirMeta.type)} in ${moduleUrl}` :
+      `in Directive ${identifierName(dirMeta.type)}`;
   const sourceFile = new ParseSourceFile('', sourceFileName);
   const sourceSpan = new ParseSourceSpan(
       new ParseLocation(sourceFile, null, null, null),

modules/@angular/compiler/src/i18n/digest.ts

@@ -8,10 +8,16 @@
 
 import * as i18n from './i18n_ast';
 
-export function digestMessage(message: i18n.Message): string {
+export function digest(message: i18n.Message): string {
   return sha1(serializeNodes(message.nodes).join('') + `[${message.meaning}]`);
 }
 
+export function decimalDigest(message: i18n.Message): string {
+  const visitor = new _SerializerIgnoreIcuExpVisitor();
+  const parts = message.nodes.map(a => a.visit(visitor, null));
+  return computeMsgId(parts.join(''), message.meaning);
+}
+
 /**
  * Serialize the i18n ast to something xml-like in order to generate an UID.
  *
@@ -39,7 +45,7 @@ class _SerializerVisitor implements i18n.Visitor {
   }
 
   visitPlaceholder(ph: i18n.Placeholder, context: any): any {
-    return `<ph name="${ph.name}">${ph.value}</ph>`;
+    return ph.value ? `<ph name="${ph.name}">${ph.value}</ph>` : `<ph name="${ph.name}"/>`;
   }
 
   visitIcuPlaceholder(ph: i18n.IcuPlaceholder, context?: any): any {
@@ -53,6 +59,21 @@ export function serializeNodes(nodes: i18n.Node[]): string[] {
   return nodes.map(a => a.visit(serializerVisitor, null));
 }
 
+/**
+ * Serialize the i18n ast to something xml-like in order to generate an UID.
+ *
+ * Ignore the ICU expressions so that message IDs stays identical if only the expression changes.
+ *
+ * @internal
+ */
+class _SerializerIgnoreIcuExpVisitor extends _SerializerVisitor {
+  visitIcu(icu: i18n.Icu, context: any): any {
+    let strCases = Object.keys(icu.cases).map((k: string) => `${k} {${icu.cases[k].visit(this)}}`);
+    // Do not take the expression into account
+    return `{${icu.type}, ${strCases.join(', ')}}`;
+  }
+}
+
 /**
  * Compute the SHA1 of the given string
  *
@@ -63,7 +84,7 @@ export function serializeNodes(nodes: i18n.Node[]): string[] {
  */
 export function sha1(str: string): string {
   const utf8 = utf8Encode(str);
-  const words32 = stringToWords32(utf8);
+  const words32 = stringToWords32(utf8, Endian.Big);
   const len = utf8.length * 8;
 
   const w = new Array(80);
@@ -90,15 +111,99 @@ export function sha1(str: string): string {
     [a, b, c, d, e] = [add32(a, h0), add32(b, h1), add32(c, h2), add32(d, h3), add32(e, h4)];
   }
 
-  const sha1 = words32ToString([a, b, c, d, e]);
+  return byteStringToHexString(words32ToByteString([a, b, c, d, e]));
+}
 
-  let hex: string = '';
-  for (let i = 0; i < sha1.length; i++) {
-    const b = sha1.charCodeAt(i);
-    hex += (b >>> 4 & 0x0f).toString(16) + (b & 0x0f).toString(16);
+function fk(index: number, b: number, c: number, d: number): [number, number] {
+  if (index < 20) {
+    return [(b & c) | (~b & d), 0x5a827999];
   }
 
-  return hex.toLowerCase();
+  if (index < 40) {
+    return [b ^ c ^ d, 0x6ed9eba1];
+  }
+
+  if (index < 60) {
+    return [(b & c) | (b & d) | (c & d), 0x8f1bbcdc];
+  }
+
+  return [b ^ c ^ d, 0xca62c1d6];
+}
+
+/**
+ * Compute the fingerprint of the given string
+ *
+ * The output is 64 bit number encoded as a decimal string
+ *
+ * based on:
+ * https://github.com/google/closure-compiler/blob/master/src/com/google/javascript/jscomp/GoogleJsMessageIdGenerator.java
+ */
+export function fingerprint(str: string): [number, number] {
+  const utf8 = utf8Encode(str);
+
+  let [hi, lo] = [hash32(utf8, 0), hash32(utf8, 102072)];
+
+  if (hi == 0 && (lo == 0 || lo == 1)) {
+    hi = hi ^ 0x130f9bef;
+    lo = lo ^ -0x6b5f56d8;
+  }
+
+  return [hi, lo];
+}
+
+export function computeMsgId(msg: string, meaning: string): string {
+  let [hi, lo] = fingerprint(msg);
+
+  if (meaning) {
+    const [him, lom] = fingerprint(meaning);
+    [hi, lo] = add64(rol64([hi, lo], 1), [him, lom]);
+  }
+
+  return byteStringToDecString(words32ToByteString([hi & 0x7fffffff, lo]));
+}
+
+function hash32(str: string, c: number): number {
+  let [a, b] = [0x9e3779b9, 0x9e3779b9];
+  let i: number;
+
+  const len = str.length;
+
+  for (i = 0; i + 12 <= len; i += 12) {
+    a = add32(a, wordAt(str, i, Endian.Little));
+    b = add32(b, wordAt(str, i + 4, Endian.Little));
+    c = add32(c, wordAt(str, i + 8, Endian.Little));
+    [a, b, c] = mix([a, b, c]);
+  }
+
+  a = add32(a, wordAt(str, i, Endian.Little));
+  b = add32(b, wordAt(str, i + 4, Endian.Little));
+  // the first byte of c is reserved for the length
+  c = add32(c, len);
+  c = add32(c, wordAt(str, i + 8, Endian.Little) << 8);
+
+  return mix([a, b, c])[2];
+}
+
+// clang-format off
+function mix([a, b, c]: [number, number, number]): [number, number, number] {
+  a = sub32(a, b); a = sub32(a, c); a ^= c >>> 13;
+  b = sub32(b, c); b = sub32(b, a); b ^= a << 8;
+  c = sub32(c, a); c = sub32(c, b); c ^= b >>> 13;
+  a = sub32(a, b); a = sub32(a, c); a ^= c >>> 12;
+  b = sub32(b, c); b = sub32(b, a); b ^= a << 16;
+  c = sub32(c, a); c = sub32(c, b); c ^= b >>> 5;
+  a = sub32(a, b); a = sub32(a, c); a ^= c >>> 3;
+  b = sub32(b, c); b = sub32(b, a); b ^= a << 10;
+  c = sub32(c, a); c = sub32(c, b); c ^= b >>> 15;
+  return [a, b, c];
+}
+// clang-format on
+
+// Utils
+
+enum Endian {
+  Little,
+  Big,
 }
 
 function utf8Encode(str: string): string {
@@ -131,10 +236,9 @@ function decodeSurrogatePairs(str: string, index: number): number {
   }
 
   const high = str.charCodeAt(index);
-  let low: number;
 
   if (high >= 0xd800 && high <= 0xdfff && str.length > index + 1) {
-    low = str.charCodeAt(index + 1);
+    const low = byteAt(str, index + 1);
     if (low >= 0xdc00 && low <= 0xdfff) {
       return (high - 0xd800) * 0x400 + low - 0xdc00 + 0x10000;
     }
@@ -143,50 +247,126 @@ function decodeSurrogatePairs(str: string, index: number): number {
   return high;
 }
 
-function stringToWords32(str: string): number[] {
-  const words32 = Array(str.length >>> 2);
+function add32(a: number, b: number): number {
+  return add32to64(a, b)[1];
+}
+
+function add32to64(a: number, b: number): [number, number] {
+  const low = (a & 0xffff) + (b & 0xffff);
+  const high = (a >>> 16) + (b >>> 16) + (low >>> 16);
+  return [high >>> 16, (high << 16) | (low & 0xffff)];
+}
+
+function add64([ah, al]: [number, number], [bh, bl]: [number, number]): [number, number] {
+  const [carry, l] = add32to64(al, bl);
+  const h = add32(add32(ah, bh), carry);
+  return [h, l];
+}
+
+function sub32(a: number, b: number): number {
+  const low = (a & 0xffff) - (b & 0xffff);
+  const high = (a >> 16) - (b >> 16) + (low >> 16);
+  return (high << 16) | (low & 0xffff);
+}
+
+// Rotate a 32b number left `count` position
+function rol32(a: number, count: number): number {
+  return (a << count) | (a >>> (32 - count));
+}
+
+// Rotate a 64b number left `count` position
+function rol64([hi, lo]: [number, number], count: number): [number, number] {
+  const h = (hi << count) | (lo >>> (32 - count));
+  const l = (lo << count) | (hi >>> (32 - count));
+  return [h, l];
+}
+
+function stringToWords32(str: string, endian: Endian): number[] {
+  const words32 = Array((str.length + 3) >>> 2);
 
   for (let i = 0; i < words32.length; i++) {
-    words32[i] = 0;
-  }
-
-  for (let i = 0; i < str.length; i++) {
-    words32[i >>> 2] |= (str.charCodeAt(i) & 0xff) << 8 * (3 - i & 0x3);
+    words32[i] = wordAt(str, i * 4, endian);
   }
 
   return words32;
 }
 
-function words32ToString(words32: number[]): string {
+function byteAt(str: string, index: number): number {
+  return index >= str.length ? 0 : str.charCodeAt(index) & 0xff;
+}
+
+function wordAt(str: string, index: number, endian: Endian): number {
+  let word = 0;
+  if (endian === Endian.Big) {
+    for (let i = 0; i < 4; i++) {
+      word += byteAt(str, index + i) << (24 - 8 * i);
+    }
+  } else {
+    for (let i = 0; i < 4; i++) {
+      word += byteAt(str, index + i) << 8 * i;
+    }
+  }
+  return word;
+}
+
+function words32ToByteString(words32: number[]): string {
+  return words32.reduce((str, word) => str + word32ToByteString(word), '');
+}
+
+function word32ToByteString(word: number): string {
   let str = '';
-  for (let i = 0; i < words32.length * 4; i++) {
-    str += String.fromCharCode((words32[i >>> 2] >>> 8 * (3 - i & 0x3)) & 0xff);
+  for (let i = 0; i < 4; i++) {
+    str += String.fromCharCode((word >>> 8 * (3 - i)) & 0xff);
   }
   return str;
 }
 
-function fk(index: number, b: number, c: number, d: number): [number, number] {
-  if (index < 20) {
-    return [(b & c) | (~b & d), 0x5a827999];
+function byteStringToHexString(str: string): string {
+  let hex: string = '';
+  for (let i = 0; i < str.length; i++) {
+    const b = byteAt(str, i);
+    hex += (b >>> 4).toString(16) + (b & 0x0f).toString(16);
   }
-
-  if (index < 40) {
-    return [b ^ c ^ d, 0x6ed9eba1];
-  }
-
-  if (index < 60) {
-    return [(b & c) | (b & d) | (c & d), 0x8f1bbcdc];
-  }
-
-  return [b ^ c ^ d, 0xca62c1d6];
+  return hex.toLowerCase();
 }
 
-function add32(a: number, b: number): number {
-  const low = (a & 0xffff) + (b & 0xffff);
-  const high = (a >> 16) + (b >> 16) + (low >> 16);
-  return (high << 16) | (low & 0xffff);
+// based on http://www.danvk.org/hex2dec.html (JS can not handle more than 56b)
+function byteStringToDecString(str: string): string {
+  let decimal = '';
+  let toThePower = '1';
+
+  for (let i = str.length - 1; i >= 0; i--) {
+    decimal = addBigInt(decimal, numberTimesBigInt(byteAt(str, i), toThePower));
+    toThePower = numberTimesBigInt(256, toThePower);
+  }
+
+  return decimal.split('').reverse().join('');
 }
 
-function rol32(a: number, count: number): number {
-  return (a << count) | (a >>> (32 - count));
-}
+// x and y decimal, lowest significant digit first
+function addBigInt(x: string, y: string): string {
+  let sum = '';
+  const len = Math.max(x.length, y.length);
+  for (let i = 0, carry = 0; i < len || carry; i++) {
+    const tmpSum = carry + +(x[i] || 0) + +(y[i] || 0);
+    if (tmpSum >= 10) {
+      carry = 1;
+      sum += tmpSum - 10;
+    } else {
+      carry = 0;
+      sum += tmpSum;
+    }
+  }
+
+  return sum;
+}
+
+function numberTimesBigInt(num: number, b: string): string {
+  let product = '';
+  let bToThePower = b;
+  for (; num !== 0; num = num >>> 1) {
+    if (num & 1) product = addBigInt(product, bToThePower);
+    bToThePower = addBigInt(bToThePower, bToThePower);
+  }
+  return product;
+}

modules/@angular/compiler/src/i18n/extractor.ts

@@ -0,0 +1,123 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+
+/**
+ * Extract i18n messages from source code
+ */
+import {ViewEncapsulation} from '@angular/core';
+
+import {analyzeAndValidateNgModules, extractProgramSymbols} from '../aot/compiler';
+import {StaticAndDynamicReflectionCapabilities} from '../aot/static_reflection_capabilities';
+import {StaticReflector, StaticReflectorHost} from '../aot/static_reflector';
+import {AotSummaryResolver, AotSummaryResolverHost} from '../aot/summary_resolver';
+import {CompileDirectiveMetadata} from '../compile_metadata';
+import {CompilerConfig} from '../config';
+import {DirectiveNormalizer} from '../directive_normalizer';
+import {DirectiveResolver} from '../directive_resolver';
+import {CompileMetadataResolver} from '../metadata_resolver';
+import {HtmlParser} from '../ml_parser/html_parser';
+import {InterpolationConfig} from '../ml_parser/interpolation_config';
+import {NgModuleResolver} from '../ng_module_resolver';
+import {ParseError} from '../parse_util';
+import {PipeResolver} from '../pipe_resolver';
+import {Console} from '../private_import_core';
+import {DomElementSchemaRegistry} from '../schema/dom_element_schema_registry';
+import {createOfflineCompileUrlResolver} from '../url_resolver';
+
+import {I18NHtmlParser} from './i18n_html_parser';
+import {MessageBundle} from './message_bundle';
+
+export interface ExtractorOptions {
+  includeFilePattern?: RegExp;
+  excludeFilePattern?: RegExp;
+}
+
+/**
+ * The host of the Extractor disconnects the implementation from TypeScript / other language
+ * services and from underlying file systems.
+ */
+export interface ExtractorHost extends StaticReflectorHost, AotSummaryResolverHost {
+  /**
+   * Loads a resource (e.g. html / css)
+   */
+  loadResource(path: string): Promise<string>;
+}
+
+export class Extractor {
+  constructor(
+      private options: ExtractorOptions, public host: ExtractorHost,
+      private staticReflector: StaticReflector, private messageBundle: MessageBundle,
+      private metadataResolver: CompileMetadataResolver) {}
+
+  extract(rootFiles: string[]): Promise<MessageBundle> {
+    const programSymbols = extractProgramSymbols(this.staticReflector, rootFiles, this.options);
+    const {ngModuleByPipeOrDirective, files, ngModules} =
+        analyzeAndValidateNgModules(programSymbols, this.options, this.metadataResolver);
+    return Promise
+        .all(ngModules.map(
+            ngModule => this.metadataResolver.loadNgModuleDirectiveAndPipeMetadata(
+                ngModule.type.reference, false)))
+        .then(() => {
+          const errors: ParseError[] = [];
+
+          files.forEach(file => {
+            const compMetas: CompileDirectiveMetadata[] = [];
+            file.directives.forEach(directiveType => {
+              const dirMeta = this.metadataResolver.getDirectiveMetadata(directiveType);
+              if (dirMeta && dirMeta.isComponent) {
+                compMetas.push(dirMeta);
+              }
+            });
+            compMetas.forEach(compMeta => {
+              const html = compMeta.template.template;
+              const interpolationConfig =
+                  InterpolationConfig.fromArray(compMeta.template.interpolation);
+              errors.push(
+                  ...this.messageBundle.updateFromTemplate(html, file.srcUrl, interpolationConfig));
+            });
+          });
+
+          if (errors.length) {
+            throw new Error(errors.map(e => e.toString()).join('\n'));
+          }
+
+          return this.messageBundle;
+        });
+  }
+
+  static create(host: ExtractorHost, options: ExtractorOptions):
+      {extractor: Extractor, staticReflector: StaticReflector} {
+    const htmlParser = new I18NHtmlParser(new HtmlParser());
+
+    const urlResolver = createOfflineCompileUrlResolver();
+    const staticReflector = new StaticReflector(host);
+    StaticAndDynamicReflectionCapabilities.install(staticReflector);
+
+    const config = new CompilerConfig({
+      genDebugInfo: false,
+      defaultEncapsulation: ViewEncapsulation.Emulated,
+      logBindingUpdate: false,
+      useJit: false
+    });
+
+    const normalizer = new DirectiveNormalizer(
+        {get: (url: string) => host.loadResource(url)}, urlResolver, htmlParser, config);
+    const elementSchemaRegistry = new DomElementSchemaRegistry();
+    const resolver = new CompileMetadataResolver(
+        new NgModuleResolver(staticReflector), new DirectiveResolver(staticReflector),
+        new PipeResolver(staticReflector), new AotSummaryResolver(host, staticReflector, options),
+        elementSchemaRegistry, normalizer, staticReflector);
+
+    // TODO(vicb): implicit tags & attributes
+    const messageBundle = new MessageBundle(htmlParser, [], {});
+
+    const extractor = new Extractor(options, host, staticReflector, messageBundle, resolver);
+    return {extractor, staticReflector};
+  }
+}

modules/@angular/compiler/src/i18n/extractor_merger.ts

@@ -10,7 +10,6 @@ import * as html from '../ml_parser/ast';
 import {InterpolationConfig} from '../ml_parser/interpolation_config';
 import {ParseTreeResult} from '../ml_parser/parser';
 
-import {digestMessage} from './digest';
 import * as i18n from './i18n_ast';
 import {createI18nMessageFactory} from './i18n_parser';
 import {I18nError} from './parse_util';
@@ -214,8 +213,8 @@ class _Visitor implements html.Visitor {
     // Extract only top level nodes with the (implicit) "i18n" attribute if not in a block or an ICU
     // message
     const i18nAttr = _getI18nAttr(el);
-    const isImplicit = this._implicitTags.some((tag: string): boolean => el.name === tag) &&
-        !this._inIcu && !this._isInTranslatableSection;
+    const isImplicit = this._implicitTags.some(tag => el.name === tag) && !this._inIcu &&
+        !this._isInTranslatableSection;
     const isTopLevelImplicit = !wasInImplicitNode && isImplicit;
     this._inImplicitNode = this._inImplicitNode || isImplicit;
 
