docs(changelog): add changelog for 2.2.2

Fixes #13037

CHANGELOG.md

@@ -1,16 +1,3 @@
-<a name="2.3.0-beta.1"></a>
-# [2.3.0-beta.1](https://github.com/angular/angular/compare/2.3.0-beta.0...2.3.0-beta.1) (2016-11-22)
-
-
-### Bug Fixes
-
-Note: The 2.3.0-beta.1 release also contains all the changes present in the 2.2.2 release.
-
-### Features
-
-* **language-service:** add services to support editors ([#12987](https://github.com/angular/angular/issues/12987)) ([519a324](https://github.com/angular/angular/commit/519a324))
-* **tools:** allow disabling annotation lowering ([c1a62e2](https://github.com/angular/angular/commit/c1a62e2))
-
 <a name="2.2.2"></a>
 ## [2.2.2](https://github.com/angular/angular/compare/2.2.1...2.2.2) (2016-11-22)
 

build.sh

@@ -17,7 +17,6 @@ PACKAGES=(core
   upgrade
   router
   compiler-cli
-  language-service
   benchpress)
 BUILD_ALL=true
 BUNDLE=true
@@ -176,6 +175,7 @@ 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

karma-js.conf.js

@@ -52,7 +52,6 @@ module.exports = function(config) {
       '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/common/tsconfig-build.json

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

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

@@ -0,0 +1,13 @@
+<?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/test/i18n_spec.ts

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

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

@@ -41,8 +41,9 @@ function extract(
       case 'xliff':
       case 'xlf':
       default:
+        const htmlParser = new compiler.I18NHtmlParser(new compiler.HtmlParser());
         ext = 'xlf';
-        serializer = new compiler.Xliff();
+        serializer = new compiler.Xliff(htmlParser, compiler.DEFAULT_INTERPOLATION_CONFIG);
         break;
     }
 

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

@@ -8,16 +8,10 @@
 
 import * as i18n from './i18n_ast';
 
-export function digest(message: i18n.Message): string {
+export function digestMessage(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.
  *
@@ -45,7 +39,7 @@ class _SerializerVisitor implements i18n.Visitor {
   }
 
   visitPlaceholder(ph: i18n.Placeholder, context: any): any {
-    return ph.value ? `<ph name="${ph.name}">${ph.value}</ph>` : `<ph name="${ph.name}"/>`;
+    return `<ph name="${ph.name}">${ph.value}</ph>`;
   }
 
   visitIcuPlaceholder(ph: i18n.IcuPlaceholder, context?: any): any {
@@ -59,21 +53,6 @@ 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
  *
@@ -84,7 +63,7 @@ class _SerializerIgnoreIcuExpVisitor extends _SerializerVisitor {
  */
 export function sha1(str: string): string {
   const utf8 = utf8Encode(str);
-  const words32 = stringToWords32(utf8, Endian.Big);
+  const words32 = stringToWords32(utf8);
   const len = utf8.length * 8;
 
   const w = new Array(80);
@@ -111,99 +90,15 @@ 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)];
   }
 
-  return byteStringToHexString(words32ToByteString([a, b, c, d, e]));
-}
+  const sha1 = words32ToString([a, b, c, d, e]);
 
-function fk(index: number, b: number, c: number, d: number): [number, number] {
-  if (index < 20) {
-    return [(b & c) | (~b & d), 0x5a827999];
+  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);
   }
 
-  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,
+  return hex.toLowerCase();
 }
 
 function utf8Encode(str: string): string {
@@ -236,9 +131,10 @@ function decodeSurrogatePairs(str: string, index: number): number {
   }
 
   const high = str.charCodeAt(index);
+  let low: number;
 
   if (high >= 0xd800 && high <= 0xdfff && str.length > index + 1) {
-    const low = byteAt(str, index + 1);
+    low = str.charCodeAt(index + 1);
     if (low >= 0xdc00 && low <= 0xdfff) {
       return (high - 0xd800) * 0x400 + low - 0xdc00 + 0x10000;
     }
@@ -247,126 +143,50 @@ function decodeSurrogatePairs(str: string, index: number): number {
   return high;
 }
 
-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);
+function stringToWords32(str: string): number[] {
+  const words32 = Array(str.length >>> 2);
 
   for (let i = 0; i < words32.length; i++) {
-    words32[i] = wordAt(str, i * 4, endian);
+    words32[i] = 0;
+  }
+
+  for (let i = 0; i < str.length; i++) {
+    words32[i >>> 2] |= (str.charCodeAt(i) & 0xff) << 8 * (3 - i & 0x3);
   }
 
   return words32;
 }
 
-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 {
+function words32ToString(words32: number[]): string {
   let str = '';
-  for (let i = 0; i < 4; i++) {
-    str += String.fromCharCode((word >>> 8 * (3 - i)) & 0xff);
+  for (let i = 0; i < words32.length * 4; i++) {
+    str += String.fromCharCode((words32[i >>> 2] >>> 8 * (3 - i & 0x3)) & 0xff);
   }
   return str;
 }
 
-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);
+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];
 }
 
-// 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 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);
 }
 
-// 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;
+function rol32(a: number, count: number): number {
+  return (a << count) | (a >>> (32 - count));
 }

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

@@ -10,6 +10,7 @@ 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';
@@ -213,8 +214,8 @@ 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 => el.name === tag) && !this._inIcu &&
-        !this._isInTranslatableSection;
+    const isImplicit = this._implicitTags.some((tag: string): boolean => el.name === tag) &&
+        !this._inIcu && !this._isInTranslatableSection;
     const isTopLevelImplicit = !wasInImplicitNode && isImplicit;
     this._inImplicitNode = this._inImplicitNode || isImplicit;
 
@@ -347,14 +348,14 @@ 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 nodes = this._translations.get(message);
+      const id = digestMessage(message);
+      const nodes = this._translations.get(id);
 
       if (nodes) {
         return nodes;
       }
 
-      this._reportError(
-          el, `Translation unavailable for message id="${this._translations.digest(message)}"`);
+      this._reportError(el, `Translation unavailable for message id="${id}"`);
     }
 
     return [];
@@ -383,20 +384,19 @@ 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 nodes = this._translations.get(message);
+        const id = digestMessage(message);
+        const nodes = this._translations.get(id);
         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 "${attr.name}" (id="${this._translations.digest(message)}")`);
+                el, `Unexpected translation for attribute "${attr.name}" (id="${id}")`);
           }
         } else {
           this._reportError(
-              el,
-              `Translation unavailable for attribute "${attr.name}" (id="${this._translations.digest(message)}")`);
+              el, `Translation unavailable for attribute "${attr.name}" (id="${id}")`);
         }
       } else {
         translatedAttributes.push(attr);

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

@@ -12,20 +12,18 @@ export class Message {
   /**
    * @param nodes message AST
    * @param placeholders maps placeholder names to static content
-   * @param placeholderToMessage maps placeholder names to messages (used for nested ICU messages)
+   * @param placeholderToMsgIds maps placeholder names to translatable message IDs (used for ICU
+   *                            messages)
    * @param meaning
    * @param description
    */
   constructor(
-      public nodes: Node[], public placeholders: {[phName: string]: string},
-      public placeholderToMessage: {[phName: string]: Message}, public meaning: string,
+      public nodes: Node[], public placeholders: {[name: string]: string},
+      public placeholderToMsgIds: {[name: string]: string}, public meaning: string,
       public description: string) {}
 }
 
-export interface Node {
-  sourceSpan: ParseSourceSpan;
-  visit(visitor: Visitor, context?: any): any;
-}
+export interface Node { visit(visitor: Visitor, context?: any): any; }
 
 export class Text implements Node {
   constructor(public value: string, public sourceSpan: ParseSourceSpan) {}
@@ -33,7 +31,6 @@ 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) {}
 
@@ -41,7 +38,6 @@ 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) {}
@@ -59,13 +55,13 @@ 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

@@ -11,6 +11,7 @@ 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';
@@ -40,29 +41,32 @@ 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 (parseResult.errors.length) {
-      return new ParseTreeResult(parseResult.rootNodes, parseResult.errors);
+    if (errors && errors.length) {
+      return new ParseTreeResult(parseResult.rootNodes, parseResult.errors.concat(errors));
     }
 
-    const serializer = this._createSerializer();
-    const translationBundle = TranslationBundle.load(this._translations, url, serializer);
+    const serializer = this._createSerializer(interpolationConfig);
+    const translationBundle =
+        TranslationBundle.load(this._translations, url, messageBundle, serializer);
 
     return mergeTranslations(parseResult.rootNodes, translationBundle, interpolationConfig, [], {});
   }
 
-  private _createSerializer(): Serializer {
+  private _createSerializer(interpolationConfig: InterpolationConfig): Serializer {
     const format = (this._translationsFormat || 'xlf').toLowerCase();
 
     switch (format) {
       case 'xmb':
         return new Xmb();
       case 'xtb':
-        return new Xtb();
+        return new Xtb(this._htmlParser, interpolationConfig);
       case 'xliff':
       case 'xlf':
       default:
-        return new Xliff();
+        return new Xliff(this._htmlParser, interpolationConfig);
     }
   }
 }

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

@@ -12,6 +12,7 @@ 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';
@@ -33,8 +34,8 @@ class _I18nVisitor implements html.Visitor {
   private _isIcu: boolean;
   private _icuDepth: number;
   private _placeholderRegistry: PlaceholderRegistry;
-  private _placeholderToContent: {[phName: string]: string};
-  private _placeholderToMessage: {[phName: string]: i18n.Message};
+  private _placeholderToContent: {[name: string]: string};
+  private _placeholderToIds: {[name: string]: string};
 
   constructor(
       private _expressionParser: ExpressionParser,
@@ -45,12 +46,12 @@ class _I18nVisitor implements html.Visitor {
     this._icuDepth = 0;
     this._placeholderRegistry = new PlaceholderRegistry();
     this._placeholderToContent = {};
-    this._placeholderToMessage = {};
+    this._placeholderToIds = {};
 
     const i18nodes: i18n.Node[] = html.visitAll(this, nodes, {});
 
     return new i18n.Message(
-        i18nodes, this._placeholderToContent, this._placeholderToMessage, meaning, description);
+        i18nodes, this._placeholderToContent, this._placeholderToIds, meaning, description);
   }
 
   visitElement(el: html.Element, context: any): i18n.Node {
@@ -98,13 +99,7 @@ class _I18nVisitor implements html.Visitor {
     this._icuDepth--;
 
     if (this._isIcu || this._icuDepth > 0) {
-      // 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;
-
+      // If the message (vs a part of the message) is an ICU message returns it
       return i18nIcu;
     }
 
@@ -115,7 +110,7 @@ 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._placeholderToMessage[phName] = visitor.toI18nMessage([icu], '', '');
+    this._placeholderToIds[phName] = digestMessage(visitor.toI18nMessage([icu], '', ''));
     return new i18n.IcuPlaceholder(i18nIcu, phName, icu.sourceSpan);
   }
 

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

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

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

@@ -40,9 +40,7 @@ const TAG_TO_PLACEHOLDER_NAMES: {[k: string]: string} = {
 };
 
 /**
- * Creates unique names for placeholder with different content.
- *
- * Returns the same placeholder name when the content is identical.
+ * Creates unique names for placeholder with different content
  *
  * @internal
  */
@@ -95,10 +93,6 @@ 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 = `<${tag}`;
@@ -111,8 +105,18 @@ export class PlaceholderRegistry {
   private _hashClosingTag(tag: string): string { return this._hashTag(`/${tag}`, {}, false); }
 
   private _generateUniqueName(base: string): string {
-    const next = this._placeHolderNameCounts[base];
-    this._placeHolderNameCounts[base] = next ? next + 1 : 1;
-    return next ? `${base}_${next}` : base;
+    let name = base;
+    let next = this._placeHolderNameCounts[name];
+
+    if (!next) {
+      next = 1;
+    } else {
+      name += `_${next}`;
+      next++;
+    }
+
+    this._placeHolderNameCounts[base] = next;
+
+    return name;
   }
 }

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

@@ -6,12 +6,36 @@
  * 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(messages: i18n.Message[]): string;
+  write(messageMap: {[id: string]: i18n.Message}): string;
 
-  load(content: string, url: string): {[msgId: string]: i18n.Node[]};
-
-  digest(message: i18n.Message): string;
+  load(content: string, url: string, messageBundle: MessageBundle): {[id: string]: html.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;
 }

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

@@ -7,12 +7,15 @@
  */
 
 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 {digest} from '../digest';
+import {ParseError} from '../../parse_util';
 import * as i18n from '../i18n_ast';
+import {MessageBundle} from '../message_bundle';
 import {I18nError} from '../parse_util';
 
-import {Serializer} from './serializer';
+import {Serializer, extractPlaceholderToIds, extractPlaceholders} from './serializer';
 import * as xml from './xml_helper';
 
 const _VERSION = '1.2';
@@ -20,7 +23,6 @@ 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';
@@ -28,19 +30,17 @@ 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 {
-  write(messages: i18n.Message[]): string {
+  constructor(private _htmlParser: HtmlParser, private _interpolationConfig: InterpolationConfig) {}
+
+  write(messageMap: {[id: string]: i18n.Message}): string {
     const visitor = new _WriteVisitor();
-    const visited: {[id: string]: boolean} = {};
+
     const transUnits: xml.Node[] = [];
 
-    messages.forEach(message => {
-      const id = this.digest(message);
+    Object.keys(messageMap).forEach((id) => {
+      const message = messageMap[id];
 
-      // deduplicate messages
-      if (visited[id]) return;
-      visited[id] = true;
-
-      const transUnit = new xml.Tag(_UNIT_TAG, {id, datatype: 'html'});
+      const transUnit = new xml.Tag(_UNIT_TAG, {id: 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));
@@ -75,28 +75,38 @@ export class Xliff implements Serializer {
     ]);
   }
 
-  load(content: string, url: string): {[msgId: string]: i18n.Node[]} {
-    // xliff to xml nodes
-    const xliffParser = new XliffParser();
-    const {mlNodesByMsgId, errors} = xliffParser.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);
 
-    // 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 (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(`xliff parse errors:\n${errors.join('\n')}`);
+      throw new Error(`xtb parse errors:\n${errors.join('\n')}`);
     }
 
-    return i18nNodesByMsgId;
+    // 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')}`);
     }
 
-  digest(message: i18n.Message): string { return digest(message); }
+    return messageMap;
+  }
 }
 
 class _WriteVisitor implements i18n.Visitor {
@@ -156,46 +166,75 @@ class _WriteVisitor implements i18n.Visitor {
 }
 
 // TODO(vicb): add error management (structure)
-// Extract messages as xml nodes from the xliff file
-class XliffParser implements ml.Visitor {
-  private _unitMlNodes: ml.Node[];
+// 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[];
   private _errors: I18nError[];
-  private _mlNodesByMsgId: {[msgId: string]: ml.Node[]};
+  private _placeholders: {[name: string]: string};
+  private _placeholderToIds: {[name: string]: string};
 
-  parse(xliff: string, url: string) {
-    this._unitMlNodes = [];
-    this._mlNodesByMsgId = {};
+  parse(nodes: ml.Node[], messageBundle: MessageBundle):
+      {messages: {[k: string]: string}, errors: I18nError[]} {
+    this._messageNodes = [];
+    this._translatedMessages = {};
+    this._msgId = '';
+    this._target = [];
+    this._errors = [];
 
-    const xml = new XmlParser().parse(xliff, url, false);
+    // Find all messages
+    ml.visitAll(this, nodes, null);
 
-    this._errors = xml.errors;
-    ml.visitAll(this, xml.rootNodes, null);
+    const messageMap = messageBundle.getMessageMap();
+    const placeholders = extractPlaceholders(messageBundle);
+    const placeholderToIds = extractPlaceholderToIds(messageBundle);
 
-    return {
-      mlNodesByMsgId: this._mlNodesByMsgId,
-      errors: this._errors,
-    };
+    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};
   }
 
   visitElement(element: ml.Element, context: any): any {
     switch (element.name) {
       case _UNIT_TAG:
-        this._unitMlNodes = null;
-        const idAttr = element.attrs.find((attr) => attr.name === 'id');
-        if (!idAttr) {
+        this._target = null;
+        const msgId = element.attrs.find((attr) => attr.name === 'id');
+        if (!msgId) {
           this._addError(element, `<${_UNIT_TAG}> misses the "id" attribute`);
         } else {
-          const id = idAttr.value;
-          if (this._mlNodesByMsgId.hasOwnProperty(id)) {
-            this._addError(element, `Duplicated translations for msg ${id}`);
-          } else {
+          this._msgId = msgId.value;
+        }
         ml.visitAll(this, element.children, null);
-            if (this._unitMlNodes) {
-              this._mlNodesByMsgId[id] = this._unitMlNodes;
-            } else {
-              this._addError(element, `Message ${id} misses a translation`);
-            }
-          }
+        if (this._msgId !== null) {
+          this._messageNodes.push([this._msgId, this._target]);
         }
         break;
 
@@ -204,65 +243,48 @@ class XliffParser implements ml.Visitor {
         break;
 
       case _TARGET_TAG:
-        this._unitMlNodes = element.children;
+        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`);
+        }
         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 {}
-
-  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,
-    };
+  visitAttribute(attribute: ml.Attribute, context: any): any {
+    throw new Error('unreachable code');
   }
 
-  visitText(text: ml.Text, context: any) { return new i18n.Text(text.value, text.sourceSpan); }
+  visitText(text: ml.Text, context: any): any { return text.value; }
 
-  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);
+  visitComment(comment: ml.Comment, context: any): any { return ''; }
+
+  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

@@ -6,8 +6,9 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {decimalDigest} from '../digest';
+import * as html from '../../ml_parser/ast';
 import * as i18n from '../i18n_ast';
+import {MessageBundle} from '../message_bundle';
 
 import {Serializer} from './serializer';
 import * as xml from './xml_helper';
@@ -38,18 +39,12 @@ const _DOCTYPE = `<!ELEMENT messagebundle (msg)*>
 <!ELEMENT ex (#PCDATA)>`;
 
 export class Xmb implements Serializer {
-  write(messages: i18n.Message[]): string {
+  write(messageMap: {[k: string]: i18n.Message}): string {
     const visitor = new _Visitor();
-    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;
+    const rootNode = new xml.Tag(_MESSAGES_TAG);
 
+    Object.keys(messageMap).forEach((id) => {
+      const message = messageMap[id];
       const attrs: {[k: string]: string} = {id};
 
       if (message.description) {
@@ -76,11 +71,9 @@ export class Xmb implements Serializer {
     ]);
   }
 
-  load(content: string, url: string): {[msgId: string]: i18n.Node[]} {
+  load(content: string, url: string, messageBundle: MessageBundle): {[id: string]: html.Node[]} {
     throw new Error('Unsupported');
   }
-
-  digest(message: i18n.Message): string { return digest(message); }
 }
 
 class _Visitor implements i18n.Visitor {
@@ -93,7 +86,7 @@ class _Visitor implements i18n.Visitor {
   }
 
   visitIcu(icu: i18n.Icu, context?: any): xml.Node[] {
-    const nodes = [new xml.Text(`{${icu.expressionPlaceholder}, ${icu.type}, `)];
+    const nodes = [new xml.Text(`{${icu.expression}, ${icu.type}, `)];
 
     Object.keys(icu.cases).forEach((c: string) => {
       nodes.push(new xml.Text(`${c} {`), ...icu.cases[c].visit(this), new xml.Text(`} `));
@@ -130,7 +123,3 @@ class _Visitor implements i18n.Visitor {
     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

@@ -7,63 +7,112 @@
  */
 
 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} from './serializer';
-import {digest} from './xmb';
+import {Serializer, extractPlaceholderToIds, extractPlaceholders} from './serializer';
 
 const _TRANSLATIONS_TAG = 'translationbundle';
 const _TRANSLATION_TAG = 'translation';
 const _PLACEHOLDER_TAG = 'ph';
 
 export class Xtb implements Serializer {
-  write(messages: i18n.Message[]): string { throw new Error('Unsupported'); }
+  constructor(private _htmlParser: HtmlParser, private _interpolationConfig: InterpolationConfig) {}
 
-  load(content: string, url: string): {[msgId: string]: i18n.Node[]} {
-    // xtb to xml nodes
-    const xtbParser = new XtbParser();
-    const {mlNodesByMsgId, errors} = xtbParser.parse(content, url);
+  write(messageMap: {[id: string]: i18n.Message}): string { throw new Error('Unsupported'); }
 
-    // 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;
-    });
+  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);
 
     if (errors.length) {
       throw new Error(`xtb parse errors:\n${errors.join('\n')}`);
     }
 
-    return i18nNodesByMsgId;
+    // 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')}`);
     }
 
-  digest(message: i18n.Message): string { return digest(message); }
+    return messageMap;
+  }
 }
 
-// Extract messages as xml nodes from the xtb file
-class XtbParser implements ml.Visitor {
+class _Visitor implements ml.Visitor {
+  private _messageNodes: [string, ml.Node[]][];
+  private _translatedMessages: {[id: string]: string};
   private _bundleDepth: number;
+  private _translationDepth: number;
   private _errors: I18nError[];
-  private _mlNodesByMsgId: {[msgId: string]: ml.Node[]};
+  private _placeholders: {[name: string]: string};
+  private _placeholderToIds: {[name: string]: string};
 
-  parse(xtb: string, url: string) {
+  parse(nodes: ml.Node[], messageBundle: MessageBundle):
+      {messages: {[k: string]: string}, errors: I18nError[]} {
+    this._messageNodes = [];
+    this._translatedMessages = {};
     this._bundleDepth = 0;
-    this._mlNodesByMsgId = {};
+    this._translationDepth = 0;
+    this._errors = [];
 
-    const xml = new XmlParser().parse(xtb, url, true);
+    // Find all messages
+    ml.visitAll(this, nodes, null);
 
-    this._errors = xml.errors;
-    ml.visitAll(this, xml.rootNodes);
+    const messageMap = messageBundle.getMessageMap();
+    const placeholders = extractPlaceholders(messageBundle);
+    const placeholderToIds = extractPlaceholderToIds(messageBundle);
 
-    return {
-      mlNodesByMsgId: this._mlNodesByMsgId,
-      errors: this._errors,
-    };
+    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};
   }
 
   visitElement(element: ml.Element, context: any): any {
@@ -78,16 +127,40 @@ class XtbParser 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 {
-          const id = idAttr.value;
-          if (this._mlNodesByMsgId.hasOwnProperty(id)) {
-            this._addError(element, `Duplicated translations for msg ${id}`);
-          } else {
-            this._mlNodesByMsgId[id] = element.children;
+          // ICU placeholders are reference to other messages.
+          // The referenced message might not have been decoded yet.
+          // We need to have all messages available to make sure deps are decoded first.
+          // TODO(vicb): report an error on duplicate id
+          this._messageNodes.push([idAttr.value, element.children]);
         }
+        this._translationDepth--;
+        break;
+
+      case _PLACEHOLDER_TAG:
+        const nameAttr = element.attrs.find((attr) => attr.name === 'name');
+        if (!nameAttr) {
+          this._addError(element, `<${_PLACEHOLDER_TAG}> misses the "name" attribute`);
+        } else {
+          const name = nameAttr.value;
+          if (this._placeholders.hasOwnProperty(name)) {
+            return this._placeholders[name];
+          }
+          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;
 
@@ -96,68 +169,23 @@ class XtbParser implements ml.Visitor {
     }
   }
 
-  visitAttribute(attribute: ml.Attribute, context: any): any {}
+  visitAttribute(attribute: ml.Attribute, context: any): any {
+    throw new Error('unreachable code');
+  }
 
-  visitText(text: ml.Text, context: any): any {}
+  visitText(text: ml.Text, context: any): any { return text.value; }
 
-  visitComment(comment: ml.Comment, context: any): any {}
+  visitComment(comment: ml.Comment, context: any): any { return ''; }
 
-  visitExpansion(expansion: ml.Expansion, context: any): any {}
+  visitExpansion(expansion: ml.Expansion, context: any): any {
+    const strCases = expansion.cases.map(c => c.visit(this, 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, `<${_PLACEHOLDER_TAG}> misses the "name" attribute`);
-    } else {
-      this._addError(el, `Unexpected tag`);
-    }
-  }
-
-  visitComment(comment: ml.Comment, context: any) {}
-
-  visitAttribute(attribute: ml.Attribute, context: any) {}
+    return `{${expansion.switchValue}, ${expansion.type}, strCases.join(' ')}`;
+  }
+
+  visitExpansionCase(expansionCase: ml.ExpansionCase, context: any): any {
+    return `${expansionCase.value} {${ml.visitAll(this, expansionCase.expression, null)}}`;
+  }
 
   private _addError(node: ml.Node, message: string): void {
     this._errors.push(new I18nError(node.sourceSpan, message));

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

@@ -7,120 +7,22 @@
  */
 
 import * as html from '../ml_parser/ast';
-import {HtmlParser} from '../ml_parser/html_parser';
 
-import * as i18n from './i18n_ast';
-import {I18nError} from './parse_util';
+import {MessageBundle} from './message_bundle';
 import {Serializer} from './serializers/serializer';
 
 /**
  * A container for translated messages
  */
 export class TranslationBundle {
-  private _i18nToHtml: I18nToHtmlVisitor;
+  constructor(private _messageMap: {[id: string]: html.Node[]} = {}) {}
 
-  constructor(
-      private _i18nNodesByMsgId: {[msgId: string]: i18n.Node[]} = {},
-      public digest: (m: i18n.Message) => string) {
-    this._i18nToHtml = new I18nToHtmlVisitor(_i18nNodesByMsgId, digest);
+  static load(content: string, url: string, messageBundle: MessageBundle, serializer: Serializer):
+      TranslationBundle {
+    return new TranslationBundle(serializer.load(content, url, messageBundle));
   }
 
-  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);
-  }
+  get(id: string): html.Node[] { return this._messageMap[id]; }
 
-  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));
-  }
+  has(id: string): boolean { return id in this._messageMap; }
 }

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

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {isPrimitive, isStrictStringMap} from './facade/lang';
+import {isBlank, isPrimitive, isStrictStringMap} from './facade/lang';
 
 export const MODULE_SUFFIX = '';
 
@@ -48,7 +48,7 @@ export function visitValue(value: any, visitor: ValueVisitor, context: any): any
     return visitor.visitStringMap(<{[key: string]: any}>value, context);
   }
 
-  if (value == null || isPrimitive(value)) {
+  if (isBlank(value) || isPrimitive(value)) {
     return visitor.visitPrimitive(value, context);
   }
 

modules/@angular/compiler/test/i18n/digest_spec.ts

@@ -6,12 +6,13 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {computeMsgId, sha1} from '../../src/i18n/digest';
+import {describe, expect, it} from '@angular/core/testing/testing_internal';
+
+import {sha1} from '../../src/i18n/digest';
 
 export function main(): void {
-  describe('digest', () => {
   describe('sha1', () => {
-      it('should work on empty strings',
+    it('should work on emnpty strings',
        () => { expect(sha1('')).toEqual('da39a3ee5e6b4b0d3255bfef95601890afd80709'); });
 
     it('should returns the sha1 of "hello world"',
@@ -54,53 +55,4 @@ export function main(): void {
       expect(sha1(result)).toEqual('24c2dae5c1ac6f604dbe670a60290d7ce6320b45');
     });
   });
-
-    describe('decimal fingerprint', () => {
-      it('should work on well known inputs w/o meaning', () => {
-        const fixtures: {[msg: string]: string} = {
-          '  Spaced  Out  ': '3976450302996657536',
-          'Last Name': '4407559560004943843',
-          'First Name': '6028371114637047813',
-          'View': '2509141182388535183',
-          'START_BOLDNUMEND_BOLD of START_BOLDmillionsEND_BOLD': '29997634073898638',
-          'The customer\'s credit card was authorized for AMOUNT and passed all risk checks.':
-              '6836487644149622036',
-          'Hello world!': '3022994926184248873',
-          'Jalape\u00f1o': '8054366208386598941',
-          'The set of SET_NAME is {XXX, ...}.': '135956960462609535',
-          'NAME took a trip to DESTINATION.': '768490705511913603',
-          'by AUTHOR (YEAR)': '7036633296476174078',
-          '': '4416290763660062288',
-        };
-
-        Object.keys(fixtures).forEach(
-            msg => { expect(computeMsgId(msg, '')).toEqual(fixtures[msg]); });
-      });
-
-      it('should work on well known inputs with meaning', () => {
-        const fixtures: {[msg: string]: [string, string]} = {
-          '7790835225175622807': ['Last Name', 'Gmail UI'],
-          '1809086297585054940': ['First Name', 'Gmail UI'],
-          '3993998469942805487': ['View', 'Gmail UI'],
-        };
-
-        Object.keys(fixtures).forEach(
-            id => { expect(computeMsgId(fixtures[id][0], fixtures[id][1])).toEqual(id); });
-      });
-
-      it('should support arbitrary string size', () => {
-        const prefix = `你好，世界`;
-        let result = computeMsgId(prefix, '');
-        for (let size = prefix.length; size < 5000; size += 101) {
-          result = prefix + computeMsgId(result, '');
-          while (result.length < size) {
-            result += result;
-          }
-          result = result.slice(-size);
-        }
-        expect(computeMsgId(result, '')).toEqual('2122606631351252558');
-      });
-
-    });
-  });
 }

modules/@angular/compiler/test/i18n/extractor_merger_spec.ts

@@ -6,13 +6,15 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {DEFAULT_INTERPOLATION_CONFIG, HtmlParser} from '@angular/compiler';
+import {describe, expect, it} from '@angular/core/testing/testing_internal';
 
-import {digest, serializeNodes as serializeI18nNodes} from '../../src/i18n/digest';
+import {digestMessage, serializeNodes as serializeI18nNodes} from '../../src/i18n/digest';
 import {extractMessages, mergeTranslations} from '../../src/i18n/extractor_merger';
 import * as i18n from '../../src/i18n/i18n_ast';
 import {TranslationBundle} from '../../src/i18n/translation_bundle';
 import * as html from '../../src/ml_parser/ast';
+import {HtmlParser} from '../../src/ml_parser/html_parser';
+import {DEFAULT_INTERPOLATION_CONFIG} from '../../src/ml_parser/interpolation_config';
 import {serializeNodes as serializeHtmlNodes} from '../ml_parser/ast_serializer_spec';
 
 export function main() {
@@ -92,10 +94,9 @@ export function main() {
               ],
               [
                 [
-                  'text', '<ph tag name="START_PARAGRAPH">html, <ph tag' +
-                      ' name="START_BOLD_TEXT">nested</ph name="CLOSE_BOLD_TEXT"></ph name="CLOSE_PARAGRAPH">',
-                  '<ph icu name="ICU">{count, plural, =0 {[<ph tag' +
-                      ' name="START_TAG_SPAN">html</ph name="CLOSE_TAG_SPAN">]}}</ph>',
+                  'text',
+                  '<ph tag name="START_PARAGRAPH">html, <ph tag name="START_BOLD_TEXT">nested</ph name="CLOSE_BOLD_TEXT"></ph name="CLOSE_PARAGRAPH">',
+                  '<ph icu name="ICU">{count, plural, =0 {[<ph tag name="START_TAG_SPAN">html</ph name="CLOSE_TAG_SPAN">]}}</ph>',
                   '[<ph name="INTERPOLATION">interp</ph>]'
                 ],
                 '', ''
@@ -189,8 +190,9 @@ export function main() {
       it('should extract from attributes in translatable elements', () => {
         expect(extract('<div i18n><p><b i18n-title="m|d" title="msg"></b></p></div>')).toEqual([
           [
-            ['<ph tag name="START_PARAGRAPH"><ph tag name="START_BOLD_TEXT"></ph' +
-             ' name="CLOSE_BOLD_TEXT"></ph name="CLOSE_PARAGRAPH">'],
+            [
+              '<ph tag name="START_PARAGRAPH"><ph tag name="START_BOLD_TEXT"></ph name="CLOSE_BOLD_TEXT"></ph name="CLOSE_PARAGRAPH">'
+            ],
             '', ''
           ],
           [['msg'], 'm', 'd'],
@@ -202,8 +204,9 @@ export function main() {
             .toEqual([
               [['msg'], 'm', 'd'],
               [
-                ['<ph tag name="START_PARAGRAPH"><ph tag name="START_BOLD_TEXT"></ph' +
-                 ' name="CLOSE_BOLD_TEXT"></ph name="CLOSE_PARAGRAPH">'],
+                [
+                  '<ph tag name="START_PARAGRAPH"><ph tag name="START_BOLD_TEXT"></ph name="CLOSE_BOLD_TEXT"></ph name="CLOSE_PARAGRAPH">'
+                ],
                 '', ''
               ],
             ]);
@@ -217,8 +220,7 @@ export function main() {
               [['msg'], 'm', 'd'],
               [
                 [
-                  '{count, plural, =0 {[<ph tag name="START_PARAGRAPH"><ph tag' +
-                  ' name="START_BOLD_TEXT"></ph name="CLOSE_BOLD_TEXT"></ph name="CLOSE_PARAGRAPH">]}}'
+                  '{count, plural, =0 {[<ph tag name="START_PARAGRAPH"><ph tag name="START_BOLD_TEXT"></ph name="CLOSE_BOLD_TEXT"></ph name="CLOSE_PARAGRAPH">]}}'
                 ],
                 '', ''
               ],
@@ -349,9 +351,7 @@ export function main() {
         const HTML = `before<!-- i18n --><p>foo</p><span><i>bar</i></span><!-- /i18n -->after`;
         expect(fakeTranslate(HTML))
             .toEqual(
-                'before**[ph tag name="START_PARAGRAPH">foo[/ph name="CLOSE_PARAGRAPH">[ph tag' +
-                ' name="START_TAG_SPAN">[ph tag name="START_ITALIC_TEXT">bar[/ph' +
-                ' name="CLOSE_ITALIC_TEXT">[/ph name="CLOSE_TAG_SPAN">**after');
+                'before**<ph tag name="START_PARAGRAPH">foo</ph name="CLOSE_PARAGRAPH"><ph tag name="START_TAG_SPAN"><ph tag name="START_ITALIC_TEXT">bar</ph name="CLOSE_ITALIC_TEXT"></ph name="CLOSE_TAG_SPAN">**after');
       });
 
       it('should merge nested blocks', () => {
@@ -359,9 +359,7 @@ export function main() {
             `<div>before<!-- i18n --><p>foo</p><span><i>bar</i></span><!-- /i18n -->after</div>`;
         expect(fakeTranslate(HTML))
             .toEqual(
-                '<div>before**[ph tag name="START_PARAGRAPH">foo[/ph name="CLOSE_PARAGRAPH">[ph' +
-                ' tag name="START_TAG_SPAN">[ph tag name="START_ITALIC_TEXT">bar[/ph' +
-                ' name="CLOSE_ITALIC_TEXT">[/ph name="CLOSE_TAG_SPAN">**after</div>');
+                '<div>before**<ph tag name="START_PARAGRAPH">foo</ph name="CLOSE_PARAGRAPH"><ph tag name="START_TAG_SPAN"><ph tag name="START_ITALIC_TEXT">bar</ph name="CLOSE_ITALIC_TEXT"></ph name="CLOSE_TAG_SPAN">**after</div>');
       });
     });
 