@@ -348,14 +347,14 @@ class _Visitor implements html.Visitor {
   // no-op when called in extraction mode (returns [])
   private _translateMessage(el: html.Node, message: i18n.Message): html.Node[] {
     if (message && this._mode === _VisitorMode.Merge) {
-      const id = digestMessage(message);
-      const nodes = this._translations.get(id);
+      const nodes = this._translations.get(message);
 
       if (nodes) {
         return nodes;
       }
 
-      this._reportError(el, `Translation unavailable for message id="${id}"`);
+      this._reportError(
+          el, `Translation unavailable for message id="${this._translations.digest(message)}"`);
     }
 
     return [];
@@ -384,19 +383,20 @@ class _Visitor implements html.Visitor {
       if (attr.value && attr.value != '' && i18nAttributeMeanings.hasOwnProperty(attr.name)) {
         const meaning = i18nAttributeMeanings[attr.name];
         const message: i18n.Message = this._createI18nMessage([attr], meaning, '');
-        const id = digestMessage(message);
-        const nodes = this._translations.get(id);
+        const nodes = this._translations.get(message);
         if (nodes) {
           if (nodes[0] instanceof html.Text) {
             const value = (nodes[0] as html.Text).value;
             translatedAttributes.push(new html.Attribute(attr.name, value, attr.sourceSpan));
           } else {
             this._reportError(
-                el, `Unexpected translation for attribute "${attr.name}" (id="${id}")`);
+                el,
+                `Unexpected translation for attribute "${attr.name}" (id="${this._translations.digest(message)}")`);
           }
         } else {
           this._reportError(
-              el, `Translation unavailable for attribute "${attr.name}" (id="${id}")`);
+              el,
+              `Translation unavailable for attribute "${attr.name}" (id="${this._translations.digest(message)}")`);
         }
       } else {
         translatedAttributes.push(attr);

modules/@angular/compiler/src/i18n/i18n_ast.ts

@@ -12,18 +12,20 @@ export class Message {
   /**
    * @param nodes message AST
    * @param placeholders maps placeholder names to static content
-   * @param placeholderToMsgIds maps placeholder names to translatable message IDs (used for ICU
-   *                            messages)
+   * @param placeholderToMessage maps placeholder names to messages (used for nested ICU messages)
    * @param meaning
    * @param description
    */
   constructor(
-      public nodes: Node[], public placeholders: {[name: string]: string},
-      public placeholderToMsgIds: {[name: string]: string}, public meaning: string,
+      public nodes: Node[], public placeholders: {[phName: string]: string},
+      public placeholderToMessage: {[phName: string]: Message}, public meaning: string,
       public description: string) {}
 }
 
-export interface Node { visit(visitor: Visitor, context?: any): any; }
+export interface Node {
+  sourceSpan: ParseSourceSpan;
+  visit(visitor: Visitor, context?: any): any;
+}
 
 export class Text implements Node {
   constructor(public value: string, public sourceSpan: ParseSourceSpan) {}
@@ -31,6 +33,7 @@ export class Text implements Node {
   visit(visitor: Visitor, context?: any): any { return visitor.visitText(this, context); }
 }
 
+// TODO(vicb): do we really need this node (vs an array) ?
 export class Container implements Node {
   constructor(public children: Node[], public sourceSpan: ParseSourceSpan) {}
 
@@ -38,6 +41,7 @@ export class Container implements Node {
 }
 
 export class Icu implements Node {
+  public expressionPlaceholder: string;
   constructor(
       public expression: string, public type: string, public cases: {[k: string]: Node},
       public sourceSpan: ParseSourceSpan) {}
@@ -55,13 +59,13 @@ export class TagPlaceholder implements Node {
 }
 
 export class Placeholder implements Node {
-  constructor(public value: string, public name: string = '', public sourceSpan: ParseSourceSpan) {}
+  constructor(public value: string, public name: string, public sourceSpan: ParseSourceSpan) {}
 
   visit(visitor: Visitor, context?: any): any { return visitor.visitPlaceholder(this, context); }
 }
 
 export class IcuPlaceholder implements Node {
-  constructor(public value: Icu, public name: string = '', public sourceSpan: ParseSourceSpan) {}
+  constructor(public value: Icu, public name: string, public sourceSpan: ParseSourceSpan) {}
 
   visit(visitor: Visitor, context?: any): any { return visitor.visitIcuPlaceholder(this, context); }
 }

modules/@angular/compiler/src/i18n/i18n_html_parser.ts

@@ -11,7 +11,6 @@ import {DEFAULT_INTERPOLATION_CONFIG, InterpolationConfig} from '../ml_parser/in
 import {ParseTreeResult} from '../ml_parser/parser';
 
 import {mergeTranslations} from './extractor_merger';
-import {MessageBundle} from './message_bundle';
 import {Serializer} from './serializers/serializer';
 import {Xliff} from './serializers/xliff';
 import {Xmb} from './serializers/xmb';
@@ -41,32 +40,29 @@ export class I18NHtmlParser implements HtmlParser {
     }
 
     // TODO(vicb): add support for implicit tags / attributes
-    const messageBundle = new MessageBundle(this._htmlParser, [], {});
-    const errors = messageBundle.updateFromTemplate(source, url, interpolationConfig);
 
-    if (errors && errors.length) {
-      return new ParseTreeResult(parseResult.rootNodes, parseResult.errors.concat(errors));
+    if (parseResult.errors.length) {
+      return new ParseTreeResult(parseResult.rootNodes, parseResult.errors);
     }
 
-    const serializer = this._createSerializer(interpolationConfig);
-    const translationBundle =
-        TranslationBundle.load(this._translations, url, messageBundle, serializer);
+    const serializer = this._createSerializer();
+    const translationBundle = TranslationBundle.load(this._translations, url, serializer);
 
     return mergeTranslations(parseResult.rootNodes, translationBundle, interpolationConfig, [], {});
   }
 
-  private _createSerializer(interpolationConfig: InterpolationConfig): Serializer {
+  private _createSerializer(): Serializer {
     const format = (this._translationsFormat || 'xlf').toLowerCase();
 
     switch (format) {
       case 'xmb':
         return new Xmb();
       case 'xtb':
-        return new Xtb(this._htmlParser, interpolationConfig);
+        return new Xtb();
       case 'xliff':
       case 'xlf':
       default:
-        return new Xliff(this._htmlParser, interpolationConfig);
+        return new Xliff();
     }
   }
 }

modules/@angular/compiler/src/i18n/i18n_parser.ts

@@ -12,7 +12,6 @@ import * as html from '../ml_parser/ast';
 import {getHtmlTagDefinition} from '../ml_parser/html_tags';
 import {InterpolationConfig} from '../ml_parser/interpolation_config';
 import {ParseSourceSpan} from '../parse_util';
-import {digestMessage} from './digest';
 
 import * as i18n from './i18n_ast';
 import {PlaceholderRegistry} from './serializers/placeholder';
@@ -34,8 +33,8 @@ class _I18nVisitor implements html.Visitor {
   private _isIcu: boolean;
   private _icuDepth: number;
   private _placeholderRegistry: PlaceholderRegistry;
-  private _placeholderToContent: {[name: string]: string};
-  private _placeholderToIds: {[name: string]: string};
+  private _placeholderToContent: {[phName: string]: string};
+  private _placeholderToMessage: {[phName: string]: i18n.Message};
 
   constructor(
       private _expressionParser: ExpressionParser,
@@ -46,12 +45,12 @@ class _I18nVisitor implements html.Visitor {
     this._icuDepth = 0;
     this._placeholderRegistry = new PlaceholderRegistry();
     this._placeholderToContent = {};
-    this._placeholderToIds = {};
+    this._placeholderToMessage = {};
 
     const i18nodes: i18n.Node[] = html.visitAll(this, nodes, {});
 
     return new i18n.Message(
-        i18nodes, this._placeholderToContent, this._placeholderToIds, meaning, description);
+        i18nodes, this._placeholderToContent, this._placeholderToMessage, meaning, description);
   }
 
   visitElement(el: html.Element, context: any): i18n.Node {
@@ -99,7 +98,13 @@ class _I18nVisitor implements html.Visitor {
     this._icuDepth--;
 
     if (this._isIcu || this._icuDepth > 0) {
-      // If the message (vs a part of the message) is an ICU message returns it
+      // Returns an ICU node when:
+      // - the message (vs a part of the message) is an ICU message, or
+      // - the ICU message is nested.
+      const expPh = this._placeholderRegistry.getUniquePlaceholder(`VAR_${icu.type}`);
+      i18nIcu.expressionPlaceholder = expPh;
+      this._placeholderToContent[expPh] = icu.switchValue;
+
       return i18nIcu;
     }
 
@@ -110,7 +115,7 @@ class _I18nVisitor implements html.Visitor {
     // TODO(vicb): add a html.Node -> i18n.Message cache to avoid having to re-create the msg
     const phName = this._placeholderRegistry.getPlaceholderName('ICU', icu.sourceSpan.toString());
     const visitor = new _I18nVisitor(this._expressionParser, this._interpolationConfig);
-    this._placeholderToIds[phName] = digestMessage(visitor.toI18nMessage([icu], '', ''));
+    this._placeholderToMessage[phName] = visitor.toI18nMessage([icu], '', '');
     return new i18n.IcuPlaceholder(i18nIcu, phName, icu.sourceSpan);
   }
 

modules/@angular/compiler/src/i18n/index.ts

@@ -6,6 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
+export {Extractor, ExtractorHost, ExtractorOptions} from './extractor';
 export {I18NHtmlParser} from './i18n_html_parser';
 export {MessageBundle} from './message_bundle';
 export {Serializer} from './serializers/serializer';

modules/@angular/compiler/src/i18n/message_bundle.ts

@@ -10,7 +10,6 @@ import {HtmlParser} from '../ml_parser/html_parser';
 import {InterpolationConfig} from '../ml_parser/interpolation_config';
 import {ParseError} from '../parse_util';
 
-import {digestMessage} from './digest';
 import {extractMessages} from './extractor_merger';
 import {Message} from './i18n_ast';
 import {Serializer} from './serializers/serializer';
@@ -19,7 +18,7 @@ import {Serializer} from './serializers/serializer';
  * A container for message extracted from the templates.
  */
 export class MessageBundle {
-  private _messageMap: {[id: string]: Message} = {};
+  private _messages: Message[] = [];
 
   constructor(
       private _htmlParser: HtmlParser, private _implicitTags: string[],
@@ -40,11 +39,10 @@ export class MessageBundle {
       return i18nParserResult.errors;
     }
 
-    i18nParserResult.messages.forEach(
-        (message) => { this._messageMap[digestMessage(message)] = message; });
+    this._messages.push(...i18nParserResult.messages);
   }
 
-  getMessageMap(): {[id: string]: Message} { return this._messageMap; }
+  getMessages(): Message[] { return this._messages; }
 
-  write(serializer: Serializer): string { return serializer.write(this._messageMap); }
+  write(serializer: Serializer): string { return serializer.write(this._messages); }
 }

modules/@angular/compiler/src/i18n/serializers/placeholder.ts

@@ -40,7 +40,9 @@ const TAG_TO_PLACEHOLDER_NAMES: {[k: string]: string} = {
 };
 
 /**
- * Creates unique names for placeholder with different content
+ * Creates unique names for placeholder with different content.
+ *
+ * Returns the same placeholder name when the content is identical.
  *
  * @internal
  */
@@ -93,6 +95,10 @@ export class PlaceholderRegistry {
     return uniqueName;
   }
 
+  getUniquePlaceholder(name: string): string {
+    return this._generateUniqueName(name.toUpperCase());
+  }
+
   // Generate a hash for a tag - does not take attribute order into account
   private _hashTag(tag: string, attrs: {[k: string]: string}, isVoid: boolean): string {
     const start = `<${tag}`;
@@ -105,18 +111,8 @@ export class PlaceholderRegistry {
   private _hashClosingTag(tag: string): string { return this._hashTag(`/${tag}`, {}, false); }
 
   private _generateUniqueName(base: string): string {
-    let name = base;
-    let next = this._placeHolderNameCounts[name];
-
-    if (!next) {
-      next = 1;
-    } else {
-      name += `_${next}`;
-      next++;
-    }
-
-    this._placeHolderNameCounts[base] = next;
-
-    return name;
+    const next = this._placeHolderNameCounts[base];
+    this._placeHolderNameCounts[base] = next ? next + 1 : 1;
+    return next ? `${base}_${next}` : base;
   }
 }

modules/@angular/compiler/src/i18n/serializers/serializer.ts

@@ -6,36 +6,12 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import * as html from '../../ml_parser/ast';
 import * as i18n from '../i18n_ast';
-import {MessageBundle} from '../message_bundle';
 
 export interface Serializer {
-  write(messageMap: {[id: string]: i18n.Message}): string;
+  write(messages: i18n.Message[]): string;
 
-  load(content: string, url: string, messageBundle: MessageBundle): {[id: string]: html.Node[]};
-}
+  load(content: string, url: string): {[msgId: string]: i18n.Node[]};
 
-// Generate a map of placeholder to content indexed by message ids
-export function extractPlaceholders(messageBundle: MessageBundle) {
-  const messageMap = messageBundle.getMessageMap();
-  const placeholders: {[id: string]: {[name: string]: string}} = {};
-
-  Object.keys(messageMap).forEach(msgId => {
-    placeholders[msgId] = messageMap[msgId].placeholders;
-  });
-
-  return placeholders;
-}
-
-// Generate a map of placeholder to message ids indexed by message ids
-export function extractPlaceholderToIds(messageBundle: MessageBundle) {
-  const messageMap = messageBundle.getMessageMap();
-  const placeholderToIds: {[id: string]: {[name: string]: string}} = {};
-
-  Object.keys(messageMap).forEach(msgId => {
-    placeholderToIds[msgId] = messageMap[msgId].placeholderToMsgIds;
-  });
-
-  return placeholderToIds;
+  digest(message: i18n.Message): string;
 }

modules/@angular/compiler/src/i18n/serializers/xliff.ts

@@ -6,17 +6,13 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {ListWrapper} from '../../facade/collection';
 import * as ml from '../../ml_parser/ast';
-import {HtmlParser} from '../../ml_parser/html_parser';
-import {InterpolationConfig} from '../../ml_parser/interpolation_config';
 import {XmlParser} from '../../ml_parser/xml_parser';
-import {ParseError} from '../../parse_util';
+import {digest} from '../digest';
 import * as i18n from '../i18n_ast';
-import {MessageBundle} from '../message_bundle';
 import {I18nError} from '../parse_util';
 
-import {Serializer, extractPlaceholderToIds, extractPlaceholders} from './serializer';
+import {Serializer} from './serializer';
 import * as xml from './xml_helper';
 
 const _VERSION = '1.2';
@@ -24,6 +20,7 @@ const _XMLNS = 'urn:oasis:names:tc:xliff:document:1.2';
 // TODO(vicb): make this a param (s/_/-/)
 const _SOURCE_LANG = 'en';
 const _PLACEHOLDER_TAG = 'x';
+
 const _SOURCE_TAG = 'source';
 const _TARGET_TAG = 'target';
 const _UNIT_TAG = 'trans-unit';
@@ -31,17 +28,19 @@ const _UNIT_TAG = 'trans-unit';
 // http://docs.oasis-open.org/xliff/v1.2/os/xliff-core.html
 // http://docs.oasis-open.org/xliff/v1.2/xliff-profile-html/xliff-profile-html-1.2.html
 export class Xliff implements Serializer {
-  constructor(private _htmlParser: HtmlParser, private _interpolationConfig: InterpolationConfig) {}
-
-  write(messageMap: {[id: string]: i18n.Message}): string {
+  write(messages: i18n.Message[]): string {
     const visitor = new _WriteVisitor();
-
+    const visited: {[id: string]: boolean} = {};
     const transUnits: xml.Node[] = [];
 
-    Object.keys(messageMap).forEach((id) => {
-      const message = messageMap[id];
+    messages.forEach(message => {
+      const id = this.digest(message);
 
-      const transUnit = new xml.Tag(_UNIT_TAG, {id: id, datatype: 'html'});
+      // deduplicate messages
+      if (visited[id]) return;
+      visited[id] = true;
+
+      const transUnit = new xml.Tag(_UNIT_TAG, {id, datatype: 'html'});
       transUnit.children.push(
           new xml.CR(8), new xml.Tag(_SOURCE_TAG, {}, visitor.serialize(message.nodes)),
           new xml.CR(8), new xml.Tag(_TARGET_TAG));
@@ -76,38 +75,28 @@ export class Xliff implements Serializer {
     ]);
   }
 
-  load(content: string, url: string, messageBundle: MessageBundle): {[id: string]: ml.Node[]} {
-    // Parse the xtb file into xml nodes
-    const result = new XmlParser().parse(content, url);
+  load(content: string, url: string): {[msgId: string]: i18n.Node[]} {
+    // xliff to xml nodes
+    const xliffParser = new XliffParser();
+    const {mlNodesByMsgId, errors} = xliffParser.parse(content, url);
 
-    if (result.errors.length) {
-      throw new Error(`xtb parse errors:\n${result.errors.join('\n')}`);
-    }
-
-    // Replace the placeholders, messages are now string
-    const {messages, errors} = new _LoadVisitor().parse(result.rootNodes, messageBundle);
-
-    if (errors.length) {
-      throw new Error(`xtb parse errors:\n${errors.join('\n')}`);
-    }
-
-    // Convert the string messages to html ast
-    // TODO(vicb): map error message back to the original message in xtb
-    const messageMap: {[id: string]: ml.Node[]} = {};
-    const parseErrors: ParseError[] = [];
-
-    Object.keys(messages).forEach((id) => {
-      const res = this._htmlParser.parse(messages[id], url, true, this._interpolationConfig);
-      parseErrors.push(...res.errors);
-      messageMap[id] = res.rootNodes;
+    // xml nodes to i18n nodes
+    const i18nNodesByMsgId: {[msgId: string]: i18n.Node[]} = {};
+    const converter = new XmlToI18n();
+    Object.keys(mlNodesByMsgId).forEach(msgId => {
+      const {i18nNodes, errors: e} = converter.convert(mlNodesByMsgId[msgId]);
+      errors.push(...e);
+      i18nNodesByMsgId[msgId] = i18nNodes;
     });
 
-    if (parseErrors.length) {
-      throw new Error(`xtb parse errors:\n${parseErrors.join('\n')}`);
+    if (errors.length) {
+      throw new Error(`xliff parse errors:\n${errors.join('\n')}`);
     }
 
-    return messageMap;
+    return i18nNodesByMsgId;
   }
+
+  digest(message: i18n.Message): string { return digest(message); }
 }
 
 class _WriteVisitor implements i18n.Visitor {
@@ -162,80 +151,51 @@ class _WriteVisitor implements i18n.Visitor {
 
   serialize(nodes: i18n.Node[]): xml.Node[] {
     this._isInIcu = false;
-    return ListWrapper.flatten(nodes.map(node => node.visit(this)));
+    return [].concat(...nodes.map(node => node.visit(this)));
   }
 }
 
 // TODO(vicb): add error management (structure)
-// TODO(vicb): factorize (xtb) ?
-class _LoadVisitor implements ml.Visitor {
-  private _messageNodes: [string, ml.Node[]][];
-  private _translatedMessages: {[id: string]: string};
-  private _msgId: string;
-  private _target: ml.Node[];
+// Extract messages as xml nodes from the xliff file
+class XliffParser implements ml.Visitor {
+  private _unitMlNodes: ml.Node[];
   private _errors: I18nError[];
-  private _placeholders: {[name: string]: string};
-  private _placeholderToIds: {[name: string]: string};
+  private _mlNodesByMsgId: {[msgId: string]: ml.Node[]};
 
-  parse(nodes: ml.Node[], messageBundle: MessageBundle):
-      {messages: {[k: string]: string}, errors: I18nError[]} {
-    this._messageNodes = [];
-    this._translatedMessages = {};
-    this._msgId = '';
-    this._target = [];
-    this._errors = [];
+  parse(xliff: string, url: string) {
+    this._unitMlNodes = [];
+    this._mlNodesByMsgId = {};
 
-    // Find all messages
-    ml.visitAll(this, nodes, null);
+    const xml = new XmlParser().parse(xliff, url, false);
 
-    const messageMap = messageBundle.getMessageMap();
-    const placeholders = extractPlaceholders(messageBundle);
-    const placeholderToIds = extractPlaceholderToIds(messageBundle);
+    this._errors = xml.errors;
+    ml.visitAll(this, xml.rootNodes, null);
 
-    this._messageNodes
-        .filter(message => {
-          // Remove any messages that is not present in the source message bundle.
-          return messageMap.hasOwnProperty(message[0]);
-        })
-        .sort((a, b) => {
-          // Because there could be no ICU placeholders inside an ICU message,
-          // we do not need to take into account the `placeholderToMsgIds` of the referenced
-          // messages, those would always be empty
-          // TODO(vicb): overkill - create 2 buckets and [...woDeps, ...wDeps].process()
-          if (Object.keys(messageMap[a[0]].placeholderToMsgIds).length == 0) {
-            return -1;
-          }
-
-          if (Object.keys(messageMap[b[0]].placeholderToMsgIds).length == 0) {
-            return 1;
-          }
-
-          return 0;
-        })
-        .forEach(message => {
-          const id = message[0];
-          this._placeholders = placeholders[id] || {};
-          this._placeholderToIds = placeholderToIds[id] || {};
-          // TODO(vicb): make sure there is no `_TRANSLATIONS_TAG` nor `_TRANSLATION_TAG`
-          this._translatedMessages[id] = ml.visitAll(this, message[1]).join('');
-        });
-
-    return {messages: this._translatedMessages, errors: this._errors};
+    return {
+      mlNodesByMsgId: this._mlNodesByMsgId,
+      errors: this._errors,
+    };
   }
 
   visitElement(element: ml.Element, context: any): any {
     switch (element.name) {
       case _UNIT_TAG:
-        this._target = null;
-        const msgId = element.attrs.find((attr) => attr.name === 'id');
-        if (!msgId) {
+        this._unitMlNodes = null;
+        const idAttr = element.attrs.find((attr) => attr.name === 'id');
+        if (!idAttr) {
           this._addError(element, `<${_UNIT_TAG}> misses the "id" attribute`);
         } else {
-          this._msgId = msgId.value;
-        }
-        ml.visitAll(this, element.children, null);
-        if (this._msgId !== null) {
-          this._messageNodes.push([this._msgId, this._target]);
+          const id = idAttr.value;
+          if (this._mlNodesByMsgId.hasOwnProperty(id)) {
+            this._addError(element, `Duplicated translations for msg ${id}`);
+          } else {
+            ml.visitAll(this, element.children, null);
+            if (this._unitMlNodes) {
+              this._mlNodesByMsgId[id] = this._unitMlNodes;
+            } else {
+              this._addError(element, `Message ${id} misses a translation`);
+            }
+          }
         }
         break;
 
@@ -244,48 +204,65 @@ class _LoadVisitor implements ml.Visitor {
         break;
 
       case _TARGET_TAG:
-        this._target = element.children;
-        break;
-
-      case _PLACEHOLDER_TAG:
-        const idAttr = element.attrs.find((attr) => attr.name === 'id');
-        if (!idAttr) {
-          this._addError(element, `<${_PLACEHOLDER_TAG}> misses the "id" attribute`);
-        } else {
-          const id = idAttr.value;
-          if (this._placeholders.hasOwnProperty(id)) {
-            return this._placeholders[id];
-          }
-          if (this._placeholderToIds.hasOwnProperty(id) &&
-              this._translatedMessages.hasOwnProperty(this._placeholderToIds[id])) {
-            return this._translatedMessages[this._placeholderToIds[id]];
-          }
-          // TODO(vicb): better error message for when
-          // !this._translatedMessages.hasOwnProperty(this._placeholderToIds[id])
-          this._addError(element, `The placeholder "${id}" does not exists in the source message`);
-        }
+        this._unitMlNodes = element.children;
         break;
 
       default:
+        // TODO(vicb): assert file structure, xliff version
+        // For now only recurse on unhandled nodes
         ml.visitAll(this, element.children, null);
     }
   }
 
-  visitAttribute(attribute: ml.Attribute, context: any): any {
-    throw new Error('unreachable code');
+  visitAttribute(attribute: ml.Attribute, context: any): any {}
+
+  visitText(text: ml.Text, context: any): any {}
+
+  visitComment(comment: ml.Comment, context: any): any {}
+
+  visitExpansion(expansion: ml.Expansion, context: any): any {}
+
+  visitExpansionCase(expansionCase: ml.ExpansionCase, context: any): any {}
+
+  private _addError(node: ml.Node, message: string): void {
+    this._errors.push(new I18nError(node.sourceSpan, message));
+  }
+}
+
+// Convert ml nodes (xliff syntax) to i18n nodes
+class XmlToI18n implements ml.Visitor {
+  private _errors: I18nError[];
+
+  convert(nodes: ml.Node[]) {
+    this._errors = [];
+    return {
+      i18nNodes: ml.visitAll(this, nodes),
+      errors: this._errors,
+    };
   }
 
-  visitText(text: ml.Text, context: any): any { return text.value; }
+  visitText(text: ml.Text, context: any) { return new i18n.Text(text.value, text.sourceSpan); }
 
-  visitComment(comment: ml.Comment, context: any): any { return ''; }
+  visitElement(el: ml.Element, context: any): i18n.Placeholder {
+    if (el.name === _PLACEHOLDER_TAG) {
+      const nameAttr = el.attrs.find((attr) => attr.name === 'id');
+      if (nameAttr) {
+        return new i18n.Placeholder('', nameAttr.value, el.sourceSpan);
+      }
 
-  visitExpansion(expansion: ml.Expansion, context: any): any {
-    throw new Error('unreachable code');
+      this._addError(el, `<${_PLACEHOLDER_TAG}> misses the "id" attribute`);
+    } else {
+      this._addError(el, `Unexpected tag`);
+    }
   }
 
-  visitExpansionCase(expansionCase: ml.ExpansionCase, context: any): any {
-    throw new Error('unreachable code');
-  }
+  visitExpansion(icu: ml.Expansion, context: any) {}
+
+  visitExpansionCase(icuCase: ml.ExpansionCase, context: any): any {}
+
+  visitComment(comment: ml.Comment, context: any) {}
+
+  visitAttribute(attribute: ml.Attribute, context: any) {}
 
   private _addError(node: ml.Node, message: string): void {
     this._errors.push(new I18nError(node.sourceSpan, message));

modules/@angular/compiler/src/i18n/serializers/xmb.ts

@@ -6,10 +6,8 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {ListWrapper} from '../../facade/collection';
-import * as html from '../../ml_parser/ast';
+import {decimalDigest} from '../digest';
 import * as i18n from '../i18n_ast';
-import {MessageBundle} from '../message_bundle';
 
 import {Serializer} from './serializer';
 import * as xml from './xml_helper';
@@ -40,12 +38,18 @@ const _DOCTYPE = `<!ELEMENT messagebundle (msg)*>
 <!ELEMENT ex (#PCDATA)>`;
 
 export class Xmb implements Serializer {
-  write(messageMap: {[k: string]: i18n.Message}): string {
+  write(messages: i18n.Message[]): string {
     const visitor = new _Visitor();
-    const rootNode = new xml.Tag(_MESSAGES_TAG);
+    const visited: {[id: string]: boolean} = {};
+    let rootNode = new xml.Tag(_MESSAGES_TAG);
+
+    messages.forEach(message => {
+      const id = this.digest(message);
+
+      // deduplicate messages
+      if (visited[id]) return;
+      visited[id] = true;
 
-    Object.keys(messageMap).forEach((id) => {
-      const message = messageMap[id];
       const attrs: {[k: string]: string} = {id};
 
       if (message.description) {
@@ -72,9 +76,11 @@ export class Xmb implements Serializer {
     ]);
   }
 
-  load(content: string, url: string, messageBundle: MessageBundle): {[id: string]: html.Node[]} {
+  load(content: string, url: string): {[msgId: string]: i18n.Node[]} {
     throw new Error('Unsupported');
   }
+
+  digest(message: i18n.Message): string { return digest(message); }
 }
 
 class _Visitor implements i18n.Visitor {
@@ -87,7 +93,7 @@ class _Visitor implements i18n.Visitor {
   }
 
   visitIcu(icu: i18n.Icu, context?: any): xml.Node[] {
-    const nodes = [new xml.Text(`{${icu.expression}, ${icu.type}, `)];
+    const nodes = [new xml.Text(`{${icu.expressionPlaceholder}, ${icu.type}, `)];
 
     Object.keys(icu.cases).forEach((c: string) => {
       nodes.push(new xml.Text(`${c} {`), ...icu.cases[c].visit(this), new xml.Text(`} `));
@@ -121,6 +127,10 @@ class _Visitor implements i18n.Visitor {
   }
 
   serialize(nodes: i18n.Node[]): xml.Node[] {
-    return ListWrapper.flatten(nodes.map(node => node.visit(this)));
+    return [].concat(...nodes.map(node => node.visit(this)));
   }
 }
+
+export function digest(message: i18n.Message): string {
+  return decimalDigest(message);
+}

modules/@angular/compiler/src/i18n/serializers/xtb.ts

@@ -7,112 +7,63 @@
  */
 
 import * as ml from '../../ml_parser/ast';
-import {HtmlParser} from '../../ml_parser/html_parser';
-import {InterpolationConfig} from '../../ml_parser/interpolation_config';
 import {XmlParser} from '../../ml_parser/xml_parser';
-import {ParseError} from '../../parse_util';
 import * as i18n from '../i18n_ast';
-import {MessageBundle} from '../message_bundle';
 import {I18nError} from '../parse_util';
 
-import {Serializer, extractPlaceholderToIds, extractPlaceholders} from './serializer';
+import {Serializer} from './serializer';
+import {digest} from './xmb';
 
 const _TRANSLATIONS_TAG = 'translationbundle';
 const _TRANSLATION_TAG = 'translation';
 const _PLACEHOLDER_TAG = 'ph';
 
 export class Xtb implements Serializer {
-  constructor(private _htmlParser: HtmlParser, private _interpolationConfig: InterpolationConfig) {}
+  write(messages: i18n.Message[]): string { throw new Error('Unsupported'); }
 
-  write(messageMap: {[id: string]: i18n.Message}): string { throw new Error('Unsupported'); }
+  load(content: string, url: string): {[msgId: string]: i18n.Node[]} {
+    // xtb to xml nodes
+    const xtbParser = new XtbParser();
+    const {mlNodesByMsgId, errors} = xtbParser.parse(content, url);
 
-  load(content: string, url: string, messageBundle: MessageBundle): {[id: string]: ml.Node[]} {
-    // Parse the xtb file into xml nodes
-    const result = new XmlParser().parse(content, url);
-
-    if (result.errors.length) {
-      throw new Error(`xtb parse errors:\n${result.errors.join('\n')}`);
-    }
-
-    // Replace the placeholders, messages are now string
-    const {messages, errors} = new _Visitor().parse(result.rootNodes, messageBundle);
+    // xml nodes to i18n nodes
+    const i18nNodesByMsgId: {[msgId: string]: i18n.Node[]} = {};
+    const converter = new XmlToI18n();
+    Object.keys(mlNodesByMsgId).forEach(msgId => {
+      const {i18nNodes, errors: e} = converter.convert(mlNodesByMsgId[msgId]);
+      errors.push(...e);
+      i18nNodesByMsgId[msgId] = i18nNodes;
+    });
 
     if (errors.length) {
       throw new Error(`xtb parse errors:\n${errors.join('\n')}`);
     }
 
-    // Convert the string messages to html ast
-    // TODO(vicb): map error message back to the original message in xtb
-    const messageMap: {[id: string]: ml.Node[]} = {};
-    const parseErrors: ParseError[] = [];
-
-    Object.keys(messages).forEach((id) => {
-      const res = this._htmlParser.parse(messages[id], url, true, this._interpolationConfig);
-      parseErrors.push(...res.errors);
-      messageMap[id] = res.rootNodes;
-    });
-
-    if (parseErrors.length) {
-      throw new Error(`xtb parse errors:\n${parseErrors.join('\n')}`);
-    }
-
-    return messageMap;
+    return i18nNodesByMsgId;
   }
+
+  digest(message: i18n.Message): string { return digest(message); }
 }
 
-class _Visitor implements ml.Visitor {
-  private _messageNodes: [string, ml.Node[]][];
-  private _translatedMessages: {[id: string]: string};
+// Extract messages as xml nodes from the xtb file
+class XtbParser implements ml.Visitor {
   private _bundleDepth: number;
-  private _translationDepth: number;
   private _errors: I18nError[];
-  private _placeholders: {[name: string]: string};
-  private _placeholderToIds: {[name: string]: string};
+  private _mlNodesByMsgId: {[msgId: string]: ml.Node[]};
 
-  parse(nodes: ml.Node[], messageBundle: MessageBundle):
-      {messages: {[k: string]: string}, errors: I18nError[]} {
-    this._messageNodes = [];
-    this._translatedMessages = {};
+  parse(xtb: string, url: string) {
     this._bundleDepth = 0;
-    this._translationDepth = 0;
-    this._errors = [];
+    this._mlNodesByMsgId = {};
 
-    // Find all messages
-    ml.visitAll(this, nodes, null);
+    const xml = new XmlParser().parse(xtb, url, true);
 
-    const messageMap = messageBundle.getMessageMap();
-    const placeholders = extractPlaceholders(messageBundle);
-    const placeholderToIds = extractPlaceholderToIds(messageBundle);
+    this._errors = xml.errors;
+    ml.visitAll(this, xml.rootNodes);
 
-    this._messageNodes
-        .filter(message => {
-          // Remove any messages that is not present in the source message bundle.
-          return messageMap.hasOwnProperty(message[0]);
-        })
-        .sort((a, b) => {
-          // Because there could be no ICU placeholders inside an ICU message,
-          // we do not need to take into account the `placeholderToMsgIds` of the referenced
-          // messages, those would always be empty
-          // TODO(vicb): overkill - create 2 buckets and [...woDeps, ...wDeps].process()
-          if (Object.keys(messageMap[a[0]].placeholderToMsgIds).length == 0) {
-            return -1;
-          }
-
-          if (Object.keys(messageMap[b[0]].placeholderToMsgIds).length == 0) {
-            return 1;
-          }
-
-          return 0;
-        })
-        .forEach(message => {
-          const id = message[0];
-          this._placeholders = placeholders[id] || {};
-          this._placeholderToIds = placeholderToIds[id] || {};
-          // TODO(vicb): make sure there is no `_TRANSLATIONS_TAG` nor `_TRANSLATION_TAG`
-          this._translatedMessages[id] = ml.visitAll(this, message[1]).join('');
-        });
-
-    return {messages: this._translatedMessages, errors: this._errors};
+    return {
+      mlNodesByMsgId: this._mlNodesByMsgId,
+      errors: this._errors,
+    };
   }
 
   visitElement(element: ml.Element, context: any): any {
@@ -127,40 +78,16 @@ class _Visitor implements ml.Visitor {
         break;
 
       case _TRANSLATION_TAG:
-        this._translationDepth++;
-        if (this._translationDepth > 1) {
-          this._addError(element, `<${_TRANSLATION_TAG}> elements can not be nested`);
-        }
         const idAttr = element.attrs.find((attr) => attr.name === 'id');
         if (!idAttr) {
           this._addError(element, `<${_TRANSLATION_TAG}> misses the "id" attribute`);
         } else {
-          // ICU placeholders are reference to other messages.
-          // The referenced message might not have been decoded yet.
-          // We need to have all messages available to make sure deps are decoded first.
-          // TODO(vicb): report an error on duplicate id
-          this._messageNodes.push([idAttr.value, element.children]);
-        }
-        this._translationDepth--;
-        break;
-
-      case _PLACEHOLDER_TAG:
-        const nameAttr = element.attrs.find((attr) => attr.name === 'name');
-        if (!nameAttr) {
-          this._addError(element, `<${_PLACEHOLDER_TAG}> misses the "name" attribute`);
-        } else {
-          const name = nameAttr.value;
-          if (this._placeholders.hasOwnProperty(name)) {
-            return this._placeholders[name];
+          const id = idAttr.value;
+          if (this._mlNodesByMsgId.hasOwnProperty(id)) {
+            this._addError(element, `Duplicated translations for msg ${id}`);
+          } else {
+            this._mlNodesByMsgId[id] = element.children;
           }
-          if (this._placeholderToIds.hasOwnProperty(name) &&
-              this._translatedMessages.hasOwnProperty(this._placeholderToIds[name])) {
-            return this._translatedMessages[this._placeholderToIds[name]];
-          }
-          // TODO(vicb): better error message for when
-          // !this._translatedMessages.hasOwnProperty(this._placeholderToIds[name])
-          this._addError(
-              element, `The placeholder "${name}" does not exists in the source message`);
         }
         break;
 
@@ -169,23 +96,68 @@ class _Visitor implements ml.Visitor {
     }
   }
 
-  visitAttribute(attribute: ml.Attribute, context: any): any {
-    throw new Error('unreachable code');
-  }
+  visitAttribute(attribute: ml.Attribute, context: any): any {}
 
-  visitText(text: ml.Text, context: any): any { return text.value; }
+  visitText(text: ml.Text, context: any): any {}
 
-  visitComment(comment: ml.Comment, context: any): any { return ''; }
+  visitComment(comment: ml.Comment, context: any): any {}
 
-  visitExpansion(expansion: ml.Expansion, context: any): any {
-    const strCases = expansion.cases.map(c => c.visit(this, null));
+  visitExpansion(expansion: ml.Expansion, context: any): any {}
 
-    return `{${expansion.switchValue}, ${expansion.type}, strCases.join(' ')}`;
-  }
-
-  visitExpansionCase(expansionCase: ml.ExpansionCase, context: any): any {
-    return `${expansionCase.value} {${ml.visitAll(this, expansionCase.expression, null)}}`;
-  }
+  visitExpansionCase(expansionCase: ml.ExpansionCase, context: any): any {}
+
+  private _addError(node: ml.Node, message: string): void {
+    this._errors.push(new I18nError(node.sourceSpan, message));
+  }
+}
+
+// Convert ml nodes (xtb syntax) to i18n nodes
+class XmlToI18n implements ml.Visitor {
+  private _errors: I18nError[];
+
+  convert(nodes: ml.Node[]) {
+    this._errors = [];
+    return {
+      i18nNodes: ml.visitAll(this, nodes),
+      errors: this._errors,
+    };
+  }
+
+  visitText(text: ml.Text, context: any) { return new i18n.Text(text.value, text.sourceSpan); }
+
+  visitExpansion(icu: ml.Expansion, context: any) {
+    const caseMap: {[value: string]: i18n.Node} = {};
+
+    ml.visitAll(this, icu.cases).forEach(c => {
+      caseMap[c.value] = new i18n.Container(c.nodes, icu.sourceSpan);
+    });
+
+    return new i18n.Icu(icu.switchValue, icu.type, caseMap, icu.sourceSpan);
+  }
+
+  visitExpansionCase(icuCase: ml.ExpansionCase, context: any): any {
+    return {
+      value: icuCase.value,
+      nodes: ml.visitAll(this, icuCase.expression),
+    };
+  }
+
+  visitElement(el: ml.Element, context: any): i18n.Placeholder {
+    if (el.name === _PLACEHOLDER_TAG) {
+      const nameAttr = el.attrs.find((attr) => attr.name === 'name');
+      if (nameAttr) {
+        return new i18n.Placeholder('', nameAttr.value, el.sourceSpan);
+      }
+
+      this._addError(el, `<${_PLACEHOLDER_TAG}> misses the "name" attribute`);
+    } else {
+      this._addError(el, `Unexpected tag`);
+    }
+  }
+
+  visitComment(comment: ml.Comment, context: any) {}
+
+  visitAttribute(attribute: ml.Attribute, context: any) {}
 
   private _addError(node: ml.Node, message: string): void {
     this._errors.push(new I18nError(node.sourceSpan, message));

modules/@angular/compiler/src/i18n/translation_bundle.ts

@@ -7,22 +7,120 @@
  */
 
 import * as html from '../ml_parser/ast';
+import {HtmlParser} from '../ml_parser/html_parser';
 