@@ -402,15 +400,15 @@ function fakeTranslate(
       extractMessages(htmlNodes, DEFAULT_INTERPOLATION_CONFIG, implicitTags, implicitAttrs)
           .messages;
 
-  const i18nMsgMap: {[id: string]: i18n.Node[]} = {};
+  const i18nMsgMap: {[id: string]: html.Node[]} = {};
 
   messages.forEach(message => {
-    const id = digest(message);
-    const text = serializeI18nNodes(message.nodes).join('').replace(/</g, '[');
-    i18nMsgMap[id] = [new i18n.Text(`**${text}**`, null)];
+    const id = digestMessage(message);
+    const text = serializeI18nNodes(message.nodes).join('');
+    i18nMsgMap[id] = [new html.Text(`**${text}**`, null)];
   });
 
-  const translations = new TranslationBundle(i18nMsgMap, digest);
+  const translations = new TranslationBundle(i18nMsgMap);
 
   const translatedNodes =
       mergeTranslations(

modules/@angular/compiler/test/i18n/i18n_parser_spec.ts

@@ -6,9 +6,9 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {digest} from '@angular/compiler/src/i18n/digest';
 import {extractMessages} from '@angular/compiler/src/i18n/extractor_merger';
 import {Message} from '@angular/compiler/src/i18n/i18n_ast';
+import {describe, expect, it} from '@angular/core/testing/testing_internal';
 
 import {serializeNodes} from '../../src/i18n/digest';
 import {HtmlParser} from '../../src/ml_parser/html_parser';
@@ -272,14 +272,11 @@ export function main() {
           [['{count, plural, =1 {[1]}}'], '', ''],
         ]);
 
-        expect(_humanizePlaceholders(html)).toEqual([
-          '',
-          'VAR_PLURAL=count',
-          'VAR_PLURAL=count',
-          'VAR_PLURAL=count',
-        ]);
+        // ICU message placeholders are reference to translations.
+        // As such they have no static content but refs to message ids.
+        expect(_humanizePlaceholders(html)).toEqual(['', '', '', '']);
 
-        expect(_humanizePlaceholdersToMessage(html)).toEqual([
+        expect(_humanizePlaceholdersToIds(html)).toEqual([
           'ICU=f0f76923009914f1b05f41042a5c7231b9496504, ICU_1=73693d1f78d0fc882f0bcbce4cb31a0aa1995cfe',
           '',
           '',
@@ -311,13 +308,13 @@ function _humanizePlaceholders(
   // clang-format on
 }
 
-function _humanizePlaceholdersToMessage(
+function _humanizePlaceholdersToIds(
     html: string, implicitTags: string[] = [],
     implicitAttrs: {[k: string]: string[]} = {}): string[] {
   // clang-format off
   // https://github.com/angular/clang-format/issues/35
   return _extractMessages(html, implicitTags, implicitAttrs).map(
-    msg => Object.keys(msg.placeholderToMessage).map(k => `${k}=${digest(msg.placeholderToMessage[k])}`).join(', '));
+    msg => Object.keys(msg.placeholderToMsgIds).map(k => `${k}=${msg.placeholderToMsgIds[k]}`).join(', '));
   // clang-format on
 }
 

modules/@angular/compiler/test/i18n/integration_spec.ts

@@ -43,9 +43,6 @@ export function main() {
       expectHtml(el, '#i18n-2').toBe('<div id="i18n-2"><p>imbriqué</p></div>');
       expectHtml(el, '#i18n-3')
           .toBe('<div id="i18n-3"><p><i>avec des espaces réservés</i></p></div>');
-      expectHtml(el, '#i18n-3b')
-          .toBe(
-              '<div id="i18n-3b"><p><i class="preserved-on-placeholders">avec des espaces réservés</i></p></div>');
       expectHtml(el, '#i18n-4')
           .toBe('<p id="i18n-4" title="sur des balises non traductibles"></p>');
       expectHtml(el, '#i18n-5').toBe('<p id="i18n-5" title="sur des balises traductibles"></p>');
@@ -69,10 +66,8 @@ export function main() {
       expect(el.query(By.css('#i18n-14')).nativeElement).toHaveText('beaucoup');
 
       cmp.sex = 'm';
-      cmp.sexB = 'f';
       tb.detectChanges();
       expect(el.query(By.css('#i18n-8')).nativeElement).toHaveText('homme');
-      expect(el.query(By.css('#i18n-8b')).nativeElement).toHaveText('femme');
       cmp.sex = 'f';
       tb.detectChanges();
       expect(el.query(By.css('#i18n-8')).nativeElement).toHaveText('femme');
@@ -111,7 +106,6 @@ function expectHtml(el: DebugElement, cssSelector: string): any {
     <div id="i18n-2"><p i18n="different meaning|">nested</p></div>
     
     <div id="i18n-3"><p i18n><i>with placeholders</i></p></div>
-    <div id="i18n-3b"><p i18n><i class="preserved-on-placeholders">with placeholders</i></p></div>
     
     <div>
         <p id="i18n-4" i18n-title title="on not translatable node"></p>
@@ -123,10 +117,7 @@ function expectHtml(el: DebugElement, cssSelector: string): any {
     <div i18n id="i18n-7">{count, plural, =0 {zero} =1 {one} =2 {two} other {<b>many</b>}}</div>
     
     <div i18n id="i18n-8">
-        {sex, select, m {male} f {female}}
-    </div>
-    <div i18n id="i18n-8b">
-        {sexB, select, m {male} f {female}}
+        {sex, sex, m {male} f {female}}
     </div>
     
     <div i18n id="i18n-9">{{ "count = " + count }}</div>
@@ -144,9 +135,8 @@ function expectHtml(el: DebugElement, cssSelector: string): any {
 `
 })
 class I18nComponent {
-  count: number;
-  sex: string;
-  sexB: string;
+  count: number = 0;
+  sex: string = 'm';
 }
 
 class FrLocalization extends NgLocalization {
@@ -163,52 +153,51 @@ class FrLocalization extends NgLocalization {
 
 const XTB = `
 <translationbundle>
-  <translation id="615790887472569365">attributs i18n sur les balises</translation>
-  <translation id="3707494640264351337">imbriqué</translation>
-  <translation id="5539162898278769904">imbriqué</translation>
-  <translation id="3780349238193953556"><ph name="START_ITALIC_TEXT"/>avec des espaces réservés<ph name="CLOSE_ITALIC_TEXT"/></translation>
-  <translation id="5525133077318024839">sur des balises non traductibles</translation>
-  <translation id="8670732454866344690">sur des balises traductibles</translation>
-  <translation id="4593805537723189714">{VAR_PLURAL, plural, =0 {zero} =1 {un} =2 {deux} other {<ph name="START_BOLD_TEXT"/>beaucoup<ph name="CLOSE_BOLD_TEXT"/>}}</translation>
-  <translation id="1746565782635215"><ph name="ICU"/></translation>
-  <translation id="5868084092545682515">{VAR_SELECT, select, m {homme} f {femme}}</translation>
-  <translation id="4851788426695310455"><ph name="INTERPOLATION"/></translation>
-  <translation id="9013357158046221374">sexe = <ph name="INTERPOLATION"/></translation>
-  <translation id="8324617391167353662"><ph name="CUSTOM_NAME"/></translation>
-  <translation id="7685649297917455806">dans une section traductible</translation>
-  <translation id="2387287228265107305">
+  <translation id="3cb04208df1c2f62553ed48e75939cf7107f9dad">attributs i18n sur les balises</translation>
+  <translation id="52895b1221effb3f3585b689f049d2784d714952">imbriqué</translation>
+  <translation id="88d5f22050a9df477ee5646153558b3a4862d47e">imbriqué</translation>
+  <translation id="34fec9cc62e28e8aa6ffb306fa8569ef0a8087fe"><ph name="START_ITALIC_TEXT"/>avec des espaces réservés<ph name="CLOSE_ITALIC_TEXT"/></translation>
+  <translation id="1fe4616cce80a57c7707bac1c97054aa8e244a67">sur des balises non traductibles</translation>
+  <translation id="67162b5af5f15fd0eb6480c88688dafdf952b93a">sur des balises traductibles</translation>
+  <translation id="dc5536bb9e0e07291c185a0d306601a2ecd4813f">{count, plural, =0 {zero} =1 {un} =2 {deux} other {<ph name="START_BOLD_TEXT"/>beaucoup<ph name="CLOSE_BOLD_TEXT"/>}}</translation>
+  <translation id="018efa03821ca41e27611e4a584736810d56ed8a"><ph name="ICU"/></translation>
+  <translation id="fd3186ad2a9aa801fe072ddb16ca34cd98ae93da">{sex, sex, m {homme} f {femme}}</translation>
+  <translation id="d9879678f727b244bc7c7e20f22b63d98cb14890"><ph name="INTERPOLATION"/></translation>
+  <translation id="50dac33dc6fc0578884baac79d875785ed77c928">sexe = <ph name="INTERPOLATION"/></translation>
+  <translation id="a46f833b1fe6ca49e8b97c18f4b7ea0b930c9383"><ph name="CUSTOM_NAME"/></translation>
+  <translation id="2ec983b4893bcd5b24af33bebe3ecba63868453c">dans une section traductible</translation>
+  <translation id="eee74a5be8a75881a4785905bd8302a71f7d9f75">
     <ph name="START_HEADING_LEVEL1"/>Balises dans les commentaires html<ph name="CLOSE_HEADING_LEVEL1"/>   
     <ph name="START_TAG_DIV"/><ph name="CLOSE_TAG_DIV"/>
     <ph name="START_TAG_DIV_1"/><ph name="ICU"/><ph name="CLOSE_TAG_DIV"></ph>
 </translation>
-  <translation id="1491627405349178954">ca <ph name="START_BOLD_TEXT"/>devrait<ph name="CLOSE_BOLD_TEXT"/> marcher</translation>
+  <translation id="93a30c67d4e6c9b37aecfe2ac0f2b5d366d7b520">ca <ph name="START_BOLD_TEXT"/>devrait<ph name="CLOSE_BOLD_TEXT"/> marcher</translation>
 </translationbundle>`;
 
 // unused, for reference only
 // can be generated from xmb_spec as follow:
-// `fit('extract xmb', () => { console.log(toXmb(HTML)); });`
+// `iit('extract xmb', () => { console.log(toXmb(HTML)); });`
 const XMB = `
 <messagebundle>
-  <msg id="615790887472569365">i18n attribute on tags</msg>
-  <msg id="3707494640264351337">nested</msg>
-  <msg id="5539162898278769904" meaning="different meaning">nested</msg>
-  <msg id="3780349238193953556"><ph name="START_ITALIC_TEXT"><ex>&lt;i&gt;</ex></ph>with placeholders<ph name="CLOSE_ITALIC_TEXT"><ex>&lt;/i&gt;</ex></ph></msg>
-  <msg id="5525133077318024839">on not translatable node</msg>
-  <msg id="8670732454866344690">on translatable node</msg>
-  <msg id="4593805537723189714">{VAR_PLURAL, plural, =0 {zero} =1 {one} =2 {two} other {<ph name="START_BOLD_TEXT"><ex>&lt;b&gt;</ex></ph>many<ph name="CLOSE_BOLD_TEXT"><ex>&lt;/b&gt;</ex></ph>} }</msg>
-  <msg id="1746565782635215">
+  <msg id="3cb04208df1c2f62553ed48e75939cf7107f9dad">i18n attribute on tags</msg>
+  <msg id="52895b1221effb3f3585b689f049d2784d714952">nested</msg>
+  <msg id="88d5f22050a9df477ee5646153558b3a4862d47e" meaning="different meaning">nested</msg>
+  <msg id="34fec9cc62e28e8aa6ffb306fa8569ef0a8087fe"><ph name="START_ITALIC_TEXT"><ex>&lt;i&gt;</ex></ph>with placeholders<ph name="CLOSE_ITALIC_TEXT"><ex>&lt;/i&gt;</ex></ph></msg>
+  <msg id="1fe4616cce80a57c7707bac1c97054aa8e244a67">on not translatable node</msg>
+  <msg id="67162b5af5f15fd0eb6480c88688dafdf952b93a">on translatable node</msg>
+  <msg id="dc5536bb9e0e07291c185a0d306601a2ecd4813f">{count, plural, =0 {zero}=1 {one}=2 {two}other {<ph name="START_BOLD_TEXT"><ex>&lt;b&gt;</ex></ph>many<ph name="CLOSE_BOLD_TEXT"><ex>&lt;/b&gt;</ex></ph>}}</msg>
+  <msg id="018efa03821ca41e27611e4a584736810d56ed8a">
         <ph name="ICU"/>
     </msg>
-  <msg id="5868084092545682515">{VAR_SELECT, select, m {male} f {female} }</msg>
-  <msg id="4851788426695310455"><ph name="INTERPOLATION"/></msg>
-  <msg id="9013357158046221374">sex = <ph name="INTERPOLATION"/></msg>
-  <msg id="8324617391167353662"><ph name="CUSTOM_NAME"/></msg>
-  <msg id="7685649297917455806">in a translatable section</msg>
-  <msg id="2387287228265107305">
+  <msg id="fd3186ad2a9aa801fe072ddb16ca34cd98ae93da">{sex, sex, m {male}f {female}}</msg>
+  <msg id="d9879678f727b244bc7c7e20f22b63d98cb14890"><ph name="INTERPOLATION"/></msg>
+  <msg id="50dac33dc6fc0578884baac79d875785ed77c928">sex = <ph name="INTERPOLATION"/></msg>
+  <msg id="a46f833b1fe6ca49e8b97c18f4b7ea0b930c9383"><ph name="CUSTOM_NAME"/></msg>
+  <msg id="2ec983b4893bcd5b24af33bebe3ecba63868453c">in a translatable section</msg>
+  <msg id="eee74a5be8a75881a4785905bd8302a71f7d9f75">
     <ph name="START_HEADING_LEVEL1"><ex>&lt;h1&gt;</ex></ph>Markers in html comments<ph name="CLOSE_HEADING_LEVEL1"><ex>&lt;/h1&gt;</ex></ph>   
     <ph name="START_TAG_DIV"><ex>&lt;div&gt;</ex></ph><ph name="CLOSE_TAG_DIV"><ex>&lt;/div&gt;</ex></ph>
     <ph name="START_TAG_DIV_1"><ex>&lt;div&gt;</ex></ph><ph name="ICU"/><ph name="CLOSE_TAG_DIV"><ex>&lt;/div&gt;</ex></ph>
 </msg>
-  <msg id="1491627405349178954">it <ph name="START_BOLD_TEXT"><ex>&lt;b&gt;</ex></ph>should<ph name="CLOSE_BOLD_TEXT"><ex>&lt;/b&gt;</ex></ph> work</msg>
-</messagebundle>
-`;
+  <msg id="93a30c67d4e6c9b37aecfe2ac0f2b5d366d7b520">it <ph name="START_BOLD_TEXT"><ex>&lt;b&gt;</ex></ph>should<ph name="CLOSE_BOLD_TEXT"><ex>&lt;/b&gt;</ex></ph> work</msg>
+</messagebundle>`;

modules/@angular/compiler/test/i18n/message_bundle_spec.ts

@@ -6,10 +6,12 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
+import * as i18n from '@angular/compiler/src/i18n/i18n_ast';
+import {Serializer} from '@angular/compiler/src/i18n/serializers/serializer';
+import {beforeEach, describe, expect, it} from '@angular/core/testing/testing_internal';
+
 import {serializeNodes} from '../../src/i18n/digest';
-import * as i18n from '../../src/i18n/i18n_ast';
 import {MessageBundle} from '../../src/i18n/message_bundle';
-import {Serializer} from '../../src/i18n/serializers/serializer';
 import {HtmlParser} from '../../src/ml_parser/html_parser';
 import {DEFAULT_INTERPOLATION_CONFIG} from '../../src/ml_parser/interpolation_config';
 
@@ -24,18 +26,17 @@ export function main(): void {
         messages.updateFromTemplate(
             '<p i18n="m|d">Translate Me</p>', 'url', DEFAULT_INTERPOLATION_CONFIG);
         expect(humanizeMessages(messages)).toEqual([
-          'Translate Me (m|d)',
+          '2e791a68a3324ecdd29e252198638dafacec46e9=Translate Me',
         ]);
       });
 
-      it('should extract the all messages and duplicates', () => {
+      it('should extract the same message with different meaning in different entries', () => {
         messages.updateFromTemplate(
-            '<p i18n="m|d">Translate Me</p><p i18n>Translate Me</p><p i18n>Translate Me</p>', 'url',
+            '<p i18n="m|d">Translate Me</p><p i18n>Translate Me</p>', 'url',
             DEFAULT_INTERPOLATION_CONFIG);
         expect(humanizeMessages(messages)).toEqual([
-          'Translate Me (m|d)',
-          'Translate Me (|)',
-          'Translate Me (|)',
+          '2e791a68a3324ecdd29e252198638dafacec46e9=Translate Me',
+          '8ca133f957845af1b1868da1b339180d1f519644=Translate Me',
         ]);
       });
     });
@@ -43,14 +44,13 @@ export function main(): void {
 }
 
 class _TestSerializer implements Serializer {
-  write(messages: i18n.Message[]): string {
-    return messages.map(msg => `${serializeNodes(msg.nodes)} (${msg.meaning}|${msg.description})`)
+  write(messageMap: {[id: string]: i18n.Message}): string {
+    return Object.keys(messageMap)
+        .map(id => `${id}=${serializeNodes(messageMap[id].nodes)}`)
         .join('//');
   }
 
-  load(content: string, url: string): {} { return null; }
-
-  digest(msg: i18n.Message): string { return 'unused'; }
+  load(content: string, url: string, placeholders: {}): {} { return null; }
 }
 
 function humanizeMessages(catalog: MessageBundle): string[] {

modules/@angular/compiler/test/i18n/serializers/placeholder_spec.ts

@@ -6,6 +6,8 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
+import {beforeEach, describe, expect, it} from '@angular/core/testing/testing_internal';
+
 import {PlaceholderRegistry} from '../../../src/i18n/serializers/placeholder';
 
 export function main(): void {

modules/@angular/compiler/test/i18n/serializers/xliff_spec.ts

@@ -6,13 +6,12 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {escapeRegExp} from '@angular/core/src/facade/lang';
-
-import {serializeNodes} from '../../../src/i18n/digest';
+import {Xliff} from '@angular/compiler/src/i18n/serializers/xliff';
+import {beforeEach, describe, expect, it} from '@angular/core/testing/testing_internal';
 import {MessageBundle} from '../../../src/i18n/message_bundle';
-import {Xliff} from '../../../src/i18n/serializers/xliff';
 import {HtmlParser} from '../../../src/ml_parser/html_parser';
 import {DEFAULT_INTERPOLATION_CONFIG} from '../../../src/ml_parser/interpolation_config';
+import {serializeNodes} from '../../ml_parser/ast_serializer_spec';
 
 const HTML = `
 <p i18n-title title="translatable attribute">not translatable</p>
@@ -78,7 +77,8 @@ const LOAD_XLIFF = `<?xml version="1.0" encoding="UTF-8" ?>
 `;
 
 export function main(): void {
-  const serializer = new Xliff();
+  let serializer: Xliff;
+  let htmlParser: HtmlParser;
 
   function toXliff(html: string): string {
     const catalog = new MessageBundle(new HtmlParser, [], {});
@@ -86,130 +86,39 @@ export function main(): void {
     return catalog.write(serializer);
   }
 
-  function loadAsMap(xliff: string): {[id: string]: string} {
-    const i18nNodesByMsgId = serializer.load(xliff, 'url');
-    const msgMap: {[id: string]: string} = {};
-    Object.keys(i18nNodesByMsgId)
-        .forEach(id => msgMap[id] = serializeNodes(i18nNodesByMsgId[id]).join(''));
+  function loadAsText(template: string, xliff: string): {[id: string]: string} {
+    const messageBundle = new MessageBundle(htmlParser, [], {});
+    messageBundle.updateFromTemplate(template, 'url', DEFAULT_INTERPOLATION_CONFIG);
 
-    return msgMap;
+    const asAst = serializer.load(xliff, 'url', messageBundle);
+    const asText: {[id: string]: string} = {};
+    Object.keys(asAst).forEach(id => { asText[id] = serializeNodes(asAst[id]).join(''); });
+
+    return asText;
   }
 
   describe('XLIFF serializer', () => {
+
+    beforeEach(() => {
+      htmlParser = new HtmlParser();
+      serializer = new Xliff(htmlParser, DEFAULT_INTERPOLATION_CONFIG);
+    });
+
+
     describe('write', () => {
       it('should write a valid xliff file', () => { expect(toXliff(HTML)).toEqual(WRITE_XLIFF); });
     });
 
     describe('load', () => {
       it('should load XLIFF files', () => {
-        expect(loadAsMap(LOAD_XLIFF)).toEqual({
+        expect(loadAsText(HTML, LOAD_XLIFF)).toEqual({
           '983775b9a51ce14b036be72d4cfd65d68d64e231': 'etubirtta elbatalsnart',
           'ec1d033f2436133c14ab038286c4f5df4697484a':
-              '<ph name="INTERPOLATION"/> footnemele elbatalsnart <ph name="START_BOLD_TEXT"/>sredlohecalp htiw<ph name="CLOSE_BOLD_TEXT"/>',
+              '{{ interpolation}} footnemele elbatalsnart <b>sredlohecalp htiw</b>',
           'db3e0a6a5a96481f60aec61d98c3eecddef5ac23': 'oof',
-          'd7fa2d59aaedcaa5309f13028c59af8c85b8c49d':
-              '<ph name="START_TAG_DIV"/><ph name="CLOSE_TAG_DIV"/><ph name="TAG_IMG"/><ph name="LINE_BREAK"/>',
+          'd7fa2d59aaedcaa5309f13028c59af8c85b8c49d': '<div></div><img/><br/>',
         });
       });
-
-      describe('structure errors', () => {
-        it('should throw when a trans-unit has no translation', () => {
-          const XLIFF = `<?xml version="1.0" encoding="UTF-8" ?>
-<xliff version="1.2" xmlns="urn:oasis:names:tc:xliff:document:1.2">
-  <file source-language="en" datatype="plaintext" original="ng2.template">
-    <body>
-      <trans-unit id="missingtarget">
-        <source/>
-      </trans-unit>
-    </body>
-  </file>
-</xliff>`;
-
-          expect(() => {
-            loadAsMap(XLIFF);
-          }).toThrowError(/Message missingtarget misses a translation/);
-        });
-
-
-        it('should throw when a trans-unit has no id attribute', () => {
-          const XLIFF = `<?xml version="1.0" encoding="UTF-8" ?>
-<xliff version="1.2" xmlns="urn:oasis:names:tc:xliff:document:1.2">
-  <file source-language="en" datatype="plaintext" original="ng2.template">
-    <body>
-      <trans-unit datatype="html">
-        <source/>
-        <target/>
-      </trans-unit>
-    </body>
-  </file>
-</xliff>`;
-
-          expect(() => {
-            loadAsMap(XLIFF);
-          }).toThrowError(/<trans-unit> misses the "id" attribute/);
-        });
-
-        it('should throw on duplicate trans-unit id', () => {
-          const XLIFF = `<?xml version="1.0" encoding="UTF-8" ?>
-<xliff version="1.2" xmlns="urn:oasis:names:tc:xliff:document:1.2">
-  <file source-language="en" datatype="plaintext" original="ng2.template">
-    <body>
-      <trans-unit id="deadbeef">
-        <source/>
-        <target/>
-      </trans-unit>
-      <trans-unit id="deadbeef">
-        <source/>
-        <target/>
-      </trans-unit>
-    </body>
-  </file>
-</xliff>`;
-
-          expect(() => {
-            loadAsMap(XLIFF);
-          }).toThrowError(/Duplicated translations for msg deadbeef/);
-        });
-      });
-
-      describe('message errors', () => {
-        it('should throw on unknown message tags', () => {
-          const XLIFF = `<?xml version="1.0" encoding="UTF-8" ?>
-<xliff version="1.2" xmlns="urn:oasis:names:tc:xliff:document:1.2">
-  <file source-language="en" datatype="plaintext" original="ng2.template">
-    <body>
-      <trans-unit id="deadbeef" datatype="html">
-        <source/>
-        <target><b>msg should contain only ph tags</b></target>
-      </trans-unit>
-    </body>
-  </file>
-</xliff>`;
-
-          expect(() => { loadAsMap(XLIFF); })
-              .toThrowError(
-                  new RegExp(escapeRegExp(`[ERROR ->]<b>msg should contain only ph tags</b>`)));
-        });
-
-        it('should throw when a placeholder misses an id attribute', () => {
-          const XLIFF = `<?xml version="1.0" encoding="UTF-8" ?>
-<xliff version="1.2" xmlns="urn:oasis:names:tc:xliff:document:1.2">
-  <file source-language="en" datatype="plaintext" original="ng2.template">
-    <body>
-      <trans-unit id="deadbeef" datatype="html">
-        <source/>
-        <target><x/></target>
-      </trans-unit>
-    </body>
-  </file>
-</xliff>`;
-
-          expect(() => {
-            loadAsMap(XLIFF);
-          }).toThrowError(new RegExp(escapeRegExp(`<x> misses the "id" attribute`)));
-        });
-
-      });
     });
   });
 }

modules/@angular/compiler/test/i18n/serializers/xmb_spec.ts

@@ -43,10 +43,10 @@ export function main(): void {
 <!ELEMENT ex (#PCDATA)>
 ]>
 <messagebundle>
-  <msg id="7056919470098446707">translatable element <ph name="START_BOLD_TEXT"><ex>&lt;b&gt;</ex></ph>with placeholders<ph name="CLOSE_BOLD_TEXT"><ex>&lt;/b&gt;</ex></ph> <ph name="INTERPOLATION"/></msg>
-  <msg id="2981514368455622387">{VAR_PLURAL, plural, =0 {<ph name="START_PARAGRAPH"><ex>&lt;p&gt;</ex></ph>test<ph name="CLOSE_PARAGRAPH"><ex>&lt;/p&gt;</ex></ph>} }</msg>
-  <msg id="7999024498831672133" desc="d" meaning="m">foo</msg>
-  <msg id="2015957479576096115">{VAR_PLURAL, plural, =0 {{VAR_SELECT, select, other {<ph name="START_PARAGRAPH"><ex>&lt;p&gt;</ex></ph>deeply nested<ph name="CLOSE_PARAGRAPH"><ex>&lt;/p&gt;</ex></ph>} } } }</msg>
+  <msg id="ec1d033f2436133c14ab038286c4f5df4697484a">translatable element <ph name="START_BOLD_TEXT"><ex>&lt;b&gt;</ex></ph>with placeholders<ph name="CLOSE_BOLD_TEXT"><ex>&lt;/b&gt;</ex></ph> <ph name="INTERPOLATION"/></msg>
+  <msg id="e2ccf3d131b15f54aa1fcf1314b1ca77c14bfcc2">{ count, plural, =0 {<ph name="START_PARAGRAPH"><ex>&lt;p&gt;</ex></ph>test<ph name="CLOSE_PARAGRAPH"><ex>&lt;/p&gt;</ex></ph>} }</msg>
+  <msg id="db3e0a6a5a96481f60aec61d98c3eecddef5ac23" desc="d" meaning="m">foo</msg>
+  <msg id="0e16a673a5a7a135c9f7b957ec2c5c6f6ee6e2c4">{ count, plural, =0 {{ sex, select, other {<ph name="START_PARAGRAPH"><ex>&lt;p&gt;</ex></ph>deeply nested<ph name="CLOSE_PARAGRAPH"><ex>&lt;/p&gt;</ex></ph>} } } }</msg>
 </messagebundle>
 `;
 
@@ -55,7 +55,7 @@ export function main(): void {
     it('should throw when trying to load an xmb file', () => {
       expect(() => {
         const serializer = new Xmb();
-        serializer.load(XMB, 'url');
+        serializer.load(XMB, 'url', null);
       }).toThrowError(/Unsupported/);
     });
   });

modules/@angular/compiler/test/i18n/serializers/xml_helper_spec.ts

@@ -6,6 +6,8 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
+import {describe, expect, it} from '@angular/core/testing/testing_internal';
+
 import * as xml from '../../../src/i18n/serializers/xml_helper';
 
 export function main(): void {

modules/@angular/compiler/test/i18n/serializers/xtb_spec.ts

@@ -8,24 +8,37 @@
 
 import {escapeRegExp} from '@angular/core/src/facade/lang';
 
-import {serializeNodes} from '../../../src/i18n/digest';
+import {MessageBundle} from '../../../src/i18n/message_bundle';
 import {Xtb} from '../../../src/i18n/serializers/xtb';
+import {HtmlParser} from '../../../src/ml_parser/html_parser';
+import {DEFAULT_INTERPOLATION_CONFIG} from '../../../src/ml_parser/interpolation_config';
+import {serializeNodes} from '../../ml_parser/ast_serializer_spec';
 
 export function main(): void {
   describe('XTB serializer', () => {
-    const serializer = new Xtb();
+    let serializer: Xtb;
+    let htmlParser: HtmlParser;
 
-    function loadAsMap(xtb: string): {[id: string]: string} {
-      const i18nNodesByMsgId = serializer.load(xtb, 'url');
-      const msgMap: {[id: string]: string} = {};
-      Object.keys(i18nNodesByMsgId).forEach(id => {
-        msgMap[id] = serializeNodes(i18nNodesByMsgId[id]).join('');
-      });
-      return msgMap;
+    function loadAsText(template: string, xtb: string): {[id: string]: string} {
+      const messageBundle = new MessageBundle(htmlParser, [], {});
+      messageBundle.updateFromTemplate(template, 'url', DEFAULT_INTERPOLATION_CONFIG);
+
+      const asAst = serializer.load(xtb, 'url', messageBundle);
+      const asText: {[id: string]: string} = {};
+      Object.keys(asAst).forEach(id => { asText[id] = serializeNodes(asAst[id]).join(''); });
+
+      return asText;
     }
 
+    beforeEach(() => {
+      htmlParser = new HtmlParser();
+      serializer = new Xtb(htmlParser, DEFAULT_INTERPOLATION_CONFIG);
+    });
+
     describe('load', () => {
       it('should load XTB files with a doctype', () => {
+        const HTML = `<div i18n>bar</div>`;
+
         const XTB = `<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE translationbundle [<!ELEMENT translationbundle (translation)*>
 <!ATTLIST translationbundle lang CDATA #REQUIRED>
@@ -37,66 +50,75 @@ export function main(): void {
 <!ATTLIST ph name CDATA #REQUIRED>
 ]>
 <translationbundle>
-  <translation id="8841459487341224498">rab</translation>
+  <translation id="28a86c8a00ae573b2bac698d6609316dc7b4a226">rab</translation>
 </translationbundle>`;
 
-        expect(loadAsMap(XTB)).toEqual({'8841459487341224498': 'rab'});
+        expect(loadAsText(HTML, XTB)).toEqual({'28a86c8a00ae573b2bac698d6609316dc7b4a226': 'rab'});
       });
 
       it('should load XTB files without placeholders', () => {
+        const HTML = `<div i18n>bar</div>`;
+
         const XTB = `<?xml version="1.0" encoding="UTF-8"?>
 <translationbundle>
-  <translation id="8841459487341224498">rab</translation>
+  <translation id="28a86c8a00ae573b2bac698d6609316dc7b4a226">rab</translation>
 </translationbundle>`;
 
-        expect(loadAsMap(XTB)).toEqual({'8841459487341224498': 'rab'});
+        expect(loadAsText(HTML, XTB)).toEqual({'28a86c8a00ae573b2bac698d6609316dc7b4a226': 'rab'});
       });
 
-
       it('should load XTB files with placeholders', () => {
+        const HTML = `<div i18n><p>bar</p></div>`;
+
         const XTB = `<?xml version="1.0" encoding="UTF-8"?>
 <translationbundle>
-  <translation id="8877975308926375834"><ph name="START_PARAGRAPH"/>rab<ph name="CLOSE_PARAGRAPH"/></translation>
+  <translation id="7de4d8ff1e42b7b31da6204074818236a9a5317f"><ph name="START_PARAGRAPH"/>rab<ph name="CLOSE_PARAGRAPH"/></translation>
 </translationbundle>`;
 