-import {MessageBundle} from './message_bundle';
+import * as i18n from './i18n_ast';
+import {I18nError} from './parse_util';
 import {Serializer} from './serializers/serializer';
 
 /**
  * A container for translated messages
  */
 export class TranslationBundle {
-  constructor(private _messageMap: {[id: string]: html.Node[]} = {}) {}
+  private _i18nToHtml: I18nToHtmlVisitor;
 
-  static load(content: string, url: string, messageBundle: MessageBundle, serializer: Serializer):
-      TranslationBundle {
-    return new TranslationBundle(serializer.load(content, url, messageBundle));
+  constructor(
+      private _i18nNodesByMsgId: {[msgId: string]: i18n.Node[]} = {},
+      public digest: (m: i18n.Message) => string) {
+    this._i18nToHtml = new I18nToHtmlVisitor(_i18nNodesByMsgId, digest);
   }
 
-  get(id: string): html.Node[] { return this._messageMap[id]; }
+  static load(content: string, url: string, serializer: Serializer): TranslationBundle {
+    const i18nNodesByMsgId = serializer.load(content, url);
+    const digestFn = (m: i18n.Message) => serializer.digest(m);
+    return new TranslationBundle(i18nNodesByMsgId, digestFn);
+  }
 
-  has(id: string): boolean { return id in this._messageMap; }
+  get(srcMsg: i18n.Message): html.Node[] {
+    const html = this._i18nToHtml.convert(srcMsg);
+
+    if (html.errors.length) {
+      throw new Error(html.errors.join('\n'));
+    }
+
+    return html.nodes;
+  }
+
+  has(srcMsg: i18n.Message): boolean { return this.digest(srcMsg) in this._i18nNodesByMsgId; }
+}
+
+class I18nToHtmlVisitor implements i18n.Visitor {
+  private _srcMsg: i18n.Message;
+  private _srcMsgStack: i18n.Message[] = [];
+  private _errors: I18nError[] = [];
+
+  constructor(
+      private _i18nNodesByMsgId: {[msgId: string]: i18n.Node[]} = {},
+      private _digest: (m: i18n.Message) => string) {}
+
+  convert(srcMsg: i18n.Message): {nodes: html.Node[], errors: I18nError[]} {
+    this._srcMsgStack.length = 0;
+    this._errors.length = 0;
+    // i18n to text
+    const text = this._convertToText(srcMsg);
+
+    // text to html
+    const url = srcMsg.nodes[0].sourceSpan.start.file.url;
+    const html = new HtmlParser().parse(text, url, true);
+
+    return {
+      nodes: html.rootNodes,
+      errors: [...this._errors, ...html.errors],
+    };
+  }
+
+  visitText(text: i18n.Text, context?: any): string { return text.value; }
+
+  visitContainer(container: i18n.Container, context?: any): any {
+    return container.children.map(n => n.visit(this)).join('');
+  }
+
+  visitIcu(icu: i18n.Icu, context?: any): any {
+    const cases = Object.keys(icu.cases).map(k => `${k} {${icu.cases[k].visit(this)}}`);
+
+    // TODO(vicb): Once all format switch to using expression placeholders
+    // we should throw when the placeholder is not in the source message
+    const exp = this._srcMsg.placeholders.hasOwnProperty(icu.expression) ?
+        this._srcMsg.placeholders[icu.expression] :
+        icu.expression;
+
+    return `{${exp}, ${icu.type}, ${cases.join(' ')}}`;
+  }
+
+  visitPlaceholder(ph: i18n.Placeholder, context?: any): string {
+    const phName = ph.name;
+    if (this._srcMsg.placeholders.hasOwnProperty(phName)) {
+      return this._srcMsg.placeholders[phName];
+    }
+
+    if (this._srcMsg.placeholderToMessage.hasOwnProperty(phName)) {
+      return this._convertToText(this._srcMsg.placeholderToMessage[phName]);
+    }
+
+    this._addError(ph, `Unknown placeholder`);
+    return '';
+  }
+
+  visitTagPlaceholder(ph: i18n.TagPlaceholder, context?: any): any { throw 'unreachable code'; }
+
+  visitIcuPlaceholder(ph: i18n.IcuPlaceholder, context?: any): any { throw 'unreachable code'; }
+
+  private _convertToText(srcMsg: i18n.Message): string {
+    const digest = this._digest(srcMsg);
+    if (this._i18nNodesByMsgId.hasOwnProperty(digest)) {
+      this._srcMsgStack.push(this._srcMsg);
+      this._srcMsg = srcMsg;
+      const nodes = this._i18nNodesByMsgId[digest];
+      const text = nodes.map(node => node.visit(this)).join('');
+      this._srcMsg = this._srcMsgStack.pop();
+      return text;
+    }
+
+    this._addError(srcMsg.nodes[0], `Missing translation for message ${digest}`);
+    return '';
+  }
+
+  private _addError(el: i18n.Node, msg: string) {
+    this._errors.push(new I18nError(el.sourceSpan, msg));
+  }
 }

modules/@angular/compiler/src/identifiers.ts

@@ -8,7 +8,8 @@
 
 import {ANALYZE_FOR_ENTRY_COMPONENTS, AnimationTransitionEvent, ChangeDetectionStrategy, ChangeDetectorRef, ComponentFactory, ComponentFactoryResolver, ComponentRef, ElementRef, Injector, LOCALE_ID, NgModuleFactory, QueryList, RenderComponentType, Renderer, SecurityContext, SimpleChange, TRANSLATIONS_FORMAT, TemplateRef, ViewContainerRef, ViewEncapsulation} from '@angular/core';
 
-import {CompileIdentifierMetadata, CompileTokenMetadata} from './compile_metadata';
+import {StaticSymbol} from './aot/static_symbol';
+import {CompileIdentifierMetadata, CompileTokenMetadata, identifierModuleUrl, identifierName} from './compile_metadata';
 import {AnimationGroupPlayer, AnimationKeyframe, AnimationSequencePlayer, AnimationStyles, AnimationTransition, AppView, ChangeDetectorStatus, CodegenComponentFactoryResolver, ComponentRef_, DebugAppView, DebugContext, NgModuleInjector, NoOpAnimationPlayer, StaticNodeDebugInfo, TemplateRef_, UNINITIALIZED, ValueUnwrapper, ViewContainer, ViewType, balanceAnimationKeyframes, clearStyles, collectAndResolveStyles, devModeEqual, prepareFinalAnimationStyles, reflector, registerModuleFactory, renderStyles, view_utils} from './private_import_core';
 
 const APP_VIEW_MODULE_URL = assetUrl('core', 'linker/view');
@@ -339,32 +340,32 @@ export class Identifiers {
 
 export function assetUrl(pkg: string, path: string = null, type: string = 'src'): string {
   if (path == null) {
-    return `asset:@angular/lib/${pkg}/index`;
+    return `@angular/${pkg}/index`;
   } else {
-    return `asset:@angular/lib/${pkg}/src/${path}`;
+    return `@angular/${pkg}/${type}/${path}`;
   }
 }
 
 export function resolveIdentifier(identifier: IdentifierSpec) {
-  return new CompileIdentifierMetadata({
-    name: identifier.name,
-    moduleUrl: identifier.moduleUrl,
-    reference:
-        reflector.resolveIdentifier(identifier.name, identifier.moduleUrl, identifier.runtime)
-  });
+  return reflector.resolveIdentifier(identifier.name, identifier.moduleUrl, identifier.runtime);
+}
+
+export function createIdentifier(identifier: IdentifierSpec): CompileIdentifierMetadata {
+  const reference =
+      reflector.resolveIdentifier(identifier.name, identifier.moduleUrl, identifier.runtime);
+  return {reference: reference};
 }
 
 export function identifierToken(identifier: CompileIdentifierMetadata): CompileTokenMetadata {
-  return new CompileTokenMetadata({identifier: identifier});
+  return {identifier: identifier};
 }
 
-export function resolveIdentifierToken(identifier: IdentifierSpec): CompileTokenMetadata {
-  return identifierToken(resolveIdentifier(identifier));
+export function createIdentifierToken(identifier: IdentifierSpec): CompileTokenMetadata {
+  return identifierToken(createIdentifier(identifier));
 }
 
-export function resolveEnumIdentifier(
-    enumType: CompileIdentifierMetadata, name: string): CompileIdentifierMetadata {
-  const resolvedEnum = reflector.resolveEnum(enumType.reference, name);
-  return new CompileIdentifierMetadata(
-      {name: `${enumType.name}.${name}`, moduleUrl: enumType.moduleUrl, reference: resolvedEnum});
+export function createEnumIdentifier(
+    enumType: IdentifierSpec, name: string): CompileIdentifierMetadata {
+  const resolvedEnum = reflector.resolveEnum(resolveIdentifier(enumType), name);
+  return {reference: resolvedEnum};
 }

modules/@angular/compiler/src/jit/compiler.ts

@@ -8,22 +8,22 @@
 
 import {Compiler, ComponentFactory, Injectable, Injector, ModuleWithComponentFactories, NgModuleFactory, SchemaMetadata, Type} from '@angular/core';
 
-import {AnimationCompiler} from './animation/animation_compiler';
-import {AnimationParser} from './animation/animation_parser';
-import {CompileDirectiveMetadata, CompileIdentifierMetadata, CompileNgModuleMetadata, CompilePipeMetadata, ProviderMeta, createHostComponentMeta} from './compile_metadata';
-import {CompilerConfig} from './config';
-import {DirectiveNormalizer} from './directive_normalizer';
-import {DirectiveWrapperCompiler} from './directive_wrapper_compiler';
-import {stringify} from './facade/lang';
-import {CompileMetadataResolver} from './metadata_resolver';
-import {NgModuleCompiler} from './ng_module_compiler';
-import * as ir from './output/output_ast';
-import {interpretStatements} from './output/output_interpreter';
-import {jitStatements} from './output/output_jit';
-import {CompiledStylesheet, StyleCompiler} from './style_compiler';
-import {TemplateParser} from './template_parser/template_parser';
-import {SyncAsyncResult} from './util';
-import {ComponentFactoryDependency, DirectiveWrapperDependency, ViewClassDependency, ViewCompiler} from './view_compiler/view_compiler';
+import {AnimationCompiler} from '../animation/animation_compiler';
+import {AnimationParser} from '../animation/animation_parser';
+import {CompileDirectiveMetadata, CompileIdentifierMetadata, CompileNgModuleMetadata, CompilePipeMetadata, ProviderMeta, createHostComponentMeta, identifierName} from '../compile_metadata';
+import {CompilerConfig} from '../config';
+import {DirectiveNormalizer} from '../directive_normalizer';
+import {DirectiveWrapperCompiler} from '../directive_wrapper_compiler';
+import {stringify} from '../facade/lang';
+import {CompileMetadataResolver} from '../metadata_resolver';
+import {NgModuleCompiler} from '../ng_module_compiler';
+import * as ir from '../output/output_ast';
+import {interpretStatements} from '../output/output_interpreter';
+import {jitStatements} from '../output/output_jit';
+import {CompiledStylesheet, StyleCompiler} from '../style_compiler';
+import {TemplateParser} from '../template_parser/template_parser';
+import {SyncAsyncResult} from '../util';
+import {ComponentFactoryDependency, DirectiveWrapperDependency, ViewClassDependency, ViewCompiler} from '../view_compiler/view_compiler';
 
 
 
@@ -37,7 +37,7 @@ import {ComponentFactoryDependency, DirectiveWrapperDependency, ViewClassDepende
  * application to XSS risks.  For more detail, see the [Security Guide](http://g.co/ng/security).
  */
 @Injectable()
-export class RuntimeCompiler implements Compiler {
+export class JitCompiler implements Compiler {
   private _compiledTemplateCache = new Map<Type<any>, CompiledTemplate>();
   private _compiledHostTemplateCache = new Map<Type<any>, CompiledTemplate>();
   private _compiledDirectiveWrapperCache = new Map<Type<any>, Type<any>>();
@@ -101,16 +101,14 @@ export class RuntimeCompiler implements Compiler {
 
   private _loadModules(mainModule: any, isSync: boolean): Promise<any> {
     const loadingPromises: Promise<any>[] = [];
-    const {ngModule, loading} = this._metadataResolver.loadNgModuleMetadata(mainModule, isSync);
-    loadingPromises.push(loading);
+    const ngModule = this._metadataResolver.getNgModuleMetadata(mainModule);
     // Note: the loadingPromise for a module only includes the loading of the exported directives
     // of imported modules.
     // However, for runtime compilation, we want to transitively compile all modules,
     // so we also need to call loadNgModuleMetadata for all nested modules.
     ngModule.transitiveModule.modules.forEach((localModuleMeta) => {
-      loadingPromises.push(
-          this._metadataResolver.loadNgModuleMetadata(localModuleMeta.type.reference, isSync)
-              .loading);
+      loadingPromises.push(this._metadataResolver.loadNgModuleDirectiveAndPipeMetadata(
+          localModuleMeta.reference, isSync));
     });
     return Promise.all(loadingPromises);
   }
@@ -126,14 +124,13 @@ export class RuntimeCompiler implements Compiler {
       compileResult.dependencies.forEach((dep) => {
         dep.placeholder.reference =
             this._assertComponentKnown(dep.comp.reference, true).proxyComponentFactory;
-        dep.placeholder.name = `compFactory_${dep.comp.name}`;
       });
       if (!this._compilerConfig.useJit) {
         ngModuleFactory =
             interpretStatements(compileResult.statements, compileResult.ngModuleFactoryVar);
       } else {
         ngModuleFactory = jitStatements(
-            `/${moduleMeta.type.name}/module.ngfactory.js`, compileResult.statements,
+            `/${identifierName(moduleMeta.type)}/module.ngfactory.js`, compileResult.statements,
             compileResult.ngModuleFactoryVar);
       }
       this._compiledNgModuleCache.set(moduleMeta.type.reference, ngModuleFactory);
@@ -151,7 +148,7 @@ export class RuntimeCompiler implements Compiler {
 
     ngModule.transitiveModule.modules.forEach((localModuleSummary) => {
       const localModuleMeta =
-          this._metadataResolver.getNgModuleMetadata(localModuleSummary.type.reference);
+          this._metadataResolver.getNgModuleMetadata(localModuleSummary.reference);
       localModuleMeta.declaredDirectives.forEach((dirIdentifier) => {
         moduleByDirective.set(dirIdentifier.reference, localModuleMeta);
         const dirMeta = this._metadataResolver.getDirectiveMetadata(dirIdentifier.reference);
@@ -169,7 +166,7 @@ export class RuntimeCompiler implements Compiler {
     });
     ngModule.transitiveModule.modules.forEach((localModuleSummary) => {
       const localModuleMeta =
-          this._metadataResolver.getNgModuleMetadata(localModuleSummary.type.reference);
+          this._metadataResolver.getNgModuleMetadata(localModuleSummary.reference);
       localModuleMeta.declaredDirectives.forEach((dirIdentifier) => {
         const dirMeta = this._metadataResolver.getDirectiveMetadata(dirIdentifier.reference);
         if (dirMeta.isComponent) {
@@ -215,7 +212,12 @@ export class RuntimeCompiler implements Compiler {
     if (!compiledTemplate) {
       const compMeta = this._metadataResolver.getDirectiveMetadata(compType);
       assertComponent(compMeta);
-      const hostMeta = createHostComponentMeta(compMeta);
+
+      class HostClass {
+        static overriddenName = `${identifierName(compMeta.type)}_Host`;
+      }
+
+      const hostMeta = createHostComponentMeta(HostClass, compMeta);
       compiledTemplate = new CompiledTemplate(
           true, compMeta.selector, compMeta.type, hostMeta, ngModule, [compMeta.type]);
       this._compiledHostTemplateCache.set(compType, compiledTemplate);
@@ -264,8 +266,8 @@ export class RuntimeCompiler implements Compiler {
       directiveWrapperClass = interpretStatements(statements, compileResult.dirWrapperClassVar);
     } else {
       directiveWrapperClass = jitStatements(
-          `/${moduleMeta.type.name}/${dirMeta.type.name}/wrapper.ngfactory.js`, statements,
-          compileResult.dirWrapperClassVar);
+          `/${identifierName(moduleMeta.type)}/${identifierName(dirMeta.type)}/wrapper.ngfactory.js`,
+          statements, compileResult.dirWrapperClassVar);
     }
     this._compiledDirectiveWrapperCache.set(dirMeta.type.reference, directiveWrapperClass);
   }
@@ -288,9 +290,9 @@ export class RuntimeCompiler implements Compiler {
         pipe => this._metadataResolver.getPipeSummary(pipe.reference));
     const parsedTemplate = this._templateParser.parse(
         compMeta, compMeta.template.template, directives, pipes, template.ngModule.schemas,
-        compMeta.type.name);
+        identifierName(compMeta.type));
     const compiledAnimations =
-        this._animationCompiler.compile(compMeta.type.name, parsedAnimations);
+        this._animationCompiler.compile(identifierName(compMeta.type), parsedAnimations);
     const compileResult = this._viewCompiler.compileComponent(
         compMeta, parsedTemplate, ir.variable(stylesCompileResult.componentStylesheet.stylesVar),
         pipes, compiledAnimations);
@@ -300,12 +302,10 @@ export class RuntimeCompiler implements Compiler {
         const vfd = <ViewClassDependency>dep;
         depTemplate = this._assertComponentKnown(vfd.comp.reference, false);
         vfd.placeholder.reference = depTemplate.proxyViewClass;
-        vfd.placeholder.name = `View_${vfd.comp.name}`;
       } else if (dep instanceof ComponentFactoryDependency) {
         const cfd = <ComponentFactoryDependency>dep;
         depTemplate = this._assertComponentKnown(cfd.comp.reference, true);
         cfd.placeholder.reference = depTemplate.proxyComponentFactory;
-        cfd.placeholder.name = `compFactory_${cfd.comp.name}`;
       } else if (dep instanceof DirectiveWrapperDependency) {
         const dwd = <DirectiveWrapperDependency>dep;
         dwd.placeholder.reference = this._assertDirectiveWrapper(dwd.dir.reference);
@@ -319,7 +319,7 @@ export class RuntimeCompiler implements Compiler {
       viewClass = interpretStatements(statements, compileResult.viewClassVar);
     } else {
       viewClass = jitStatements(
-          `/${template.ngModule.type.name}/${template.compType.name}/${template.isHost?'host':'component'}.ngfactory.js`,
+          `/${identifierName(template.ngModule.type)}/${identifierName(template.compType)}/${template.isHost?'host':'component'}.ngfactory.js`,
           statements, compileResult.viewClassVar);
     }
     template.compiled(viewClass);
@@ -332,7 +332,6 @@ export class RuntimeCompiler implements Compiler {
       const nestedStylesArr = this._resolveAndEvalStylesCompileResult(
           nestedCompileResult, externalStylesheetsByModuleUrl);
       dep.valuePlaceholder.reference = nestedStylesArr;
-      dep.valuePlaceholder.name = `importedStyles${i}`;
     });
   }
 
@@ -380,15 +379,16 @@ class CompiledTemplate {
 
 function assertComponent(meta: CompileDirectiveMetadata) {
   if (!meta.isComponent) {
-    throw new Error(`Could not compile '${meta.type.name}' because it is not a component.`);
+    throw new Error(
+        `Could not compile '${identifierName(meta.type)}' because it is not a component.`);
   }
 }
 
 /**
- * Implements `Compiler` by delegating to the RuntimeCompiler using a known module.
+ * Implements `Compiler` by delegating to the JitCompiler using a known module.
  */
 class ModuleBoundCompiler implements Compiler {
-  constructor(private _delegate: RuntimeCompiler, private _ngModule: Type<any>) {}
+  constructor(private _delegate: JitCompiler, private _ngModule: Type<any>) {}
 
   get _injector(): Injector { return this._delegate.injector; }
 

modules/@angular/compiler/src/jit/compiler_factory.ts

@@ -8,28 +8,30 @@
 
 import {COMPILER_OPTIONS, Compiler, CompilerFactory, CompilerOptions, Inject, Injectable, Optional, PLATFORM_INITIALIZER, PlatformRef, Provider, ReflectiveInjector, TRANSLATIONS, TRANSLATIONS_FORMAT, Type, ViewEncapsulation, createPlatformFactory, isDevMode, platformCore} from '@angular/core';
 
-import {AnimationParser} from './animation/animation_parser';
-import {CompilerConfig} from './config';
-import {DirectiveNormalizer} from './directive_normalizer';
-import {DirectiveResolver} from './directive_resolver';
-import {DirectiveWrapperCompiler} from './directive_wrapper_compiler';
-import {Lexer} from './expression_parser/lexer';
-import {Parser} from './expression_parser/parser';
-import * as i18n from './i18n/index';
-import {CompileMetadataResolver} from './metadata_resolver';
-import {HtmlParser} from './ml_parser/html_parser';
-import {NgModuleCompiler} from './ng_module_compiler';
-import {NgModuleResolver} from './ng_module_resolver';
-import {PipeResolver} from './pipe_resolver';
-import {Console, ReflectionCapabilities, Reflector, ReflectorReader, reflector} from './private_import_core';
-import {ResourceLoader} from './resource_loader';
-import {RuntimeCompiler} from './runtime_compiler';
-import {DomElementSchemaRegistry} from './schema/dom_element_schema_registry';
-import {ElementSchemaRegistry} from './schema/element_schema_registry';
-import {StyleCompiler} from './style_compiler';
-import {TemplateParser} from './template_parser/template_parser';
-import {DEFAULT_PACKAGE_URL_PROVIDER, UrlResolver} from './url_resolver';
-import {ViewCompiler} from './view_compiler/view_compiler';
+import {AnimationParser} from '../animation/animation_parser';
+import {CompilerConfig} from '../config';
+import {DirectiveNormalizer} from '../directive_normalizer';
+import {DirectiveResolver} from '../directive_resolver';
+import {DirectiveWrapperCompiler} from '../directive_wrapper_compiler';
+import {Lexer} from '../expression_parser/lexer';
+import {Parser} from '../expression_parser/parser';
+import * as i18n from '../i18n/index';
+import {CompileMetadataResolver} from '../metadata_resolver';
+import {HtmlParser} from '../ml_parser/html_parser';
+import {NgModuleCompiler} from '../ng_module_compiler';
+import {NgModuleResolver} from '../ng_module_resolver';
+import {PipeResolver} from '../pipe_resolver';
+import {Console, ReflectionCapabilities, Reflector, ReflectorReader, reflector} from '../private_import_core';
+import {ResourceLoader} from '../resource_loader';
+import {DomElementSchemaRegistry} from '../schema/dom_element_schema_registry';
+import {ElementSchemaRegistry} from '../schema/element_schema_registry';
+import {StyleCompiler} from '../style_compiler';
+import {SummaryResolver} from '../summary_resolver';
+import {TemplateParser} from '../template_parser/template_parser';
+import {DEFAULT_PACKAGE_URL_PROVIDER, UrlResolver} from '../url_resolver';
+import {ViewCompiler} from '../view_compiler/view_compiler';
+
+import {JitCompiler} from './compiler';
 
 const _NO_RESOURCE_LOADER: ResourceLoader = {
   get(url: string): Promise<string>{
@@ -38,13 +40,14 @@ const _NO_RESOURCE_LOADER: ResourceLoader = {
 };
 
 /**
- * A set of providers that provide `RuntimeCompiler` and its dependencies to use for
+ * A set of providers that provide `JitCompiler` and its dependencies to use for
  * template compilation.
  */
 export const COMPILER_PROVIDERS: Array<any|Type<any>|{[k: string]: any}|any[]> = [
   {provide: Reflector, useValue: reflector},
   {provide: ReflectorReader, useExisting: Reflector},
   {provide: ResourceLoader, useValue: _NO_RESOURCE_LOADER},
+  SummaryResolver,
   Console,
   Lexer,
   Parser,
@@ -68,8 +71,8 @@ export const COMPILER_PROVIDERS: Array<any|Type<any>|{[k: string]: any}|any[]> =
   NgModuleCompiler,
   DirectiveWrapperCompiler,
   {provide: CompilerConfig, useValue: new CompilerConfig()},
-  RuntimeCompiler,
-  {provide: Compiler, useExisting: RuntimeCompiler},
+  JitCompiler,
+  {provide: Compiler, useExisting: JitCompiler},
   DomElementSchemaRegistry,
   {provide: ElementSchemaRegistry, useExisting: DomElementSchemaRegistry},
   UrlResolver,
@@ -81,7 +84,7 @@ export const COMPILER_PROVIDERS: Array<any|Type<any>|{[k: string]: any}|any[]> =
 
 
 @Injectable()
-export class RuntimeCompilerFactory implements CompilerFactory {
+export class JitCompilerFactory implements CompilerFactory {
   private _defaultOptions: CompilerOptions[];
   constructor(@Inject(COMPILER_OPTIONS) defaultOptions: CompilerOptions[]) {
     this._defaultOptions = [<CompilerOptions>{
@@ -128,7 +131,7 @@ function _initReflector() {
  */
 export const platformCoreDynamic = createPlatformFactory(platformCore, 'coreDynamic', [
   {provide: COMPILER_OPTIONS, useValue: {}, multi: true},
-  {provide: CompilerFactory, useClass: RuntimeCompilerFactory},
+  {provide: CompilerFactory, useClass: JitCompilerFactory},
   {provide: PLATFORM_INITIALIZER, useValue: _initReflector, multi: true},
 ]);
 

modules/@angular/compiler/src/ng_module_compiler.ts

@@ -8,10 +8,10 @@
 
 import {Injectable} from '@angular/core';
 
-import {CompileDiDependencyMetadata, CompileIdentifierMetadata, CompileNgModuleMetadata, CompileProviderMetadata, CompileTokenMetadata} from './compile_metadata';
+import {CompileDiDependencyMetadata, CompileIdentifierMetadata, CompileNgModuleMetadata, CompileProviderMetadata, CompileTokenMetadata, identifierModuleUrl, identifierName, tokenName, tokenReference} from './compile_metadata';
 import {createDiTokenExpression} from './compiler_util/identifier_util';
 import {isPresent} from './facade/lang';
-import {Identifiers, resolveIdentifier, resolveIdentifierToken} from './identifiers';
+import {Identifiers, createIdentifier, createIdentifierToken, resolveIdentifier} from './identifiers';
 import {ClassBuilder, createClassStmt} from './output/class_builder';
 import * as o from './output/output_ast';
 import {convertValueToOutputAst} from './output/value_util';
@@ -35,9 +35,10 @@ export class NgModuleCompileResult {
 export class NgModuleCompiler {
   compile(ngModuleMeta: CompileNgModuleMetadata, extraProviders: CompileProviderMetadata[]):
       NgModuleCompileResult {
-    const sourceFileName = isPresent(ngModuleMeta.type.moduleUrl) ?
-        `in NgModule ${ngModuleMeta.type.name} in ${ngModuleMeta.type.moduleUrl}` :
-        `in NgModule ${ngModuleMeta.type.name}`;
+    const moduleUrl = identifierModuleUrl(ngModuleMeta.type);
+    const sourceFileName = isPresent(moduleUrl) ?
+        `in NgModule ${identifierName(ngModuleMeta.type)} in ${moduleUrl}` :
+        `in NgModule ${identifierName(ngModuleMeta.type)}`;
     const sourceFile = new ParseSourceFile('', sourceFileName);
     const sourceSpan = new ParseSourceSpan(
         new ParseLocation(sourceFile, null, null, null),
@@ -46,8 +47,9 @@ export class NgModuleCompiler {
     const bootstrapComponentFactories: CompileIdentifierMetadata[] = [];
     const entryComponentFactories =
         ngModuleMeta.transitiveModule.entryComponents.map((entryComponent) => {
-          const id = new CompileIdentifierMetadata({name: entryComponent.name});
-          if (ngModuleMeta.bootstrapComponents.indexOf(entryComponent) > -1) {
+          const id: CompileIdentifierMetadata = {reference: null};
+          if (ngModuleMeta.bootstrapComponents.some(
+                  (id) => id.reference === entryComponent.reference)) {
             bootstrapComponentFactories.push(id);
           }
           deps.push(new ComponentFactoryDependency(entryComponent, id));
@@ -59,21 +61,21 @@ export class NgModuleCompiler {
     const providerParser = new NgModuleProviderAnalyzer(ngModuleMeta, extraProviders, sourceSpan);
     providerParser.parse().forEach((provider) => builder.addProvider(provider));
     const injectorClass = builder.build();
-    const ngModuleFactoryVar = `${ngModuleMeta.type.name}NgFactory`;
+    const ngModuleFactoryVar = `${identifierName(ngModuleMeta.type)}NgFactory`;
     const ngModuleFactoryStmt =
         o.variable(ngModuleFactoryVar)
-            .set(o.importExpr(resolveIdentifier(Identifiers.NgModuleFactory))
+            .set(o.importExpr(createIdentifier(Identifiers.NgModuleFactory))
                      .instantiate(
                          [o.variable(injectorClass.name), o.importExpr(ngModuleMeta.type)],
                          o.importType(
-                             resolveIdentifier(Identifiers.NgModuleFactory),
+                             createIdentifier(Identifiers.NgModuleFactory),
                              [o.importType(ngModuleMeta.type)], [o.TypeModifier.Const])))
             .toDeclStmt(null, [o.StmtModifier.Final]);
 
     const stmts: o.Statement[] = [injectorClass, ngModuleFactoryStmt];
     if (ngModuleMeta.id) {
       const registerFactoryStmt =
-          o.importExpr(resolveIdentifier(Identifiers.RegisterModuleFactoryFn))
+          o.importExpr(createIdentifier(Identifiers.RegisterModuleFactoryFn))
               .callFn([o.literal(ngModuleMeta.id), o.variable(ngModuleFactoryVar)])
               .toStmt();
       stmts.push(registerFactoryStmt);
@@ -102,7 +104,7 @@ class _InjectorBuilder implements ClassBuilder {
   addProvider(resolvedProvider: ProviderAst) {
     const providerValueExpressions =
         resolvedProvider.providers.map((provider) => this._getProviderValue(provider));
-    const propName = `_${resolvedProvider.token.name}_${this._instances.size}`;
+    const propName = `_${tokenName(resolvedProvider.token)}_${this._instances.size}`;
     const instance = this._createProviderProperty(
         propName, resolvedProvider, providerValueExpressions, resolvedProvider.multiProvider,
         resolvedProvider.eager);
@@ -110,12 +112,12 @@ class _InjectorBuilder implements ClassBuilder {
       this._destroyStmts.push(instance.callMethod('ngOnDestroy', []).toStmt());
     }
     this._tokens.push(resolvedProvider.token);
-    this._instances.set(resolvedProvider.token.reference, instance);
+    this._instances.set(tokenReference(resolvedProvider.token), instance);
   }
 
   build(): o.ClassStmt {
     const getMethodStmts: o.Statement[] = this._tokens.map((token) => {
-      const providerExpr = this._instances.get(token.reference);
+      const providerExpr = this._instances.get(tokenReference(token));
       return new o.IfStmt(
           InjectMethodVars.token.identical(createDiTokenExpression(token)),
           [new o.ReturnStatement(providerExpr)]);
@@ -143,13 +145,13 @@ class _InjectorBuilder implements ClassBuilder {
       o.literalArr(this._bootstrapComponentFactories.map(
           (componentFactory) => o.importExpr(componentFactory)))
     ];
-    const injClassName = `${this._ngModuleMeta.type.name}Injector`;
+    const injClassName = `${identifierName(this._ngModuleMeta.type)}Injector`;
     return createClassStmt({
       name: injClassName,
       ctorParams: [new o.FnParam(
-          InjectorProps.parent.name, o.importType(resolveIdentifier(Identifiers.Injector)))],
+          InjectorProps.parent.name, o.importType(createIdentifier(Identifiers.Injector)))],
       parent: o.importExpr(
-          resolveIdentifier(Identifiers.NgModuleInjector), [o.importType(this._ngModuleMeta.type)]),
+          createIdentifier(Identifiers.NgModuleInjector), [o.importType(this._ngModuleMeta.type)]),
       parentArgs: parentArgs,
       builders: [{methods}, this]
     });
@@ -158,7 +160,7 @@ class _InjectorBuilder implements ClassBuilder {
   private _getProviderValue(provider: CompileProviderMetadata): o.Expression {
     let result: o.Expression;
     if (isPresent(provider.useExisting)) {
-      result = this._getDependency(new CompileDiDependencyMetadata({token: provider.useExisting}));
+      result = this._getDependency({token: provider.useExisting});
     } else if (isPresent(provider.useFactory)) {
       const deps = provider.deps || provider.useFactory.diDeps;
       const depsExpr = deps.map((dep) => this._getDependency(dep));
@@ -215,13 +217,12 @@ class _InjectorBuilder implements ClassBuilder {
     }
     if (!dep.isSkipSelf) {
       if (dep.token &&
-          (dep.token.reference === resolveIdentifierToken(Identifiers.Injector).reference ||
-           dep.token.reference ===
-               resolveIdentifierToken(Identifiers.ComponentFactoryResolver).reference)) {
+          (tokenReference(dep.token) === resolveIdentifier(Identifiers.Injector) ||
+           tokenReference(dep.token) === resolveIdentifier(Identifiers.ComponentFactoryResolver))) {
         result = o.THIS_EXPR;
       }
       if (!result) {
-        result = this._instances.get(dep.token.reference);
+        result = this._instances.get(tokenReference(dep.token));
       }
     }
     if (!result) {

modules/@angular/compiler/src/ng_module_resolver.ts

@@ -8,6 +8,7 @@
 
 import {Injectable, NgModule, Type} from '@angular/core';
 
+import {ListWrapper} from './facade/collection';
 import {isPresent, stringify} from './facade/lang';
 import {ReflectorReader, reflector} from './private_import_core';
 
@@ -25,7 +26,8 @@ export class NgModuleResolver {
   isNgModule(type: any) { return this._reflector.annotations(type).some(_isNgModuleMetadata); }
 
   resolve(type: Type<any>, throwIfNotFound = true): NgModule {
-    const ngModuleMeta: NgModule = this._reflector.annotations(type).find(_isNgModuleMetadata);
+    const ngModuleMeta: NgModule =
+        ListWrapper.findLast(this._reflector.annotations(type), _isNgModuleMetadata);
 
     if (isPresent(ngModuleMeta)) {
       return ngModuleMeta;

modules/@angular/compiler/src/output/js_emitter.ts

@@ -7,15 +7,16 @@
  */
 
 
+import {identifierModuleUrl, identifierName} from '../compile_metadata';
 import {isBlank, isPresent} from '../facade/lang';
 
 import {EmitterVisitorContext, OutputEmitter} from './abstract_emitter';
 import {AbstractJsEmitterVisitor} from './abstract_js_emitter';
 import * as o from './output_ast';
-import {ImportGenerator} from './path_util';
+import {ImportResolver} from './path_util';
 
 export class JavaScriptEmitter implements OutputEmitter {
-  constructor(private _importGenerator: ImportGenerator) {}
+  constructor(private _importGenerator: ImportResolver) {}
   emitStatements(moduleUrl: string, stmts: o.Statement[], exportedVars: string[]): string {
     const converter = new JsEmitterVisitor(moduleUrl);
     const ctx = EmitterVisitorContext.createRoot(exportedVars);
@@ -25,7 +26,7 @@ export class JavaScriptEmitter implements OutputEmitter {
       // Note: can't write the real word for import as it screws up system.js auto detection...
       srcParts.push(
           `var ${prefix} = req` +
-          `uire('${this._importGenerator.getImportPath(moduleUrl, importedModuleUrl)}');`);
+          `uire('${this._importGenerator.fileNameToModuleName(importedModuleUrl, moduleUrl)}');`);
     });
     srcParts.push(ctx.toSource());
     return srcParts.join('\n');
@@ -38,18 +39,21 @@ class JsEmitterVisitor extends AbstractJsEmitterVisitor {
   constructor(private _moduleUrl: string) { super(); }
 
   visitExternalExpr(ast: o.ExternalExpr, ctx: EmitterVisitorContext): any {
-    if (isBlank(ast.value.name)) {
+    const name = identifierName(ast.value);
+    const moduleUrl = identifierModuleUrl(ast.value);
+    if (isBlank(name)) {
+      console.error('>>>', ast.value);
       throw new Error(`Internal error: unknown identifier ${ast.value}`);
     }
-    if (isPresent(ast.value.moduleUrl) && ast.value.moduleUrl != this._moduleUrl) {
-      let prefix = this.importsWithPrefixes.get(ast.value.moduleUrl);
+    if (isPresent(moduleUrl) && moduleUrl != this._moduleUrl) {
+      let prefix = this.importsWithPrefixes.get(moduleUrl);
       if (isBlank(prefix)) {
         prefix = `import${this.importsWithPrefixes.size}`;
-        this.importsWithPrefixes.set(ast.value.moduleUrl, prefix);
+        this.importsWithPrefixes.set(moduleUrl, prefix);
       }
       ctx.print(`${prefix}.`);
     }
-    ctx.print(ast.value.name);
+    ctx.print(name);
     return null;
   }
   visitDeclareVarStmt(stmt: o.DeclareVarStmt, ctx: EmitterVisitorContext): any {

modules/@angular/compiler/src/output/output_ast.ts

@@ -43,14 +43,14 @@ export class BuiltinType extends Type {
   }
 }
 
-export class ExternalType extends Type {
+export class ExpressionType extends Type {
   constructor(
-      public value: CompileIdentifierMetadata, public typeParams: Type[] = null,
+      public value: Expression, public typeParams: Type[] = null,
       modifiers: TypeModifier[] = null) {
     super(modifiers);
   }
   visitType(visitor: TypeVisitor, context: any): any {
-    return visitor.visitExternalType(this, context);
+    return visitor.visitExpressionType(this, context);
   }
 }
 