-        expect(loadAsMap(XTB)).toEqual({
-          '8877975308926375834': '<ph name="START_PARAGRAPH"/>rab<ph name="CLOSE_PARAGRAPH"/>'
+        expect(loadAsText(HTML, XTB)).toEqual({
+          '7de4d8ff1e42b7b31da6204074818236a9a5317f': '<p>rab</p>'
         });
       });
 
       it('should replace ICU placeholders with their translations', () => {
+        const HTML = `<div i18n>-{ count, plural, =0 {<p>bar</p>}}-</div>`;
+
         const XTB = `<?xml version="1.0" encoding="UTF-8" ?>
 <translationbundle>
-  <translation id="7717087045075616176">*<ph name="ICU"/>*</translation>
-  <translation id="5115002811911870583">{VAR_PLURAL, plural, =1 {<ph name="START_PARAGRAPH"/>rab<ph name="CLOSE_PARAGRAPH"/>}}</translation>
+  <translation id="eb404e202fed4846e25e7d9ac1fcb719fe4da257">*<ph name="ICU"/>*</translation>
+  <translation id="fc92b9b781194a02ab773129c8c5a7fc0735efd7">{ count, plural, =1 {<ph name="START_PARAGRAPH"/>rab<ph name="CLOSE_PARAGRAPH"/>}}</translation>
 </translationbundle>`;
 
-        expect(loadAsMap(XTB)).toEqual({
-          '7717087045075616176': `*<ph name="ICU"/>*`,
-          '5115002811911870583':
-              `{VAR_PLURAL, plural, =1 {[<ph name="START_PARAGRAPH"/>, rab, <ph name="CLOSE_PARAGRAPH"/>]}}`,
+        expect(loadAsText(HTML, XTB)).toEqual({
+          'eb404e202fed4846e25e7d9ac1fcb719fe4da257': `*{ count, plural, =1 {<p>rab</p>}}*`,
+          'fc92b9b781194a02ab773129c8c5a7fc0735efd7': `{ count, plural, =1 {<p>rab</p>}}`,
         });
       });
 
       it('should load complex XTB files', () => {
+        const HTML = `
+<div i18n>foo <b>bar</b> {{ a + b }}</div>
+<div i18n>{ count, plural, =0 {<p>bar</p>}}</div>
+<div i18n="m|d">foo</div>
+<div i18n>{ count, plural, =0 {{ sex, select, other {<p>bar</p>}} }}</div>`;
+
         const XTB = `<?xml version="1.0" encoding="UTF-8" ?>
 <translationbundle>
-  <translation id="8281795707202401639"><ph name="INTERPOLATION"/><ph name="START_BOLD_TEXT"/>rab<ph name="CLOSE_BOLD_TEXT"/> oof</translation>
-  <translation id="5115002811911870583">{VAR_PLURAL, plural, =1 {<ph name="START_PARAGRAPH"/>rab<ph name="CLOSE_PARAGRAPH"/>}}</translation>
-  <translation id="130772889486467622">oof</translation>
-  <translation id="4739316421648347533">{VAR_PLURAL, plural, =1 {{VAR_GENDER, gender, male {<ph name="START_PARAGRAPH"/>rab<ph name="CLOSE_PARAGRAPH"/>}} }}</translation>
+  <translation id="7103b4b13b616270a0044efade97d8b4f96f2ca6"><ph name="INTERPOLATION"/><ph name="START_BOLD_TEXT"/>rab<ph name="CLOSE_BOLD_TEXT"/> oof</translation>
+  <translation id="fc92b9b781194a02ab773129c8c5a7fc0735efd7">{ count, plural, =1 {<ph name="START_PARAGRAPH"/>rab<ph name="CLOSE_PARAGRAPH"/>}}</translation>
+  <translation id="db3e0a6a5a96481f60aec61d98c3eecddef5ac23">oof</translation>
+  <translation id="8fb569d3dd83e92eff2551b24f5290d3035ce61b">{ count, plural, =1 {{ sex, select, other {<ph name="START_PARAGRAPH"/>rab<ph name="CLOSE_PARAGRAPH"/>}} }}</translation>
 </translationbundle>`;
 
-        expect(loadAsMap(XTB)).toEqual({
-          '8281795707202401639':
-              `<ph name="INTERPOLATION"/><ph name="START_BOLD_TEXT"/>rab<ph name="CLOSE_BOLD_TEXT"/> oof`,
-          '5115002811911870583':
-              `{VAR_PLURAL, plural, =1 {[<ph name="START_PARAGRAPH"/>, rab, <ph name="CLOSE_PARAGRAPH"/>]}}`,
-          '130772889486467622': `oof`,
-          '4739316421648347533':
-              `{VAR_PLURAL, plural, =1 {[{VAR_GENDER, gender, male {[<ph name="START_PARAGRAPH"/>, rab, <ph name="CLOSE_PARAGRAPH"/>]}},  ]}}`,
+        expect(loadAsText(HTML, XTB)).toEqual({
+          '7103b4b13b616270a0044efade97d8b4f96f2ca6': `{{ a + b }}<b>rab</b> oof`,
+          'fc92b9b781194a02ab773129c8c5a7fc0735efd7': `{ count, plural, =1 {<p>rab</p>}}`,
+          'db3e0a6a5a96481f60aec61d98c3eecddef5ac23': `oof`,
+          '8fb569d3dd83e92eff2551b24f5290d3035ce61b':
+              `{ count, plural, =1 {{ sex, select, other {<p>rab</p>}} }}`,
         });
       });
+
     });
 
     describe('errors', () => {
@@ -105,7 +127,7 @@ export function main(): void {
             '<translationbundle><translationbundle></translationbundle></translationbundle>';
 
         expect(() => {
-          loadAsMap(XTB);
+          loadAsText('', XTB);
         }).toThrowError(/<translationbundle> elements can not be nested/);
       });
 
@@ -114,49 +136,58 @@ export function main(): void {
   <translation></translation>
 </translationbundle>`;
 
-        expect(() => { loadAsMap(XTB); }).toThrowError(/<translation> misses the "id" attribute/);
+        expect(() => {
+          loadAsText('', XTB);
+        }).toThrowError(/<translation> misses the "id" attribute/);
       });
 
       it('should throw when a placeholder has no name attribute', () => {
+        const HTML = '<div i18n>give me a message</div>';
+
         const XTB = `<translationbundle>
-  <translation id="1186013544048295927"><ph /></translation>
+  <translation id="8de97c6a35252d9409dcaca0b8171c952740b28c"><ph /></translation>
 </translationbundle>`;
 
-        expect(() => { loadAsMap(XTB); }).toThrowError(/<ph> misses the "name" attribute/);
+        expect(() => { loadAsText(HTML, XTB); }).toThrowError(/<ph> misses the "name" attribute/);
       });
 
-      it('should throw on unknown xtb tags', () => {
+      it('should throw when a placeholder is not present in the source message', () => {
+        const HTML = `<div i18n>bar</div>`;
+
+        const XTB = `<?xml version="1.0" encoding="UTF-8"?>
+<translationbundle>
+  <translation id="28a86c8a00ae573b2bac698d6609316dc7b4a226"><ph name="UNKNOWN"/></translation>
+</translationbundle>`;
+
+        expect(() => {
+          loadAsText(HTML, XTB);
+        }).toThrowError(/The placeholder "UNKNOWN" does not exists in the source message/);
+      });
+    });
+
+    it('should throw when the translation results in invalid html', () => {
+      const HTML = `<div i18n><p>bar</p></div>`;
+
+      const XTB = `<?xml version="1.0" encoding="UTF-8"?>
+<translationbundle>
+  <translation id="7de4d8ff1e42b7b31da6204074818236a9a5317f">rab<ph name="CLOSE_PARAGRAPH"/></translation>
+</translationbundle>`;
+
+      expect(() => {
+        loadAsText(HTML, XTB);
+      }).toThrowError(/xtb parse errors:\nUnexpected closing tag "p"/);
+
+    });
+
+    it('should throw on unknown tags', () => {
       const XTB = `<what></what>`;
 
       expect(() => {
-          loadAsMap(XTB);
+        loadAsText('', XTB);
       }).toThrowError(new RegExp(escapeRegExp(`Unexpected tag ("[ERROR ->]<what></what>")`)));
     });
 
-      it('should throw on unknown message tags', () => {
-        const XTB = `<translationbundle>
-  <translation id="1186013544048295927"><b>msg should contain only ph tags</b></translation>
-</translationbundle>`;
-
-        expect(() => { loadAsMap(XTB); })
-            .toThrowError(
-                new RegExp(escapeRegExp(`[ERROR ->]<b>msg should contain only ph tags</b>`)));
-      });
-
-      it('should throw on duplicate message id', () => {
-        const XTB = `<translationbundle>
-  <translation id="1186013544048295927">msg1</translation>
-  <translation id="1186013544048295927">msg2</translation>
-</translationbundle>`;
-
-        expect(() => {
-          loadAsMap(XTB);
-        }).toThrowError(/Duplicated translations for msg 1186013544048295927/);
-      });
-
     it('should throw when trying to save an xtb file',
-         () => { expect(() => { serializer.write([]); }).toThrowError(/Unsupported/); });
-
-    });
+       () => { expect(() => { serializer.write({}); }).toThrowError(/Unsupported/); });
   });
 }

modules/@angular/compiler/test/i18n/translation_bundle_spec.ts

@@ -1,110 +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 * as i18n from '../../src/i18n/i18n_ast';
-import {TranslationBundle} from '../../src/i18n/translation_bundle';
-import {ParseLocation, ParseSourceFile, ParseSourceSpan} from '../../src/parse_util';
-import {serializeNodes} from '../ml_parser/ast_serializer_spec';
-
-export function main(): void {
-  describe('TranslationBundle', () => {
-    const file = new ParseSourceFile('content', 'url');
-    const location = new ParseLocation(file, 0, 0, 0);
-    const span = new ParseSourceSpan(location, null);
-    const srcNode = new i18n.Text('src', span);
-
-    it('should translate a plain message', () => {
-      const msgMap = {foo: [new i18n.Text('bar', null)]};
-      const tb = new TranslationBundle(msgMap, (_) => 'foo');
-      const msg = new i18n.Message([srcNode], {}, {}, 'm', 'd');
-      expect(serializeNodes(tb.get(msg))).toEqual(['bar']);
-    });
-
-    it('should translate a message with placeholder', () => {
-      const msgMap = {
-        foo: [
-          new i18n.Text('bar', null),
-          new i18n.Placeholder('', 'ph1', null),
-        ]
-      };
-      const phMap = {
-        ph1: '*phContent*',
-      };
-      const tb = new TranslationBundle(msgMap, (_) => 'foo');
-      const msg = new i18n.Message([srcNode], phMap, {}, 'm', 'd');
-      expect(serializeNodes(tb.get(msg))).toEqual(['bar*phContent*']);
-    });
-
-    it('should translate a message with placeholder referencing messages', () => {
-      const msgMap = {
-        foo: [
-          new i18n.Text('--', null),
-          new i18n.Placeholder('', 'ph1', null),
-          new i18n.Text('++', null),
-        ],
-        ref: [
-          new i18n.Text('*refMsg*', null),
-        ],
-      };
-      const refMsg = new i18n.Message([srcNode], {}, {}, 'm', 'd');
-      const msg = new i18n.Message([srcNode], {}, {ph1: refMsg}, 'm', 'd');
-      let count = 0;
-      const digest = (_: any) => count++ ? 'ref' : 'foo';
-      const tb = new TranslationBundle(msgMap, digest);
-
-      expect(serializeNodes(tb.get(msg))).toEqual(['--*refMsg*++']);
-    });
-
-    describe('errors', () => {
-      it('should report unknown placeholders', () => {
-        const msgMap = {
-          foo: [
-            new i18n.Text('bar', null),
-            new i18n.Placeholder('', 'ph1', span),
-          ]
-        };
-        const tb = new TranslationBundle(msgMap, (_) => 'foo');
-        const msg = new i18n.Message([srcNode], {}, {}, 'm', 'd');
-        expect(() => tb.get(msg)).toThrowError(/Unknown placeholder/);
-      });
-
-      it('should report missing translation', () => {
-        const tb = new TranslationBundle({}, (_) => 'foo');
-        const msg = new i18n.Message([srcNode], {}, {}, 'm', 'd');
-        expect(() => tb.get(msg)).toThrowError(/Missing translation for message foo/);
-      });
-
-      it('should report missing referenced message', () => {
-        const msgMap = {
-          foo: [new i18n.Placeholder('', 'ph1', span)],
-        };
-        const refMsg = new i18n.Message([srcNode], {}, {}, 'm', 'd');
-        const msg = new i18n.Message([srcNode], {}, {ph1: refMsg}, 'm', 'd');
-        let count = 0;
-        const digest = (_: any) => count++ ? 'ref' : 'foo';
-        const tb = new TranslationBundle(msgMap, digest);
-        expect(() => tb.get(msg)).toThrowError(/Missing translation for message ref/);
-      });
-
-      it('should report invalid translated html', () => {
-        const msgMap = {
-          foo: [
-            new i18n.Text('text', null),
-            new i18n.Placeholder('', 'ph1', null),
-          ]
-        };
-        const phMap = {
-          ph1: '</b>',
-        };
-        const tb = new TranslationBundle(msgMap, (_) => 'foo');
-        const msg = new i18n.Message([srcNode], phMap, {}, 'm', 'd');
-        expect(() => tb.get(msg)).toThrowError(/Unexpected closing tag "b"/);
-      });
-    });
-  });
-}

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

@@ -22,8 +22,5 @@
   "files": [
     "index.ts",
     "../../../node_modules/zone.js/dist/zone.js.d.ts"
-  ],
-  "angularCompilerOptions": {
-    "annotateForClosureCompiler": true
-  }
+  ]
 }

modules/@angular/core/src/application_ref.ts

@@ -21,8 +21,6 @@ import {CompilerFactory, CompilerOptions} from './linker/compiler';
 import {ComponentFactory, ComponentRef} from './linker/component_factory';
 import {ComponentFactoryResolver} from './linker/component_factory_resolver';
 import {NgModuleFactory, NgModuleInjector, NgModuleRef} from './linker/ng_module_factory';
-import {AppView} from './linker/view';
-import {ViewRef, ViewRef_} from './linker/view_ref';
 import {WtfScopeFn, wtfCreateScope, wtfLeave} from './profile/profile';
 import {Testability, TestabilityRegistry} from './testability/testability';
 import {Type} from './type';
@@ -62,15 +60,6 @@ export function isDevMode(): boolean {
   return _devMode;
 }
 
-/**
- * A token for third-party components that can register themselves with NgProbe.
- *
- * @experimental
- */
-export class NgProbeToken {
-  constructor(public name: string, public token: any) {}
-}
-
 /**
  * Creates a platform.
  * Platforms have to be eagerly created via this function.
@@ -389,23 +378,6 @@ export abstract class ApplicationRef {
    * Get a list of components registered to this application.
    */
   get components(): ComponentRef<any>[] { return <ComponentRef<any>[]>unimplemented(); };
-
-  /**
-   * Attaches a view so that it will be dirty checked.
-   * The view will be automatically detached when it is destroyed.
-   * This will throw if the view is already attached to a ViewContainer.
-   */
-  attachView(view: ViewRef): void { unimplemented(); }
-
-  /**
-   * Detaches a view from dirty checking again.
-   */
-  detachView(view: ViewRef): void { unimplemented(); }
-
-  /**
-   * Returns the number of attached views.
-   */
-  get viewCount() { return unimplemented(); }
 }
 
 @Injectable()
@@ -416,7 +388,7 @@ export class ApplicationRef_ extends ApplicationRef {
   private _bootstrapListeners: Function[] = [];
   private _rootComponents: ComponentRef<any>[] = [];
   private _rootComponentTypes: Type<any>[] = [];
-  private _views: AppView<any>[] = [];
+  private _changeDetectorRefs: ChangeDetectorRef[] = [];
   private _runningTick: boolean = false;
   private _enforceNoNewChanges: boolean = false;
 
@@ -434,16 +406,12 @@ export class ApplicationRef_ extends ApplicationRef {
         {next: () => { this._zone.run(() => { this.tick(); }); }});
   }
 
-  attachView(viewRef: ViewRef): void {
-    const view = (viewRef as ViewRef_<any>).internalView;
-    this._views.push(view);
-    view.attachToAppRef(this);
+  registerChangeDetector(changeDetector: ChangeDetectorRef): void {
+    this._changeDetectorRefs.push(changeDetector);
   }
 
-  detachView(viewRef: ViewRef): void {
-    const view = (viewRef as ViewRef_<any>).internalView;
-    ListWrapper.remove(this._views, view);
-    view.detach();
+  unregisterChangeDetector(changeDetector: ChangeDetectorRef): void {
+    ListWrapper.remove(this._changeDetectorRefs, changeDetector);
   }
 
   bootstrap<C>(componentOrFactory: ComponentFactory<C>|Type<C>): ComponentRef<C> {
@@ -474,8 +442,9 @@ export class ApplicationRef_ extends ApplicationRef {
     return compRef;
   }
 
-  private _loadComponent(componentRef: ComponentRef<any>): void {
-    this.attachView(componentRef.hostView);
+  /** @internal */
+  _loadComponent(componentRef: ComponentRef<any>): void {
+    this._changeDetectorRefs.push(componentRef.changeDetectorRef);
     this.tick();
     this._rootComponents.push(componentRef);
     // Get the listeners lazily to prevent DI cycles.
@@ -485,8 +454,12 @@ export class ApplicationRef_ extends ApplicationRef {
     listeners.forEach((listener) => listener(componentRef));
   }
 
-  private _unloadComponent(componentRef: ComponentRef<any>): void {
-    this.detachView(componentRef.hostView);
+  /** @internal */
+  _unloadComponent(componentRef: ComponentRef<any>): void {
+    if (this._rootComponents.indexOf(componentRef) == -1) {
+      return;
+    }
+    this.unregisterChangeDetector(componentRef.changeDetectorRef);
     ListWrapper.remove(this._rootComponents, componentRef);
   }
 
@@ -498,9 +471,9 @@ export class ApplicationRef_ extends ApplicationRef {
     const scope = ApplicationRef_._tickScope();
     try {
       this._runningTick = true;
-      this._views.forEach((view) => view.ref.detectChanges());
+      this._changeDetectorRefs.forEach((detector) => detector.detectChanges());
       if (this._enforceNoNewChanges) {
-        this._views.forEach((view) => view.ref.checkNoChanges());
+        this._changeDetectorRefs.forEach((detector) => detector.checkNoChanges());
       }
     } finally {
       this._runningTick = false;
@@ -510,11 +483,9 @@ export class ApplicationRef_ extends ApplicationRef {
 
   ngOnDestroy() {
     // TODO(alxhub): Dispose of the NgZone.
-    this._views.slice().forEach((view) => view.destroy());
+    this._rootComponents.slice().forEach((component) => component.destroy());
   }
 
-  get viewCount() { return this._views.length; }
-
   get componentTypes(): Type<any>[] { return this._rootComponentTypes; }
 
   get components(): ComponentRef<any>[] { return this._rootComponents; }

modules/@angular/core/src/core.ts

@@ -14,7 +14,7 @@
 export * from './metadata';
 export * from './util';
 export * from './di';
-export {createPlatform, assertPlatform, destroyPlatform, getPlatform, PlatformRef, ApplicationRef, enableProdMode, isDevMode, createPlatformFactory, NgProbeToken} from './application_ref';
+export {createPlatform, assertPlatform, destroyPlatform, getPlatform, PlatformRef, ApplicationRef, enableProdMode, isDevMode, createPlatformFactory} from './application_ref';
 export {APP_ID, PACKAGE_ROOT_URL, PLATFORM_INITIALIZER, APP_BOOTSTRAP_LISTENER} from './application_tokens';
 export {APP_INITIALIZER, ApplicationInitStatus} from './application_init';
 export * from './zone';

modules/@angular/core/src/linker/view.ts

@@ -6,7 +6,6 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {ApplicationRef} from '../application_ref';
 import {ChangeDetectorRef, ChangeDetectorStatus} from '../change_detection/change_detection';
 import {Injector, THROW_IF_NOT_FOUND} from '../di/injector';
 import {ListWrapper} from '../facade/collection';
@@ -42,10 +41,7 @@ export abstract class AppView<T> {
   lastRootNode: any;
   allNodes: any[];
   disposables: Function[];
-  viewContainer: ViewContainer;
-  // This will be set if a view is directly attached to an ApplicationRef
-  // and not to a view container.
-  appRef: ApplicationRef;
+  viewContainer: ViewContainer = null;
 
   numberOfChecks: number = 0;
 
@@ -142,12 +138,10 @@ export abstract class AppView<T> {
   injector(nodeIndex: number): Injector { return new ElementInjector(this, nodeIndex); }
 
   detachAndDestroy() {
-    if (this.viewContainer) {
-      this.viewContainer.detachView(this.viewContainer.nestedViews.indexOf(this));
-    } else if (this.appRef) {
-      this.appRef.detachView(this.ref);
-    } else if (this._hasExternalHostElement) {
+    if (this._hasExternalHostElement) {
       this.detach();
+    } else if (isPresent(this.viewContainer)) {
+      this.viewContainer.detachView(this.viewContainer.nestedViews.indexOf(this));
     }
     this.destroy();
   }
@@ -202,7 +196,6 @@ export abstract class AppView<T> {
         projectedViews.splice(index, 1);
       }
     }
-    this.appRef = null;
     this.viewContainer = null;
     this.dirtyParentQueriesInternal();
   }
@@ -215,18 +208,7 @@ export abstract class AppView<T> {
     }
   }
 
-  attachToAppRef(appRef: ApplicationRef) {
-    if (this.viewContainer) {
-      throw new Error('This view is already attached to a ViewContainer!');
-    }
-    this.appRef = appRef;
-    this.dirtyParentQueriesInternal();
-  }
-
   attachAfter(viewContainer: ViewContainer, prevView: AppView<any>) {
-    if (this.appRef) {
-      throw new Error('This view is already attached directly to the ApplicationRef!');
-    }
     this._renderAttach(viewContainer, prevView);
     this.viewContainer = viewContainer;
     if (this.declaredViewContainer && this.declaredViewContainer !== viewContainer) {

modules/@angular/core/src/linker/view_ref.ts

@@ -17,7 +17,7 @@ import {AppView} from './view';
 /**
  * @stable
  */
-export abstract class ViewRef extends ChangeDetectorRef {
+export abstract class ViewRef {
   get destroyed(): boolean { return <boolean>unimplemented(); }
 
   abstract onDestroy(callback: Function): any /** TODO #9100 */;

modules/@angular/core/test/application_ref_spec.ts

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {APP_BOOTSTRAP_LISTENER, APP_INITIALIZER, CompilerFactory, Component, NgModule, PlatformRef, Type, ViewChild, ViewContainerRef} from '@angular/core';
+import {APP_BOOTSTRAP_LISTENER, APP_INITIALIZER, CompilerFactory, Component, NgModule, PlatformRef, Type} from '@angular/core';
 import {ApplicationRef, ApplicationRef_} from '@angular/core/src/application_ref';
 import {ErrorHandler} from '@angular/core/src/error_handler';
 import {ComponentRef} from '@angular/core/src/linker/component_factory';
@@ -16,7 +16,9 @@ import {DOCUMENT} from '@angular/platform-browser/src/dom/dom_tokens';
 import {expect} from '@angular/platform-browser/testing/matchers';
 import {ServerModule} from '@angular/platform-server';
 
-import {ComponentFixtureNoNgZone, TestBed, async, inject, withModule} from '../testing';
+import {TestBed, async, inject, withModule} from '../testing';
+
+import {SpyChangeDetectorRef} from './spies';
 
 @Component({selector: 'comp', template: 'hello'})
 class SomeComponent {
@@ -72,16 +74,13 @@ export function main() {
       beforeEach(() => { TestBed.configureTestingModule({imports: [createModule()]}); });
 
       it('should throw when reentering tick', inject([ApplicationRef], (ref: ApplicationRef_) => {
-           const view = jasmine.createSpyObj('view', ['detach', 'attachToAppRef']);
-           const viewRef = jasmine.createSpyObj('viewRef', ['detectChanges']);
-           viewRef.internalView = view;
-           view.ref = viewRef;
+           const cdRef = <any>new SpyChangeDetectorRef();
            try {
-             ref.attachView(viewRef);
-             viewRef.detectChanges.and.callFake(() => ref.tick());
+             ref.registerChangeDetector(cdRef);
+             cdRef.spy('detectChanges').and.callFake(() => ref.tick());
              expect(() => ref.tick()).toThrowError('ApplicationRef.tick is called recursively');
            } finally {
-             ref.detachView(viewRef);
+             ref.unregisterChangeDetector(cdRef);
            }
          }));
 
@@ -262,84 +261,6 @@ export function main() {
                });
          }));
     });
-
-    describe('attachView / detachView', () => {
-      @Component({template: '{{name}}'})
-      class MyComp {
-        name = 'Initial';
-      }
-
-      @Component({template: '<ng-container #vc></ng-container>'})
-      class ContainerComp {
-        @ViewChild('vc', {read: ViewContainerRef})
-        vc: ViewContainerRef;
-      }
-
-      beforeEach(() => {
-        TestBed.configureTestingModule({
-          declarations: [MyComp, ContainerComp],
-          providers: [{provide: ComponentFixtureNoNgZone, useValue: true}]
-        });
-      });
-
-      it('should dirty check attached views', () => {
-        const comp = TestBed.createComponent(MyComp);
-        const appRef: ApplicationRef = TestBed.get(ApplicationRef);
-        expect(appRef.viewCount).toBe(0);
-
-        appRef.tick();
-        expect(comp.nativeElement).toHaveText('');
-
-        appRef.attachView(comp.componentRef.hostView);
-        appRef.tick();
-        expect(appRef.viewCount).toBe(1);
-        expect(comp.nativeElement).toHaveText('Initial');
-      });
-
-      it('should not dirty check detached views', () => {
-        const comp = TestBed.createComponent(MyComp);
-        const appRef: ApplicationRef = TestBed.get(ApplicationRef);
-
-        appRef.attachView(comp.componentRef.hostView);
-        appRef.tick();
-        expect(comp.nativeElement).toHaveText('Initial');
-
-        appRef.detachView(comp.componentRef.hostView);
-        comp.componentInstance.name = 'New';
-        appRef.tick();
-        expect(appRef.viewCount).toBe(0);
-        expect(comp.nativeElement).toHaveText('Initial');
-      });
-
-      it('should detach attached views if they are destroyed', () => {
-        const comp = TestBed.createComponent(MyComp);
-        const appRef: ApplicationRef = TestBed.get(ApplicationRef);
-
-        appRef.attachView(comp.componentRef.hostView);
-        comp.destroy();
-
-        expect(appRef.viewCount).toBe(0);
-      });
-
-      it('should not allow to attach a view to both, a view container and the ApplicationRef',
-         () => {
-           const comp = TestBed.createComponent(MyComp);
-           const hostView = comp.componentRef.hostView;
-           const containerComp = TestBed.createComponent(ContainerComp);
-           containerComp.detectChanges();
-           const vc = containerComp.componentInstance.vc;
-           const appRef: ApplicationRef = TestBed.get(ApplicationRef);
-
-           vc.insert(hostView);
-           expect(() => appRef.attachView(hostView))
-               .toThrowError('This view is already attached to a ViewContainer!');
-           vc.detach(0);
-
-           appRef.attachView(hostView);
-           expect(() => vc.insert(hostView))
-               .toThrowError('This view is already attached directly to the ApplicationRef!');
-         });
-    });
   });
 }
 

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

@@ -23,7 +23,6 @@
     "../../system.d.ts"
   ],
   "angularCompilerOptions": {
-    "annotateForClosureCompiler": true,
     "strictMetadataEmit": true
   }
 }

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

@@ -27,7 +27,6 @@
     "../../../node_modules/zone.js/dist/zone.js.d.ts"
   ],
   "angularCompilerOptions": {
-    "annotateForClosureCompiler": true,
     "strictMetadataEmit": true
   }
 }

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

@@ -24,7 +24,6 @@
     "../../../node_modules/zone.js/dist/zone.js.d.ts"
   ],
   "angularCompilerOptions": {
-    "annotateForClosureCompiler": true,
     "strictMetadataEmit": true
   }
 }

modules/@angular/language-service/index.ts

@@ -1,22 +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
- */
-
-/**
- * @module
- * @description
- * Entry point for all public APIs of the language service package.
- */
-import * as ts from 'typescript';
-
-import {LanguageServicePlugin} from './src/ts_plugin';
-
-export {createLanguageService} from './src/language_service';
-export {Completion, Completions, Declaration, Declarations, Definition, Diagnostic, Diagnostics, Hover, HoverTextSection, LanguageService, LanguageServiceHost, Location, Span, TemplateSource, TemplateSources} from './src/types';
-export {TypeScriptServiceHost, createLanguageServiceFromTypescript} from './src/typescript_host';
-
-export default LanguageServicePlugin;

modules/@angular/language-service/package.json

@@ -1,14 +0,0 @@
-{
-  "name": "@angular/language-service",
-  "version": "0.0.0-PLACEHOLDER",
-  "description": "Angular 2 - language services",
-  "main": "bundles/language-service.umd.js",
-  "module": "index.js",
-  "typings": "index.d.ts",
-  "author": "angular",
-  "license": "MIT",
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/angular/angular.git"
-  }
-}

modules/@angular/language-service/rollup.config.js

@@ -1,81 +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 commonjs from 'rollup-plugin-commonjs';
-import * as path from 'path';
-
-var m = /^\@angular\/((\w|\-)+)(\/(\w|\d|\/|\-)+)?$/;
-var location = normalize('../../../dist/packages-dist') + '/';
-var rxjsLocation = normalize('../../../node_modules/rxjs');
-var esm = 'esm/';
-
-var locations = {
-  'tsc-wrapped': normalize('../../../dist/tools/@angular') + '/',
-};
-
-var esm_suffixes = {};
-
-function normalize(fileName) {
-  return path.resolve(__dirname, fileName);
-}
-
-function resolve(id, from) {
-  // console.log('Resolve id:', id, 'from', from)
-  if (id == '@angular/tsc-wrapped') {
-    // Hack to restrict the import to not include the index of @angular/tsc-wrapped so we don't
-    // rollup tsickle.
-    return locations['tsc-wrapped'] + 'tsc-wrapped/src/collector.js';
-  }
-  var match = m.exec(id);
-  if (match) {
-    var packageName = match[1];
-    var esm_suffix = esm_suffixes[packageName] || '';
-    var loc = locations[packageName] || location;
-    var r = loc + esm_suffix + packageName + (match[3] || '/index') + '.js';
-    // console.log('** ANGULAR MAPPED **: ', r);
-    return r;
-  }
-  if (id && id.startsWith('rxjs/')) {
-    const resolved = `${rxjsLocation}${id.replace('rxjs', '')}.js`;
-    return resolved;
-  }
-}
-
-var banner = `
-var $deferred, $resolved, $provided;
-function $getModule(name) { return $provided[name] || require(name); }
-function define(modules, cb) { $deferred = { modules: modules, cb: cb }; }
-module.exports = function(provided) {
-  if ($resolved) return $resolved;
-  var result = {};
-  $provided = Object.assign({}, provided || {}, { exports: result });
-  $deferred.cb.apply(this, $deferred.modules.map($getModule));
-  $resolved = result;
-  return result;
-}
-`;
-
-export default {
-  entry: '../../../dist/packages-dist/language-service/index.js',
-  dest: '../../../dist/packages-dist/language-service/bundles/language-service.umd.js',
-  format: 'amd',
-  moduleName: 'ng.language_service',
-  exports: 'named',
-  external: [
-    'fs',
-    'path',
-    'typescript',
-  ],
-  globals: {
-    'typescript': 'ts',
-    'path': 'path',
-    'fs': 'fs',
-  },
-  banner: banner,
-  plugins: [{resolveId: resolve}, commonjs()]
-}

modules/@angular/language-service/src/ast_path.ts

@@ -1,29 +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 class AstPath<T> {
-  constructor(private path: T[]) {}
-
-  get empty(): boolean { return !this.path || !this.path.length; }
-  get head(): T|undefined { return this.path[0]; }
-  get tail(): T|undefined { return this.path[this.path.length - 1]; }
-
-  parentOf(node: T): T|undefined { return this.path[this.path.indexOf(node) - 1]; }
-  childOf(node: T): T|undefined { return this.path[this.path.indexOf(node) + 1]; }
-
-  first<N extends T>(ctor: {new (...args: any[]): N}): N|undefined {
-    for (let i = this.path.length - 1; i >= 0; i--) {
-      let item = this.path[i];
-      if (item instanceof ctor) return <N>item;
-    }
-  }
-
-  push(node: T) { this.path.push(node); }
-
-  pop(): T { return this.path.pop(); }
-}

modules/@angular/language-service/src/common.ts

@@ -1,53 +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 {CompileDirectiveMetadata, CompileDirectiveSummary, CompilePipeSummary} from '@angular/compiler';
-
-import {Parser} from '@angular/compiler/src/expression_parser/parser';
-import {Node as HtmlAst} from '@angular/compiler/src/ml_parser/ast';
-import {ParseError} from '@angular/compiler/src/parse_util';
-import {CssSelector} from '@angular/compiler/src/selector';
-import {TemplateAst} from '@angular/compiler/src/template_parser/template_ast';
-
-import {Diagnostic, TemplateSource} from './types';
-
-export interface AstResult {
-  htmlAst?: HtmlAst[];
-  templateAst?: TemplateAst[];
-  directive?: CompileDirectiveMetadata;
-  directives?: CompileDirectiveSummary[];
-  pipes?: CompilePipeSummary[];
-  parseErrors?: ParseError[];
-  expressionParser?: Parser;
-  errors?: Diagnostic[];
-}
-
-export interface TemplateInfo {
-  position?: number;
-  fileName?: string;
-  template: TemplateSource;
-  htmlAst: HtmlAst[];
-  directive: CompileDirectiveMetadata;
-  directives: CompileDirectiveSummary[];
-  pipes: CompilePipeSummary[];
-  templateAst: TemplateAst[];
-  expressionParser: Parser;
-}
-
-export interface AttrInfo {
-  name: string;
-  input?: boolean;
-  output?: boolean;
-  template?: boolean;
-  fromHtml?: boolean;
-}
-
-export type SelectorInfo = {
-  selectors: CssSelector[],
-  map: Map<CssSelector, CompileDirectiveSummary>
-};

modules/@angular/language-service/src/completions.ts

@@ -1,495 +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 {AST, ImplicitReceiver, ParseSpan, PropertyRead} from '@angular/compiler/src/expression_parser/ast';
-import {Attribute, Element, Node as HtmlAst, Text} from '@angular/compiler/src/ml_parser/ast';
-import {getHtmlTagDefinition} from '@angular/compiler/src/ml_parser/html_tags';
-import {NAMED_ENTITIES, TagContentType, splitNsName} from '@angular/compiler/src/ml_parser/tags';
-import {CssSelector, SelectorMatcher} from '@angular/compiler/src/selector';
-import {AttrAst, BoundDirectivePropertyAst, BoundElementPropertyAst, BoundEventAst, BoundTextAst, DirectiveAst, ElementAst, EmbeddedTemplateAst, NgContentAst, ReferenceAst, TemplateAst, TemplateAstVisitor, TextAst, VariableAst, templateVisitAll} from '@angular/compiler/src/template_parser/template_ast';
-
-import {AstResult, AttrInfo, SelectorInfo, TemplateInfo} from './common';
-import {getExpressionCompletions, getExpressionScope} from './expressions';
-import {attributeNames, elementNames, eventNames, propertyNames} from './html_info';
-import {HtmlAstPath} from './html_path';
-import {NullTemplateVisitor, TemplateAstChildVisitor, TemplateAstPath} from './template_path';
-import {BuiltinType, Completion, Completions, Span, Symbol, SymbolDeclaration, SymbolTable, TemplateSource} from './types';
-import {flatten, getSelectors, hasTemplateReference, inSpan, removeSuffix, spanOf, uniqueByName} from './utils';
-
-const TEMPLATE_ATTR_PREFIX = '*';
-
-const hiddenHtmlElements = {
-  html: true,
-  script: true,
-  noscript: true,
-  base: true,
-  body: true,
-  title: true,
-  head: true,
-  link: true,
-};
-
-export function getTemplateCompletions(templateInfo: TemplateInfo): Completions {
-  let result: Completions = undefined;
-  let {htmlAst, templateAst, template} = templateInfo;
-  // The templateNode starts at the delimiter character so we add 1 to skip it.
-  let templatePosition = templateInfo.position - template.span.start;
-  let path = new HtmlAstPath(htmlAst, templatePosition);
-  let mostSpecific = path.tail;
-  if (path.empty) {
-    result = elementCompletions(templateInfo, path);
-  } else {
-    let astPosition = templatePosition - mostSpecific.sourceSpan.start.offset;
-    mostSpecific.visit(
-        {
-          visitElement(ast) {
-            let startTagSpan = spanOf(ast.sourceSpan);
-            let tagLen = ast.name.length;
-            if (templatePosition <=
-                startTagSpan.start + tagLen + 1 /* 1 for the opening angle bracked */) {
-              // If we are in the tag then return the element completions.
-              result = elementCompletions(templateInfo, path);
-            } else if (templatePosition < startTagSpan.end) {
-              // We are in the attribute section of the element (but not in an attribute).
-              // Return the attribute completions.
-              result = attributeCompletions(templateInfo, path);
-            }
-          },
-          visitAttribute(ast) {
-            if (!ast.valueSpan || !inSpan(templatePosition, spanOf(ast.valueSpan))) {
-              // We are in the name of an attribute. Show attribute completions.
-              result = attributeCompletions(templateInfo, path);
-            } else if (ast.valueSpan && inSpan(templatePosition, spanOf(ast.valueSpan))) {
-              result = attributeValueCompletions(templateInfo, templatePosition, ast);
-            }
-          },
-          visitText(ast) {
-            // Check if we are in a entity.
-            result = entityCompletions(getSourceText(template, spanOf(ast)), astPosition);
-            if (result) return result;
-            result = interpolationCompletions(templateInfo, templatePosition);
-            if (result) return result;
-            let element = path.first(Element);
-            if (element) {
-              let definition = getHtmlTagDefinition(element.name);
-              if (definition.contentType === TagContentType.PARSABLE_DATA) {
-                result = voidElementAttributeCompletions(templateInfo, path);
-                if (!result) {
-                  // If the element can hold content Show element completions.
-                  result = elementCompletions(templateInfo, path);
-                }
-              }
-            } else {
-              // If no element container, implies parsable data so show elements.
-              result = voidElementAttributeCompletions(templateInfo, path);
-              if (!result) {
-                result = elementCompletions(templateInfo, path);
-              }
-            }
-          },
-          visitComment(ast) {},
-          visitExpansion(ast) {},
-          visitExpansionCase(ast) {}
-        },
-        null);
-  }
-  return result;
-}
-
-function attributeCompletions(info: TemplateInfo, path: HtmlAstPath): Completions {
-  let item = path.tail instanceof Element ? path.tail : path.parentOf(path.tail);
-  if (item instanceof Element) {
-    return attributeCompletionsForElement(info, item.name, item);
-  }
-  return undefined;
-}
-
-function attributeCompletionsForElement(
-    info: TemplateInfo, elementName: string, element?: Element): Completions {
-  const attributes = getAttributeInfosForElement(info, elementName, element);
-
-  // Map all the attributes to a completion
-  return attributes.map<Completion>(attr => ({
-                                      kind: attr.fromHtml ? 'html attribute' : 'attribute',
-                                      name: nameOfAttr(attr),
-                                      sort: attr.name
-                                    }));
-}
-
-function getAttributeInfosForElement(
-    info: TemplateInfo, elementName: string, element?: Element): AttrInfo[] {
-  let attributes: AttrInfo[] = [];
-
-  // Add html attributes
-  let htmlAttributes = attributeNames(elementName) || [];
-  if (htmlAttributes) {
-    attributes.push(...htmlAttributes.map<AttrInfo>(name => ({name, fromHtml: true})));
-  }
-
-  // Add html properties
-  let htmlProperties = propertyNames(elementName);
-  if (htmlProperties) {
-    attributes.push(...htmlProperties.map<AttrInfo>(name => ({name, input: true})));
-  }
-
-  // Add html events
-  let htmlEvents = eventNames(elementName);
-  if (htmlEvents) {
-    attributes.push(...htmlEvents.map<AttrInfo>(name => ({name, output: true})));
-  }
-
-  let {selectors, map: selectorMap} = getSelectors(info);
-  if (selectors && selectors.length) {
-    // All the attributes that are selectable should be shown.
-    const applicableSelectors =
-        selectors.filter(selector => !selector.element || selector.element == elementName);
-    const selectorAndAttributeNames =
-        applicableSelectors.map(selector => ({selector, attrs: selector.attrs.filter(a => !!a)}));
-    let attrs = flatten(selectorAndAttributeNames.map<AttrInfo[]>(selectorAndAttr => {
-      const directive = selectorMap.get(selectorAndAttr.selector);
-      const result = selectorAndAttr.attrs.map<AttrInfo>(
-          name => ({name, input: name in directive.inputs, output: name in directive.outputs}));
-      return result;
-    }));
-
-    // Add template attribute if a directive contains a template reference
-    selectorAndAttributeNames.forEach(selectorAndAttr => {
-      const selector = selectorAndAttr.selector;
-      const directive = selectorMap.get(selector);
-      if (directive && hasTemplateReference(directive.type) && selector.attrs.length &&
-          selector.attrs[0]) {
-        attrs.push({name: selector.attrs[0], template: true});
-      }
-    });
-
-    // All input and output properties of the matching directives should be added.
-    let elementSelector = element ?
-        createElementCssSelector(element) :
-        createElementCssSelector(new Element(elementName, [], [], undefined, undefined, undefined));
-
-    let matcher = new SelectorMatcher();
-    matcher.addSelectables(selectors);
-    matcher.match(elementSelector, selector => {
-      let directive = selectorMap.get(selector);
-      if (directive) {
-        attrs.push(...Object.keys(directive.inputs).map(name => ({name, input: true})));
-        attrs.push(...Object.keys(directive.outputs).map(name => ({name, output: true})));
-      }
-    });
-
-    // If a name shows up twice, fold it into a single value.
-    attrs = foldAttrs(attrs);
-
-    // Now expand them back out to ensure that input/output shows up as well as input and
-    // output.
-    attributes.push(...flatten(attrs.map(expandedAttr)));
-  }
-  return attributes;
-}
-
-function attributeValueCompletions(
-    info: TemplateInfo, position: number, attr: Attribute): Completions {
-  const path = new TemplateAstPath(info.templateAst, position);
-  const mostSpecific = path.tail;
-  if (mostSpecific) {
-    const visitor =
-        new ExpressionVisitor(info, position, attr, () => getExpressionScope(info, path, false));
-    mostSpecific.visit(visitor, null);
-    if (!visitor.result || !visitor.result.length) {
-      // Try allwoing widening the path
-      const widerPath = new TemplateAstPath(info.templateAst, position, /* allowWidening */ true);
-      if (widerPath.tail) {
-        const widerVisitor = new ExpressionVisitor(
-            info, position, attr, () => getExpressionScope(info, widerPath, false));
-        widerPath.tail.visit(widerVisitor, null);
-        return widerVisitor.result;
-      }
-    }
-    return visitor.result;
-  }
-}
-
-function elementCompletions(info: TemplateInfo, path: HtmlAstPath): Completions {
-  let htmlNames = elementNames().filter(name => !(name in hiddenHtmlElements));
-
-  // Collect the elements referenced by the selectors
-  let directiveElements =
-      getSelectors(info).selectors.map(selector => selector.element).filter(name => !!name);
-
-  let components =
-      directiveElements.map<Completion>(name => ({kind: 'component', name: name, sort: name}));
-  let htmlElements = htmlNames.map<Completion>(name => ({kind: 'element', name: name, sort: name}));
-
-  // Return components and html elements
-  return uniqueByName(htmlElements.concat(components));
-}
-
-function entityCompletions(value: string, position: number): Completions {
-  // Look for entity completions
-  const re = /&[A-Za-z]*;?(?!\d)/g;
-  let found: RegExpExecArray|null;
-  let result: Completions;
-  while (found = re.exec(value)) {
-    let len = found[0].length;
-    if (position >= found.index && position < (found.index + len)) {
-      result = Object.keys(NAMED_ENTITIES)
-                   .map<Completion>(name => ({kind: 'entity', name: `&${name};`, sort: name}));
-      break;
-    }
-  }
-  return result;
-}
-
-function interpolationCompletions(info: TemplateInfo, position: number): Completions {
-  // Look for an interpolation in at the position.
-  const templatePath = new TemplateAstPath(info.templateAst, position);
-  const mostSpecific = templatePath.tail;
-  if (mostSpecific) {
-    let visitor = new ExpressionVisitor(
-        info, position, undefined, () => getExpressionScope(info, templatePath, false));
-    mostSpecific.visit(visitor, null);
-    return uniqueByName(visitor.result);
-  }
-}
-
-// There is a special case of HTML where text that contains a unclosed tag is treated as
-// text. For exaple '<h1> Some <a text </h1>' produces a text nodes inside of the H1
-// element "Some <a text". We, however, want to treat this as if the user was requesting
-// the attributes of an "a" element, not requesting completion in the a text element. This
-// code checks for this case and returns element completions if it is detected or undefined
-// if it is not.
-function voidElementAttributeCompletions(info: TemplateInfo, path: HtmlAstPath): Completions {
-  let tail = path.tail;
-  if (tail instanceof Text) {
-    let match = tail.value.match(/<(\w(\w|\d|-)*:)?(\w(\w|\d|-)*)\s/);
-    // The position must be after the match, otherwise we are still in a place where elements
-    // are expected (such as `<|a` or `<a|`; we only want attributes for `<a |` or after).
-    if (match && path.position >= match.index + match[0].length + tail.sourceSpan.start.offset) {
-      return attributeCompletionsForElement(info, match[3]);
-    }
-  }
-}
-
-class ExpressionVisitor extends NullTemplateVisitor {
-  result: Completions;
-
-  constructor(
-      private info: TemplateInfo, private position: number, private attr?: Attribute,
-      private getExpressionScope?: () => SymbolTable) {
-    super();
-    if (!getExpressionScope) {
-      this.getExpressionScope = () => info.template.members;
-    }
-  }
-
-  visitDirectiveProperty(ast: BoundDirectivePropertyAst): void {
-    this.attributeValueCompletions(ast.value);
-  }
-
-  visitElementProperty(ast: BoundElementPropertyAst): void {
-    this.attributeValueCompletions(ast.value);
-  }
-
-  visitEvent(ast: BoundEventAst): void { this.attributeValueCompletions(ast.handler); }
-
-  visitElement(ast: ElementAst): void {
-    if (this.attr && getSelectors(this.info) && this.attr.name.startsWith(TEMPLATE_ATTR_PREFIX)) {
-      // The value is a template expression but the expression AST was not produced when the
-      // TemplateAst was produce so
-      // do that now.
-
-      const key = this.attr.name.substr(TEMPLATE_ATTR_PREFIX.length);
-
-      // Find the selector
-      const selectorInfo = getSelectors(this.info);
-      const selectors = selectorInfo.selectors;
-      const selector =
-          selectors.filter(s => s.attrs.some((attr, i) => i % 2 == 0 && attr == key))[0];
-
-      const templateBindingResult =
-          this.info.expressionParser.parseTemplateBindings(key, this.attr.value, null);
-
-      // find the template binding that contains the position
-      const valueRelativePosition = this.position - this.attr.valueSpan.start.offset - 1;
-      const bindings = templateBindingResult.templateBindings;
-      const binding =
-          bindings.find(
-              binding => inSpan(valueRelativePosition, binding.span, /* exclusive */ true)) ||
-          bindings.find(binding => inSpan(valueRelativePosition, binding.span));
-
-      const keyCompletions = () => {
-        let keys: string[] = [];
-        if (selector) {
-          const attrNames = selector.attrs.filter((_, i) => i % 2 == 0);
-          keys = attrNames.filter(name => name.startsWith(key) && name != key)
-                     .map(name => lowerName(name.substr(key.length)));
-        }
-        keys.push('let');
-        this.result = keys.map(key => <Completion>{kind: 'key', name: key, sort: key});
-      };
-
-      if (!binding || (binding.key == key && !binding.expression)) {
-        // We are in the root binding. We should return `let` and keys that are left in the
-        // selector.
-        keyCompletions();
-      } else if (binding.keyIsVar) {
-        const equalLocation = this.attr.value.indexOf('=');
-        this.result = [];
-        if (equalLocation >= 0 && valueRelativePosition >= equalLocation) {
-          // We are after the '=' in a let clause. The valid values here are the members of the
-          // template reference's type parameter.
-          const directiveMetadata = selectorInfo.map.get(selector);
-          const contextTable =
-              this.info.template.query.getTemplateContext(directiveMetadata.type.reference);
-          if (contextTable) {
-            this.result = this.symbolsToCompletions(contextTable.values());
-          }
-        } else if (binding.key && valueRelativePosition <= (binding.key.length - key.length)) {
-          keyCompletions();
-        }
-      } else {
-        // If the position is in the expression or after the key or there is no key, return the
-        // expression completions
-        if ((binding.expression && inSpan(valueRelativePosition, binding.expression.ast.span)) ||
-            (binding.key &&
-             valueRelativePosition > binding.span.start + (binding.key.length - key.length)) ||
-            !binding.key) {
-          const span = new ParseSpan(0, this.attr.value.length);
-          this.attributeValueCompletions(
-              binding.expression ? binding.expression.ast :
-                                   new PropertyRead(span, new ImplicitReceiver(span), ''),
-              valueRelativePosition);
-        } else {
-          keyCompletions();
-        }
-      }
-    }
-  }
-
-  visitBoundText(ast: BoundTextAst) {
-    const expressionPosition = this.position - ast.sourceSpan.start.offset;
-    if (inSpan(expressionPosition, ast.value.span)) {
-      const completions = getExpressionCompletions(
-          this.getExpressionScope(), ast.value, expressionPosition, this.info.template.query);
-      if (completions) {
-        this.result = this.symbolsToCompletions(completions);
-      }
-    }
-  }
-
-  private attributeValueCompletions(value: AST, position?: number) {
-    const symbols = getExpressionCompletions(
-        this.getExpressionScope(), value, position == null ? this.attributeValuePosition : position,
-        this.info.template.query);
-    if (symbols) {
-      this.result = this.symbolsToCompletions(symbols);
-    }
-  }
-
-  private symbolsToCompletions(symbols: Symbol[]): Completions {
-    return symbols.filter(s => !s.name.startsWith('__') && s.public)
-        .map(symbol => <Completion>{kind: symbol.kind, name: symbol.name, sort: symbol.name});
-  }
-
-  private get attributeValuePosition() {
-    return this.position - this.attr.valueSpan.start.offset - 1;
-  }
-}
-
-
-
-function getSourceText(template: TemplateSource, span: Span): string {
-  return template.source.substring(span.start, span.end);
-}
-
-function nameOfAttr(attr: AttrInfo): string {
-  let name = attr.name;
-  if (attr.output) {
-    name = removeSuffix(name, 'Events');
-    name = removeSuffix(name, 'Changed');
-  }
-  let result = [name];
-  if (attr.input) {
-    result.unshift('[');
-    result.push(']');
-  }
-  if (attr.output) {
-    result.unshift('(');
-    result.push(')');
-  }
-  if (attr.template) {
-    result.unshift('*');
-  }
-  return result.join('');
-}
-
-const templateAttr = /^(\w+:)?(template$|^\*)/;
-function createElementCssSelector(element: Element): CssSelector {
-  const cssSelector = new CssSelector();
-  let elNameNoNs = splitNsName(element.name)[1];
-
-  cssSelector.setElement(elNameNoNs);
-
-  for (let attr of element.attrs) {
-    if (!attr.name.match(templateAttr)) {
-      let [_, attrNameNoNs] = splitNsName(attr.name);
-      cssSelector.addAttribute(attrNameNoNs, attr.value);
-      if (attr.name.toLowerCase() == 'class') {
-        const classes = attr.value.split(/s+/g);
-        classes.forEach(className => cssSelector.addClassName(className));
-      }
-    }
-  }
-  return cssSelector;
-}
-
-function foldAttrs(attrs: AttrInfo[]): AttrInfo[] {
-  let inputOutput = new Map<string, AttrInfo>();
-  let templates = new Map<string, AttrInfo>();
-  let result: AttrInfo[] = [];
-  attrs.forEach(attr => {
-    if (attr.fromHtml) {
-      return attr;
-    }
-    if (attr.template) {
-      let duplicate = templates.get(attr.name);
-      if (!duplicate) {
-        result.push({name: attr.name, template: true});
-        templates.set(attr.name, attr);
-      }
-    }
-    if (attr.input || attr.output) {
-      let duplicate = inputOutput.get(attr.name);
-      if (duplicate) {
-        duplicate.input = duplicate.input || attr.input;
-        duplicate.output = duplicate.output || attr.output;
-      } else {
-        let cloneAttr: AttrInfo = {name: attr.name};
-        if (attr.input) cloneAttr.input = true;
-        if (attr.output) cloneAttr.output = true;
-        result.push(cloneAttr);
-        inputOutput.set(attr.name, cloneAttr);
-      }
-    }
-  });
-  return result;
-}
-
-function expandedAttr(attr: AttrInfo): AttrInfo[] {
-  if (attr.input && attr.output) {
-    return [
-      attr, {name: attr.name, input: true, output: false},
-      {name: attr.name, input: false, output: true}
-    ];
-  }
-  return [attr];
-}
-
-function lowerName(name: string): string {
-  return name && (name[0].toLowerCase() + name.substr(1));
-}

modules/@angular/language-service/src/definitions.ts

@@ -1,16 +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 {TemplateInfo} from './common';
-import {locateSymbol} from './locate_symbol';
-import {Definition} from './types';
-
-export function getDefinition(info: TemplateInfo): Definition {
-  const result = locateSymbol(info);
-  return result && result.symbol.definition;
-}

modules/@angular/language-service/src/diagnostics.ts

@@ -1,250 +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 {CompileDirectiveMetadata, CompileDirectiveSummary, StaticSymbol} from '@angular/compiler';
-import {NgAnalyzedModules} from '@angular/compiler/src/aot/compiler';
-import {AST} from '@angular/compiler/src/expression_parser/ast';
-import {Attribute} from '@angular/compiler/src/ml_parser/ast';
-import {AttrAst, BoundDirectivePropertyAst, BoundElementPropertyAst, BoundEventAst, BoundTextAst, DirectiveAst, ElementAst, EmbeddedTemplateAst, NgContentAst, ReferenceAst, TemplateAst, TemplateAstVisitor, TextAst, VariableAst, templateVisitAll} from '@angular/compiler/src/template_parser/template_ast';
-
-import {AstResult, SelectorInfo, TemplateInfo} from './common';
-import {getExpressionDiagnostics, getExpressionScope} from './expressions';
-import {HtmlAstPath} from './html_path';
-import {NullTemplateVisitor, TemplateAstChildVisitor, TemplateAstPath} from './template_path';
-import {Declaration, Declarations, Diagnostic, DiagnosticKind, Diagnostics, Span, SymbolTable, TemplateSource} from './types';
-import {getSelectors, hasTemplateReference, offsetSpan, spanOf} from './utils';
-
-export interface AstProvider {
-  getTemplateAst(template: TemplateSource, fileName: string): AstResult;
-}
-
-export function getTemplateDiagnostics(
-    fileName: string, astProvider: AstProvider, templates: TemplateSource[]): Diagnostics {
-  const results: Diagnostics = [];
-  for (const template of templates) {
-    const ast = astProvider.getTemplateAst(template, fileName);
-    if (ast) {
-      if (ast.parseErrors && ast.parseErrors.length) {
-        results.push(...ast.parseErrors.map<Diagnostic>(
-            e => ({
-              kind: DiagnosticKind.Error,
-              span: offsetSpan(spanOf(e.span), template.span.start),
-              message: e.msg
-            })));
-      } else if (ast.templateAst) {
-        const expressionDiagnostics = getTemplateExpressionDiagnostics(template, ast);
-        results.push(...expressionDiagnostics);
-      }
-      if (ast.errors) {
-        results.push(...ast.errors.map<Diagnostic>(
-            e => ({kind: e.kind, span: e.span || template.span, message: e.message})));
-      }
-    }
-  }
-  return results;
-}
-
-export function getDeclarationDiagnostics(
-    declarations: Declarations, modules: NgAnalyzedModules): Diagnostics {
-  const results: Diagnostics = [];
-
-  let directives: Set<StaticSymbol>|undefined = undefined;
-  for (const declaration of declarations) {
-    let report = (message: string) => {
-      results.push(
-          <Diagnostic>{kind: DiagnosticKind.Error, span: declaration.declarationSpan, message});
-    };
-    if (declaration.error) {
-      report(declaration.error);
-    }
-    if (declaration.metadata) {
-      if (declaration.metadata.isComponent) {
-        if (!modules.ngModuleByPipeOrDirective.has(declaration.type)) {
-          report(
-              `Component '${declaration.type.name}' is not included in a module and will not be available inside a template. Consider adding it to a NgModule declaration`);
-        }
-        if (declaration.metadata.template.template == null &&
-            !declaration.metadata.template.templateUrl) {
-          report(`Component ${declaration.type.name} must have a template or templateUrl`);
-        }
-      } else {
-        if (!directives) {
-          directives = new Set();
-          modules.ngModules.forEach(module => {
-            module.declaredDirectives.forEach(
-                directive => { directives.add(directive.reference); });
-          });
-        }
-        if (!directives.has(declaration.type)) {
-          report(
-              `Directive '${declaration.type.name}' is not included in a module and will not be available inside a template. Consider adding it to a NgModule declaration`);
-        }
-      }
-    }
-  }
-
-  return results;
-}
-
-function getTemplateExpressionDiagnostics(
-    template: TemplateSource, astResult: AstResult): Diagnostics {
-  const info: TemplateInfo = {
-    template,
-    htmlAst: astResult.htmlAst,
-    directive: astResult.directive,
-    directives: astResult.directives,
-    pipes: astResult.pipes,
-    templateAst: astResult.templateAst,
-    expressionParser: astResult.expressionParser
-  };
-  const visitor = new ExpressionDiagnosticsVisitor(
-      info, (path: TemplateAstPath, includeEvent: boolean) =>
-                getExpressionScope(info, path, includeEvent));
-  templateVisitAll(visitor, astResult.templateAst);
-  return visitor.diagnostics;
-}
-
-class ExpressionDiagnosticsVisitor extends TemplateAstChildVisitor {
-  private path: TemplateAstPath;
-  private directiveSummary: CompileDirectiveSummary;
-
-  diagnostics: Diagnostics = [];
-
-  constructor(
-      private info: TemplateInfo,
-      private getExpressionScope: (path: TemplateAstPath, includeEvent: boolean) => SymbolTable) {
-    super();
-    this.path = new TemplateAstPath([], 0);
-  }
-
-  visitDirective(ast: DirectiveAst, context: any): any {
-    // Override the default child visitor to ignore the host properties of a directive.
-    if (ast.inputs && ast.inputs.length) {
-      templateVisitAll(this, ast.inputs, context);
-    }
-  }
-
-  visitBoundText(ast: BoundTextAst): void {
-    this.push(ast);
-    this.diagnoseExpression(ast.value, ast.sourceSpan.start.offset, false);
-    this.pop();
-  }
-
-  visitDirectiveProperty(ast: BoundDirectivePropertyAst): void {
-    this.push(ast);
-    this.diagnoseExpression(ast.value, this.attributeValueLocation(ast), false);
-    this.pop();
-  }
-
-  visitElementProperty(ast: BoundElementPropertyAst): void {
-    this.push(ast);
-    this.diagnoseExpression(ast.value, this.attributeValueLocation(ast), false);
-    this.pop();
-  }
-
-  visitEvent(ast: BoundEventAst): void {
-    this.push(ast);
-    this.diagnoseExpression(ast.handler, this.attributeValueLocation(ast), true);
-    this.pop();
-  }
-
-  visitVariable(ast: VariableAst): void {
-    const directive = this.directiveSummary;
-    if (directive && ast.value) {
-      const context = this.info.template.query.getTemplateContext(directive.type.reference);
-      if (!context.has(ast.value)) {
-        if (ast.value === '$implicit') {
-          this.reportError(
-              'The template context does not have an implicit value', spanOf(ast.sourceSpan));
-        } else {
-          this.reportError(
-              `The template context does not defined a member called '${ast.value}'`,
-              spanOf(ast.sourceSpan));
-        }
-      }
-    }
-  }
-
-  visitElement(ast: ElementAst, context: any): void {
-    this.push(ast);
-    super.visitElement(ast, context);
-    this.pop();
-  }
-
-  visitEmbeddedTemplate(ast: EmbeddedTemplateAst, context: any): any {
-    const previousDirectiveSummary = this.directiveSummary;
-
-    this.push(ast);
-
-    // Find directive that refernces this template
-    this.directiveSummary =
-        ast.directives.map(d => d.directive).find(d => hasTemplateReference(d.type));
-
-    // Process children
-    super.visitEmbeddedTemplate(ast, context);
-
-    this.pop();
-
-    this.directiveSummary = previousDirectiveSummary;
-  }
-
-  private attributeValueLocation(ast: TemplateAst) {
-    const path = new HtmlAstPath(this.info.htmlAst, ast.sourceSpan.start.offset);
-    const last = path.tail;
-    if (last instanceof Attribute && last.valueSpan) {
-      // Add 1 for the quote.
-      return last.valueSpan.start.offset + 1;
-    }
-    return ast.sourceSpan.start.offset;
-  }
-
-  private diagnoseExpression(ast: AST, offset: number, includeEvent: boolean) {
-    const scope = this.getExpressionScope(this.path, includeEvent);
-    this.diagnostics.push(
-        ...getExpressionDiagnostics(scope, ast, this.info.template.query)
-            .map(d => ({
-                   span: offsetSpan(d.ast.span, offset + this.info.template.span.start),
-                   kind: d.kind,
-                   message: d.message
-                 })));
-  }
-
-  private push(ast: TemplateAst) { this.path.push(ast); }
-
-  private pop() { this.path.pop(); }
-
-  private _selectors: SelectorInfo;
-  private selectors(): SelectorInfo {
-    let result = this._selectors;
-    if (!result) {
-      this._selectors = result = getSelectors(this.info);
-    }
-    return result;
-  }
-
-  private findElement(position: number): Element {
-    const htmlPath = new HtmlAstPath(this.info.htmlAst, position);
-    if (htmlPath.tail instanceof Element) {
-      return htmlPath.tail;
-    }
-  }
-
-  private reportError(message: string, span: Span) {
-    this.diagnostics.push({
-      span: offsetSpan(span, this.info.template.span.start),
-      kind: DiagnosticKind.Error, message
-    });
-  }
-
-  private reportWarning(message: string, span: Span) {
-    this.diagnostics.push({
-      span: offsetSpan(span, this.info.template.span.start),
-      kind: DiagnosticKind.Warning, message
-    });
-  }
-}