@@ -78,7 +78,7 @@ export var NULL_TYPE = new BuiltinType(BuiltinTypeName.Null);
 
 export interface TypeVisitor {
   visitBuiltintType(type: BuiltinType, context: any): any;
-  visitExternalType(type: ExternalType, context: any): any;
+  visitExpressionType(type: ExpressionType, context: any): any;
   visitArrayType(type: ArrayType, context: any): any;
   visitMapType(type: MapType, context: any): any;
 }
@@ -876,8 +876,14 @@ export function importExpr(id: CompileIdentifierMetadata, typeParams: Type[] = n
 
 export function importType(
     id: CompileIdentifierMetadata, typeParams: Type[] = null,
-    typeModifiers: TypeModifier[] = null): ExternalType {
-  return isPresent(id) ? new ExternalType(id, typeParams, typeModifiers) : null;
+    typeModifiers: TypeModifier[] = null): ExpressionType {
+  return isPresent(id) ? expressionType(importExpr(id), typeParams, typeModifiers) : null;
+}
+
+export function expressionType(
+    expr: Expression, typeParams: Type[] = null,
+    typeModifiers: TypeModifier[] = null): ExpressionType {
+  return isPresent(expr) ? new ExpressionType(expr, typeParams, typeModifiers) : null;
 }
 
 export function literalArr(values: Expression[], type: Type = null): LiteralArrayExpr {

modules/@angular/compiler/src/output/output_jit.ts

@@ -6,8 +6,8 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
+import {identifierName} from '../compile_metadata';
 import {isPresent} from '../facade/lang';
-import {sanitizeIdentifier} from '../util';
 
 import {EmitterVisitorContext} from './abstract_emitter';
 import {AbstractJsEmitterVisitor} from './abstract_js_emitter';
@@ -52,8 +52,8 @@ class JitEmitterVisitor extends AbstractJsEmitterVisitor {
     if (id === -1) {
       id = this._evalArgValues.length;
       this._evalArgValues.push(value);
-      const name = isPresent(ast.value.name) ? sanitizeIdentifier(ast.value.name) : 'val';
-      this._evalArgNames.push(sanitizeIdentifier(`jit_${name}${id}`));
+      const name = identifierName(ast.value) || 'val';
+      this._evalArgNames.push(`jit_${name}${id}`);
     }
     ctx.print(this._evalArgNames[id]);
     return null;

modules/@angular/compiler/src/output/path_util.ts

@@ -6,30 +6,13 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-// asset:<package-name>/<realm>/<path-to-module>
-const _ASSET_URL_RE = /asset:([^\/]+)\/([^\/]+)\/(.+)/;
-
 /**
  * Interface that defines how import statements should be generated.
  */
-export abstract class ImportGenerator {
-  static parseAssetUrl(url: string): AssetUrl { return AssetUrl.parse(url); }
-
-  abstract getImportPath(moduleUrlStr: string, importedUrlStr: string): string;
-}
-
-export class AssetUrl {
-  static parse(url: string, allowNonMatching: boolean = true): AssetUrl {
-    const match = url.match(_ASSET_URL_RE);
-    if (match !== null) {
-      return new AssetUrl(match[1], match[2], match[3]);
-    }
-    if (allowNonMatching) {
-      return null;
-    }
-    throw new Error(`Url ${url} is not a valid asset: url`);
-  }
-
-  constructor(public packageName: string, public firstLevelDir: string, public modulePath: string) {
-  }
+export abstract class ImportResolver {
+  /**
+   * Converts a file path to a module name that can be used as an `import.
+   * I.e. `path/to/importedFile.ts` should be imported by `path/to/containingFile.ts`.
+   */
+  abstract fileNameToModuleName(importedFilePath: string, containingFilePath: string): string;
 }

modules/@angular/compiler/src/output/ts_emitter.ts

@@ -7,14 +7,14 @@
  */
 
 
-import {CompileIdentifierMetadata} from '../compile_metadata';
+import {CompileIdentifierMetadata, identifierModuleUrl, identifierName} from '../compile_metadata';
 import {isBlank, isPresent} from '../facade/lang';
 
 import {AbstractEmitterVisitor, CATCH_ERROR_VAR, CATCH_STACK_VAR, EmitterVisitorContext, OutputEmitter} from './abstract_emitter';
 import * as o from './output_ast';
-import {ImportGenerator} from './path_util';
+import {ImportResolver} from './path_util';
 
-const _debugModuleUrl = 'asset://debug/lib';
+const _debugModuleUrl = '/debug/lib';
 
 export function debugOutputAstAsTypeScript(ast: o.Statement | o.Expression | o.Type | any[]):
     string {
@@ -37,7 +37,7 @@ export function debugOutputAstAsTypeScript(ast: o.Statement | o.Expression | o.T
 }
 
 export class TypeScriptEmitter implements OutputEmitter {
-  constructor(private _importGenerator: ImportGenerator) {}
+  constructor(private _importGenerator: ImportResolver) {}
   emitStatements(moduleUrl: string, stmts: o.Statement[], exportedVars: string[]): string {
     const converter = new _TsEmitterVisitor(moduleUrl);
     const ctx = EmitterVisitorContext.createRoot(exportedVars);
@@ -47,7 +47,7 @@ export class TypeScriptEmitter implements OutputEmitter {
       // Note: can't write the real word for import as it screws up system.js auto detection...
       srcParts.push(
           `imp` +
-          `ort * as ${prefix} from '${this._importGenerator.getImportPath(moduleUrl, importedModuleUrl)}';`);
+          `ort * as ${prefix} from '${this._importGenerator.fileNameToModuleName(importedModuleUrl, moduleUrl)}';`);
     });
     srcParts.push(ctx.toSource());
     return srcParts.join('\n');
@@ -271,8 +271,13 @@ class _TsEmitterVisitor extends AbstractEmitterVisitor implements o.TypeVisitor
     return null;
   }
 
-  visitExternalType(ast: o.ExternalType, ctx: EmitterVisitorContext): any {
-    this._visitIdentifier(ast.value, ast.typeParams, ctx);
+  visitExpressionType(ast: o.ExpressionType, ctx: EmitterVisitorContext): any {
+    ast.value.visitExpression(this, ctx);
+    if (isPresent(ast.typeParams) && ast.typeParams.length > 0) {
+      ctx.print(`<`);
+      this.visitAllObjects(type => type.visitType(this, ctx), ast.typeParams, ctx, ',');
+      ctx.print(`>`);
+    }
     return null;
   }
 
@@ -317,14 +322,16 @@ class _TsEmitterVisitor extends AbstractEmitterVisitor implements o.TypeVisitor
 
   private _visitIdentifier(
       value: CompileIdentifierMetadata, typeParams: o.Type[], ctx: EmitterVisitorContext): void {
-    if (isBlank(value.name)) {
+    const name = identifierName(value);
+    const moduleUrl = identifierModuleUrl(value);
+    if (isBlank(name)) {
       throw new Error(`Internal error: unknown identifier ${value}`);
     }
-    if (isPresent(value.moduleUrl) && value.moduleUrl != this._moduleUrl) {
-      let prefix = this.importsWithPrefixes.get(value.moduleUrl);
+    if (isPresent(moduleUrl) && moduleUrl != this._moduleUrl) {
+      let prefix = this.importsWithPrefixes.get(moduleUrl);
       if (isBlank(prefix)) {
         prefix = `import${this.importsWithPrefixes.size}`;
-        this.importsWithPrefixes.set(value.moduleUrl, prefix);
+        this.importsWithPrefixes.set(moduleUrl, prefix);
       }
       ctx.print(`${prefix}.`);
     }
@@ -333,7 +340,7 @@ class _TsEmitterVisitor extends AbstractEmitterVisitor implements o.TypeVisitor
       ctx.print('.');
       ctx.print(value.reference.members.join('.'));
     } else {
-      ctx.print(value.name);
+      ctx.print(name);
     }
     if (isPresent(typeParams) && typeParams.length > 0) {
       ctx.print(`<`);

modules/@angular/compiler/src/output/value_util.ts

@@ -30,12 +30,10 @@ class _ValueOutputAstTransformer implements ValueTransformer {
   visitPrimitive(value: any, type: o.Type): o.Expression { return o.literal(value, type); }
 
   visitOther(value: any, type: o.Type): o.Expression {
-    if (value instanceof CompileIdentifierMetadata) {
-      return o.importExpr(value);
-    } else if (value instanceof o.Expression) {
+    if (value instanceof o.Expression) {
       return value;
     } else {
-      throw new Error(`Illegal state: Don't now how to compile value ${value}`);
+      return o.importExpr({reference: value});
     }
   }
 }

modules/@angular/compiler/src/pipe_resolver.ts

@@ -8,6 +8,7 @@
 
 import {Injectable, Pipe, Type, resolveForwardRef} from '@angular/core';
 
+import {ListWrapper} from './facade/collection';
 import {isPresent, stringify} from './facade/lang';
 import {ReflectorReader, reflector} from './private_import_core';
 
@@ -37,7 +38,7 @@ export class PipeResolver {
   resolve(type: Type<any>, throwIfNotFound = true): Pipe {
     const metas = this._reflector.annotations(resolveForwardRef(type));
     if (isPresent(metas)) {
-      const annotation = metas.find(_isPipeMetadata);
+      const annotation = ListWrapper.findLast(metas, _isPipeMetadata);
       if (isPresent(annotation)) {
         return annotation;
       }

modules/@angular/compiler/src/private_import_core.ts

@@ -73,3 +73,6 @@ export type ComponentStillLoadingError = typeof r._ComponentStillLoadingError;
 export const ComponentStillLoadingError: typeof r.ComponentStillLoadingError =
     r.ComponentStillLoadingError;
 export const AnimationTransition: typeof r.AnimationTransition = r.AnimationTransition;
+export type SetterFn = typeof r._SetterFn;
+export type GetterFn = typeof r._GetterFn;
+export type MethodFn = typeof r._MethodFn;

modules/@angular/compiler/src/provider_analyzer.ts

@@ -7,9 +7,9 @@
  */
 
 
-import {CompileDiDependencyMetadata, CompileDirectiveMetadata, CompileDirectiveSummary, CompileNgModuleMetadata, CompileProviderMetadata, CompileQueryMetadata, CompileTokenMetadata, CompileTypeMetadata} from './compile_metadata';
+import {CompileDiDependencyMetadata, CompileDirectiveMetadata, CompileDirectiveSummary, CompileNgModuleMetadata, CompileProviderMetadata, CompileQueryMetadata, CompileTokenMetadata, CompileTypeMetadata, tokenName, tokenReference} from './compile_metadata';
 import {isBlank, isPresent} from './facade/lang';
-import {Identifiers, resolveIdentifierToken} from './identifiers';
+import {Identifiers, createIdentifierToken, resolveIdentifier} from './identifiers';
 import {ParseError, ParseSourceSpan} from './parse_util';
 import {AttrAst, DirectiveAst, ProviderAst, ProviderAstType, ReferenceAst} from './template_parser/template_ast';
 
@@ -31,9 +31,9 @@ export class ProviderViewContext {
   constructor(public component: CompileDirectiveMetadata, public sourceSpan: ParseSourceSpan) {
     this.viewQueries = _getViewQueries(component);
     this.viewProviders = new Map<any, boolean>();
-    _normalizeProviders(component.viewProviders, sourceSpan, this.errors).forEach((provider) => {
-      if (isBlank(this.viewProviders.get(provider.token.reference))) {
-        this.viewProviders.set(provider.token.reference, true);
+    component.viewProviders.forEach((provider) => {
+      if (isBlank(this.viewProviders.get(tokenReference(provider.token)))) {
+        this.viewProviders.set(tokenReference(provider.token), true);
       }
     });
   }
@@ -62,17 +62,14 @@ export class ProviderElementContext {
     Array.from(this._allProviders.values()).forEach((provider) => {
       this._addQueryReadsTo(provider.token, queriedTokens);
     });
-    refs.forEach((refAst) => {
-      this._addQueryReadsTo(new CompileTokenMetadata({value: refAst.name}), queriedTokens);
-    });
-    if (isPresent(
-            queriedTokens.get(resolveIdentifierToken(Identifiers.ViewContainerRef).reference))) {
+    refs.forEach((refAst) => { this._addQueryReadsTo({value: refAst.name}, queriedTokens); });
+    if (isPresent(queriedTokens.get(resolveIdentifier(Identifiers.ViewContainerRef)))) {
       this._hasViewContainer = true;
     }
 
     // create the providers that we know are eager first
     Array.from(this._allProviders.values()).forEach((provider) => {
-      const eager = provider.eager || isPresent(queriedTokens.get(provider.token.reference));
+      const eager = provider.eager || isPresent(queriedTokens.get(tokenReference(provider.token)));
       if (eager) {
         this._getOrCreateLocalProvider(provider.providerType, provider.token, true);
       }
@@ -104,8 +101,8 @@ export class ProviderElementContext {
   private _addQueryReadsTo(token: CompileTokenMetadata, queryReadTokens: Map<any, boolean>) {
     this._getQueriesFor(token).forEach((query) => {
       const queryReadToken = query.read || token;
-      if (isBlank(queryReadTokens.get(queryReadToken.reference))) {
-        queryReadTokens.set(queryReadToken.reference, true);
+      if (isBlank(queryReadTokens.get(tokenReference(queryReadToken)))) {
+        queryReadTokens.set(tokenReference(queryReadToken), true);
       }
     });
   }
@@ -116,7 +113,7 @@ export class ProviderElementContext {
     let distance = 0;
     let queries: CompileQueryMetadata[];
     while (currentEl !== null) {
-      queries = currentEl._contentQueries.get(token.reference);
+      queries = currentEl._contentQueries.get(tokenReference(token));
       if (isPresent(queries)) {
         result.push(...queries.filter((query) => query.descendants || distance <= 1));
       }
@@ -125,7 +122,7 @@ export class ProviderElementContext {
       }
       currentEl = currentEl._parent;
     }
-    queries = this.viewContext.viewQueries.get(token.reference);
+    queries = this.viewContext.viewQueries.get(tokenReference(token));
     if (isPresent(queries)) {
       result.push(...queries);
     }
@@ -136,7 +133,7 @@ export class ProviderElementContext {
   private _getOrCreateLocalProvider(
       requestingProviderType: ProviderAstType, token: CompileTokenMetadata,
       eager: boolean): ProviderAst {
-    const resolvedProvider = this._allProviders.get(token.reference);
+    const resolvedProvider = this._allProviders.get(tokenReference(token));
     if (!resolvedProvider || ((requestingProviderType === ProviderAstType.Directive ||
                                requestingProviderType === ProviderAstType.PublicService) &&
                               resolvedProvider.providerType === ProviderAstType.PrivateService) ||
@@ -145,24 +142,23 @@ export class ProviderElementContext {
          resolvedProvider.providerType === ProviderAstType.Builtin)) {
       return null;
     }
-    let transformedProviderAst = this._transformedProviders.get(token.reference);
+    let transformedProviderAst = this._transformedProviders.get(tokenReference(token));
     if (isPresent(transformedProviderAst)) {
       return transformedProviderAst;
     }
-    if (isPresent(this._seenProviders.get(token.reference))) {
+    if (isPresent(this._seenProviders.get(tokenReference(token)))) {
       this.viewContext.errors.push(new ProviderError(
-          `Cannot instantiate cyclic dependency! ${token.name}`, this._sourceSpan));
+          `Cannot instantiate cyclic dependency! ${tokenName(token)}`, this._sourceSpan));
       return null;
     }
-    this._seenProviders.set(token.reference, true);
+    this._seenProviders.set(tokenReference(token), true);
     const transformedProviders = resolvedProvider.providers.map((provider) => {
       let transformedUseValue = provider.useValue;
       let transformedUseExisting = provider.useExisting;
       let transformedDeps: CompileDiDependencyMetadata[];
       if (isPresent(provider.useExisting)) {
         const existingDiDep = this._getDependency(
-            resolvedProvider.providerType,
-            new CompileDiDependencyMetadata({token: provider.useExisting}), eager);
+            resolvedProvider.providerType, {token: provider.useExisting}, eager);
         if (isPresent(existingDiDep.token)) {
           transformedUseExisting = existingDiDep.token;
         } else {
@@ -186,7 +182,7 @@ export class ProviderElementContext {
     });
     transformedProviderAst =
         _transformProviderAst(resolvedProvider, {eager: eager, providers: transformedProviders});
-    this._transformedProviders.set(token.reference, transformedProviderAst);
+    this._transformedProviders.set(tokenReference(token), transformedProviderAst);
     return transformedProviderAst;
   }
 
@@ -195,28 +191,25 @@ export class ProviderElementContext {
       eager: boolean = null): CompileDiDependencyMetadata {
     if (dep.isAttribute) {
       const attrValue = this._attrs[dep.token.value];
-      return new CompileDiDependencyMetadata(
-          {isValue: true, value: attrValue == null ? null : attrValue});
+      return {isValue: true, value: attrValue == null ? null : attrValue};
     }
 
     if (isPresent(dep.token)) {
       // access builtints
       if ((requestingProviderType === ProviderAstType.Directive ||
            requestingProviderType === ProviderAstType.Component)) {
-        if (dep.token.reference === resolveIdentifierToken(Identifiers.Renderer).reference ||
-            dep.token.reference === resolveIdentifierToken(Identifiers.ElementRef).reference ||
-            dep.token.reference ===
-                resolveIdentifierToken(Identifiers.ChangeDetectorRef).reference ||
-            dep.token.reference === resolveIdentifierToken(Identifiers.TemplateRef).reference) {
+        if (tokenReference(dep.token) === resolveIdentifier(Identifiers.Renderer) ||
+            tokenReference(dep.token) === resolveIdentifier(Identifiers.ElementRef) ||
+            tokenReference(dep.token) === resolveIdentifier(Identifiers.ChangeDetectorRef) ||
+            tokenReference(dep.token) === resolveIdentifier(Identifiers.TemplateRef)) {
           return dep;
         }
-        if (dep.token.reference ===
-            resolveIdentifierToken(Identifiers.ViewContainerRef).reference) {
+        if (tokenReference(dep.token) === resolveIdentifier(Identifiers.ViewContainerRef)) {
           this._hasViewContainer = true;
         }
       }
       // access the injector
-      if (dep.token.reference === resolveIdentifierToken(Identifiers.Injector).reference) {
+      if (tokenReference(dep.token) === resolveIdentifier(Identifiers.Injector)) {
         return dep;
       }
       // access providers
@@ -238,7 +231,7 @@ export class ProviderElementContext {
     }
     if (dep.isSelf) {
       if (!result && dep.isOptional) {
-        result = new CompileDiDependencyMetadata({isValue: true, value: null});
+        result = {isValue: true, value: null};
       }
     } else {
       // check parent elements
@@ -252,20 +245,18 @@ export class ProviderElementContext {
       }
       // check @Host restriction
       if (!result) {
-        if (!dep.isHost || this.viewContext.component.type.isHost ||
-            this.viewContext.component.type.reference === dep.token.reference ||
-            isPresent(this.viewContext.viewProviders.get(dep.token.reference))) {
+        if (!dep.isHost || this.viewContext.component.isHost ||
+            this.viewContext.component.type.reference === tokenReference(dep.token) ||
+            isPresent(this.viewContext.viewProviders.get(tokenReference(dep.token)))) {
           result = dep;
         } else {
-          result = dep.isOptional ?
-              result = new CompileDiDependencyMetadata({isValue: true, value: null}) :
-              null;
+          result = dep.isOptional ? result = {isValue: true, value: null} : null;
         }
       }
     }
     if (!result) {
       this.viewContext.errors.push(
-          new ProviderError(`No provider for ${dep.token.name}`, this._sourceSpan));
+          new ProviderError(`No provider for ${tokenName(dep.token)}`, this._sourceSpan));
     }
     return result;
   }
@@ -282,17 +273,14 @@ export class NgModuleProviderAnalyzer {
       ngModule: CompileNgModuleMetadata, extraProviders: CompileProviderMetadata[],
       sourceSpan: ParseSourceSpan) {
     this._allProviders = new Map<any, ProviderAst>();
-    const ngModuleTypes = ngModule.transitiveModule.modules.map((moduleMeta) => moduleMeta.type);
-    ngModuleTypes.forEach((ngModuleType: CompileTypeMetadata) => {
-      const ngModuleProvider = new CompileProviderMetadata(
-          {token: new CompileTokenMetadata({identifier: ngModuleType}), useClass: ngModuleType});
+    ngModule.transitiveModule.modules.forEach((ngModuleType: CompileTypeMetadata) => {
+      const ngModuleProvider = {token: {identifier: ngModuleType}, useClass: ngModuleType};
       _resolveProviders(
           [ngModuleProvider], ProviderAstType.PublicService, true, sourceSpan, this._errors,
           this._allProviders);
     });
     _resolveProviders(
-        _normalizeProviders(
-            ngModule.transitiveModule.providers.concat(extraProviders), sourceSpan, this._errors),
+        ngModule.transitiveModule.providers.map(entry => entry.provider).concat(extraProviders),
         ProviderAstType.PublicService, false, sourceSpan, this._errors, this._allProviders);
   }
 