modules/@angular/language-service/src/expressions.ts

@@ -1,770 +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 {StaticSymbol} from '@angular/compiler';
-import {AST, ASTWithSource, AstVisitor, Binary, BindingPipe, Chain, Conditional, FunctionCall, ImplicitReceiver, Interpolation, KeyedRead, KeyedWrite, LiteralArray, LiteralMap, LiteralPrimitive, MethodCall, PrefixNot, PropertyRead, PropertyWrite, Quote, SafeMethodCall, SafePropertyRead} from '@angular/compiler/src/expression_parser/ast';
-import {ElementAst, EmbeddedTemplateAst, ReferenceAst, TemplateAst, templateVisitAll} from '@angular/compiler/src/template_parser/template_ast';
-
-import {AstPath as AstPathBase} from './ast_path';
-import {TemplateInfo} from './common';
-import {TemplateAstChildVisitor, TemplateAstPath} from './template_path';
-import {BuiltinType, CompletionKind, Definition, DiagnosticKind, Signature, Span, Symbol, SymbolDeclaration, SymbolQuery, SymbolTable} from './types';
-import {inSpan, spanOf} from './utils';
-
-export function getExpressionDiagnostics(
-    scope: SymbolTable, ast: AST, query: SymbolQuery): TypeDiagnostic[] {
-  const analyzer = new AstType(scope, query);
-  analyzer.getDiagnostics(ast);
-  return analyzer.diagnostics;
-}
-
-export function getExpressionCompletions(
-    scope: SymbolTable, ast: AST, position: number, query: SymbolQuery): Symbol[] {
-  const path = new AstPath(ast, position);
-  if (path.empty) return undefined;
-  const tail = path.tail;
-  let result: SymbolTable|undefined = scope;
-
-  function getType(ast: AST): Symbol { return new AstType(scope, query).getType(ast); }
-
-  // If the completion request is in a not in a pipe or property access then the global scope
-  // (that is the scope of the implicit receiver) is the right scope as the user is typing the
-  // beginning of an expression.
-  tail.visit({
-    visitBinary(ast) {},
-    visitChain(ast) {},
-    visitConditional(ast) {},
-    visitFunctionCall(ast) {},
-    visitImplicitReceiver(ast) {},
-    visitInterpolation(ast) { result = undefined; },
-    visitKeyedRead(ast) {},
-    visitKeyedWrite(ast) {},
-    visitLiteralArray(ast) {},
-    visitLiteralMap(ast) {},
-    visitLiteralPrimitive(ast) {},
-    visitMethodCall(ast) {},
-    visitPipe(ast) {
-      if (position >= ast.exp.span.end &&
-          (!ast.args || !ast.args.length || position < (<AST>ast.args[0]).span.start)) {
-        // We are in a position a pipe name is expected.
-        result = query.getPipes();
-      }
-    },
-    visitPrefixNot(ast) {},
-    visitPropertyRead(ast) {
-      const receiverType = getType(ast.receiver);
-      result = receiverType ? receiverType.members() : scope;
-    },
-    visitPropertyWrite(ast) {
-      const receiverType = getType(ast.receiver);
-      result = receiverType ? receiverType.members() : scope;
-    },
-    visitQuote(ast) {
-      // For a quote, return the members of any (if there are any).
-      result = query.getBuiltinType(BuiltinType.Any).members();
-    },
-    visitSafeMethodCall(ast) {
-      const receiverType = getType(ast.receiver);
-      result = receiverType ? receiverType.members() : scope;
-    },
-    visitSafePropertyRead(ast) {
-      const receiverType = getType(ast.receiver);
-      result = receiverType ? receiverType.members() : scope;
-    },
-  });
-
-  return result && result.values();
-}
-
-export function getExpressionSymbol(
-    scope: SymbolTable, ast: AST, position: number,
-    query: SymbolQuery): {symbol: Symbol, span: Span} {
-  const path = new AstPath(ast, position, /* excludeEmpty */ true);
-  if (path.empty) return undefined;
-  const tail = path.tail;
-
-  function getType(ast: AST): Symbol { return new AstType(scope, query).getType(ast); }
-
-  let symbol: Symbol = undefined;
-  let span: Span = undefined;
-
-  // If the completion request is in a not in a pipe or property access then the global scope
-  // (that is the scope of the implicit receiver) is the right scope as the user is typing the
-  // beginning of an expression.
-  tail.visit({
-    visitBinary(ast) {},
-    visitChain(ast) {},
-    visitConditional(ast) {},
-    visitFunctionCall(ast) {},
-    visitImplicitReceiver(ast) {},
-    visitInterpolation(ast) {},
-    visitKeyedRead(ast) {},
-    visitKeyedWrite(ast) {},
-    visitLiteralArray(ast) {},
-    visitLiteralMap(ast) {},
-    visitLiteralPrimitive(ast) {},
-    visitMethodCall(ast) {
-      const receiverType = getType(ast.receiver);
-      symbol = receiverType && receiverType.members().get(ast.name);
-      span = ast.span;
-    },
-    visitPipe(ast) {
-      if (position >= ast.exp.span.end &&
-          (!ast.args || !ast.args.length || position < (<AST>ast.args[0]).span.start)) {
-        // We are in a position a pipe name is expected.
-        const pipes = query.getPipes();
-        if (pipes) {
-          symbol = pipes.get(ast.name);
-          span = ast.span;
-        }
-      }
-    },
-    visitPrefixNot(ast) {},
-    visitPropertyRead(ast) {
-      const receiverType = getType(ast.receiver);
-      symbol = receiverType && receiverType.members().get(ast.name);
-      span = ast.span;
-    },
-    visitPropertyWrite(ast) {
-      const receiverType = getType(ast.receiver);
-      symbol = receiverType && receiverType.members().get(ast.name);
-      span = ast.span;
-    },
-    visitQuote(ast) {},
-    visitSafeMethodCall(ast) {
-      const receiverType = getType(ast.receiver);
-      symbol = receiverType && receiverType.members().get(ast.name);
-      span = ast.span;
-    },
-    visitSafePropertyRead(ast) {
-      const receiverType = getType(ast.receiver);
-      symbol = receiverType && receiverType.members().get(ast.name);
-      span = ast.span;
-    },
-  });
-
-  if (symbol && span) {
-    return {symbol, span};
-  }
-}
-
-interface ExpressionVisitor extends AstVisitor {
-  visit?(ast: AST, context?: any): any;
-}
-
-
-// Consider moving to expression_parser/ast
-class NullVisitor implements ExpressionVisitor {
-  visitBinary(ast: Binary): void {}
-  visitChain(ast: Chain): void {}
-  visitConditional(ast: Conditional): void {}
-  visitFunctionCall(ast: FunctionCall): void {}
-  visitImplicitReceiver(ast: ImplicitReceiver): void {}
-  visitInterpolation(ast: Interpolation): void {}
-  visitKeyedRead(ast: KeyedRead): void {}
-  visitKeyedWrite(ast: KeyedWrite): void {}
-  visitLiteralArray(ast: LiteralArray): void {}
-  visitLiteralMap(ast: LiteralMap): void {}
-  visitLiteralPrimitive(ast: LiteralPrimitive): void {}
-  visitMethodCall(ast: MethodCall): void {}
-  visitPipe(ast: BindingPipe): void {}
-  visitPrefixNot(ast: PrefixNot): void {}
-  visitPropertyRead(ast: PropertyRead): void {}
-  visitPropertyWrite(ast: PropertyWrite): void {}
-  visitQuote(ast: Quote): void {}
-  visitSafeMethodCall(ast: SafeMethodCall): void {}
-  visitSafePropertyRead(ast: SafePropertyRead): void {}
-}
-
-export class TypeDiagnostic {
-  constructor(public kind: DiagnosticKind, public message: string, public ast: AST) {}
-}
-
-// AstType calculatetype of the ast given AST element.
-class AstType implements ExpressionVisitor {
-  public diagnostics: TypeDiagnostic[];
-
-  constructor(private scope: SymbolTable, private query: SymbolQuery) {}
-
-  getType(ast: AST): Symbol { return ast.visit(this); }
-
-  getDiagnostics(ast: AST): TypeDiagnostic[] {
-    this.diagnostics = [];
-    ast.visit(this);
-    return this.diagnostics;
-  }
-
-  visitBinary(ast: Binary): Symbol {
-    // Treat undefined and null as other.
-    function normalize(kind: BuiltinType): BuiltinType {
-      switch (kind) {
-        case BuiltinType.Undefined:
-        case BuiltinType.Null:
-          return BuiltinType.Other;
-      }
-      return kind;
-    }
-
-    const leftType = this.getType(ast.left);
-    const rightType = this.getType(ast.right);
-    const leftKind = normalize(this.query.getTypeKind(leftType));
-    const rightKind = normalize(this.query.getTypeKind(rightType));
-
-    // The following swtich implements operator typing similar to the
-    // type production tables in the TypeScript specification.
-    const operKind = leftKind << 8 | rightKind;
-    switch (ast.operation) {
-      case '*':
-      case '/':
-      case '%':
-      case '-':
-      case '<<':
-      case '>>':
-      case '>>>':
-      case '&':
-      case '^':
-      case '|':
-        switch (operKind) {
-          case BuiltinType.Any << 8 | BuiltinType.Any:
-          case BuiltinType.Number << 8 | BuiltinType.Any:
-          case BuiltinType.Any << 8 | BuiltinType.Number:
-          case BuiltinType.Number << 8 | BuiltinType.Number:
-            return this.query.getBuiltinType(BuiltinType.Number);
-          default:
-            let errorAst = ast.left;
-            switch (leftKind) {
-              case BuiltinType.Any:
-              case BuiltinType.Number:
-                errorAst = ast.right;
-                break;
-            }
-            return this.reportError('Expected a numeric type', errorAst);
-        }
-      case '+':
-        switch (operKind) {
-          case BuiltinType.Any << 8 | BuiltinType.Any:
-          case BuiltinType.Any << 8 | BuiltinType.Boolean:
-          case BuiltinType.Any << 8 | BuiltinType.Number:
-          case BuiltinType.Any << 8 | BuiltinType.Other:
-          case BuiltinType.Boolean << 8 | BuiltinType.Any:
-          case BuiltinType.Number << 8 | BuiltinType.Any:
-          case BuiltinType.Other << 8 | BuiltinType.Any:
-            return this.anyType;
-          case BuiltinType.Any << 8 | BuiltinType.String:
-          case BuiltinType.Boolean << 8 | BuiltinType.String:
-          case BuiltinType.Number << 8 | BuiltinType.String:
-          case BuiltinType.String << 8 | BuiltinType.Any:
-          case BuiltinType.String << 8 | BuiltinType.Boolean:
-          case BuiltinType.String << 8 | BuiltinType.Number:
-          case BuiltinType.String << 8 | BuiltinType.String:
-          case BuiltinType.String << 8 | BuiltinType.Other:
-          case BuiltinType.Other << 8 | BuiltinType.String:
-            return this.query.getBuiltinType(BuiltinType.String);
-          case BuiltinType.Number << 8 | BuiltinType.Number:
-            return this.query.getBuiltinType(BuiltinType.Number);
-          case BuiltinType.Boolean << 8 | BuiltinType.Number:
-          case BuiltinType.Other << 8 | BuiltinType.Number:
-            return this.reportError('Expected a number type', ast.left);
-          case BuiltinType.Number << 8 | BuiltinType.Boolean:
-          case BuiltinType.Number << 8 | BuiltinType.Other:
-            return this.reportError('Expected a number type', ast.right);
-          default:
-            return this.reportError('Expected operands to be a string or number type', ast);
-        }
-      case '>':
-      case '<':
-      case '<=':
-      case '>=':
-      case '==':
-      case '!=':
-      case '===':
-      case '!==':
-        switch (operKind) {
-          case BuiltinType.Any << 8 | BuiltinType.Any:
-          case BuiltinType.Any << 8 | BuiltinType.Boolean:
-          case BuiltinType.Any << 8 | BuiltinType.Number:
-          case BuiltinType.Any << 8 | BuiltinType.String:
-          case BuiltinType.Any << 8 | BuiltinType.Other:
-          case BuiltinType.Boolean << 8 | BuiltinType.Any:
-          case BuiltinType.Boolean << 8 | BuiltinType.Boolean:
-          case BuiltinType.Number << 8 | BuiltinType.Any:
-          case BuiltinType.Number << 8 | BuiltinType.Number:
-          case BuiltinType.String << 8 | BuiltinType.Any:
-          case BuiltinType.String << 8 | BuiltinType.String:
-          case BuiltinType.Other << 8 | BuiltinType.Any:
-          case BuiltinType.Other << 8 | BuiltinType.Other:
-            return this.query.getBuiltinType(BuiltinType.Boolean);
-          default:
-            return this.reportError('Expected the operants to be of similar type or any', ast);
-        }
-      case '&&':
-        return rightType;
-      case '||':
-        return this.query.getTypeUnion(leftType, rightType);
-    }
-
-    return this.reportError(`Unrecognized operator ${ast.operation}`, ast);
-  }
-
-  visitChain(ast: Chain) {
-    if (this.diagnostics) {
-      // If we are producing diagnostics, visit the children
-      visitChildren(ast, this);
-    }
-    // The type of a chain is always undefined.
-    return this.query.getBuiltinType(BuiltinType.Undefined);
-  }
-
-  visitConditional(ast: Conditional) {
-    // The type of a conditional is the union of the true and false conditions.
-    return this.query.getTypeUnion(this.getType(ast.trueExp), this.getType(ast.falseExp));
-  }
-
-  visitFunctionCall(ast: FunctionCall) {
-    // The type of a function call is the return type of the selected signature.
-    // The signature is selected based on the types of the arguments. Angular doesn't
-    // support contextual typing of arguments so this is simpler than TypeScript's
-    // version.
-    const args = ast.args.map(arg => this.getType(arg));
-    const target = this.getType(ast.target);
-    if (!target || !target.callable) return this.reportError('Call target is not callable', ast);
-    const signature = target.selectSignature(args);
-    if (signature) return signature.result;
-    // TODO: Consider a better error message here.
-    return this.reportError('Unable no compatible signature found for call', ast);
-  }
-
-  visitImplicitReceiver(ast: ImplicitReceiver): Symbol {
-    const _this = this;
-    // Return a pseudo-symbol for the implicit receiver.
-    // The members of the implicit receiver are what is defined by the
-    // scope passed into this class.
-    return {
-      name: '$implict',
-      kind: 'component',
-      language: 'ng-template',
-      type: undefined,
-      container: undefined,
-      callable: false,
-      public: true,
-      definition: undefined,
-      members(): SymbolTable{return _this.scope;},
-      signatures(): Signature[]{return [];},
-      selectSignature(types): Signature | undefined{return undefined;},
-      indexed(argument): Symbol | undefined{return undefined;}
-    };
-  }
-
-  visitInterpolation(ast: Interpolation): Symbol {
-    // If we are producing diagnostics, visit the children.
-    if (this.diagnostics) {
-      visitChildren(ast, this);
-    }
-    return this.undefinedType;
-  }
-
-  visitKeyedRead(ast: KeyedRead): Symbol {
-    const targetType = this.getType(ast.obj);
-    const keyType = this.getType(ast.key);
-    const result = targetType.indexed(keyType);
-    return result || this.anyType;
-  }
-
-  visitKeyedWrite(ast: KeyedWrite): Symbol {
-    // The write of a type is the type of the value being written.
-    return this.getType(ast.value);
-  }
-
-  visitLiteralArray(ast: LiteralArray): Symbol {
-    // A type literal is an array type of the union of the elements
-    return this.query.getArrayType(
-        this.query.getTypeUnion(...ast.expressions.map(element => this.getType(element))));
-  }
-
-  visitLiteralMap(ast: LiteralMap): Symbol {
-    // If we are producing diagnostics, visit the children
-    if (this.diagnostics) {
-      visitChildren(ast, this);
-    }
-    // TODO: Return a composite type.
-    return this.anyType;
-  }
-
-  visitLiteralPrimitive(ast: LiteralPrimitive) {
-    // The type of a literal primitive depends on the value of the literal.
-    switch (ast.value) {
-      case true:
-      case false:
-        return this.query.getBuiltinType(BuiltinType.Boolean);
-      case null:
-        return this.query.getBuiltinType(BuiltinType.Null);
-      default:
-        switch (typeof ast.value) {
-          case 'string':
-            return this.query.getBuiltinType(BuiltinType.String);
-          case 'number':
-            return this.query.getBuiltinType(BuiltinType.Number);
-          default:
-            return this.reportError('Unrecognized primitive', ast);
-        }
-    }
-  }
-
-  visitMethodCall(ast: MethodCall) {
-    return this.resolveMethodCall(this.getType(ast.receiver), ast);
-  }
-
-  visitPipe(ast: BindingPipe) {
-    // The type of a pipe node is the return type of the pipe's transform method. The table returned
-    // by getPipes() is expected to contain symbols with the corresponding transform method type.
-    const pipe = this.query.getPipes().get(ast.name);
-    if (!pipe) return this.reportError(`No pipe by the name ${pipe.name} found`, ast);
-    const expType = this.getType(ast.exp);
-    const signature =
-        pipe.selectSignature([expType].concat(ast.args.map(arg => this.getType(arg))));
-    if (!signature) return this.reportError('Unable to resolve signature for pipe invocation', ast);
-    return signature.result;
-  }
-
-  visitPrefixNot(ast: PrefixNot) {
-    // The type of a prefix ! is always boolean.
-    return this.query.getBuiltinType(BuiltinType.Boolean);
-  }
-
-  visitPropertyRead(ast: PropertyRead) {
-    return this.resolvePropertyRead(this.getType(ast.receiver), ast);
-  }
-
-  visitPropertyWrite(ast: PropertyWrite) {
-    // The type of a write is the type of the value being written.
-    return this.getType(ast.value);
-  }
-
-  visitQuote(ast: Quote) {
-    // The type of a quoted expression is any.
-    return this.query.getBuiltinType(BuiltinType.Any);
-  }
-
-  visitSafeMethodCall(ast: SafeMethodCall) {
-    return this.resolveMethodCall(this.query.getNonNullableType(this.getType(ast.receiver)), ast);
-  }
-
-  visitSafePropertyRead(ast: SafePropertyRead) {
-    return this.resolvePropertyRead(this.query.getNonNullableType(this.getType(ast.receiver)), ast);
-  }
-
-  private _anyType: Symbol;
-  private get anyType(): Symbol {
-    let result = this._anyType;
-    if (!result) {
-      result = this._anyType = this.query.getBuiltinType(BuiltinType.Any);
-    }
-    return result;
-  }
-
-  private _undefinedType: Symbol;
-  private get undefinedType(): Symbol {
-    let result = this._undefinedType;
-    if (!result) {
-      result = this._undefinedType = this.query.getBuiltinType(BuiltinType.Undefined);
-    }
-    return result;
-  }
-
-  private resolveMethodCall(receiverType: Symbol, ast: SafeMethodCall|MethodCall) {
-    if (this.isAny(receiverType)) {
-      return this.anyType;
-    }
-
-    // The type of a method is the selected methods result type.
-    const method = receiverType.members().get(ast.name);
-    if (!method) return this.reportError(`Unknown method ${ast.name}`, ast);
-    if (!method.type.callable) return this.reportError(`Member ${ast.name} is not callable`, ast);
-    const signature = method.type.selectSignature(ast.args.map(arg => this.getType(arg)));
-    if (!signature)
-      return this.reportError(`Unable to resolve signature for call of method ${ast.name}`, ast);
-    return signature.result;
-  }
-
-  private resolvePropertyRead(receiverType: Symbol, ast: SafePropertyRead|PropertyRead) {
-    if (this.isAny(receiverType)) {
-      return this.anyType;
-    }
-
-    // The type of a property read is the seelcted member's type.
-    const member = receiverType.members().get(ast.name);
-    if (!member) {
-      let receiverInfo = receiverType.name;
-      if (receiverInfo == '$implict') {
-        receiverInfo =
-            'The component declaration, template variable declarations, and element references do';
-      } else {
-        receiverInfo = `'${receiverInfo}' does`;
-      }
-      return this.reportError(
-          `Identifier '${ast.name}' is not defined. ${receiverInfo} not contain such a member`,
-          ast);
-    }
-    if (!member.public) {
-      let receiverInfo = receiverType.name;
-      if (receiverInfo == '$implict') {
-        receiverInfo = 'the component';
-      } else {
-        receiverInfo = `'${receiverInfo}'`;
-      }
-      this.reportWarning(
-          `Identifier '${ast.name}' refers to a private member of ${receiverInfo}`, ast);
-    }
-    return member.type;
-  }
-
-  private reportError(message: string, ast: AST): Symbol {
-    if (this.diagnostics) {
-      this.diagnostics.push(new TypeDiagnostic(DiagnosticKind.Error, message, ast));
-    }
-    return this.anyType;
-  }
-
-  private reportWarning(message: string, ast: AST): Symbol {
-    if (this.diagnostics) {
-      this.diagnostics.push(new TypeDiagnostic(DiagnosticKind.Warning, message, ast));
-    }
-    return this.anyType;
-  }
-
-  private isAny(symbol: Symbol): boolean {
-    return !symbol || this.query.getTypeKind(symbol) == BuiltinType.Any ||
-        (symbol.type && this.isAny(symbol.type));
-  }
-}
-
-class AstPath extends AstPathBase<AST> {
-  constructor(ast: AST, public position: number, excludeEmpty: boolean = false) {
-    super(new AstPathVisitor(position, excludeEmpty).buildPath(ast).path);
-  }
-}
-
-class AstPathVisitor extends NullVisitor {
-  public path: AST[] = [];
-
-  constructor(private position: number, private excludeEmpty: boolean) { super(); }
-
-  visit(ast: AST) {
-    if ((!this.excludeEmpty || ast.span.start < ast.span.end) && inSpan(this.position, ast.span)) {
-      this.path.push(ast);
-      visitChildren(ast, this);
-    }
-  }
-
-  buildPath(ast: AST): AstPathVisitor {
-    // We never care about the ASTWithSource node and its visit() method calls its ast's visit so
-    // the visit() method above would never see it.
-    if (ast instanceof ASTWithSource) {
-      ast = ast.ast;
-    }
-    this.visit(ast);
-    return this;
-  }
-}
-
-// TODO: Consider moving to expression_parser/ast
-function visitChildren(ast: AST, visitor: ExpressionVisitor) {
-  function visit(ast: AST) { visitor.visit && visitor.visit(ast) || ast.visit(visitor); }
-
-  function visitAll<T extends AST>(asts: T[]) { asts.forEach(visit); }
-
-  ast.visit({
-    visitBinary(ast) {
-      visit(ast.left);
-      visit(ast.right);
-    },
-    visitChain(ast) { visitAll(ast.expressions); },
-    visitConditional(ast) {
-      visit(ast.condition);
-      visit(ast.trueExp);
-      visit(ast.falseExp);
-    },
-    visitFunctionCall(ast) {
-      visit(ast.target);
-      visitAll(ast.args);
-    },
-    visitImplicitReceiver(ast) {},
-    visitInterpolation(ast) { visitAll(ast.expressions); },
-    visitKeyedRead(ast) {
-      visit(ast.obj);
-      visit(ast.key);
-    },
-    visitKeyedWrite(ast) {
-      visit(ast.obj);
-      visit(ast.key);
-      visit(ast.obj);
-    },
-    visitLiteralArray(ast) { visitAll(ast.expressions); },
-    visitLiteralMap(ast) {},
-    visitLiteralPrimitive(ast) {},
-    visitMethodCall(ast) {
-      visit(ast.receiver);
-      visitAll(ast.args);
-    },
-    visitPipe(ast) {
-      visit(ast.exp);
-      visitAll(ast.args);
-    },
-    visitPrefixNot(ast) { visit(ast.expression); },
-    visitPropertyRead(ast) { visit(ast.receiver); },
-    visitPropertyWrite(ast) {
-      visit(ast.receiver);
-      visit(ast.value);
-    },
-    visitQuote(ast) {},
-    visitSafeMethodCall(ast) {
-      visit(ast.receiver);
-      visitAll(ast.args);
-    },
-    visitSafePropertyRead(ast) { visit(ast.receiver); },
-  });
-}
-
-export function getExpressionScope(
-    info: TemplateInfo, path: TemplateAstPath, includeEvent: boolean): SymbolTable {
-  let result = info.template.members;
-  const references = getReferences(info);
-  const variables = getVarDeclarations(info, path);
-  const events = getEventDeclaration(info, path, includeEvent);
-  if (references.length || variables.length || events.length) {
-    const referenceTable = info.template.query.createSymbolTable(references);
-    const variableTable = info.template.query.createSymbolTable(variables);
-    const eventsTable = info.template.query.createSymbolTable(events);
-    result =
-        info.template.query.mergeSymbolTable([result, referenceTable, variableTable, eventsTable]);
-  }
-  return result;
-}
-
-function getEventDeclaration(info: TemplateInfo, path: TemplateAstPath, includeEvent?: boolean) {
-  let result: SymbolDeclaration[] = [];
-  if (includeEvent) {
-    // TODO: Determine the type of the event parameter based on the Observable<T> or EventEmitter<T>
-    // of the event.
-    result = [{
-      name: '$event',
-      kind: 'variable',
-      type: info.template.query.getBuiltinType(BuiltinType.Any)
-    }];
-  }
-  return result;
-}
-
-function getReferences(info: TemplateInfo): SymbolDeclaration[] {
-  const result: SymbolDeclaration[] = [];
-
-  function processReferences(references: ReferenceAst[]) {
-    for (const reference of references) {
-      let type: Symbol;
-      if (reference.value) {
-        type = info.template.query.getTypeSymbol(reference.value.reference);
-      }
-      result.push({
-        name: reference.name,
-        kind: 'reference',
-        type: type || info.template.query.getBuiltinType(BuiltinType.Any),
-        get definition() { return getDefintionOf(info, reference); }
-      });
-    }
-  }
-
-  const visitor = new class extends TemplateAstChildVisitor {
-    visitEmbeddedTemplate(ast: EmbeddedTemplateAst, context: any): any {
-      super.visitEmbeddedTemplate(ast, context);
-      processReferences(ast.references);
-    }
-    visitElement(ast: ElementAst, context: any): any {
-      super.visitElement(ast, context);
-      processReferences(ast.references);
-    }
-  };
-
-  templateVisitAll(visitor, info.templateAst);
-
-  return result;
-}
-
-function getVarDeclarations(info: TemplateInfo, path: TemplateAstPath): SymbolDeclaration[] {
-  const result: SymbolDeclaration[] = [];
-
-  let current = path.tail;
-  while (current) {
-    if (current instanceof EmbeddedTemplateAst) {
-      for (const variable of current.variables) {
-        const name = variable.name;
-
-        // Find the first directive with a context.
-        const context =
-            current.directives
-                .map(d => info.template.query.getTemplateContext(d.directive.type.reference))
-                .find(c => !!c);
-
-        // Determine the type of the context field referenced by variable.value.
-        let type: Symbol;
-        if (context) {
-          const value = context.get(variable.value);
-          if (value) {
-            type = value.type;
-            if (info.template.query.getTypeKind(type) === BuiltinType.Any) {
-              // The any type is not very useful here. For special cases, such as ngFor, we can do
-              // better.
-              type = refinedVariableType(type, info, current);
-            }
-          }
-        }
-        if (!type) {
-          type = info.template.query.getBuiltinType(BuiltinType.Any);
-        }
-        result.push({
-          name,
-          kind: 'variable', type, get definition() { return getDefintionOf(info, variable); }
-        });
-      }
-    }
-    current = path.parentOf(current);
-  }
-
-  return result;
-}
-
-function refinedVariableType(
-    type: Symbol, info: TemplateInfo, templateElement: EmbeddedTemplateAst): Symbol {
-  // Special case the ngFor directive
-  const ngForDirective = templateElement.directives.find(d => d.directive.type.name == 'NgFor');
-  if (ngForDirective) {
-    const ngForOfBinding = ngForDirective.inputs.find(i => i.directiveName == 'ngForOf');
-    if (ngForOfBinding) {
-      const bindingType =
-          new AstType(info.template.members, info.template.query).getType(ngForOfBinding.value);
-      if (bindingType) {
-        return info.template.query.getElementType(bindingType);
-      }
-    }
-  }
-
-  // We can't do better, just return the original type.
-  return type;
-}
-
-function getDefintionOf(info: TemplateInfo, ast: TemplateAst): Definition {
-  if (info.fileName) {
-    const templateOffset = info.template.span.start;
-    return [{
-      fileName: info.fileName,
-      span: {
-        start: ast.sourceSpan.start.offset + templateOffset,
-        end: ast.sourceSpan.end.offset + templateOffset
-      }
-    }];
-  }
-}

modules/@angular/language-service/src/hover.ts

@@ -1,28 +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 {TemplateInfo} from './common';
-import {locateSymbol} from './locate_symbol';
-import {Hover, HoverTextSection, Symbol} from './types';
-
-export function getHover(info: TemplateInfo): Hover {
-  const result = locateSymbol(info);
-  if (result) {
-    return {text: hoverTextOf(result.symbol), span: result.span};
-  }
-}
-
-function hoverTextOf(symbol: Symbol): HoverTextSection[] {
-  const result: HoverTextSection[] =
-      [{text: symbol.kind}, {text: ' '}, {text: symbol.name, language: symbol.language}];
-  const container = symbol.container;
-  if (container) {
-    result.push({text: ' of '}, {text: container.name, language: container.language});
-  }
-  return result;
-}

modules/@angular/language-service/src/html_info.ts

@@ -1,462 +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
- */
-
-// Information about the HTML DOM elements
-
-// This section defines the HTML elements and attribute surface of HTML 4
-// which is derived from https://www.w3.org/TR/html4/strict.dtd
-type attrType = string | string[];
-type hash<T> = {
-  [name: string]: T
-};
-
-const values: attrType[] = [
-  'ID',
-  'CDATA',
-  'NAME',
-  ['ltr', 'rtl'],
-  ['rect', 'circle', 'poly', 'default'],
-  'NUMBER',
-  ['nohref'],
-  ['ismap'],
-  ['declare'],
-  ['DATA', 'REF', 'OBJECT'],
-  ['GET', 'POST'],
-  'IDREF',
-  ['TEXT', 'PASSWORD', 'CHECKBOX', 'RADIO', 'SUBMIT', 'RESET', 'FILE', 'HIDDEN', 'IMAGE', 'BUTTON'],
-  ['checked'],
-  ['disabled'],
-  ['readonly'],
-  ['multiple'],
-  ['selected'],
-  ['button', 'submit', 'reset'],
-  ['void', 'above', 'below', 'hsides', 'lhs', 'rhs', 'vsides', 'box', 'border'],
-  ['none', 'groups', 'rows', 'cols', 'all'],
-  ['left', 'center', 'right', 'justify', 'char'],
-  ['top', 'middle', 'bottom', 'baseline'],
-  'IDREFS',
-  ['row', 'col', 'rowgroup', 'colgroup'],
-  ['defer']
-];
-
-const groups: hash<number>[] = [
-  {id: 0},
-  {
-    onclick: 1,
-    ondblclick: 1,
-    onmousedown: 1,
-    onmouseup: 1,
-    onmouseover: 1,
-    onmousemove: 1,
-    onmouseout: 1,
-    onkeypress: 1,
-    onkeydown: 1,
-    onkeyup: 1
-  },
-  {lang: 2, dir: 3},
-  {onload: 1, onunload: 1},
-  {name: 1},
-  {href: 1},
-  {type: 1},
-  {alt: 1},
-  {tabindex: 5},
-  {media: 1},
-  {nohref: 6},
-  {usemap: 1},
-  {src: 1},
-  {onfocus: 1, onblur: 1},
-  {charset: 1},
-  {declare: 8, classid: 1, codebase: 1, data: 1, codetype: 1, archive: 1, standby: 1},
-  {title: 1},
-  {value: 1},
-  {cite: 1},
-  {datetime: 1},
-  {accept: 1},
-  {shape: 4, coords: 1},
-  { for: 11
-  },
-  {action: 1, method: 10, enctype: 1, onsubmit: 1, onreset: 1, 'accept-charset': 1},
-  {valuetype: 9},
-  {longdesc: 1},
-  {width: 1},
-  {disabled: 14},
-  {readonly: 15, onselect: 1},
-  {accesskey: 1},
-  {size: 5, multiple: 16},
-  {onchange: 1},
-  {label: 1},
-  {selected: 17},
-  {type: 12, checked: 13, size: 1, maxlength: 5},
-  {rows: 5, cols: 5},
-  {type: 18},
-  {height: 1},
-  {summary: 1, border: 1, frame: 19, rules: 20, cellspacing: 1, cellpadding: 1, datapagesize: 1},
-  {align: 21, char: 1, charoff: 1, valign: 22},
-  {span: 5},
-  {abbr: 1, axis: 1, headers: 23, scope: 24, rowspan: 5, colspan: 5},
-  {profile: 1},
-  {'http-equiv': 2, name: 2, content: 1, scheme: 1},
-  {class: 1, style: 1},
-  {hreflang: 2, rel: 1, rev: 1},
-  {ismap: 7},
-  { defer: 25, event: 1, for : 1 }
-];
-
-const elements: {[name: string]: number[]} = {
-  TT: [0, 1, 2, 16, 44],
-  I: [0, 1, 2, 16, 44],
-  B: [0, 1, 2, 16, 44],
-  BIG: [0, 1, 2, 16, 44],
-  SMALL: [0, 1, 2, 16, 44],
-  EM: [0, 1, 2, 16, 44],
-  STRONG: [0, 1, 2, 16, 44],
-  DFN: [0, 1, 2, 16, 44],
-  CODE: [0, 1, 2, 16, 44],
-  SAMP: [0, 1, 2, 16, 44],
-  KBD: [0, 1, 2, 16, 44],
-  VAR: [0, 1, 2, 16, 44],
-  CITE: [0, 1, 2, 16, 44],
-  ABBR: [0, 1, 2, 16, 44],
-  ACRONYM: [0, 1, 2, 16, 44],
-  SUB: [0, 1, 2, 16, 44],
-  SUP: [0, 1, 2, 16, 44],
-  SPAN: [0, 1, 2, 16, 44],
-  BDO: [0, 2, 16, 44],
-  BR: [0, 16, 44],
-  BODY: [0, 1, 2, 3, 16, 44],
-  ADDRESS: [0, 1, 2, 16, 44],
-  DIV: [0, 1, 2, 16, 44],
-  A: [0, 1, 2, 4, 5, 6, 8, 13, 14, 16, 21, 29, 44, 45],
-  MAP: [0, 1, 2, 4, 16, 44],
-  AREA: [0, 1, 2, 5, 7, 8, 10, 13, 16, 21, 29, 44],
-  LINK: [0, 1, 2, 5, 6, 9, 14, 16, 44, 45],
-  IMG: [0, 1, 2, 4, 7, 11, 12, 16, 25, 26, 37, 44, 46],
-  OBJECT: [0, 1, 2, 4, 6, 8, 11, 15, 16, 26, 37, 44],
-  PARAM: [0, 4, 6, 17, 24],
-  HR: [0, 1, 2, 16, 44],
-  P: [0, 1, 2, 16, 44],
-  H1: [0, 1, 2, 16, 44],
-  H2: [0, 1, 2, 16, 44],
-  H3: [0, 1, 2, 16, 44],
-  H4: [0, 1, 2, 16, 44],
-  H5: [0, 1, 2, 16, 44],
-  H6: [0, 1, 2, 16, 44],
-  PRE: [0, 1, 2, 16, 44],
-  Q: [0, 1, 2, 16, 18, 44],
-  BLOCKQUOTE: [0, 1, 2, 16, 18, 44],
-  INS: [0, 1, 2, 16, 18, 19, 44],
-  DEL: [0, 1, 2, 16, 18, 19, 44],
-  DL: [0, 1, 2, 16, 44],
-  DT: [0, 1, 2, 16, 44],
-  DD: [0, 1, 2, 16, 44],
-  OL: [0, 1, 2, 16, 44],
-  UL: [0, 1, 2, 16, 44],
-  LI: [0, 1, 2, 16, 44],
-  FORM: [0, 1, 2, 4, 16, 20, 23, 44],
-  LABEL: [0, 1, 2, 13, 16, 22, 29, 44],
-  INPUT: [0, 1, 2, 4, 7, 8, 11, 12, 13, 16, 17, 20, 27, 28, 29, 31, 34, 44, 46],
-  SELECT: [0, 1, 2, 4, 8, 13, 16, 27, 30, 31, 44],
-  OPTGROUP: [0, 1, 2, 16, 27, 32, 44],
-  OPTION: [0, 1, 2, 16, 17, 27, 32, 33, 44],
-  TEXTAREA: [0, 1, 2, 4, 8, 13, 16, 27, 28, 29, 31, 35, 44],
-  FIELDSET: [0, 1, 2, 16, 44],
-  LEGEND: [0, 1, 2, 16, 29, 44],
-  BUTTON: [0, 1, 2, 4, 8, 13, 16, 17, 27, 29, 36, 44],
-  TABLE: [0, 1, 2, 16, 26, 38, 44],
-  CAPTION: [0, 1, 2, 16, 44],
-  COLGROUP: [0, 1, 2, 16, 26, 39, 40, 44],
-  COL: [0, 1, 2, 16, 26, 39, 40, 44],
-  THEAD: [0, 1, 2, 16, 39, 44],
-  TBODY: [0, 1, 2, 16, 39, 44],
-  TFOOT: [0, 1, 2, 16, 39, 44],
-  TR: [0, 1, 2, 16, 39, 44],
-  TH: [0, 1, 2, 16, 39, 41, 44],
-  TD: [0, 1, 2, 16, 39, 41, 44],
-  HEAD: [2, 42],
-  TITLE: [2],
-  BASE: [5],
-  META: [2, 43],
-  STYLE: [2, 6, 9, 16],
-  SCRIPT: [6, 12, 14, 47],
-  NOSCRIPT: [0, 1, 2, 16, 44],
-  HTML: [2]
-};
-
-const defaultAttributes = [0, 1, 2, 4];
-
-export function elementNames(): string[] {
-  return Object.keys(elements).sort().map(v => v.toLowerCase());
-}
-
-function compose(indexes: number[] | undefined): hash<attrType> {
-  const result: hash<attrType> = {};
-  if (indexes) {
-    for (let index of indexes) {
-      const group = groups[index];
-      for (let name in group)
-        if (group.hasOwnProperty(name)) result[name] = values[group[name]];
-    }
-  }
-  return result;
-}
-
-export function attributeNames(element: string): string[] {
-  return Object.keys(compose(elements[element.toUpperCase()] || defaultAttributes)).sort();
-}
-
-export function attributeType(element: string, attribute: string): string|string[]|undefined {
-  return compose(elements[element.toUpperCase()] || defaultAttributes)[attribute.toLowerCase()];
-}
-
-// This section is describes the DOM property surface of a DOM element and is dervided from
-// from the SCHEMA strings from the security context information. SCHEMA is copied here because
-// it would be an unnecessary risk to allow this array to be imported from the security context
-// schema registry.
-
-const SCHEMA:
-    string[] =
-        [
-          '[Element]|textContent,%classList,className,id,innerHTML,*beforecopy,*beforecut,*beforepaste,*copy,*cut,*paste,*search,*selectstart,*webkitfullscreenchange,*webkitfullscreenerror,*wheel,outerHTML,#scrollLeft,#scrollTop',
-          '[HTMLElement]^[Element]|accessKey,contentEditable,dir,!draggable,!hidden,innerText,lang,*abort,*beforecopy,*beforecut,*beforepaste,*blur,*cancel,*canplay,*canplaythrough,*change,*click,*close,*contextmenu,*copy,*cuechange,*cut,*dblclick,*drag,*dragend,*dragenter,*dragleave,*dragover,*dragstart,*drop,*durationchange,*emptied,*ended,*error,*focus,*input,*invalid,*keydown,*keypress,*keyup,*load,*loadeddata,*loadedmetadata,*loadstart,*message,*mousedown,*mouseenter,*mouseleave,*mousemove,*mouseout,*mouseover,*mouseup,*mousewheel,*mozfullscreenchange,*mozfullscreenerror,*mozpointerlockchange,*mozpointerlockerror,*paste,*pause,*play,*playing,*progress,*ratechange,*reset,*resize,*scroll,*search,*seeked,*seeking,*select,*selectstart,*show,*stalled,*submit,*suspend,*timeupdate,*toggle,*volumechange,*waiting,*webglcontextcreationerror,*webglcontextlost,*webglcontextrestored,*webkitfullscreenchange,*webkitfullscreenerror,*wheel,outerText,!spellcheck,%style,#tabIndex,title,!translate',
-          'abbr,address,article,aside,b,bdi,bdo,cite,code,dd,dfn,dt,em,figcaption,figure,footer,header,i,kbd,main,mark,nav,noscript,rb,rp,rt,rtc,ruby,s,samp,section,small,strong,sub,sup,u,var,wbr^[HTMLElement]|accessKey,contentEditable,dir,!draggable,!hidden,innerText,lang,*abort,*beforecopy,*beforecut,*beforepaste,*blur,*cancel,*canplay,*canplaythrough,*change,*click,*close,*contextmenu,*copy,*cuechange,*cut,*dblclick,*drag,*dragend,*dragenter,*dragleave,*dragover,*dragstart,*drop,*durationchange,*emptied,*ended,*error,*focus,*input,*invalid,*keydown,*keypress,*keyup,*load,*loadeddata,*loadedmetadata,*loadstart,*message,*mousedown,*mouseenter,*mouseleave,*mousemove,*mouseout,*mouseover,*mouseup,*mousewheel,*mozfullscreenchange,*mozfullscreenerror,*mozpointerlockchange,*mozpointerlockerror,*paste,*pause,*play,*playing,*progress,*ratechange,*reset,*resize,*scroll,*search,*seeked,*seeking,*select,*selectstart,*show,*stalled,*submit,*suspend,*timeupdate,*toggle,*volumechange,*waiting,*webglcontextcreationerror,*webglcontextlost,*webglcontextrestored,*webkitfullscreenchange,*webkitfullscreenerror,*wheel,outerText,!spellcheck,%style,#tabIndex,title,!translate',
-          'media^[HTMLElement]|!autoplay,!controls,%crossOrigin,#currentTime,!defaultMuted,#defaultPlaybackRate,!disableRemotePlayback,!loop,!muted,*encrypted,#playbackRate,preload,src,%srcObject,#volume',
-          ':svg:^[HTMLElement]|*abort,*blur,*cancel,*canplay,*canplaythrough,*change,*click,*close,*contextmenu,*cuechange,*dblclick,*drag,*dragend,*dragenter,*dragleave,*dragover,*dragstart,*drop,*durationchange,*emptied,*ended,*error,*focus,*input,*invalid,*keydown,*keypress,*keyup,*load,*loadeddata,*loadedmetadata,*loadstart,*mousedown,*mouseenter,*mouseleave,*mousemove,*mouseout,*mouseover,*mouseup,*mousewheel,*pause,*play,*playing,*progress,*ratechange,*reset,*resize,*scroll,*seeked,*seeking,*select,*show,*stalled,*submit,*suspend,*timeupdate,*toggle,*volumechange,*waiting,%style,#tabIndex',
-          ':svg:graphics^:svg:|',
-          ':svg:animation^:svg:|*begin,*end,*repeat',
-          ':svg:geometry^:svg:|',
-          ':svg:componentTransferFunction^:svg:|',
-          ':svg:gradient^:svg:|',
-          ':svg:textContent^:svg:graphics|',
-          ':svg:textPositioning^:svg:textContent|',
-          'a^[HTMLElement]|charset,coords,download,hash,host,hostname,href,hreflang,name,password,pathname,ping,port,protocol,referrerPolicy,rel,rev,search,shape,target,text,type,username',
-          'area^[HTMLElement]|alt,coords,hash,host,hostname,href,!noHref,password,pathname,ping,port,protocol,referrerPolicy,search,shape,target,username',
-          'audio^media|',
-          'br^[HTMLElement]|clear',
-          'base^[HTMLElement]|href,target',
-          'body^[HTMLElement]|aLink,background,bgColor,link,*beforeunload,*blur,*error,*focus,*hashchange,*languagechange,*load,*message,*offline,*online,*pagehide,*pageshow,*popstate,*rejectionhandled,*resize,*scroll,*storage,*unhandledrejection,*unload,text,vLink',
-          'button^[HTMLElement]|!autofocus,!disabled,formAction,formEnctype,formMethod,!formNoValidate,formTarget,name,type,value',
-          'canvas^[HTMLElement]|#height,#width',
-          'content^[HTMLElement]|select',
-          'dl^[HTMLElement]|!compact',
-          'datalist^[HTMLElement]|',
-          'details^[HTMLElement]|!open',
-          'dialog^[HTMLElement]|!open,returnValue',
-          'dir^[HTMLElement]|!compact',
-          'div^[HTMLElement]|align',
-          'embed^[HTMLElement]|align,height,name,src,type,width',
-          'fieldset^[HTMLElement]|!disabled,name',
-          'font^[HTMLElement]|color,face,size',
-          'form^[HTMLElement]|acceptCharset,action,autocomplete,encoding,enctype,method,name,!noValidate,target',
-          'frame^[HTMLElement]|frameBorder,longDesc,marginHeight,marginWidth,name,!noResize,scrolling,src',
-          'frameset^[HTMLElement]|cols,*beforeunload,*blur,*error,*focus,*hashchange,*languagechange,*load,*message,*offline,*online,*pagehide,*pageshow,*popstate,*rejectionhandled,*resize,*scroll,*storage,*unhandledrejection,*unload,rows',
-          'hr^[HTMLElement]|align,color,!noShade,size,width',
-          'head^[HTMLElement]|',
-          'h1,h2,h3,h4,h5,h6^[HTMLElement]|align',
-          'html^[HTMLElement]|version',
-          'iframe^[HTMLElement]|align,!allowFullscreen,frameBorder,height,longDesc,marginHeight,marginWidth,name,referrerPolicy,%sandbox,scrolling,src,srcdoc,width',
-          'img^[HTMLElement]|align,alt,border,%crossOrigin,#height,#hspace,!isMap,longDesc,lowsrc,name,referrerPolicy,sizes,src,srcset,useMap,#vspace,#width',
-          'input^[HTMLElement]|accept,align,alt,autocapitalize,autocomplete,!autofocus,!checked,!defaultChecked,defaultValue,dirName,!disabled,%files,formAction,formEnctype,formMethod,!formNoValidate,formTarget,#height,!incremental,!indeterminate,max,#maxLength,min,#minLength,!multiple,name,pattern,placeholder,!readOnly,!required,selectionDirection,#selectionEnd,#selectionStart,#size,src,step,type,useMap,value,%valueAsDate,#valueAsNumber,#width',
-          'keygen^[HTMLElement]|!autofocus,challenge,!disabled,keytype,name',
-          'li^[HTMLElement]|type,#value',
-          'label^[HTMLElement]|htmlFor',
-          'legend^[HTMLElement]|align',
-          'link^[HTMLElement]|as,charset,%crossOrigin,!disabled,href,hreflang,integrity,media,rel,%relList,rev,%sizes,target,type',
-          'map^[HTMLElement]|name',
-          'marquee^[HTMLElement]|behavior,bgColor,direction,height,#hspace,#loop,#scrollAmount,#scrollDelay,!trueSpeed,#vspace,width',
-          'menu^[HTMLElement]|!compact',
-          'meta^[HTMLElement]|content,httpEquiv,name,scheme',
-          'meter^[HTMLElement]|#high,#low,#max,#min,#optimum,#value',
-          'ins,del^[HTMLElement]|cite,dateTime',
-          'ol^[HTMLElement]|!compact,!reversed,#start,type',
-          'object^[HTMLElement]|align,archive,border,code,codeBase,codeType,data,!declare,height,#hspace,name,standby,type,useMap,#vspace,width',
-          'optgroup^[HTMLElement]|!disabled,label',
-          'option^[HTMLElement]|!defaultSelected,!disabled,label,!selected,text,value',
-          'output^[HTMLElement]|defaultValue,%htmlFor,name,value',
-          'p^[HTMLElement]|align',
-          'param^[HTMLElement]|name,type,value,valueType',
-          'picture^[HTMLElement]|',
-          'pre^[HTMLElement]|#width',
-          'progress^[HTMLElement]|#max,#value',
-          'q,blockquote,cite^[HTMLElement]|',
-          'script^[HTMLElement]|!async,charset,%crossOrigin,!defer,event,htmlFor,integrity,src,text,type',
-          'select^[HTMLElement]|!autofocus,!disabled,#length,!multiple,name,!required,#selectedIndex,#size,value',
-          'shadow^[HTMLElement]|',
-          'source^[HTMLElement]|media,sizes,src,srcset,type',
-          'span^[HTMLElement]|',
-          'style^[HTMLElement]|!disabled,media,type',
-          'caption^[HTMLElement]|align',
-          'th,td^[HTMLElement]|abbr,align,axis,bgColor,ch,chOff,#colSpan,headers,height,!noWrap,#rowSpan,scope,vAlign,width',
-          'col,colgroup^[HTMLElement]|align,ch,chOff,#span,vAlign,width',
-          'table^[HTMLElement]|align,bgColor,border,%caption,cellPadding,cellSpacing,frame,rules,summary,%tFoot,%tHead,width',
-          'tr^[HTMLElement]|align,bgColor,ch,chOff,vAlign',
-          'tfoot,thead,tbody^[HTMLElement]|align,ch,chOff,vAlign',
-          'template^[HTMLElement]|',
-          'textarea^[HTMLElement]|autocapitalize,!autofocus,#cols,defaultValue,dirName,!disabled,#maxLength,#minLength,name,placeholder,!readOnly,!required,#rows,selectionDirection,#selectionEnd,#selectionStart,value,wrap',
-          'title^[HTMLElement]|text',
-          'track^[HTMLElement]|!default,kind,label,src,srclang',
-          'ul^[HTMLElement]|!compact,type',
-          'unknown^[HTMLElement]|',
-          'video^media|#height,poster,#width',
-          ':svg:a^:svg:graphics|',
-          ':svg:animate^:svg:animation|',
-          ':svg:animateMotion^:svg:animation|',
-          ':svg:animateTransform^:svg:animation|',
-          ':svg:circle^:svg:geometry|',
-          ':svg:clipPath^:svg:graphics|',
-          ':svg:cursor^:svg:|',
-          ':svg:defs^:svg:graphics|',
-          ':svg:desc^:svg:|',
-          ':svg:discard^:svg:|',
-          ':svg:ellipse^:svg:geometry|',
-          ':svg:feBlend^:svg:|',
-          ':svg:feColorMatrix^:svg:|',
-          ':svg:feComponentTransfer^:svg:|',
-          ':svg:feComposite^:svg:|',
-          ':svg:feConvolveMatrix^:svg:|',
-          ':svg:feDiffuseLighting^:svg:|',
-          ':svg:feDisplacementMap^:svg:|',
-          ':svg:feDistantLight^:svg:|',
-          ':svg:feDropShadow^:svg:|',
-          ':svg:feFlood^:svg:|',
-          ':svg:feFuncA^:svg:componentTransferFunction|',
-          ':svg:feFuncB^:svg:componentTransferFunction|',
-          ':svg:feFuncG^:svg:componentTransferFunction|',
-          ':svg:feFuncR^:svg:componentTransferFunction|',
-          ':svg:feGaussianBlur^:svg:|',
-          ':svg:feImage^:svg:|',
-          ':svg:feMerge^:svg:|',
-          ':svg:feMergeNode^:svg:|',
-          ':svg:feMorphology^:svg:|',
-          ':svg:feOffset^:svg:|',
-          ':svg:fePointLight^:svg:|',
-          ':svg:feSpecularLighting^:svg:|',
-          ':svg:feSpotLight^:svg:|',
-          ':svg:feTile^:svg:|',
-          ':svg:feTurbulence^:svg:|',
-          ':svg:filter^:svg:|',
-          ':svg:foreignObject^:svg:graphics|',
-          ':svg:g^:svg:graphics|',
-          ':svg:image^:svg:graphics|',
-          ':svg:line^:svg:geometry|',
-          ':svg:linearGradient^:svg:gradient|',
-          ':svg:mpath^:svg:|',
-          ':svg:marker^:svg:|',
-          ':svg:mask^:svg:|',
-          ':svg:metadata^:svg:|',
-          ':svg:path^:svg:geometry|',
-          ':svg:pattern^:svg:|',
-          ':svg:polygon^:svg:geometry|',
-          ':svg:polyline^:svg:geometry|',
-          ':svg:radialGradient^:svg:gradient|',
-          ':svg:rect^:svg:geometry|',
-          ':svg:svg^:svg:graphics|#currentScale,#zoomAndPan',
-          ':svg:script^:svg:|type',
-          ':svg:set^:svg:animation|',
-          ':svg:stop^:svg:|',
-          ':svg:style^:svg:|!disabled,media,title,type',
-          ':svg:switch^:svg:graphics|',
-          ':svg:symbol^:svg:|',
-          ':svg:tspan^:svg:textPositioning|',
-          ':svg:text^:svg:textPositioning|',
-          ':svg:textPath^:svg:textContent|',
-          ':svg:title^:svg:|',
-          ':svg:use^:svg:graphics|',
-          ':svg:view^:svg:|#zoomAndPan',
-          'data^[HTMLElement]|value',
-          'menuitem^[HTMLElement]|type,label,icon,!disabled,!checked,radiogroup,!default',
-          'summary^[HTMLElement]|',
-          'time^[HTMLElement]|dateTime',
-        ];
-
-const attrToPropMap: {[name: string]: string} = <any>{
-  'class': 'className',
-  'formaction': 'formAction',
-  'innerHtml': 'innerHTML',
-  'readonly': 'readOnly',
-  'tabindex': 'tabIndex'
-};
-
-const EVENT = 'event';
-const BOOLEAN = 'boolean';
-const NUMBER = 'number';
-const STRING = 'string';
-const OBJECT = 'object';
-
-export class SchemaInformation {
-  schema = <{[element: string]: {[property: string]: string}}>{};
-
-  constructor() {
-    SCHEMA.forEach(encodedType => {
-      const parts = encodedType.split('|');
-      const properties = parts[1].split(',');
-      const typeParts = (parts[0] + '^').split('^');
-      const typeName = typeParts[0];
-      const type = <{[property: string]: string}>{};
-      typeName.split(',').forEach(tag => this.schema[tag.toLowerCase()] = type);
-      const superName = typeParts[1];
-      const superType = superName && this.schema[superName.toLowerCase()];
-      if (superType) {
-        for (const key in superType) {
-          type[key] = superType[key];
-        }
-      }
-      properties.forEach((property: string) => {
-        if (property == '') {
-        } else if (property.startsWith('*')) {
-          type[property.substring(1)] = EVENT;
-        } else if (property.startsWith('!')) {
-          type[property.substring(1)] = BOOLEAN;
-        } else if (property.startsWith('#')) {
-          type[property.substring(1)] = NUMBER;
-        } else if (property.startsWith('%')) {
-          type[property.substring(1)] = OBJECT;
-        } else {
-          type[property] = STRING;
-        }
-      });
-    });
-  }
-
-  allKnownElements(): string[] { return Object.keys(this.schema); }
-
-  eventsOf(elementName: string): string[] {
-    const elementType = this.schema[elementName.toLowerCase()] || {};
-    return Object.keys(elementType).filter(property => elementType[property] === EVENT);
-  }
-
-  propertiesOf(elementName: string): string[] {
-    const elementType = this.schema[elementName.toLowerCase()] || {};
-    return Object.keys(elementType).filter(property => elementType[property] !== EVENT);
-  }
-
-  typeOf(elementName: string, property: string): string {
-    return (this.schema[elementName.toLowerCase()] || {})[property];
-  }
-
-  private static _instance: SchemaInformation;
-
-  static get instance(): SchemaInformation {
-    let result = SchemaInformation._instance;
-    if (!result) {
-      result = SchemaInformation._instance = new SchemaInformation();
-    }
-    return result;
-  }
-}
-
-export function eventNames(elementName: string): string[] {
-  return SchemaInformation.instance.eventsOf(elementName);
-}
-
-export function propertyNames(elementName: string): string[] {
-  return SchemaInformation.instance.propertiesOf(elementName);
-}
-
-export function propertyType(elementName: string, propertyName: string): string {
-  return SchemaInformation.instance.typeOf(elementName, propertyName);
-}

modules/@angular/language-service/src/html_path.ts

@@ -1,72 +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 {Attribute, Comment, Element, Expansion, ExpansionCase, Node, Text, Visitor, visitAll} from '@angular/compiler/src/ml_parser/ast';
-
-import {AstPath} from './ast_path';
-import {inSpan, spanOf} from './utils';
-
-export class HtmlAstPath extends AstPath<Node> {
-  constructor(ast: Node[], public position: number) { super(buildPath(ast, position)); }
-}
-
-function buildPath(ast: Node[], position: number): Node[] {
-  let visitor = new HtmlAstPathBuilder(position);
-  visitAll(visitor, ast);
-  return visitor.getPath();
-}
-
-export class ChildVisitor implements Visitor {
-  constructor(private visitor?: Visitor) {}
-
-  visitElement(ast: Element, context: any): any {
-    this.visitChildren(context, visit => {
-      visit(ast.attrs);
-      visit(ast.children);
-    });
-  }
-
-  visitAttribute(ast: Attribute, context: any): any {}
-  visitText(ast: Text, context: any): any {}
-  visitComment(ast: Comment, context: any): any {}
-
-  visitExpansion(ast: Expansion, context: any): any {
-    return this.visitChildren(context, visit => { visit(ast.cases); });
-  }
-
-  visitExpansionCase(ast: ExpansionCase, context: any): any {}
-
-  private visitChildren<T extends Node>(
-      context: any, cb: (visit: (<V extends Node>(children: V[]|undefined) => void)) => void) {
-    const visitor = this.visitor || this;
-    let results: any[][] = [];
-    function visit<T extends Node>(children: T[] | undefined) {
-      if (children) results.push(visitAll(visitor, children, context));
-    }
-    cb(visit);
-    return [].concat.apply([], results);
-  }
-}
-
-class HtmlAstPathBuilder extends ChildVisitor {
-  private path: Node[] = [];
-
-  constructor(private position: number) { super(); }
-
-  visit(ast: Node, context: any): any {
-    let span = spanOf(ast);
-    if (inSpan(this.position, span)) {
-      this.path.push(ast);
-    } else {
-      // Returning a value here will result in the children being skipped.
-      return true;
-    }
-  }
-
-  getPath(): Node[] { return this.path; }
-}

modules/@angular/language-service/src/language_service.ts

@@ -1,186 +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 {NgAnalyzedModules} from '@angular/compiler/src/aot/compiler';
-import {CompileNgModuleMetadata} from '@angular/compiler/src/compile_metadata';
-import {Lexer} from '@angular/compiler/src/expression_parser/lexer';
-import {Parser} from '@angular/compiler/src/expression_parser/parser';
-import {I18NHtmlParser} from '@angular/compiler/src/i18n/i18n_html_parser';
-import {CompileMetadataResolver} from '@angular/compiler/src/metadata_resolver';
-import {HtmlParser} from '@angular/compiler/src/ml_parser/html_parser';
-import {DomElementSchemaRegistry} from '@angular/compiler/src/schema/dom_element_schema_registry';
-import {TemplateParser} from '@angular/compiler/src/template_parser/template_parser';
-
-import {AstResult, AttrInfo, TemplateInfo} from './common';
-import {getTemplateCompletions} from './completions';
-import {getDefinition} from './definitions';
-import {getDeclarationDiagnostics, getTemplateDiagnostics} from './diagnostics';
-import {getHover} from './hover';
-import {Completion, CompletionKind, Completions, Declaration, Declarations, Definition, Diagnostic, DiagnosticKind, Diagnostics, Hover, LanguageService, LanguageServiceHost, Location, PipeInfo, Pipes, Signature, Span, Symbol, SymbolDeclaration, SymbolQuery, SymbolTable, TemplateSource, TemplateSources} from './types';
-
-/**
- * Create an instance of an Angular `LanguageService`.
- *
- * @experimental
- */
-export function createLanguageService(host: LanguageServiceHost): LanguageService {
-  return new LanguageServiceImpl(host);
-}
-
-class LanguageServiceImpl implements LanguageService {
-  constructor(private host: LanguageServiceHost) {}
-
-  private get metadataResolver(): CompileMetadataResolver { return this.host.resolver; }
-
-  getTemplateReferences(): string[] { return this.host.getTemplateReferences(); }
-
-  getDiagnostics(fileName: string): Diagnostics {
-    let results: Diagnostics = [];
-    let templates = this.host.getTemplates(fileName);
-    if (templates && templates.length) {
-      results.push(...getTemplateDiagnostics(fileName, this, templates));
-    }
-
-    let declarations = this.host.getDeclarations(fileName);
-    if (declarations && declarations.length) {
-      const summary = this.host.getAnalyzedModules();
-      results.push(...getDeclarationDiagnostics(declarations, summary));
-    }
-
-    return uniqueBySpan(results);
-  }
-
-  getPipesAt(fileName: string, position: number): Pipes {
-    let templateInfo = this.getTemplateAstAtPosition(fileName, position);
-    if (templateInfo) {
-      return templateInfo.pipes.map(
-          pipeInfo => ({name: pipeInfo.name, symbol: pipeInfo.type.reference}));
-    }
-  }
-
-  getCompletionsAt(fileName: string, position: number): Completions {
-    let templateInfo = this.getTemplateAstAtPosition(fileName, position);
-    if (templateInfo) {
-      return getTemplateCompletions(templateInfo);
-    }
-  }
-
-  getDefinitionAt(fileName: string, position: number): Definition {
-    let templateInfo = this.getTemplateAstAtPosition(fileName, position);
-    if (templateInfo) {
-      return getDefinition(templateInfo);
-    }
-  }
-
-  getHoverAt(fileName: string, position: number): Hover {
-    let templateInfo = this.getTemplateAstAtPosition(fileName, position);
-    if (templateInfo) {
-      return getHover(templateInfo);
-    }
-  }
-
-  private getTemplateAstAtPosition(fileName: string, position: number): TemplateInfo {
-    let template = this.host.getTemplateAt(fileName, position);
-    if (template) {
-      let astResult = this.getTemplateAst(template, fileName);
-      if (astResult && astResult.htmlAst && astResult.templateAst)
-        return {
-          position,
-          fileName,
-          template,
-          htmlAst: astResult.htmlAst,
-          directive: astResult.directive,
-          directives: astResult.directives,
-          pipes: astResult.pipes,
-          templateAst: astResult.templateAst,
-          expressionParser: astResult.expressionParser
-        };
-    }
-    return undefined;
-  }
-
-  getTemplateAst(template: TemplateSource, contextFile: string): AstResult {
-    let result: AstResult;
-    try {
-      const directive =
-          this.metadataResolver.getNonNormalizedDirectiveMetadata(template.type as any);
-      if (directive) {
-        const rawHtmlParser = new HtmlParser();
-        const htmlParser = new I18NHtmlParser(rawHtmlParser);
-        const expressionParser = new Parser(new Lexer());
-        const parser = new TemplateParser(
-            expressionParser, new DomElementSchemaRegistry(), htmlParser, null, []);
-        const htmlResult = htmlParser.parse(template.source, '');
-        const analyzedModules = this.host.getAnalyzedModules();
-        let errors: Diagnostic[] = undefined;
-        let ngModule = analyzedModules.ngModuleByPipeOrDirective.get(template.type);
-        if (!ngModule) {
-          // Reported by the the declaration diagnostics.
-          ngModule = findSuitableDefaultModule(analyzedModules);
-        }
-        if (ngModule) {
-          const directives = ngModule.transitiveModule.directives.map(
-              d => this.host.resolver.getNonNormalizedDirectiveMetadata(d.reference).toSummary());
-          const pipes = ngModule.transitiveModule.pipes.map(
-              p => this.host.resolver.getOrLoadPipeMetadata(p.reference).toSummary());
-          const schemas = ngModule.schemas;
-          const parseResult = parser.tryParseHtml(
-              htmlResult, directive, template.source, directives, pipes, schemas, '');
-          result = {
-            htmlAst: htmlResult.rootNodes,
-            templateAst: parseResult.templateAst, directive, directives, pipes,
-            parseErrors: parseResult.errors, expressionParser, errors
-          };
-        }
-      }
-    } catch (e) {
-      let span = template.span;
-      if (e.fileName == contextFile) {
-        span = template.query.getSpanAt(e.line, e.column) || span;
-      }
-      result = {errors: [{kind: DiagnosticKind.Error, message: e.message, span}]};
-    }
-    return result;
-  }
-}
-
-function uniqueBySpan < T extends {
-  span: Span;
-}
-> (elements: T[] | undefined): T[]|undefined {
-  if (elements) {
-    const result: T[] = [];
-    const map = new Map<number, Set<number>>();
-    for (const element of elements) {
-      let span = element.span;
-      let set = map.get(span.start);
-      if (!set) {
-        set = new Set();
-        map.set(span.start, set);
-      }
-      if (!set.has(span.end)) {
-        set.add(span.end);
-        result.push(element);
-      }
-    }
-    return result;
-  }
-}
-
-function findSuitableDefaultModule(modules: NgAnalyzedModules): CompileNgModuleMetadata {
-  let result: CompileNgModuleMetadata;
-  let resultSize = 0;
-  for (const module of modules.ngModules) {
-    const moduleSize = module.transitiveModule.directives.length;
-    if (moduleSize > resultSize) {
-      result = module;
-      resultSize = moduleSize;
-    }
-  }
-  return result;
-}

modules/@angular/language-service/src/locate_symbol.ts

@@ -1,192 +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 {AST} from '@angular/compiler/src/expression_parser/ast';
-import {Attribute} from '@angular/compiler/src/ml_parser/ast';
-import {BoundDirectivePropertyAst, BoundEventAst, ElementAst, TemplateAst} from '@angular/compiler/src/template_parser/template_ast';
-
-import {TemplateInfo} from './common';
-import {getExpressionScope, getExpressionSymbol} from './expressions';
-import {HtmlAstPath} from './html_path';
-import {TemplateAstPath} from './template_path';
-import {Definition, Location, Span, Symbol, SymbolTable} from './types';
-import {inSpan, offsetSpan, spanOf} from './utils';
-
-export interface SymbolInfo {
-  symbol: Symbol;
-  span: Span;
-}
-
-export function locateSymbol(info: TemplateInfo): SymbolInfo {
-  const templatePosition = info.position - info.template.span.start;
-  const path = new TemplateAstPath(info.templateAst, templatePosition);
-  if (path.tail) {
-    let symbol: Symbol = undefined;
-    let span: Span = undefined;
-    const attributeValueSymbol = (ast: AST, inEvent: boolean = false): boolean => {
-      const attribute = findAttribute(info);
-      if (attribute) {
-        if (inSpan(templatePosition, spanOf(attribute.valueSpan))) {
-          const scope = getExpressionScope(info, path, inEvent);
-          const expressionOffset = attribute.valueSpan.start.offset + 1;
-          const result = getExpressionSymbol(
-              scope, ast, templatePosition - expressionOffset, info.template.query);
-          if (result) {
-            symbol = result.symbol;
-            span = offsetSpan(result.span, expressionOffset);
-          }
-          return true;
-        }
-      }
-      return false;
-    };
-    path.tail.visit(
-        {
-          visitNgContent(ast) {},
-          visitEmbeddedTemplate(ast) {},
-          visitElement(ast) {
-            const component = ast.directives.find(d => d.directive.isComponent);
-            if (component) {
-              symbol = info.template.query.getTypeSymbol(component.directive.type.reference);
-              symbol = symbol && new OverrideKindSymbol(symbol, 'component');
-              span = spanOf(ast);
-            } else {
-              // Find a directive that matches the element name
-              const directive =
-                  ast.directives.find(d => d.directive.selector.indexOf(ast.name) >= 0);
-              if (directive) {
-                symbol = info.template.query.getTypeSymbol(directive.directive.type.reference);
-                symbol = symbol && new OverrideKindSymbol(symbol, 'directive');
-                span = spanOf(ast);
-              }
-            }
-          },
-          visitReference(ast) {
-            symbol = info.template.query.getTypeSymbol(ast.value.reference);
-            span = spanOf(ast);
-          },
-          visitVariable(ast) {},
-          visitEvent(ast) {
-            if (!attributeValueSymbol(ast.handler, /* inEvent */ true)) {
-              symbol = findOutputBinding(info, path, ast);
-              symbol = symbol && new OverrideKindSymbol(symbol, 'event');
-              span = spanOf(ast);
-            }
-          },
-          visitElementProperty(ast) { attributeValueSymbol(ast.value); },
-          visitAttr(ast) {},
-          visitBoundText(ast) {
-            const expressionPosition = templatePosition - ast.sourceSpan.start.offset;
-            if (inSpan(expressionPosition, ast.value.span)) {
-              const scope = getExpressionScope(info, path, /* includeEvent */ false);
-              const result =
-                  getExpressionSymbol(scope, ast.value, expressionPosition, info.template.query);
-              if (result) {
-                symbol = result.symbol;
-                span = offsetSpan(result.span, ast.sourceSpan.start.offset);
-              }
-            }
-          },
-          visitText(ast) {},
-          visitDirective(ast) {
-            symbol = info.template.query.getTypeSymbol(ast.directive.type.reference);
-            span = spanOf(ast);
-          },
-          visitDirectiveProperty(ast) {
-            if (!attributeValueSymbol(ast.value)) {
-              symbol = findInputBinding(info, path, ast);
-              span = spanOf(ast);
-            }
-          }
-        },
-        null);
-    if (symbol && span) {
-      return {symbol, span: offsetSpan(span, info.template.span.start)};
-    }
-  }
-}
-
-function findAttribute(info: TemplateInfo): Attribute {
-  const templatePosition = info.position - info.template.span.start;
-  const path = new HtmlAstPath(info.htmlAst, templatePosition);
-  return path.first(Attribute);
-}
-
-function findInputBinding(
-    info: TemplateInfo, path: TemplateAstPath, binding: BoundDirectivePropertyAst): Symbol {
-  const element = path.first(ElementAst);
-  if (element) {
-    for (const directive of element.directives) {
-      const invertedInput = invertMap(directive.directive.inputs);
-      const fieldName = invertedInput[binding.templateName];
-      if (fieldName) {
-        const classSymbol = info.template.query.getTypeSymbol(directive.directive.type.reference);
-        if (classSymbol) {
-          return classSymbol.members().get(fieldName);
-        }
-      }
-    }
-  }
-}
-
-function findOutputBinding(
-    info: TemplateInfo, path: TemplateAstPath, binding: BoundEventAst): Symbol {
-  const element = path.first(ElementAst);
-  if (element) {
-    for (const directive of element.directives) {
-      const invertedOutputs = invertMap(directive.directive.outputs);
-      const fieldName = invertedOutputs[binding.name];
-      if (fieldName) {
-        const classSymbol = info.template.query.getTypeSymbol(directive.directive.type.reference);
-        if (classSymbol) {
-          return classSymbol.members().get(fieldName);
-        }
-      }
-    }
-  }
-}
-
-function invertMap(obj: {[name: string]: string}): {[name: string]: string} {
-  const result: {[name: string]: string} = {};
-  for (const name of Object.keys(obj)) {
-    const v = obj[name];
-    result[v] = name;
-  }
-  return result;
-}
-
-/**
- * Wrap a symbol and change its kind to component.
- */
-class OverrideKindSymbol implements Symbol {
-  constructor(private sym: Symbol, private kindOverride: string) {}
-
-  get name(): string { return this.sym.name; }
-
-  get kind(): string { return this.kindOverride; }
-
-  get language(): string { return this.sym.language; }
-
-  get type(): Symbol|undefined { return this.sym.type; }
-
-  get container(): Symbol|undefined { return this.sym.container; }
-
-  get public(): boolean { return this.sym.public; }
-
-  get callable(): boolean { return this.sym.callable; }
-
-  get definition(): Definition { return this.sym.definition; }
-
-  members() { return this.sym.members(); }
-
-  signatures() { return this.sym.signatures(); }
-
-  selectSignature(types: Symbol[]) { return this.sym.selectSignature(types); }
-
-  indexed(argument: Symbol) { return this.sym.indexed(argument); }
-}