@@ -308,28 +296,28 @@ export class NgModuleProviderAnalyzer {
   }
 
   private _getOrCreateLocalProvider(token: CompileTokenMetadata, eager: boolean): ProviderAst {
-    const resolvedProvider = this._allProviders.get(token.reference);
+    const resolvedProvider = this._allProviders.get(tokenReference(token));
     if (!resolvedProvider) {
       return null;
     }
-    let transformedProviderAst = this._transformedProviders.get(token.reference);
+    let transformedProviderAst = this._transformedProviders.get(tokenReference(token));
     if (isPresent(transformedProviderAst)) {
       return transformedProviderAst;
     }
-    if (isPresent(this._seenProviders.get(token.reference))) {
+    if (isPresent(this._seenProviders.get(tokenReference(token)))) {
       this._errors.push(new ProviderError(
-          `Cannot instantiate cyclic dependency! ${token.name}`, resolvedProvider.sourceSpan));
+          `Cannot instantiate cyclic dependency! ${tokenName(token)}`,
+          resolvedProvider.sourceSpan));
       return null;
     }
-    this._seenProviders.set(token.reference, true);
+    this._seenProviders.set(tokenReference(token), true);
     const transformedProviders = resolvedProvider.providers.map((provider) => {
       let transformedUseValue = provider.useValue;
       let transformedUseExisting = provider.useExisting;
       let transformedDeps: CompileDiDependencyMetadata[];
       if (isPresent(provider.useExisting)) {
-        const existingDiDep = this._getDependency(
-            new CompileDiDependencyMetadata({token: provider.useExisting}), eager,
-            resolvedProvider.sourceSpan);
+        const existingDiDep =
+            this._getDependency({token: provider.useExisting}, eager, resolvedProvider.sourceSpan);
         if (isPresent(existingDiDep.token)) {
           transformedUseExisting = existingDiDep.token;
         } else {
@@ -353,7 +341,7 @@ export class NgModuleProviderAnalyzer {
     });
     transformedProviderAst =
         _transformProviderAst(resolvedProvider, {eager: eager, providers: transformedProviders});
-    this._transformedProviders.set(token.reference, transformedProviderAst);
+    this._transformedProviders.set(tokenReference(token), transformedProviderAst);
     return transformedProviderAst;
   }
 
@@ -363,9 +351,8 @@ export class NgModuleProviderAnalyzer {
     let foundLocal = false;
     if (!dep.isSkipSelf && isPresent(dep.token)) {
       // access the injector
-      if (dep.token.reference === resolveIdentifierToken(Identifiers.Injector).reference ||
-          dep.token.reference ===
-              resolveIdentifierToken(Identifiers.ComponentFactoryResolver).reference) {
+      if (tokenReference(dep.token) === resolveIdentifier(Identifiers.Injector) ||
+          tokenReference(dep.token) === resolveIdentifier(Identifiers.ComponentFactoryResolver)) {
         foundLocal = true;
         // access providers
       } else if (isPresent(this._getOrCreateLocalProvider(dep.token, eager))) {
@@ -375,10 +362,10 @@ export class NgModuleProviderAnalyzer {
     let result: CompileDiDependencyMetadata = dep;
     if (dep.isSelf && !foundLocal) {
       if (dep.isOptional) {
-        result = new CompileDiDependencyMetadata({isValue: true, value: null});
+        result = {isValue: true, value: null};
       } else {
         this._errors.push(
-            new ProviderError(`No provider for ${dep.token.name}`, requestorSourceSpan));
+            new ProviderError(`No provider for ${tokenName(dep.token)}`, requestorSourceSpan));
       }
     }
     return result;
@@ -389,7 +376,7 @@ function _transformProvider(
     provider: CompileProviderMetadata,
     {useExisting, useValue, deps}:
         {useExisting: CompileTokenMetadata, useValue: any, deps: CompileDiDependencyMetadata[]}) {
-  return new CompileProviderMetadata({
+  return {
     token: provider.token,
     useClass: provider.useClass,
     useExisting: useExisting,
@@ -397,7 +384,7 @@ function _transformProvider(
     useValue: useValue,
     deps: deps,
     multi: provider.multi
-  });
+  };
 }
 
 function _transformProviderAst(
@@ -408,44 +395,13 @@ function _transformProviderAst(
       provider.providerType, provider.lifecycleHooks, provider.sourceSpan);
 }
 
-function _normalizeProviders(
-    providers: Array<CompileProviderMetadata|CompileTypeMetadata|any[]>,
-    sourceSpan: ParseSourceSpan, targetErrors: ParseError[],
-    targetProviders: CompileProviderMetadata[] = null): CompileProviderMetadata[] {
-  if (!targetProviders) {
-    targetProviders = [];
-  }
-  if (isPresent(providers)) {
-    providers.forEach((provider) => {
-      if (Array.isArray(provider)) {
-        _normalizeProviders(<any[]>provider, sourceSpan, targetErrors, targetProviders);
-      } else {
-        let normalizeProvider: CompileProviderMetadata;
-        if (provider instanceof CompileProviderMetadata) {
-          normalizeProvider = provider;
-        } else if (provider instanceof CompileTypeMetadata) {
-          normalizeProvider = new CompileProviderMetadata(
-              {token: new CompileTokenMetadata({identifier: provider}), useClass: provider});
-        } else {
-          targetErrors.push(new ProviderError(`Unknown provider type ${provider}`, sourceSpan));
-        }
-        if (isPresent(normalizeProvider)) {
-          targetProviders.push(normalizeProvider);
-        }
-      }
-    });
-  }
-  return targetProviders;
-}
-
-
 function _resolveProvidersFromDirectives(
     directives: CompileDirectiveSummary[], sourceSpan: ParseSourceSpan,
     targetErrors: ParseError[]): Map<any, ProviderAst> {
   const providersByToken = new Map<any, ProviderAst>();
   directives.forEach((directive) => {
-    const dirProvider = new CompileProviderMetadata(
-        {token: new CompileTokenMetadata({identifier: directive.type}), useClass: directive.type});
+    const dirProvider:
+        CompileProviderMetadata = {token: {identifier: directive.type}, useClass: directive.type};
     _resolveProviders(
         [dirProvider],
         directive.isComponent ? ProviderAstType.Component : ProviderAstType.Directive, true,
@@ -457,11 +413,11 @@ function _resolveProvidersFromDirectives(
       directives.filter(dir => dir.isComponent).concat(directives.filter(dir => !dir.isComponent));
   directivesWithComponentFirst.forEach((directive) => {
     _resolveProviders(
-        _normalizeProviders(directive.providers, sourceSpan, targetErrors),
-        ProviderAstType.PublicService, false, sourceSpan, targetErrors, providersByToken);
+        directive.providers, ProviderAstType.PublicService, false, sourceSpan, targetErrors,
+        providersByToken);
     _resolveProviders(
-        _normalizeProviders(directive.viewProviders, sourceSpan, targetErrors),
-        ProviderAstType.PrivateService, false, sourceSpan, targetErrors, providersByToken);
+        directive.viewProviders, ProviderAstType.PrivateService, false, sourceSpan, targetErrors,
+        providersByToken);
   });
   return providersByToken;
 }
@@ -471,21 +427,21 @@ function _resolveProviders(
     sourceSpan: ParseSourceSpan, targetErrors: ParseError[],
     targetProvidersByToken: Map<any, ProviderAst>) {
   providers.forEach((provider) => {
-    let resolvedProvider = targetProvidersByToken.get(provider.token.reference);
-    if (isPresent(resolvedProvider) && resolvedProvider.multiProvider !== provider.multi) {
+    let resolvedProvider = targetProvidersByToken.get(tokenReference(provider.token));
+    if (isPresent(resolvedProvider) && !!resolvedProvider.multiProvider !== !!provider.multi) {
       targetErrors.push(new ProviderError(
-          `Mixing multi and non multi provider is not possible for token ${resolvedProvider.token.name}`,
+          `Mixing multi and non multi provider is not possible for token ${tokenName(resolvedProvider.token)}`,
           sourceSpan));
     }
     if (!resolvedProvider) {
-      const lifecycleHooks =
-          provider.token.identifier && provider.token.identifier instanceof CompileTypeMetadata ?
-          provider.token.identifier.lifecycleHooks :
+      const lifecycleHooks = provider.token.identifier &&
+              (<CompileTypeMetadata>provider.token.identifier).lifecycleHooks ?
+          (<CompileTypeMetadata>provider.token.identifier).lifecycleHooks :
           [];
       resolvedProvider = new ProviderAst(
           provider.token, provider.multi, eager || lifecycleHooks.length > 0, [provider],
           providerType, lifecycleHooks, sourceSpan);
-      targetProvidersByToken.set(provider.token.reference, resolvedProvider);
+      targetProvidersByToken.set(tokenReference(provider.token), resolvedProvider);
     } else {
       if (!provider.multi) {
         resolvedProvider.providers.length = 0;
@@ -517,10 +473,10 @@ function _getContentQueries(directives: CompileDirectiveSummary[]):
 
 function _addQueryToTokenMap(map: Map<any, CompileQueryMetadata[]>, query: CompileQueryMetadata) {
   query.selectors.forEach((token: CompileTokenMetadata) => {
-    let entry = map.get(token.reference);
+    let entry = map.get(tokenReference(token));
     if (!entry) {
       entry = [];
-      map.set(token.reference, entry);
+      map.set(tokenReference(token), entry);
     }
     entry.push(query);
   });

modules/@angular/compiler/src/style_compiler.ts

@@ -7,7 +7,8 @@
  */
 
 import {Injectable, ViewEncapsulation} from '@angular/core';
-import {CompileDirectiveMetadata, CompileIdentifierMetadata, CompileStylesheetMetadata} from './compile_metadata';
+
+import {CompileDirectiveMetadata, CompileIdentifierMetadata, CompileStylesheetMetadata, identifierModuleUrl, identifierName} from './compile_metadata';
 import * as o from './output/output_ast';
 import {ShadowCss} from './shadow_css';
 import {UrlResolver} from './url_resolver';
@@ -18,7 +19,7 @@ const CONTENT_ATTR = `_ngcontent-${COMPONENT_VARIABLE}`;
 
 export class StylesCompileDependency {
   constructor(
-      public moduleUrl: string, public isShimmed: boolean,
+      public name: string, public moduleUrl: string, public isShimmed: boolean,
       public valuePlaceholder: CompileIdentifierMetadata) {}
 }
 
@@ -47,7 +48,7 @@ export class StyleCompiler {
         comp, new CompileStylesheetMetadata({
           styles: comp.template.styles,
           styleUrls: comp.template.styleUrls,
-          moduleUrl: comp.type.moduleUrl
+          moduleUrl: identifierModuleUrl(comp.type)
         }),
         true);
     comp.template.externalStylesheets.forEach((stylesheetMeta) => {
@@ -65,8 +66,9 @@ export class StyleCompiler {
         stylesheet.styles.map(plainStyle => o.literal(this._shimIfNeeded(plainStyle, shim)));
     const dependencies: StylesCompileDependency[] = [];
     for (let i = 0; i < stylesheet.styleUrls.length; i++) {
-      const identifier = new CompileIdentifierMetadata({name: getStylesVarName(null)});
-      dependencies.push(new StylesCompileDependency(stylesheet.styleUrls[i], shim, identifier));
+      const identifier: CompileIdentifierMetadata = {reference: null};
+      dependencies.push(new StylesCompileDependency(
+          getStylesVarName(null), stylesheet.styleUrls[i], shim, identifier));
       styleExpressions.push(new o.ExternalExpr(identifier));
     }
     // styles variable contains plain strings and arrays of other styles arrays (recursive),
@@ -87,7 +89,7 @@ export class StyleCompiler {
 function getStylesVarName(component: CompileDirectiveMetadata): string {
   let result = `styles`;
   if (component) {
-    result += `_${component.type.name}`;
+    result += `_${identifierName(component.type)}`;
   }
   return result;
 }

modules/@angular/compiler/src/summary_resolver.ts

@@ -0,0 +1,14 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+import {Injectable} from '@angular/core';
+import {CompileTypeSummary} from './compile_metadata';
+
+@Injectable()
+export class SummaryResolver {
+  resolveSummary(reference: any): CompileTypeSummary { return null; }
+}

modules/@angular/compiler/src/template_parser/template_parser.ts

@@ -8,12 +8,12 @@
 
 import {Inject, Injectable, OpaqueToken, Optional, SchemaMetadata, SecurityContext} from '@angular/core';
 
-import {CompileDirectiveMetadata, CompileDirectiveSummary, CompilePipeSummary, CompileTemplateMetadata, CompileTemplateSummary, CompileTokenMetadata, CompileTypeMetadata, removeIdentifierDuplicates} from '../compile_metadata';
+import {CompileDirectiveMetadata, CompileDirectiveSummary, CompilePipeSummary, CompileTemplateMetadata, CompileTemplateSummary, CompileTokenMetadata, CompileTypeMetadata, identifierName} from '../compile_metadata';
 import {AST, ASTWithSource, BindingPipe, EmptyExpr, Interpolation, ParserError, RecursiveAstVisitor, TemplateBinding} from '../expression_parser/ast';
 import {Parser} from '../expression_parser/parser';
 import {isPresent} from '../facade/lang';
 import {I18NHtmlParser} from '../i18n/i18n_html_parser';
-import {Identifiers, identifierToken, resolveIdentifierToken} from '../identifiers';
+import {Identifiers, createIdentifierToken, identifierToken} from '../identifiers';
 import * as html from '../ml_parser/ast';
 import {ParseTreeResult} from '../ml_parser/html_parser';
 import {expandNodes} from '../ml_parser/icu_ast_expander';
@@ -546,7 +546,8 @@ class TemplateParseVisitor implements html.Visitor {
     let component: CompileDirectiveSummary = null;
     const directiveAsts = directives.map((directive) => {
       const sourceSpan = new ParseSourceSpan(
-          elementSourceSpan.start, elementSourceSpan.end, `Directive ${directive.type.name}`);
+          elementSourceSpan.start, elementSourceSpan.end,
+          `Directive ${identifierName(directive.type)}`);
       if (directive.isComponent) {
         component = directive;
       }
@@ -579,7 +580,7 @@ class TemplateParseVisitor implements html.Visitor {
       } else if (!component) {
         let refToken: CompileTokenMetadata = null;
         if (isTemplateElement) {
-          refToken = resolveIdentifierToken(Identifiers.TemplateRef);
+          refToken = createIdentifierToken(Identifiers.TemplateRef);
         }
         targetReferences.push(new ReferenceAst(elOrDirRef.name, refToken, elOrDirRef.sourceSpan));
       }
@@ -640,7 +641,7 @@ class TemplateParseVisitor implements html.Visitor {
 
   private _findComponentDirectiveNames(directives: DirectiveAst[]): string[] {
     return this._findComponentDirectives(directives)
-        .map(directive => directive.directive.type.name);
+        .map(directive => identifierName(directive.directive.type));
   }
 
   private _assertOnlyOneComponent(directives: DirectiveAst[], sourceSpan: ParseSourceSpan) {

modules/@angular/compiler/src/url_resolver.ts

@@ -10,9 +10,6 @@ import {Inject, Injectable, PACKAGE_ROOT_URL} from '@angular/core';
 
 import {isBlank, isPresent} from './facade/lang';
 
-
-const _ASSET_SCHEME = 'asset:';
-
 /**
  * Create a {@link UrlResolver} with no package prefix.
  */
@@ -21,7 +18,7 @@ export function createUrlResolverWithoutPackagePrefix(): UrlResolver {
 }
 
 export function createOfflineCompileUrlResolver(): UrlResolver {
-  return new UrlResolver(_ASSET_SCHEME);
+  return new UrlResolver('.');
 }
 
 /**
@@ -70,14 +67,9 @@ export class UrlResolver {
     if (isPresent(prefix) && isPresent(resolvedParts) &&
         resolvedParts[_ComponentIndex.Scheme] == 'package') {
       let path = resolvedParts[_ComponentIndex.Path];
-      if (this._packagePrefix === _ASSET_SCHEME) {
-        const pathSegements = path.split(/\//);
-        resolvedUrl = `asset:${pathSegements[0]}/lib/${pathSegements.slice(1).join('/')}`;
-      } else {
-        prefix = prefix.replace(/\/+$/, '');
-        path = path.replace(/^\/+/, '');
-        return `${prefix}/${path}`;
-      }
+      prefix = prefix.replace(/\/+$/, '');
+      path = path.replace(/^\/+/, '');
+      return `${prefix}/${path}`;
     }
     return resolvedUrl;
   }

modules/@angular/compiler/src/util.ts

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {isBlank, isPrimitive, isStrictStringMap} from './facade/lang';
+import {isPrimitive, isStrictStringMap} from './facade/lang';
 
 export const MODULE_SUFFIX = '';
 
@@ -35,10 +35,6 @@ function _splitAt(input: string, character: string, defaultValues: string[]): st
   return [input.slice(0, characterIndex).trim(), input.slice(characterIndex + 1).trim()];
 }
 
-export function sanitizeIdentifier(name: string): string {
-  return name.replace(/\W/g, '_');
-}
-
 export function visitValue(value: any, visitor: ValueVisitor, context: any): any {
   if (Array.isArray(value)) {
     return visitor.visitArray(<any[]>value, context);
@@ -48,7 +44,7 @@ export function visitValue(value: any, visitor: ValueVisitor, context: any): any
     return visitor.visitStringMap(<{[key: string]: any}>value, context);
   }
 