modules/@angular/language-service/src/reflector_host.ts

@@ -1,158 +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 {StaticReflectorHost, StaticSymbol} from '@angular/compiler';
-import {MetadataCollector} from '@angular/tsc-wrapped/src/collector';
-import {ModuleMetadata} from '@angular/tsc-wrapped/src/schema';
-import * as path from 'path';
-import * as ts from 'typescript';
-
-const EXT = /(\.ts|\.d\.ts|\.js|\.jsx|\.tsx)$/;
-const DTS = /\.d\.ts$/;
-
-let serialNumber = 0;
-
-class ReflectorModuleModuleResolutionHost implements ts.ModuleResolutionHost {
-  private forceExists: string[] = [];
-
-  constructor(private host: ts.LanguageServiceHost) {
-    if (host.directoryExists)
-      this.directoryExists = directoryName => this.host.directoryExists(directoryName);
-  }
-
-  fileExists(fileName: string): boolean {
-    return !!this.host.getScriptSnapshot(fileName) || this.forceExists.indexOf(fileName) >= 0;
-  }
-
-  readFile(fileName: string): string {
-    let snapshot = this.host.getScriptSnapshot(fileName);
-    if (snapshot) {
-      return snapshot.getText(0, snapshot.getLength());
-    }
-  }
-
-  directoryExists: (directoryName: string) => boolean;
-
-  forceExist(fileName: string): void { this.forceExists.push(fileName); }
-}
-
-export class ReflectorHost implements StaticReflectorHost {
-  private metadataCollector: MetadataCollector;
-  private moduleResolverHost: ReflectorModuleModuleResolutionHost;
-  private _typeChecker: ts.TypeChecker;
-  private metadataCache = new Map<string, MetadataCacheEntry>();
-
-  constructor(
-      private getProgram: () => ts.Program, private serviceHost: ts.LanguageServiceHost,
-      private options: ts.CompilerOptions, private basePath: string) {
-    this.moduleResolverHost = new ReflectorModuleModuleResolutionHost(serviceHost);
-    this.metadataCollector = new MetadataCollector();
-  }
-
-  getCanonicalFileName(fileName: string): string { return fileName; }
-
-  private get program() { return this.getProgram(); }
-
-  public moduleNameToFileName(moduleName: string, containingFile: string) {
-    if (!containingFile || !containingFile.length) {
-      if (moduleName.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'));
-    }
-    moduleName = moduleName.replace(EXT, '');
-    const resolved =
-        ts.resolveModuleName(moduleName, containingFile, this.options, this.moduleResolverHost)
-            .resolvedModule;
-    return resolved ? 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.
-   * Relativize the paths by checking candidate prefixes of the absolute path, to see if
-   * they are resolvable by the moduleResolution strategy from the CompilerHost.
-   */
-  fileNameToModuleName(importedFile: string, containingFile: string) {
-    // TODO(tbosch): if a file does not yet exist (because we compile it later),
-    // we still need to create it so that the `resolve` method works!
-    if (!this.moduleResolverHost.fileExists(importedFile)) {
-      this.moduleResolverHost.forceExist(importedFile);
-    }
-
-    const parts = importedFile.replace(EXT, '').split(path.sep).filter(p => !!p);
-
-    for (let index = parts.length - 1; index >= 0; index--) {
-      let candidate = parts.slice(index, parts.length).join(path.sep);
-      if (this.moduleNameToFileName('.' + path.sep + candidate, containingFile) === importedFile) {
-        return `./${candidate}`;
-      }
-      if (this.moduleNameToFileName(candidate, containingFile) === importedFile) {
-        return candidate;
-      }
-    }
-    throw new Error(
-        `Unable to find any resolvable import for ${importedFile} relative to ${containingFile}`);
-  }
-
-  private get typeChecker(): ts.TypeChecker {
-    let result = this._typeChecker;
-    if (!result) {
-      result = this._typeChecker = this.program.getTypeChecker();
-    }
-    return result;
-  }
-
-  private typeCache = new Map<string, StaticSymbol>();
-
-  // TODO(alexeagle): take a statictype
-  getMetadataFor(filePath: string): ModuleMetadata[] {
-    if (!this.moduleResolverHost.fileExists(filePath)) {
-      throw new Error(`No such file '${filePath}'`);
-    }
-    if (DTS.test(filePath)) {
-      const metadataPath = filePath.replace(DTS, '.metadata.json');
-      if (this.moduleResolverHost.fileExists(metadataPath)) {
-        return this.readMetadata(metadataPath);
-      }
-    }
-
-    let sf = this.program.getSourceFile(filePath);
-    if (!sf) {
-      throw new Error(`Source file ${filePath} not present in program.`);
-    }
-
-    const entry = this.metadataCache.get(sf.path);
-    const version = this.serviceHost.getScriptVersion(sf.path);
-    if (entry && entry.version == version) {
-      if (!entry.content) return undefined;
-      return [entry.content];
-    }
-    const metadata = this.metadataCollector.getMetadata(sf);
-    this.metadataCache.set(sf.path, {version, content: metadata});
-    if (metadata) return [metadata];
-  }
-
-  readMetadata(filePath: string) {
-    try {
-      const text = this.moduleResolverHost.readFile(filePath);
-      const result = JSON.parse(text);
-      if (!Array.isArray(result)) return [result];
-      return result;
-    } catch (e) {
-      console.error(`Failed to read JSON file ${filePath}`);
-      throw e;
-    }
-  }
-}
-
-interface MetadataCacheEntry {
-  version: string;
-  content: ModuleMetadata;
-}

modules/@angular/language-service/src/template_path.ts

@@ -1,151 +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 {AttrAst, BoundDirectivePropertyAst, BoundElementPropertyAst, BoundEventAst, BoundTextAst, DirectiveAst, ElementAst, EmbeddedTemplateAst, NgContentAst, ReferenceAst, TemplateAst, TemplateAstVisitor, TextAst, VariableAst, templateVisitAll} from '@angular/compiler/src/template_parser/template_ast';
-
-import {AstPath} from './ast_path';
-import {inSpan, isNarrower, spanOf} from './utils';
-
-export class TemplateAstPath extends AstPath<TemplateAst> {
-  constructor(ast: TemplateAst[], public position: number, allowWidening: boolean = false) {
-    super(buildTemplatePath(ast, position, allowWidening));
-  }
-}
-
-function buildTemplatePath(
-    ast: TemplateAst[], position: number, allowWidening: boolean = false): TemplateAst[] {
-  const visitor = new TemplateAstPathBuilder(position, allowWidening);
-  templateVisitAll(visitor, ast);
-  return visitor.getPath();
-}
-
-export class NullTemplateVisitor implements TemplateAstVisitor {
-  visitNgContent(ast: NgContentAst): void {}
-  visitEmbeddedTemplate(ast: EmbeddedTemplateAst): void {}
-  visitElement(ast: ElementAst): void {}
-  visitReference(ast: ReferenceAst): void {}
-  visitVariable(ast: VariableAst): void {}
-  visitEvent(ast: BoundEventAst): void {}
-  visitElementProperty(ast: BoundElementPropertyAst): void {}
-  visitAttr(ast: AttrAst): void {}
-  visitBoundText(ast: BoundTextAst): void {}
-  visitText(ast: TextAst): void {}
-  visitDirective(ast: DirectiveAst): void {}
-  visitDirectiveProperty(ast: BoundDirectivePropertyAst): void {}
-}
-
-export class TemplateAstChildVisitor implements TemplateAstVisitor {
-  constructor(private visitor?: TemplateAstVisitor) {}
-
-  // Nodes with children
-  visitEmbeddedTemplate(ast: EmbeddedTemplateAst, context: any): any {
-    return this.visitChildren(context, visit => {
-      visit(ast.attrs);
-      visit(ast.references);
-      visit(ast.variables);
-      visit(ast.directives);
-      visit(ast.providers);
-      visit(ast.children);
-    });
-  }
-
-  visitElement(ast: ElementAst, context: any): any {
-    return this.visitChildren(context, visit => {
-      visit(ast.attrs);
-      visit(ast.inputs);
-      visit(ast.outputs);
-      visit(ast.references);
-      visit(ast.directives);
-      visit(ast.providers);
-      visit(ast.children);
-    });
-  }
-
-  visitDirective(ast: DirectiveAst, context: any): any {
-    return this.visitChildren(context, visit => {
-      visit(ast.inputs);
-      visit(ast.hostProperties);
-      visit(ast.hostEvents);
-    });
-  }
-
-  // Terminal nodes
-  visitNgContent(ast: NgContentAst, context: any): any {}
-  visitReference(ast: ReferenceAst, context: any): any {}
-  visitVariable(ast: VariableAst, context: any): any {}
-  visitEvent(ast: BoundEventAst, context: any): any {}
-  visitElementProperty(ast: BoundElementPropertyAst, context: any): any {}
-  visitAttr(ast: AttrAst, context: any): any {}
-  visitBoundText(ast: BoundTextAst, context: any): any {}
-  visitText(ast: TextAst, context: any): any {}
-  visitDirectiveProperty(ast: BoundDirectivePropertyAst, context: any): any {}
-
-  protected visitChildren<T extends TemplateAst>(
-      context: any,
-      cb: (visit: (<V extends TemplateAst>(children: V[]|undefined) => void)) => void) {
-    const visitor = this.visitor || this;
-    let results: any[][] = [];
-    function visit<T extends TemplateAst>(children: T[] | undefined) {
-      if (children && children.length) results.push(templateVisitAll(visitor, children, context));
-    }
-    cb(visit);
-    return [].concat.apply([], results);
-  }
-}
-
-class TemplateAstPathBuilder extends TemplateAstChildVisitor {
-  private path: TemplateAst[] = [];
-
-  constructor(private position: number, private allowWidening: boolean) { super(); }
-
-  visit(ast: TemplateAst, context: any): any {
-    let span = spanOf(ast);
-    if (inSpan(this.position, span)) {
-      const len = this.path.length;
-      if (!len || this.allowWidening || isNarrower(span, spanOf(this.path[len - 1]))) {
-        this.path.push(ast);
-      }
-    } else {
-      // Returning a value here will result in the children being skipped.
-      return true;
-    }
-  }
-
-  visitEmbeddedTemplate(ast: EmbeddedTemplateAst, context: any): any {
-    return this.visitChildren(context, visit => {
-      // Ignore reference, variable and providers
-      visit(ast.attrs);
-      visit(ast.directives);
-      visit(ast.children);
-    });
-  }
-
-  visitElement(ast: ElementAst, context: any): any {
-    return this.visitChildren(context, visit => {
-      // Ingnore providers
-      visit(ast.attrs);
-      visit(ast.inputs);
-      visit(ast.outputs);
-      visit(ast.references);
-      visit(ast.directives);
-      visit(ast.children);
-    });
-  }
-
-  visitDirective(ast: DirectiveAst, context: any): any {
-    // Ignore the host properties of a directive
-    const result = this.visitChildren(context, visit => { visit(ast.inputs); });
-    // We never care about the diretive itself, just its inputs.
-    if (this.path[this.path.length - 1] == ast) {
-      this.path.pop();
-    }
-    return result;
-  }
-
-  getPath() { return this.path; }
-}

modules/@angular/language-service/src/ts_plugin.ts

@@ -1,77 +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 * as ts from 'typescript';
-
-import {createLanguageService} from './language_service';
-import {LanguageService, LanguageServiceHost} from './types';
-import {TypeScriptServiceHost} from './typescript_host';
-
-
-/** A plugin to TypeScript's langauge service that provide language services for
- * templates in string literals.
- *
- * @experimental
- */
-export class LanguageServicePlugin {
-  private ts: typeof ts;
-  private serviceHost: TypeScriptServiceHost;
-  private service: LanguageService;
-  private host: ts.LanguageServiceHost;
-
-  static 'extension-kind' = 'language-service';
-
-  constructor(config: {
-    ts: typeof ts; host: ts.LanguageServiceHost; service: ts.LanguageService;
-    registry?: ts.DocumentRegistry, args?: any
-  }) {
-    this.ts = config.ts;
-    this.host = config.host;
-    this.serviceHost = new TypeScriptServiceHost(this.ts, config.host, config.service);
-    this.service = createLanguageService(this.serviceHost);
-    this.serviceHost.setSite(this.service);
-  }
-
-  /**
-   * Augment the diagnostics reported by TypeScript with errors from the templates in string
-   * literals.
-   */
-  getSemanticDiagnosticsFilter(fileName: string, previous: ts.Diagnostic[]): ts.Diagnostic[] {
-    let errors = this.service.getDiagnostics(fileName);
-    if (errors && errors.length) {
-      let file = this.serviceHost.getSourceFile(fileName);
-      for (const error of errors) {
-        previous.push({
-          file,
-          start: error.span.start,
-          length: error.span.end - error.span.start,
-          messageText: error.message,
-          category: this.ts.DiagnosticCategory.Error,
-          code: 0
-        });
-      }
-    }
-    return previous;
-  }
-
-  /**
-   * Get completions for angular templates if one is at the given position.
-   */
-  getCompletionsAtPosition(fileName: string, position: number): ts.CompletionInfo {
-    let result = this.service.getCompletionsAt(fileName, position);
-    if (result) {
-      return {
-        isMemberCompletion: false,
-        isNewIdentifierLocation: false,
-        entries: result.map<ts.CompletionEntry>(
-            entry =>
-                ({name: entry.name, kind: entry.kind, kindModifiers: '', sortText: entry.sort}))
-      };
-    }
-  }
-}

modules/@angular/language-service/src/types.ts

@@ -1,706 +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 {CompileDirectiveMetadata, StaticSymbol} from '@angular/compiler';
-import {NgAnalyzedModules} from '@angular/compiler/src/aot/compiler';
-import {CompileMetadataResolver} from '@angular/compiler/src/metadata_resolver';
-
-
-/**
- * The range of a span of text in a source file.
- *
- * @experimental
- */
-export interface Span {
-  /**
-   * The first code-point of the span as an offset relative to the beginning of the source assuming
-   * a UTF-16 encoding.
-   */
-  start: number;
-
-  /**
-   * The first code-point after the span as an offset relative to the beginning of the source
-   * assuming a UTF-16 encoding.
-   */
-  end: number;
-}
-
-/**
- * The information `LanguageService` needs from the `LanguageServiceHost` to describe the content of
- * a template and the
- * langauge context the template is in.
- *
- * A host interface; see `LanguageSeriviceHost`.
- *
- * @experimental
- */
-export interface TemplateSource {
-  /**
-   * The source of the template.
-   */
-  readonly source: string;
-
-  /**
-   * The version of the source. As files are modified the version should change. That is, if the
-   * `LanguageSerivce` requesting
-   * template infomration for a source file and that file has changed since the last time the host
-   * was asked for the file then
-   * this version string should be different. No assumptions are made about the format of this
-   * string.
-   *
-   * The version can change more often than the source but should not change less often.
-   */
-  readonly version: string;
-
-  /**
-   * The span of the template within the source file.
-   */
-  readonly span: Span;
-
-  /**
-   * A static symbol for the template's component.
-   */
-  readonly type: StaticSymbol;
-
-  /**
-   * The `SymbolTable` for the members of the component.
-   */
-  readonly members: SymbolTable;
-
-  /**
-   * A `SymbolQuery` for the context of the template.
-   */
-  readonly query: SymbolQuery;
-}
-
-/**
- * A sequence of template sources.
- *
- * A host type; see `LanguageSeriviceHost`.
- *
- * @experimental
- */
-export type TemplateSources = TemplateSource[] /* | undefined */;
-
-/**
- * Information about the component declarations.
- *
- * A file might contain a declaration without a template because the file contains only
- * templateUrl references. However, the compoennt declaration might contain errors that
- * need to be reported such as the template string is missing or the component is not
- * declared in a module. These error should be reported on the declaration, not the
- * template.
- *
- * A host type; see `LanguageSeriviceHost`.
- *
- * @experimental
- */
-export interface Declaration {
-  /**
-   * The static symbol of the compponent being declared.
-   */
-  readonly type: StaticSymbol;
-
-  /**
-   * The span of the declaration annotation reference (e.g. the 'Component' or 'Directive'
-   * reference).
-   */
-  readonly declarationSpan: Span;
-
-  /**
-   * Reference to the compiler directive metadata for the declaration.
-   */
-  readonly metadata?: CompileDirectiveMetadata;
-
-
-  /**
-   * Error reported trying to get the metadata.
-   */
-  readonly error?: string;
-}
-
-/**
- * A sequence of declarations.
- *
- * A host type; see `LanguageSeriviceHost`.
- *
- * @experimental
- */
-export type Declarations = Declaration[];
-
-/**
- * An enumeration of basic types.
- *
- * A `LanguageServiceHost` interface.
- *
- * @experimental
- */
-export enum BuiltinType {
-  /**
-   * The type is a type that can hold any other type.
-   */
-  Any,
-
-  /**
-   * The type of a string literal.
-   */
-  String,
-
-  /**
-   * The type of a numeric literal.
-   */
-  Number,
-
-  /**
-   * The type of the `true` and `false` literals.
-   */
-  Boolean,
-
-  /**
-   * The type of the `undefined` literal.
-   */
-  Undefined,
-
-  /**
-   * the type of the `null` literal.
-   */
-  Null,
-
-  /**
-   * Not a built-in type.
-   */
-  Other
-}
-
-/**
- * A symbol describing a language element that can be referenced by expressions
- * in an Angular template.
- *
- * A `LanguageServiceHost` interface.
- *
- * @experimental
- */
-export interface Symbol {
-  /**
-   * The name of the symbol as it would be referenced in an Angular expression.
-   */
-  readonly name: string;
-
-  /**
-   * The kind of completion this symbol should generate if included.
-   */
-  readonly kind: string;
-
-  /**
-   * The language of the source that defines the symbol. (e.g. typescript for TypeScript,
-   * ng-template for an Angular template, etc.)
-   */
-  readonly language: string;
-
-  /**
-   * A symbol representing type of the symbol.
-   */
-  readonly type: Symbol /* | undefined */;
-
-
-  /**
-   * A symbol for the container of this symbol. For example, if this is a method, the container
-   * is the class or interface of the method. If no container is appropriate, undefined is
-   * returned.
-   */
-  readonly container: Symbol /* | undefined */;
-
-  /**
-   * The symbol is public in the container.
-   */
-  readonly public: boolean;
-
-  /**
-   * `true` if the symbol can be the target of a call.
-   */
-  readonly callable: boolean;
-
-  /**
-   * The location of the definition of the symbol
-   */
-  readonly definition: Definition;
-  /**
-
-   * A table of the members of the symbol; that is, the members that can appear
-   * after a `.` in an Angular expression.
-   *
-   */
-  members(): SymbolTable;
-
-  /**
-   * The list of overloaded signatures that can be used if the symbol is the
-   * target of a call.
-   */
-  signatures(): Signature[];
-
-  /**
-   * Return which signature of returned by `signatures()` would be used selected
-   * given the `types` supplied. If no signature would match, this method should
-   * return `undefined`.
-   */
-  selectSignature(types: Symbol[]): Signature /* | undefined */;
-
-  /**
-   * Return the type of the expression if this symbol is indexed by `argument`.
-   * If the symbol cannot be indexed, this method should return `undefined`.
-   */
-  indexed(argument: Symbol): Symbol /* | undefined */;
-}
-
-/**
- * A table of `Symbol`s accessible by name.
- *
- * A `LanguageServiceHost` interface.
- *
- * @experimental
- */
-export interface SymbolTable {
-  /**
-   * The number of symbols in the table.
-   */
-  readonly size: number;
-
-  /**
-   * Get the symbol corresponding to `key` or `undefined` if there is no symbol in the
-   * table by the name `key`.
-   */
-  get(key: string): Symbol /* | undefined */;
-
-  /**
-   * Returns `true` if the table contains a `Symbol` with the name `key`.
-   */
-  has(key: string): boolean;
-
-  /**
-   * Returns all the `Symbol`s in the table. The order should be, but is not required to be,
-   * in declaration order.
-   */
-  values(): Symbol[];
-}
-
-/**
- * A description of a function or method signature.
- *
- * A `LanguageServiceHost` interface.
- *
- * @experimental
- */
-export interface Signature {
-  /**
-   * The arguments of the signture. The order of `argumetnts.symbols()` must be in the order
-   * of argument declaration.
-   */
-  readonly arguments: SymbolTable;
-
-  /**
-   * The symbol of the signature result type.
-   */
-  readonly result: Symbol;
-}
-
-/**
- * Describes the language context in which an Angular expression is evaluated.
- *
- * A `LanguageServiceHost` interface.
- *
- * @experimental
- */
-export interface SymbolQuery {
-  /**
-   * Return the built-in type this symbol represents or Other if it is not a built-in type.
-   */
-  getTypeKind(symbol: Symbol): BuiltinType;
-
-  /**
-   * Return a symbol representing the given built-in type.
-   */
-  getBuiltinType(kind: BuiltinType): Symbol;
-
-  /**
-   * Return the symbol for a type that represents the union of all the types given. Any value
-   * of one of the types given should be assignable to the returned type. If no one type can
-   * be constructed then this should be the Any type.
-   */
-  getTypeUnion(...types: Symbol[]): Symbol;
-
-  /**
-   * Return a symbol for an array type that has the `type` as its element type.
-   */
-  getArrayType(type: Symbol): Symbol;
-
-  /**
-   * Return element type symbol for an array type if the `type` is an array type. Otherwise return
-   * undefined.
-   */
-  getElementType(type: Symbol): Symbol /* | undefined */;
-
-  /**
-   * Return a type that is the non-nullable version of the given type. If `type` is already
-   * non-nullable, return `type`.
-   */
-  getNonNullableType(type: Symbol): Symbol;
-
-  /**
-   * Return a symbol table for the pipes that are in scope.
-   */
-  getPipes(): SymbolTable;
-
-  /**
-   * Return the type symbol for the given static symbol.
-   */
-  getTypeSymbol(type: StaticSymbol): Symbol;
-
-  /**
-   * Return the members that are in the context of a type's template reference.
-   */
-  getTemplateContext(type: StaticSymbol): SymbolTable;
-
-  /**
-   * Produce a symbol table with the given symbols. Used to produce a symbol table
-   * for use with mergeSymbolTables().
-   */
-  createSymbolTable(symbols: SymbolDeclaration[]): SymbolTable;
-
-  /**
-   * Produce a merged symbol table. If the symbol tables contain duplicate entries
-   * the entries of the latter symbol tables will obscure the entries in the prior
-   * symbol tables.
-   *
-   * The symbol tables passed to this routine MUST be produces by the same instance
-   * of SymbolQuery that is being called.
-   */
-  mergeSymbolTable(symbolTables: SymbolTable[]): SymbolTable;
-
-  /**
-   * Return the span of the narrowest non-token node at the given location.
-   */
-  getSpanAt(line: number, column: number): Span /* | undefined */;
-}
-
-/**
- * The host for a `LanguageService`. This provides all the `LanguageSerivce` requires to respond to
- * the `LanguageService` requests.
- *
- * This interface describes the requirements of the `LanguageService` on its host.
- *
- * The host interface is host language agnostic.
- *
- * Adding optional member to this interface or any interface that is described as a
- * `LanguageSerivceHost`
- * interface is not considered a breaking change as defined by SemVer. Removing a method or changing
- * a
- * member from required to optional will also not be considered a breaking change.
- *
- * If a member is deprecated it will be changed to optional in a minor release before it is removed
- * in
- * a major release.
- *
- * Adding a required member or changing a method's parameters, is considered a breaking change and
- * will
- * only be done when breaking changes are allowed. When possible, a new optional member will be
- * added and
- * the old member will be deprecated. The new member will then be made required in and the old
- * member will
- * be removed only when breaking chnages are allowed.
- *
- * While an interface is marked as experimental breaking-changes will be allowed between minor
- * releases.
- * After an interface is marked as stable breaking-changes will only be allowed between major
- * releases.
- * No breaking changes are allowed between patch releases.
- *
- * @experimental
- */
-export interface LanguageServiceHost {
-  /**
-   * The resolver to use to find compiler metadata.
-   */
-  readonly resolver: CompileMetadataResolver;
-
-  /**
-   * Returns the template information for templates in `fileName` at the given location. If
-   * `fileName`
-   * refers to a template file then the `position` should be ignored. If the `position` is not in a
-   * template literal string then this method should return `undefined`.
-   */
-  getTemplateAt(fileName: string, position: number): TemplateSource /* |undefined */;
-
-  /**
-   * Return the template source information for all templates in `fileName` or for `fileName` if it
-   * is
-   * a template file.
-   */
-  getTemplates(fileName: string): TemplateSources;
-
-  /**
-   * Returns the Angular declarations in the given file.
-   */
-  getDeclarations(fileName: string): Declarations;
-
-  /**
-   * Return a summary of all Angular modules in the project.
-   */
-  getAnalyzedModules(): NgAnalyzedModules;
-
-  /**
-   * Return a list all the template files referenced by the project.
-   */
-  getTemplateReferences(): string[];
-}
-
-/**
- * The kinds of completions generated by the language service.
- *
- * A 'LanguageService' interface.
- *
- * @experimental
- */
-export type CompletionKind = 'attribute' | 'html attribute' | 'component' | 'element' | 'entity' |
-    'key' | 'method' | 'pipe' | 'property' | 'type' | 'reference' | 'variable';
-
-/**
- * An item of the completion result to be displayed by an editor.
- *
- * A `LanguageService` interface.
- *
- * @experimental
- */
-export interface Completion {
-  /**
-   * The kind of comletion.
-   */
-  kind: CompletionKind;
-
-  /**
-   * The name of the completion to be displayed
-   */
-  name: string;
-
-  /**
-   * The key to use to sort the completions for display.
-   */
-  sort: string;
-}
-
-/**
- * A sequence of completions.
- *
- * @experimental
- */
-export type Completions = Completion[] /* | undefined */;
-
-/**
- * A file and span.
- */
-export interface Location {
-  fileName: string;
-  span: Span;
-}
-
-/**
- * A defnition location(s).
- */
-export type Definition = Location[] /* | undefined */;
-
-/**
- * The kind of diagnostic message.
- *
- * @experimental
- */
-export enum DiagnosticKind {
-  Error,
-  Warning,
-}
-
-/**
- * An template diagnostic message to display.
- *
- * @experimental
- */
-export interface Diagnostic {
-  /**
-   * The kind of diagnostic message
-   */
-  kind: DiagnosticKind;
-
-  /**
-   * The source span that should be highlighted.
-   */
-  span: Span;
-
-  /**
-   * The text of the diagnostic message to display.
-   */
-  message: string;
-}
-
-/**
- * A sequence of diagnostic message.
- *
- * @experimental
- */
-export type Diagnostics = Diagnostic[];
-
-/**
- * Information about the pipes that are available for use in a template.
- *
- * A `LanguageService` interface.
- *
- * @experimental
- */
-export interface PipeInfo {
-  /**
-   * The name of the pipe.
-   */
-  name: string;
-
-  /**
-   * The static symbol for the pipe's constructor.
-   */
-  symbol: StaticSymbol;
-}
-
-/**
- * A sequence of pipe information.
- *
- * @experimental
- */
-export type Pipes = PipeInfo[] /* | undefined */;
-
-/**
- * Describes a symbol to type binding used to build a symbol table.
- *
- * A `LanguageServiceHost` interface.
- *
- * @experimental
- */
-
-export interface SymbolDeclaration {
-  /**
-   * The name of the symbol in table.
-   */
-  readonly name: string;
-
-  /**
-   * The kind of symbol to declare.
-   */
-  readonly kind: CompletionKind;
-
-  /**
-   * Type of the symbol. The type symbol should refer to a symbol for a type.
-   */
-  readonly type: Symbol;
-
-  /**
-   * The definion of the symbol if one exists.
-   */
-  readonly definition?: Definition;
-}
-
-/**
- * A section of hover text. If the text is code then langauge should be provided.
- * Otherwise the text is assumed to be Markdown text that will be sanitized.
- */
-export interface HoverTextSection {
-  /**
-   * Source code or markdown text describing the symbol a the hover location.
-   */
-  readonly text: string;
-
-  /**
-   * The langauge of the source if `text` is a souce code fragment.
-   */
-  readonly language?: string;
-}
-
-/**
- * Hover infomration for a symbol at the hover location.
- */
-export interface Hover {
-  /**
-   * The hover text to display for the symbol at the hover location. If the text includes
-   * source code, the section will specify which langauge it should be interpreted as.
-   */
-  readonly text: HoverTextSection[];
-
-  /**
-   * The span of source the hover covers.
-   */
-  readonly span: Span;
-}
-
-/**
- * An instance of an Angular language service created by `createLanguageService()`.
- *
- * The language service returns information about Angular templates that are included in a project
- * as
- * defined by the `LanguageServiceHost`.
- *
- * When a method expects a `fileName` this file can either be source file in the project that
- * contains
- * a template in a string literal or a template file referenced by the project returned by
- * `getTemplateReference()`. All other files will cause the method to return `undefined`.
- *
- * If a method takes a `position`, it is the offset of the UTF-16 code-point relative to the
- * beginning
- * of the file reference by `fileName`.
- *
- * This interface and all interfaces and types marked as `LanguageSerivce` types, describe  a
- * particlar
- * implementation of the Angular language service and is not intented to be implemented. Adding
- * members
- * to the interface will not be considered a breaking change as defined by SemVer.
- *
- * Removing a member or making a member optional, changing a method parameters, or changing a
- * member's
- * type will all be considered a breaking change.
- *
- * While an interface is marked as experimental breaking-changes will be allowed between minor
- * releases.
- * After an interface is marked as stable breaking-changes will only be allowed between major
- * releases.
- * No breaking changes are allowed between patch releases.
- *
- * @experimental
- */
-export interface LanguageService {
-  /**
-   * Returns a list of all the external templates referenced by the project.
-   */
-  getTemplateReferences(): string[] /* | undefined */;
-
-  /**
-   * Returns a list of all error for all templates in the given file.
-   */
-  getDiagnostics(fileName: string): Diagnostics /* | undefined */;
-
-  /**
-   * Return the completions at the given position.
-   */
-  getCompletionsAt(fileName: string, position: number): Completions /* | undefined */;
-
-  /**
-   * Return the definition location for the symbol at position.
-   */
-  getDefinitionAt(fileName: string, position: number): Definition /* | undefined */;
-
-  /**
-   * Return the hover information for the symbol at position.
-   */
-  getHoverAt(fileName: string, position: number): Hover /* | undefined */;
-
-  /**
-   * Return the pipes that are available at the given position.
-   */
-  getPipesAt(fileName: string, position: number): Pipes /* | undefined */;
-}

modules/@angular/language-service/src/utils.ts

@@ -1,99 +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 {CompileDirectiveSummary, CompileTypeMetadata} from '@angular/compiler';
-import {ParseSourceSpan} from '@angular/compiler/src/parse_util';
-import {CssSelector, SelectorMatcher} from '@angular/compiler/src/selector';
-
-import {SelectorInfo, TemplateInfo} from './common';
-import {Span} from './types';
-
-export interface SpanHolder {
-  sourceSpan: ParseSourceSpan;
-  endSourceSpan?: ParseSourceSpan;
-  children?: SpanHolder[];
-}
-
-export function isParseSourceSpan(value: any): value is ParseSourceSpan {
-  return value && !!value.start;
-}
-
-export function spanOf(span?: SpanHolder | ParseSourceSpan): Span {
-  if (!span) return undefined;
-  if (isParseSourceSpan(span)) {
-    return {start: span.start.offset, end: span.end.offset};
-  } else {
-    if (span.endSourceSpan) {
-      return {start: span.sourceSpan.start.offset, end: span.endSourceSpan.end.offset};
-    } else if (span.children && span.children.length) {
-      return {
-        start: span.sourceSpan.start.offset,
-        end: spanOf(span.children[span.children.length - 1]).end
-      };
-    }
-    return {start: span.sourceSpan.start.offset, end: span.sourceSpan.end.offset};
-  }
-}
-
-export function inSpan(position: number, span?: Span, exclusive?: boolean): boolean {
-  return span && exclusive ? position >= span.start && position < span.end :
-                             position >= span.start && position <= span.end;
-}
-
-export function offsetSpan(span: Span, amount: number): Span {
-  return {start: span.start + amount, end: span.end + amount};
-}
-
-export function isNarrower(spanA: Span, spanB: Span): boolean {
-  return spanA.start >= spanB.start && spanA.end <= spanB.end;
-}
-
-export function hasTemplateReference(type: CompileTypeMetadata): boolean {
-  if (type.diDeps) {
-    for (let diDep of type.diDeps) {
-      if (diDep.token.identifier && diDep.token.identifier.name == 'TemplateRef') return true;
-    }
-  }
-  return false;
-}
-
-export function getSelectors(info: TemplateInfo): SelectorInfo {
-  const map = new Map<CssSelector, CompileDirectiveSummary>();
-  const selectors = flatten(info.directives.map(directive => {
-    const selectors = CssSelector.parse(directive.selector);
-    selectors.forEach(selector => map.set(selector, directive));
-    return selectors;
-  }));
-  return {selectors, map};
-}
-
-export function flatten<T>(a: T[][]) {
-  return (<T[]>[]).concat(...a);
-}
-
-export function removeSuffix(value: string, suffix: string) {
-  if (value.endsWith(suffix)) return value.substring(0, value.length - suffix.length);
-  return value;
-}
-
-export function uniqueByName < T extends {
-  name: string;
-}
-> (elements: T[] | undefined): T[]|undefined {
-  if (elements) {
-    const result: T[] = [];
-    const set = new Set<string>();
-    for (const element of elements) {
-      if (!set.has(element.name)) {
-        set.add(element.name);
-        result.push(element);
-      }
-    }
-    return result;
-  }
-}