-  if (isBlank(value) || isPrimitive(value)) {
+  if (value == null || isPrimitive(value)) {
     return visitor.visitPrimitive(value, context);
   }
 

modules/@angular/compiler/src/version.ts

@@ -0,0 +1,19 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+/**
+ * @module
+ * @description
+ * Entry point for all public APIs of the common package.
+ */
+
+import {Version} from '@angular/core';
+/**
+ * @stable
+ */
+export const VERSION = new Version('0.0.0-PLACEHOLDER');

modules/@angular/compiler/src/view_compiler/compile_element.ts

@@ -7,11 +7,11 @@
  */
 
 
-import {CompileDiDependencyMetadata, CompileDirectiveSummary, CompileIdentifierMetadata, CompileProviderMetadata, CompileQueryMetadata, CompileTokenMetadata} from '../compile_metadata';
+import {CompileDiDependencyMetadata, CompileDirectiveSummary, CompileIdentifierMetadata, CompileProviderMetadata, CompileQueryMetadata, CompileTokenMetadata, identifierName, tokenName, tokenReference} from '../compile_metadata';
 import {createDiTokenExpression} from '../compiler_util/identifier_util';
 import {DirectiveWrapperCompiler, DirectiveWrapperExpressions} from '../directive_wrapper_compiler';
 import {isPresent} from '../facade/lang';
-import {Identifiers, identifierToken, resolveIdentifier, resolveIdentifierToken} from '../identifiers';
+import {Identifiers, createIdentifier, createIdentifierToken, identifierToken, resolveIdentifier} from '../identifiers';
 import * as o from '../output/output_ast';
 import {convertValueToOutputAst} from '../output/value_util';
 import {ProviderAst, ProviderAstType, ReferenceAst, TemplateAst} from '../template_parser/template_ast';
@@ -20,7 +20,7 @@ import {CompileMethod} from './compile_method';
 import {CompileQuery, addQueryToTokenMap, createQueryList} from './compile_query';
 import {CompileView, CompileViewRootNode} from './compile_view';
 import {InjectMethodVars, ViewProperties} from './constants';
-import {ComponentFactoryDependency, DirectiveWrapperDependency, ViewClassDependency} from './deps';
+import {ComponentFactoryDependency, DirectiveWrapperDependency} from './deps';
 import {getPropertyInView, injectFromViewParentInjector} from './util';
 
 export class CompileNode {
@@ -35,7 +35,7 @@ export class CompileNode {
 
 export class CompileElement extends CompileNode {
   static createNull(): CompileElement {
-    return new CompileElement(null, null, null, null, null, null, [], [], false, false, [], []);
+    return new CompileElement(null, null, null, null, null, null, [], [], false, false, []);
   }
 
   public compViewExpr: o.Expression = null;
@@ -57,21 +57,18 @@ export class CompileElement extends CompileNode {
       sourceAst: TemplateAst, public component: CompileDirectiveSummary,
       private _directives: CompileDirectiveSummary[],
       private _resolvedProvidersArray: ProviderAst[], public hasViewContainer: boolean,
-      public hasEmbeddedView: boolean, references: ReferenceAst[],
-      private _targetDependencies:
-          Array<ViewClassDependency|ComponentFactoryDependency|DirectiveWrapperDependency>) {
+      public hasEmbeddedView: boolean, references: ReferenceAst[]) {
     super(parent, view, nodeIndex, renderNode, sourceAst);
     this.referenceTokens = {};
     references.forEach(ref => this.referenceTokens[ref.name] = ref.value);
 
     this.elementRef =
-        o.importExpr(resolveIdentifier(Identifiers.ElementRef)).instantiate([this.renderNode]);
-    this.instances.set(resolveIdentifierToken(Identifiers.ElementRef).reference, this.elementRef);
+        o.importExpr(createIdentifier(Identifiers.ElementRef)).instantiate([this.renderNode]);
+    this.instances.set(resolveIdentifier(Identifiers.ElementRef), this.elementRef);
     this.instances.set(
-        resolveIdentifierToken(Identifiers.Injector).reference,
+        resolveIdentifier(Identifiers.Injector),
         o.THIS_EXPR.callMethod('injector', [o.literal(this.nodeIndex)]));
-    this.instances.set(
-        resolveIdentifierToken(Identifiers.Renderer).reference, o.THIS_EXPR.prop('renderer'));
+    this.instances.set(resolveIdentifier(Identifiers.Renderer), o.THIS_EXPR.prop('renderer'));
     if (this.hasViewContainer || this.hasEmbeddedView) {
       this._createViewContainer();
     }
@@ -85,41 +82,40 @@ export class CompileElement extends CompileNode {
     const parentNodeIndex = this.isRootElement() ? null : this.parent.nodeIndex;
     // private is fine here as no child view will reference a ViewContainer
     this.view.fields.push(new o.ClassField(
-        fieldName, o.importType(resolveIdentifier(Identifiers.ViewContainer)),
+        fieldName, o.importType(createIdentifier(Identifiers.ViewContainer)),
         [o.StmtModifier.Private]));
     const statement =
         o.THIS_EXPR.prop(fieldName)
-            .set(o.importExpr(resolveIdentifier(Identifiers.ViewContainer)).instantiate([
+            .set(o.importExpr(createIdentifier(Identifiers.ViewContainer)).instantiate([
               o.literal(this.nodeIndex), o.literal(parentNodeIndex), o.THIS_EXPR, this.renderNode
             ]))
             .toStmt();
     this.view.createMethod.addStmt(statement);
     this.viewContainer = o.THIS_EXPR.prop(fieldName);
-    this.instances.set(
-        resolveIdentifierToken(Identifiers.ViewContainer).reference, this.viewContainer);
+    this.instances.set(resolveIdentifier(Identifiers.ViewContainer), this.viewContainer);
     this.view.viewContainers.push(this.viewContainer);
   }
 
   private _createComponentFactoryResolver() {
     const entryComponents =
         this.component.entryComponents.map((entryComponent: CompileIdentifierMetadata) => {
-          const id = new CompileIdentifierMetadata({name: entryComponent.name});
-          this._targetDependencies.push(new ComponentFactoryDependency(entryComponent, id));
+          const id: CompileIdentifierMetadata = {reference: null};
+          this.view.targetDependencies.push(new ComponentFactoryDependency(entryComponent, id));
           return id;
         });
     if (!entryComponents || entryComponents.length === 0) {
       return;
     }
     const createComponentFactoryResolverExpr =
-        o.importExpr(resolveIdentifier(Identifiers.CodegenComponentFactoryResolver)).instantiate([
+        o.importExpr(createIdentifier(Identifiers.CodegenComponentFactoryResolver)).instantiate([
           o.literalArr(entryComponents.map((entryComponent) => o.importExpr(entryComponent))),
           injectFromViewParentInjector(
-              this.view, resolveIdentifierToken(Identifiers.ComponentFactoryResolver), false)
+              this.view, createIdentifierToken(Identifiers.ComponentFactoryResolver), false)
         ]);
-    const provider = new CompileProviderMetadata({
-      token: resolveIdentifierToken(Identifiers.ComponentFactoryResolver),
+    const provider: CompileProviderMetadata = {
+      token: createIdentifierToken(Identifiers.ComponentFactoryResolver),
       useValue: createComponentFactoryResolverExpr
-    });
+    };
     // Add ComponentFactoryResolver as first provider as it does not have deps on other providers
     // ProviderAstType.PrivateService as only the component and its view can see it,
     // but nobody else
@@ -141,13 +137,13 @@ export class CompileElement extends CompileNode {
     this.embeddedView = embeddedView;
     if (isPresent(embeddedView)) {
       const createTemplateRefExpr =
-          o.importExpr(resolveIdentifier(Identifiers.TemplateRef_)).instantiate([
+          o.importExpr(createIdentifier(Identifiers.TemplateRef_)).instantiate([
             o.THIS_EXPR, o.literal(this.nodeIndex), this.renderNode
           ]);
-      const provider = new CompileProviderMetadata({
-        token: resolveIdentifierToken(Identifiers.TemplateRef),
+      const provider: CompileProviderMetadata = {
+        token: createIdentifierToken(Identifiers.TemplateRef),
         useValue: createTemplateRefExpr
-      });
+      };
       // Add TemplateRef as first provider as it does not have deps on other providers
       this._resolvedProvidersArray.unshift(new ProviderAst(
           provider.token, false, true, [provider], ProviderAstType.Builtin, [],
@@ -158,13 +154,12 @@ export class CompileElement extends CompileNode {
   beforeChildren(): void {
     if (this.hasViewContainer) {
       this.instances.set(
-          resolveIdentifierToken(Identifiers.ViewContainerRef).reference,
-          this.viewContainer.prop('vcRef'));
+          resolveIdentifier(Identifiers.ViewContainerRef), this.viewContainer.prop('vcRef'));
     }
 
     this._resolvedProviders = new Map<any, ProviderAst>();
     this._resolvedProvidersArray.forEach(
-        provider => this._resolvedProviders.set(provider.token.reference, provider));
+        provider => this._resolvedProviders.set(tokenReference(provider.token), provider));
 
     // create all the provider instances, some in the view constructor,
     // some as getters. We rely on the fact that they are already sorted topologically.
@@ -173,9 +168,7 @@ export class CompileElement extends CompileNode {
           resolvedProvider.providerType === ProviderAstType.Directive;
       const providerValueExpressions = resolvedProvider.providers.map((provider) => {
         if (provider.useExisting) {
-          return this._getDependency(
-              resolvedProvider.providerType,
-              new CompileDiDependencyMetadata({token: provider.useExisting}));
+          return this._getDependency(resolvedProvider.providerType, {token: provider.useExisting});
         } else if (provider.useFactory) {
           const deps = provider.deps || provider.useFactory.diDeps;
           const depsExpr =
@@ -186,10 +179,10 @@ export class CompileElement extends CompileNode {
           const depsExpr =
               deps.map((dep) => this._getDependency(resolvedProvider.providerType, dep));
           if (isDirectiveWrapper) {
-            const directiveWrapperIdentifier = new CompileIdentifierMetadata(
-                {name: DirectiveWrapperCompiler.dirWrapperClassName(provider.useClass)});
-            this._targetDependencies.push(
-                new DirectiveWrapperDependency(provider.useClass, directiveWrapperIdentifier));
+            const directiveWrapperIdentifier: CompileIdentifierMetadata = {reference: null};
+            this.view.targetDependencies.push(new DirectiveWrapperDependency(
+                provider.useClass, DirectiveWrapperCompiler.dirWrapperClassName(provider.useClass),
+                directiveWrapperIdentifier));
             return DirectiveWrapperExpressions.create(directiveWrapperIdentifier, depsExpr);
           } else {
             return o.importExpr(provider.useClass)
@@ -199,22 +192,23 @@ export class CompileElement extends CompileNode {
           return convertValueToOutputAst(provider.useValue);
         }
       });
-      const propName = `_${resolvedProvider.token.name}_${this.nodeIndex}_${this.instances.size}`;
+      const propName =
+          `_${tokenName(resolvedProvider.token)}_${this.nodeIndex}_${this.instances.size}`;
       const instance = createProviderProperty(
           propName, resolvedProvider, providerValueExpressions, resolvedProvider.multiProvider,
           resolvedProvider.eager, this);
       if (isDirectiveWrapper) {
-        this.directiveWrapperInstance.set(resolvedProvider.token.reference, instance);
+        this.directiveWrapperInstance.set(tokenReference(resolvedProvider.token), instance);
         this.instances.set(
-            resolvedProvider.token.reference, DirectiveWrapperExpressions.context(instance));
+            tokenReference(resolvedProvider.token), DirectiveWrapperExpressions.context(instance));
       } else {
-        this.instances.set(resolvedProvider.token.reference, instance);
+        this.instances.set(tokenReference(resolvedProvider.token), instance);
       }
     });
 
     for (let i = 0; i < this._directives.length; i++) {
       const directive = this._directives[i];
-      const directiveInstance = this.instances.get(identifierToken(directive.type).reference);
+      const directiveInstance = this.instances.get(tokenReference(identifierToken(directive.type)));
       directive.queries.forEach((queryMeta) => { this._addQuery(queryMeta, directiveInstance); });
     }
     const queriesWithReads: _QueryWithRead[] = [];
@@ -227,12 +221,12 @@ export class CompileElement extends CompileNode {
       const token = this.referenceTokens[varName];
       let varValue: o.Expression;
       if (token) {
-        varValue = this.instances.get(token.reference);
+        varValue = this.instances.get(tokenReference(token));
       } else {
         varValue = this.renderNode;
       }
       this.view.locals.set(varName, varValue);
-      const varToken = new CompileTokenMetadata({value: varName});
+      const varToken = {value: varName};
       queriesWithReads.push(
           ...this._getQueriesFor(varToken).map(query => new _QueryWithRead(query, varToken)));
     });
@@ -240,12 +234,12 @@ export class CompileElement extends CompileNode {
       let value: o.Expression;
       if (isPresent(queryWithRead.read.identifier)) {
         // query for an identifier
-        value = this.instances.get(queryWithRead.read.reference);
+        value = this.instances.get(tokenReference(queryWithRead.read));
       } else {
         // query for a reference
         const token = this.referenceTokens[queryWithRead.read.value];
         if (isPresent(token)) {
-          value = this.instances.get(token.reference);
+          value = this.instances.get(tokenReference(token));
         } else {
           value = this.elementRef;
         }
@@ -261,7 +255,7 @@ export class CompileElement extends CompileNode {
       // Note: afterChildren is called after recursing into children.
       // This is good so that an injector match in an element that is closer to a requesting element
       // matches first.
-      const providerExpr = this.instances.get(resolvedProvider.token.reference);
+      const providerExpr = this.instances.get(tokenReference(resolvedProvider.token));
       // Note: view providers are only visible on the injector of that element.
       // This is not fully correct as the rules during codegen don't allow a directive
       // to get hold of a view provdier on the same element. We still do this semantic
@@ -285,7 +279,7 @@ export class CompileElement extends CompileNode {
 
   getComponent(): o.Expression {
     return isPresent(this.component) ?
-        this.instances.get(identifierToken(this.component.type).reference) :
+        this.instances.get(tokenReference(identifierToken(this.component.type))) :
         null;
   }
 
@@ -300,7 +294,7 @@ export class CompileElement extends CompileNode {
     let distance = 0;
     let queries: CompileQuery[];
     while (!currentEl.isNull()) {
-      queries = currentEl._queries.get(token.reference);
+      queries = currentEl._queries.get(tokenReference(token));
       if (isPresent(queries)) {
         result.push(...queries.filter((query) => query.meta.descendants || distance <= 1));
       }
@@ -309,7 +303,7 @@ export class CompileElement extends CompileNode {
       }
       currentEl = currentEl.parent;
     }
-    queries = this.view.componentView.viewQueries.get(token.reference);
+    queries = this.view.componentView.viewQueries.get(tokenReference(token));
     if (isPresent(queries)) {
       result.push(...queries);
     }
@@ -319,7 +313,7 @@ export class CompileElement extends CompileNode {
   private _addQuery(queryMeta: CompileQueryMetadata, directiveInstance: o.Expression):
       CompileQuery {
     const propName =
-        `_query_${queryMeta.selectors[0].name}_${this.nodeIndex}_${this._queryCount++}`;
+        `_query_${tokenName(queryMeta.selectors[0])}_${this.nodeIndex}_${this._queryCount++}`;
     const queryList = createQueryList(queryMeta, directiveInstance, propName, this.view);
     const query = new CompileQuery(queryMeta, queryList, directiveInstance, this.view);
     addQueryToTokenMap(this._queries, query);
@@ -332,8 +326,7 @@ export class CompileElement extends CompileNode {
     if (isPresent(dep.token)) {
       // access builtins with special visibility
       if (!result) {
-        if (dep.token.reference ===
-            resolveIdentifierToken(Identifiers.ChangeDetectorRef).reference) {
+        if (tokenReference(dep.token) === resolveIdentifier(Identifiers.ChangeDetectorRef)) {
           if (requestingProviderType === ProviderAstType.Component) {
             return this.compViewExpr.prop('ref');
           } else {
@@ -343,7 +336,7 @@ export class CompileElement extends CompileNode {
       }
       // access regular providers on the element
       if (!result) {
-        const resolvedProvider = this._resolvedProviders.get(dep.token.reference);
+        const resolvedProvider = this._resolvedProviders.get(tokenReference(dep.token));
         // don't allow directives / public services to access private services.
         // only components and private services can access private services.
         if (resolvedProvider && (requestingProviderType === ProviderAstType.Directive ||
@@ -351,7 +344,7 @@ export class CompileElement extends CompileNode {
             resolvedProvider.providerType === ProviderAstType.PrivateService) {
           return null;
         }
-        result = this.instances.get(dep.token.reference);
+        result = this.instances.get(tokenReference(dep.token));
       }
     }
     return result;
@@ -370,8 +363,7 @@ export class CompileElement extends CompileNode {
     // check parent elements
     while (!result && !currElement.parent.isNull()) {
       currElement = currElement.parent;
-      result = currElement._getLocalDependency(
-          ProviderAstType.PublicService, new CompileDiDependencyMetadata({token: dep.token}));
+      result = currElement._getLocalDependency(ProviderAstType.PublicService, {token: dep.token});
     }
 
     if (!result) {

modules/@angular/compiler/src/view_compiler/compile_pipe.ts

@@ -7,9 +7,9 @@
  */
 
 
-import {CompilePipeSummary} from '../compile_metadata';
+import {CompilePipeSummary, tokenReference} from '../compile_metadata';
 import {createPureProxy} from '../compiler_util/identifier_util';
-import {Identifiers, resolveIdentifier, resolveIdentifierToken} from '../identifiers';
+import {Identifiers, createIdentifier, resolveIdentifier} from '../identifiers';
 import * as o from '../output/output_ast';
 
 import {CompileView} from './compile_view';
@@ -42,8 +42,7 @@ export class CompilePipe {
   constructor(public view: CompileView, public meta: CompilePipeSummary) {
     this.instance = o.THIS_EXPR.prop(`_pipe_${meta.name}_${view.pipeCount++}`);
     const deps = this.meta.type.diDeps.map((diDep) => {
-      if (diDep.token.reference ===
-          resolveIdentifierToken(Identifiers.ChangeDetectorRef).reference) {
+      if (tokenReference(diDep.token) === resolveIdentifier(Identifiers.ChangeDetectorRef)) {
         return getPropertyInView(o.THIS_EXPR.prop('ref'), this.view, this.view.componentView);
       }
       return injectFromViewParentInjector(view, diDep.token, false);
@@ -69,7 +68,7 @@ export class CompilePipe {
               .callMethod(o.BuiltinMethod.Bind, [pipeInstanceSeenFromPureProxy]),
           args.length, purePipeProxyInstance,
           {fields: callingView.fields, ctorStmts: callingView.createMethod});
-      return o.importExpr(resolveIdentifier(Identifiers.castByValue))
+      return o.importExpr(createIdentifier(Identifiers.castByValue))
           .callFn([purePipeProxyInstance, pipeInstanceSeenFromPureProxy.prop('transform')])
           .callFn(args);
     } else {