modules/@angular/language-service/test/completions_spec.ts

@@ -1,236 +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 'reflect-metadata';
-import * as ts from 'typescript';
-
-import {createLanguageService} from '../src/language_service';
-import {Completions, Diagnostic, Diagnostics} from '../src/types';
-import {TypeScriptServiceHost} from '../src/typescript_host';
-
-import {toh} from './test_data';
-import {MockTypescriptHost, includeDiagnostic, noDiagnostics} from './test_utils';
-
-describe('completions', () => {
-  let documentRegistry = ts.createDocumentRegistry();
-  let mockHost = new MockTypescriptHost(['/app/main.ts', '/app/parsing-cases.ts'], toh);
-  let service = ts.createLanguageService(mockHost, documentRegistry);
-  let program = service.getProgram();
-  let ngHost = new TypeScriptServiceHost(ts, mockHost, service);
-  let ngService = createLanguageService(ngHost);
-  ngHost.setSite(ngService);
-
-  it('should be able to get entity completions',
-     () => { contains('/app/test.ng', 'entity-amp', '&', '>', '<', 'ι'); });
-
-  it('should be able to return html elements', () => {
-    let htmlTags = ['h1', 'h2', 'div', 'span'];
-    let locations = ['empty', 'start-tag-h1', 'h1-content', 'start-tag', 'start-tag-after-h'];
-    for (let location of locations) {
-      contains('/app/test.ng', location, ...htmlTags);
-    }
-  });
-
-  it('should be able to return element diretives',
-     () => { contains('/app/test.ng', 'empty', 'my-app'); });
-
-  it('should be able to return h1 attributes',
-     () => { contains('/app/test.ng', 'h1-after-space', 'id', 'dir', 'lang', 'onclick'); });
-
-  it('should be able to find common angular attributes',
-     () => { contains('/app/test.ng', 'div-attributes', '(click)', '[ngClass]'); });
-
-  it('should be able to get completions in some random garbage', () => {
-    const fileName = '/app/test.ng';
-    mockHost.override(fileName, ' > {{tle<\n  {{retl  ><bel/beled}}di>\n   la</b  </d    &a  ');
-    expect(() => ngService.getCompletionsAt(fileName, 31)).not.toThrow();
-    mockHost.override(fileName, undefined);
-  });
-
-  it('should be able to infer the type of a ngForOf', () => {
-    addCode(
-        `
-      interface Person {
-        name: string,
-        street: string
-      }
-
-      @Component({template: '<div *ngFor="let person of people">{{person.~{name}name}}</div'})
-      export class MyComponent {
-        people: Person[]
-      }`,
-        () => { contains('/app/app.component.ts', 'name', 'name', 'street'); });
-  });
-
-  it('should be able to infer the type of a ngForOf with an async pipe', () => {
-    addCode(
-        `
-      interface Person {
-        name: string,
-        street: string
-      }
-
-      @Component({template: '<div *ngFor="let person of people | async">{{person.~{name}name}}</div'})
-      export class MyComponent {
-        people: Promise<Person[]>;
-      }`,
-        () => { contains('/app/app.component.ts', 'name', 'name', 'street'); });
-  });
-
-  it('should be able to complete every character in the file', () => {
-    const fileName = '/app/test.ng';
-
-    expect(() => {
-      let chance = 0.05;
-      let requests = 0;
-      function tryCompletionsAt(position: number) {
-        try {
-          if (Math.random() < chance) {
-            ngService.getCompletionsAt(fileName, position);
-            requests++;
-          }
-        } catch (e) {
-          // Emit enough diagnostic information to reproduce the error.
-          console.log(
-              `Position: ${position}\nContent: "${mockHost.getFileContent(fileName)}"\nStack:\n${e.stack}`);
-          throw e;
-        }
-      }
-      try {
-        const originalContent = mockHost.getFileContent(fileName);
-
-        // For each character in the file, add it to the file and request a completion after it.
-        for (let index = 0, len = originalContent.length; index < len; index++) {
-          const content = originalContent.substr(0, index);
-          mockHost.override(fileName, content);
-          tryCompletionsAt(index);
-        }
-
-        // For the complete file, try to get a completion at every character.
-        mockHost.override(fileName, originalContent);
-        for (let index = 0, len = originalContent.length; index < len; index++) {
-          tryCompletionsAt(index);
-        }
-
-        // Delete random characters in the file until we get an empty file.
-        let content = originalContent;
-        while (content.length > 0) {
-          const deleteIndex = Math.floor(Math.random() * content.length);
-          content = content.slice(0, deleteIndex - 1) + content.slice(deleteIndex + 1);
-          mockHost.override(fileName, content);
-
-          const requestIndex = Math.floor(Math.random() * content.length);
-          tryCompletionsAt(requestIndex);
-        }
-
-        // Build up the string from zero asking for a completion after every char
-        buildUp(originalContent, (text, position) => {
-          mockHost.override(fileName, text);
-          tryCompletionsAt(position);
-        });
-      } finally {
-        mockHost.override(fileName, undefined);
-      }
-    }).not.toThrow();
-  });
-
-  describe('with regression tests', () => {
-    it('should not crash with an incomplete component', () => {
-      expect(() => {
-        const code = `
-@Component({
-  template: '~{inside-template}'
-})
-export class MyComponent {
-
-}`;
-        addCode(code, fileName => { contains(fileName, 'inside-template', 'h1'); });
-      }).not.toThrow();
-    });
-
-    it('should hot crash with an incomplete class', () => {
-      expect(() => {
-        addCode('\nexport class', fileName => { ngHost.updateAnalyzedModules(); });
-      }).not.toThrow();
-    });
-
-  });
-
-  function addCode(code: string, cb: (fileName: string, content?: string) => void) {
-    const fileName = '/app/app.component.ts';
-    const originalContent = mockHost.getFileContent(fileName);
-    const newContent = originalContent + code;
-    mockHost.override(fileName, originalContent + code);
-    try {
-      cb(fileName, newContent);
-    } finally {
-      mockHost.override(fileName, undefined);
-    }
-  }
-
-  function contains(fileName: string, locationMarker: string, ...names: string[]) {
-    let location = mockHost.getMarkerLocations(fileName)[locationMarker];
-    if (location == null) {
-      throw new Error(`No marker ${locationMarker} found.`);
-    }
-    expectEntries(locationMarker, ngService.getCompletionsAt(fileName, location), ...names);
-  }
-});
-
-
-function expectEntries(locationMarker: string, completions: Completions, ...names: string[]) {
-  let entries: {[name: string]: boolean} = {};
-  if (!completions) {
-    throw new Error(
-        `Expected result from ${locationMarker} to include ${names.join(', ')} but no result provided`);
-  }
-  if (!completions.length) {
-    throw new Error(
-        `Expected result from ${locationMarker} to include ${names.join(', ')} an empty result provided`);
-  } else {
-    for (let entry of completions) {
-      entries[entry.name] = true;
-    }
-    let missing = names.filter(name => !entries[name]);
-    if (missing.length) {
-      throw new Error(
-          `Expected result from ${locationMarker} to include at least one of the following, ${missing.join(', ')}, in the list of entries ${completions.map(entry => entry.name).join(', ')}`);
-    }
-  }
-}
-
-function buildUp(originalText: string, cb: (text: string, position: number) => void) {
-  let count = originalText.length;
-
-  let inString: boolean[] = (new Array(count)).fill(false);
-  let unused: number[] = (new Array(count)).fill(1).map((v, i) => i);
-
-  function getText() {
-    return new Array(count)
-        .fill(1)
-        .map((v, i) => i)
-        .filter(i => inString[i])
-        .map(i => originalText[i])
-        .join('');
-  }
-
-  function randomUnusedIndex() { return Math.floor(Math.random() * unused.length); }
-
-  while (unused.length > 0) {
-    let unusedIndex = randomUnusedIndex();
-    let index = unused[unusedIndex];
-    if (index == null) throw new Error('Internal test buildup error');
-    if (inString[index]) throw new Error('Internal test buildup error');
-    inString[index] = true;
-    unused.splice(unusedIndex, 1);
-    let text = getText();
-    let position =
-        inString.filter((_, i) => i <= index).map(v => v ? 1 : 0).reduce((p, v) => p + v, 0);
-    cb(text, position);
-  }
-}

modules/@angular/language-service/test/definitions_spec.ts

@@ -1,169 +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 * as ts from 'typescript';
-
-import {createLanguageService} from '../src/language_service';
-import {Completions, Diagnostic, Diagnostics, Span} from '../src/types';
-import {TypeScriptServiceHost} from '../src/typescript_host';
-
-import {toh} from './test_data';
-
-import {MockTypescriptHost,} from './test_utils';
-
-describe('definitions', () => {
-  let documentRegistry = ts.createDocumentRegistry();
-  let mockHost = new MockTypescriptHost(['/app/main.ts', '/app/parsing-cases.ts'], toh);
-  let service = ts.createLanguageService(mockHost, documentRegistry);
-  let program = service.getProgram();
-  let ngHost = new TypeScriptServiceHost(ts, mockHost, service);
-  let ngService = createLanguageService(ngHost);
-  ngHost.setSite(ngService);
-
-  it('should be able to find field in an interpolation', () => {
-    localReference(
-        ` @Component({template: '{{«name»}}'}) export class MyComponent { «∆name∆: string;» }`);
-  });
-
-  it('should be able to find a field in a attribute reference', () => {
-    localReference(
-        ` @Component({template: '<input [(ngModel)]="«name»">'}) export class MyComponent { «∆name∆: string;» }`);
-  });
-
-  it('should be able to find a method from a call', () => {
-    localReference(
-        ` @Component({template: '<div (click)="«myClick»();"></div>'}) export class MyComponent { «∆myClick∆() { }»}`);
-  });
-
-  it('should be able to find a field reference in an *ngIf', () => {
-    localReference(
-        ` @Component({template: '<div *ngIf="«include»"></div>'}) export class MyComponent { «∆include∆ = true;»}`);
-  });
-
-  it('should be able to find a reference to a component', () => {
-    reference(
-        'parsing-cases.ts',
-        ` @Component({template: '<«test-comp»></test-comp>'}) export class MyComponent { }`);
-  });
-
-  it('should be able to find an event provider', () => {
-    reference(
-        '/app/parsing-cases.ts', 'test',
-        ` @Component({template: '<test-comp («test»)="myHandler()"></div>'}) export class MyComponent { myHandler() {} }`);
-  });
-
-  it('should be able to find an input provider', () => {
-    reference(
-        '/app/parsing-cases.ts', 'tcName',
-        ` @Component({template: '<test-comp [«tcName»]="name"></div>'}) export class MyComponent { name = 'my name'; }`);
-  });
-
-  it('should be able to find a pipe', () => {
-    reference(
-        'async_pipe.d.ts',
-        ` @Component({template: '<div *ngIf="input | «async»"></div>'}) export class MyComponent { input: EventEmitter; }`);
-  });
-
-  function localReference(code: string) {
-    addCode(code, fileName => {
-      const refResult = mockHost.getReferenceMarkers(fileName);
-      for (const name in refResult.references) {
-        const references = refResult.references[name];
-        const definitions = refResult.definitions[name];
-        expect(definitions).toBeDefined();  // If this fails the test data is wrong.
-        for (const reference of references) {
-          const definition = ngService.getDefinitionAt(fileName, reference.start);
-          if (definition) {
-            definition.forEach(d => expect(d.fileName).toEqual(fileName));
-            const match = matchingSpan(definition.map(d => d.span), definitions);
-            if (!match) {
-              throw new Error(
-                  `Expected one of ${stringifySpans(definition.map(d => d.span))} to match one of ${stringifySpans(definitions)}`);
-            }
-          } else {
-            throw new Error('Expected a definition');
-          }
-        }
-      }
-    });
-  }
-
-  function reference(referencedFile: string, code: string): void;
-  function reference(referencedFile: string, span: Span, code: string): void;
-  function reference(referencedFile: string, definition: string, code: string): void;
-  function reference(referencedFile: string, p1?: any, p2?: any): void {
-    const code: string = p2 ? p2 : p1;
-    const definition: string = p2 ? p1 : undefined;
-    let span: Span = p2 && p1.start != null ? p1 : undefined;
-    if (definition && !span) {
-      const referencedFileMarkers = mockHost.getReferenceMarkers(referencedFile);
-      expect(referencedFileMarkers).toBeDefined();  // If this fails the test data is wrong.
-      const spans = referencedFileMarkers.definitions[definition];
-      expect(spans).toBeDefined();  // If this fails the test data is wrong.
-      span = spans[0];
-    }
-    addCode(code, fileName => {
-      const refResult = mockHost.getReferenceMarkers(fileName);
-      let tests = 0;
-      for (const name in refResult.references) {
-        const references = refResult.references[name];
-        expect(reference).toBeDefined();  // If this fails the test data is wrong.
-        for (const reference of references) {
-          tests++;
-          const definition = ngService.getDefinitionAt(fileName, reference.start);
-          if (definition) {
-            definition.forEach(d => {
-              if (d.fileName.indexOf(referencedFile) < 0) {
-                throw new Error(
-                    `Expected reference to file ${referencedFile}, received ${d.fileName}`);
-              }
-              if (span) {
-                expect(d.span).toEqual(span);
-              }
-            });
-          } else {
-            throw new Error('Expected a definition');
-          }
-        }
-      }
-      if (!tests) {
-        throw new Error('Expected at least one reference (test data error)');
-      }
-    });
-  }
-
-  function addCode(code: string, cb: (fileName: string, content?: string) => void) {
-    const fileName = '/app/app.component.ts';
-    const originalContent = mockHost.getFileContent(fileName);
-    const newContent = originalContent + code;
-    mockHost.override(fileName, originalContent + code);
-    try {
-      cb(fileName, newContent);
-    } finally {
-      mockHost.override(fileName, undefined);
-    }
-  }
-});
-
-function matchingSpan(aSpans: Span[], bSpans: Span[]): Span {
-  for (const a of aSpans) {
-    for (const b of bSpans) {
-      if (a.start == b.start && a.end == b.end) {
-        return a;
-      }
-    }
-  }
-}
-
-function stringifySpan(span: Span) {
-  return span ? `(${span.start}-${span.end})` : '<undefined>';
-}
-
-function stringifySpans(spans: Span[]) {
-  return spans ? `[${spans.map(stringifySpan).join(', ')}]` : '<empty>';
-}

modules/@angular/language-service/test/diagnostics_spec.ts

@@ -1,136 +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 * as ts from 'typescript';
-
-import {createLanguageService} from '../src/language_service';
-import {Completions, Diagnostic, Diagnostics} from '../src/types';
-import {TypeScriptServiceHost} from '../src/typescript_host';
-
-import {toh} from './test_data';
-import {MockTypescriptHost, includeDiagnostic, noDiagnostics} from './test_utils';
-
-describe('diagnostics', () => {
-  let documentRegistry = ts.createDocumentRegistry();
-  let mockHost = new MockTypescriptHost(['/app/main.ts', '/app/parsing-cases.ts'], toh);
-  let service = ts.createLanguageService(mockHost, documentRegistry);
-  let program = service.getProgram();
-  let ngHost = new TypeScriptServiceHost(ts, mockHost, service);
-  let ngService = createLanguageService(ngHost);
-  ngHost.setSite(ngService);
-
-  it('should be no diagnostics for test.ng',
-     () => { expect(ngService.getDiagnostics('/app/test.ng')).toEqual([]); });
-
-  describe('for semantic errors', () => {
-    const fileName = '/app/test.ng';
-
-    function diagnostics(template: string): Diagnostics {
-      try {
-        mockHost.override(fileName, template);
-        return ngService.getDiagnostics(fileName);
-      } finally {
-        mockHost.override(fileName, undefined);
-      }
-    }
-
-    function accept(template: string) { noDiagnostics(diagnostics(template)); }
-
-    function reject(template: string, message: string): void;
-    function reject(template: string, message: string, at: string): void;
-    function reject(template: string, message: string, location: string): void;
-    function reject(template: string, message: string, location: string, len: number): void;
-    function reject(template: string, message: string, at?: number | string, len?: number): void {
-      if (typeof at == 'string') {
-        len = at.length;
-        at = template.indexOf(at);
-      }
-      includeDiagnostic(diagnostics(template), message, at, len);
-    }
-
-    describe('with $event', () => {
-      it('should accept an event',
-         () => { accept('<div (click)="myClick($event)">Click me!</div>'); });
-      it('should reject it when not in an event binding', () => {
-        reject('<div [tabIndex]="$event"></div>', '\'$event\' is not defined', '$event');
-      });
-    });
-  });
-
-  describe('with regression tests', () => {
-
-    it('should not crash with a incomplete *ngFor', () => {
-      expect(() => {
-        const code =
-            '\n@Component({template: \'<div *ngFor></div> ~{after-div}\'}) export class MyComponent {}';
-        addCode(code, fileName => { ngService.getDiagnostics(fileName); });
-      }).not.toThrow();
-    });
-
-    it('should report a component not in a module', () => {
-      const code = '\n@Component({template: \'<div></div>\'}) export class MyComponent {}';
-      addCode(code, (fileName, content) => {
-        const diagnostics = ngService.getDiagnostics(fileName);
-        const offset = content.lastIndexOf('@Component') + 1;
-        const len = 'Component'.length;
-        includeDiagnostic(
-            diagnostics, 'Component \'MyComponent\' is not included in a module', offset, len);
-      });
-    });
-
-    it('should not report an error for a form\'s host directives', () => {
-      const code = '\n@Component({template: \'<form></form>\'}) export class MyComponent {}';
-      addCode(code, (fileName, content) => {
-        const diagnostics = ngService.getDiagnostics(fileName);
-        onlyModuleDiagnostics(diagnostics);
-      });
-    });
-
-    it('should not throw getting diagnostics for an index expression', () => {
-      const code =
-          ` @Component({template: '<a *ngIf="(auth.isAdmin | async) || (event.leads && event.leads[(auth.uid | async)])"></a>'}) export class MyComponent {}`;
-      addCode(
-          code, fileName => { expect(() => ngService.getDiagnostics(fileName)).not.toThrow(); });
-    });
-
-    it('should not throw using a directive with no value', () => {
-      const code =
-          ` @Component({template: '<form><input [(ngModel)]="name" required /></form>'}) export class MyComponent { name = 'some name'; }`;
-      addCode(
-          code, fileName => { expect(() => ngService.getDiagnostics(fileName)).not.toThrow(); });
-    });
-
-    it('should report an error for invalid metadata', () => {
-      const code =
-          ` @Component({template: '', provider: [{provide: 'foo', useFactor: () => 'foo' }]}) export class MyComponent { name = 'some name'; }`;
-      addCode(code, (fileName, content) => {
-        const diagnostics = ngService.getDiagnostics(fileName);
-        includeDiagnostic(
-            diagnostics, 'Function calls are not supported.', '() => \'foo\'', content);
-      });
-    });
-
-    function addCode(code: string, cb: (fileName: string, content?: string) => void) {
-      const fileName = '/app/app.component.ts';
-      const originalContent = mockHost.getFileContent(fileName);
-      const newContent = originalContent + code;
-      mockHost.override(fileName, originalContent + code);
-      try {
-        cb(fileName, newContent);
-      } finally {
-        mockHost.override(fileName, undefined);
-      }
-    }
-
-    function onlyModuleDiagnostics(diagnostics: Diagnostics) {
-      // Expect only the 'MyComponent' diagnostic
-      expect(diagnostics.length).toBe(1);
-      expect(diagnostics[0].message.indexOf('MyComponent') >= 0).toBeTruthy();
-    }
-  });
-});

modules/@angular/language-service/test/hover_spec.ts

@@ -1,105 +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 'reflect-metadata';
-
-import * as ts from 'typescript';
-
-import {createLanguageService} from '../src/language_service';
-import {Hover, HoverTextSection} from '../src/types';
-import {TypeScriptServiceHost} from '../src/typescript_host';
-
-import {toh} from './test_data';
-import {MockTypescriptHost, includeDiagnostic, noDiagnostics} from './test_utils';
-
-describe('hover', () => {
-  let documentRegistry = ts.createDocumentRegistry();
-  let mockHost = new MockTypescriptHost(['/app/main.ts', '/app/parsing-cases.ts'], toh);
-  let service = ts.createLanguageService(mockHost, documentRegistry);
-  let program = service.getProgram();
-  let ngHost = new TypeScriptServiceHost(ts, mockHost, service);
-  let ngService = createLanguageService(ngHost);
-  ngHost.setSite(ngService);
-
-
-  it('should be able to find field in an interpolation', () => {
-    hover(
-        ` @Component({template: '{{«name»}}'}) export class MyComponent { name: string; }`,
-        'property name of MyComponent');
-  });
-
-  it('should be able to find a field in a attribute reference', () => {
-    hover(
-        ` @Component({template: '<input [(ngModel)]="«name»">'}) export class MyComponent { name: string; }`,
-        'property name of MyComponent');
-  });
-
-  it('should be able to find a method from a call', () => {
-    hover(
-        ` @Component({template: '<div (click)="«∆myClick∆()»;"></div>'}) export class MyComponent { myClick() { }}`,
-        'method myClick of MyComponent');
-  });
-
-  it('should be able to find a field reference in an *ngIf', () => {
-    hover(
-        ` @Component({template: '<div *ngIf="«include»"></div>'}) export class MyComponent { include = true;}`,
-        'property include of MyComponent');
-  });
-
-  it('should be able to find a reference to a component', () => {
-    hover(
-        ` @Component({template: '«<∆test∆-comp></test-comp>»'}) export class MyComponent { }`,
-        'component TestComponent');
-  });
-
-  it('should be able to find an event provider', () => {
-    hover(
-        ` @Component({template: '<test-comp «(∆test∆)="myHandler()"»></div>'}) export class MyComponent { myHandler() {} }`,
-        'event testEvent of TestComponent');
-  });
-
-  it('should be able to find an input provider', () => {
-    hover(
-        ` @Component({template: '<test-comp «[∆tcName∆]="name"»></div>'}) export class MyComponent { name = 'my name'; }`,
-        'property name of TestComponent');
-  });
-
-  function hover(code: string, hoverText: string) {
-    addCode(code, fileName => {
-      let tests = 0;
-      const markers = mockHost.getReferenceMarkers(fileName);
-      const keys = Object.keys(markers.references).concat(Object.keys(markers.definitions));
-      for (const referenceName of keys) {
-        const references = (markers.references[referenceName] ||
-                            []).concat(markers.definitions[referenceName] || []);
-        for (const reference of references) {
-          tests++;
-          const hover = ngService.getHoverAt(fileName, reference.start);
-          if (!hover) throw new Error(`Expected a hover at location ${reference.start}`);
-          expect(hover.span).toEqual(reference);
-          expect(toText(hover)).toEqual(hoverText);
-        }
-      }
-      expect(tests).toBeGreaterThan(0);  // If this fails the test is wrong.
-    });
-  }
-
-  function addCode(code: string, cb: (fileName: string, content?: string) => void) {
-    const fileName = '/app/app.component.ts';
-    const originalContent = mockHost.getFileContent(fileName);
-    const newContent = originalContent + code;
-    mockHost.override(fileName, originalContent + code);
-    try {
-      cb(fileName, newContent);
-    } finally {
-      mockHost.override(fileName, undefined);
-    }
-  }
-
-  function toText(hover: Hover): string { return hover.text.map(h => h.text).join(''); }
-});

modules/@angular/language-service/test/html_info_spec.ts

@@ -1,52 +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 {DomElementSchemaRegistry} from '@angular/compiler';
-import {SchemaInformation} from '../src/html_info';
-
-describe('html_info', () => {
-  const domRegistry = new DomElementSchemaRegistry();
-
-  it('should have the same elements as the dom registry', () => {
-    // If this test fails, replace the SCHEMA constant in html_info with the one
-    // from dom_element_schema_registry and also verify the code to interpret
-    // the schema is the same.
-    const domElements = domRegistry.allKnownElementNames();
-    const infoElements = SchemaInformation.instance.allKnownElements();
-    const uniqueToDom = uniqueElements(infoElements, domElements);
-    const uniqueToInfo = uniqueElements(domElements, infoElements);
-    expect(uniqueToDom).toEqual([]);
-    expect(uniqueToInfo).toEqual([]);
-  });
-
-  it('should have at least a sub-set of properties', () => {
-    const elements = SchemaInformation.instance.allKnownElements();
-    for (const element of elements) {
-      for (const prop of SchemaInformation.instance.propertiesOf(element)) {
-        expect(domRegistry.hasProperty(element, prop, []));
-      }
-    }
-  });
-
-});
-
-function uniqueElements<T>(a: T[], b: T[]): T[] {
-  const s = new Set<T>();
-  for (const aItem of a) {
-    s.add(aItem);
-  }
-  const result: T[] = [];
-  const reported = new Set<T>();
-  for (const bItem of b) {
-    if (!s.has(bItem) && !reported.has(bItem)) {
-      reported.add(bItem);
-      result.push(bItem);
-    }
-  }
-  return result;
-}

modules/@angular/language-service/test/template_references_spec.ts

@@ -1,32 +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 * as ts from 'typescript';
-
-import {createLanguageService} from '../src/language_service';
-import {Completions, Diagnostic, Diagnostics} from '../src/types';
-import {TypeScriptServiceHost} from '../src/typescript_host';
-
-import {toh} from './test_data';
-import {MockTypescriptHost} from './test_utils';
-
-describe('references', () => {
-  let documentRegistry = ts.createDocumentRegistry();
-  let mockHost = new MockTypescriptHost(['/app/main.ts', '/app/parsing-cases.ts'], toh);
-  let service = ts.createLanguageService(mockHost, documentRegistry);
-  let program = service.getProgram();
-  let ngHost = new TypeScriptServiceHost(ts, mockHost, service);
-  let ngService = createLanguageService(ngHost);
-  ngHost.setSite(ngService);
-
-  it('should be able to get template references',
-     () => { expect(() => ngService.getTemplateReferences()).not.toThrow(); });
-
-  it('should be able to determine that test.ng is a template reference',
-     () => { expect(ngService.getTemplateReferences()).toContain('/app/test.ng'); });
-});

modules/@angular/language-service/test/test_data.ts

@@ -1,231 +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 {MockData} from './test_utils';
-
-export const toh = {
-  app: {
-    'app.component.ts': `import { Component } from '@angular/core';
-
-export class Hero {
-  id: number;
-  name: string;
-}
-
-@Component({
-  selector: 'my-app',
-  template: \`~{empty}
-    <~{start-tag}h~{start-tag-after-h}1~{start-tag-h1} ~{h1-after-space}>~{h1-content} {{~{sub-start}title~{sub-end}}}</h1>
-    ~{after-h1}<h2>{{~{h2-hero}hero.~{h2-name}name}} details!</h2>
-    <div><label>id: </label>{{~{label-hero}hero.~{label-id}id}}</div>
-    <div ~{div-attributes}>
-      <label>name: </label>
-    </div>
-    &~{entity-amp}amp;
-    \`
-})
-export class AppComponent {
-  title = 'Tour of Heroes';
-  hero: Hero = {
-    id: 1,
-    name: 'Windstorm'
-  };
-  private internal: string;
-}`,
-    'main.ts': `
-import { NgModule } from '@angular/core';
-import { CommonModule } from '@angular/common';
-import { FormsModule } from '@angular/forms';
-import { AppComponent }   from './app.component';
-import { CaseIncompleteOpen, CaseMissingClosing, CaseUnknown, Pipes, TemplateReference, NoValueAttribute,
-         AttributeBinding, StringModel,PropertyBinding, EventBinding, TwoWayBinding, EmptyInterpolation,
-         ForOfEmpty, ForLetIEqual, ForOfLetEmpty, ForUsingComponent, References, TestComponent} from './parsing-cases';
-import { WrongFieldReference, WrongSubFieldReference, PrivateReference, ExpectNumericType, LowercasePipe } from './expression-cases';
-import { UnknownPeople, UnknownEven, UnknownTrackBy } from './ng-for-cases';
-import { ShowIf } from './ng-if-cases';
-
-@NgModule({
-  imports: [CommonModule, FormsModule],
-  declarations: [AppComponent, CaseIncompleteOpen, CaseMissingClosing, CaseUnknown, Pipes, TemplateReference, NoValueAttribute,
-    AttributeBinding, StringModel, PropertyBinding, EventBinding, TwoWayBinding, EmptyInterpolation, ForOfEmpty, ForOfLetEmpty,
-    ForLetIEqual, ForUsingComponent, References, TestComponent, WrongFieldReference, WrongSubFieldReference, PrivateReference,
-    ExpectNumericType, UnknownPeople, UnknownEven, UnknownTrackBy, ShowIf, LowercasePipe]
-})
-export class AppModule {}
-
-declare function bootstrap(v: any): void;
-
-bootstrap(AppComponent);
-`,
-    'parsing-cases.ts': `
-import {Component, Directive, Input, Output, EventEmitter} from '@angular/core';
-import {Hero} from './app.component';
-
-@Component({template: '<h1>Some <~{incomplete-open-lt}a~{incomplete-open-a} ~{incomplete-open-attr} text</h1>'})
-export class CaseIncompleteOpen {}
-
-@Component({template: '<h1>Some <a> ~{missing-closing} text</h1>'})
-export class CaseMissingClosing {}
-
-@Component({template: '<h1>Some <unknown ~{unknown-element}> text</h1>'})
-export class CaseUnknown {}
-
-@Component({template: '<h1>{{data | ~{before-pipe}lowe~{in-pipe}rcase~{after-pipe} }}'})
-export class Pipes {
-  data = 'Some string';
-}
-
-@Component({template: '<h1 h~{no-value-attribute}></h1>'})
-export class NoValueAttribute {}
-
-
-@Component({template: '<h1 model="~{attribute-binding-model}test"></h1>'})
-export class AttributeBinding {
-  test: string;
-}
-
-@Component({template: '<h1 [model]="~{property-binding-model}test"></h1>'})
-export class PropertyBinding {
-  test: string;
-}
-
-@Component({template: '<h1 (model)="~{event-binding-model}modelChanged()"></h1>'})
-export class EventBinding {
-  test: string;
-
-  modelChanged() {}
-}
-
-@Component({template: '<h1 [(model)]="~{two-way-binding-model}test"></h1>'})
-export class TwoWayBinding {
-  test: string;
-}
-
-@Directive({selector: '[string-model]'})
-export class StringModel {
-  @Input() model: string;
-  @Output() modelChanged: EventEmitter<string>;
-}
-
-interface Person {
-  name: string;
-  age: number
-}
-
-@Component({template: '<div *ngFor="~{for-empty}"></div>'})
-export class ForOfEmpty {}
-
-@Component({template: '<div *ngFor="let ~{for-let-empty}"></div>'})
-export class ForOfLetEmpty {}
-
-@Component({template: '<div *ngFor="let i = ~{for-let-i-equal}"></div>'})
-export class ForLetIEqual {}
-
-@Component({template: '<div *ngFor="~{for-let}let ~{for-person}person ~{for-of}of ~{for-people}people"> <span>Name: {{~{for-interp-person}person.~{for-interp-name}name}}</span><span>Age: {{person.~{for-interp-age}age}}</span></div>'})
-export class ForUsingComponent {
-  people: Person[];
-}
-
-@Component({template: '<div #div> <test-comp #test1> {{~{test-comp-content}}} {{test1.~{test-comp-after-test}name}} {{div.~{test-comp-after-div}.innerText}} </test-comp> </div> <test-comp #test2></test-comp>'})
-export class References {}
-
-@Component({selector: 'test-comp', template: '<div>Testing: {{name}}</div>'})
-export class TestComponent {
-  «@Input('∆tcName∆') name = 'test';»
-  «@Output('∆test∆') testEvent = new EventEmitter();»
-}
-
-@Component({templateUrl: 'test.ng'})
-export class TemplateReference {
-  title = 'Some title';
-  hero: Hero = {
-    id: 1,
-    name: 'Windstorm'
-  };
-  myClick(event: any) {
-
-  }
-}
-
-@Component({template: '{{~{empty-interpolation}}}'})
-export class EmptyInterpolation {
-  title = 'Some title';
-  subTitle = 'Some sub title';
-}
-`,
-    'expression-cases.ts': `
-import {Component} from '@angular/core';
-
-export interface Person {
-  name: string;
-  age: number;
-}
-
-@Component({template: '{{~{foo}foo~{foo-end}}}'})
-export class WrongFieldReference {
-  bar = 'bar';
-}
-
-@Component({template: '{{~{nam}person.nam~{nam-end}}}'})
-export class WrongSubFieldReference {
-  person: Person = { name: 'Bob', age: 23 };
-}
-
-@Component({template: '{{~{myField}myField~{myField-end}}}'})
-export class PrivateReference {
-  private myField = 'My Field';
-}
-
-@Component({template: '{{~{mod}"a" ~{mod-end}% 2}}'})
-export class ExpectNumericType {}
-
-@Component({template: '{{ (name | lowercase).~{string-pipe}substring }}'})
-export class LowercasePipe {
-  name: string;
-}
-`,
-    'ng-for-cases.ts': `
-import {Component} from '@angular/core';
-
-export interface Person {
-  name: string;
-  age: number;
-}
-
-@Component({template: '<div *ngFor="let person of ~{people_1}people_1~{people_1-end}"> <span>{{person.name}}</span> </div>'})
-export class UnknownPeople {}
-
-@Component({template: '<div ~{even_1}*ngFor="let person of people; let e = even_1"~{even_1-end}><span>{{person.name}}</span> </div>'})
-export class UnknownEven {
-  people: Person[];
-}
-
-@Component({template: '<div *ngFor="let person of people; trackBy ~{trackBy_1}trackBy_1~{trackBy_1-end}"><span>{{person.name}}</span> </div>'})
-export class UnknownTrackBy {
-  people: Person[];
-}
-`,
-    'ng-if-cases.ts': `
-import {Component} from '@angular/core';
-
-@Component({template: '<div ~{implicit}*ngIf="show; let l"~{implicit-end}>Showing now!</div>'})
-export class ShowIf {
-  show = false;
-}
-`,
-    'test.ng': `~{empty}
-    <~{start-tag}h~{start-tag-after-h}1~{start-tag-h1} ~{h1-after-space}>~{h1-content} {{~{sub-start}title~{sub-end}}}</h1>
-    ~{after-h1}<h2>{{~{h2-hero}hero.~{h2-name}name}} details!</h2>
-    <div><label>id: </label>{{~{label-hero}hero.~{label-id}id}}</div>
-    <div ~{div-attributes}>
-      <label>name: </label>
-    </div>
-    &~{entity-amp}amp;
-    `
-  }
-};

modules/@angular/language-service/test/test_utils.ts

@@ -1,320 +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
- */
-
-/// <reference path="../../../../node_modules/@types/node/index.d.ts" />
-/// <reference path="../../../../node_modules/@types/jasmine/index.d.ts" />
-
-import * as fs from 'fs';
-import * as path from 'path';
-import * as ts from 'typescript';
-
-import {Diagnostic, Diagnostics, Span} from '../src/types';
-
-export type MockData = string | MockDirectory;
-
-export type MockDirectory = {
-  [name: string]: MockData | undefined;
-}
-
-const angularts = /@angular\/(\w|\/|-)+\.tsx?$/;
-const rxjsts = /rxjs\/(\w|\/)+\.tsx?$/;
-const rxjsmetadata = /rxjs\/(\w|\/)+\.metadata\.json?$/;
-const tsxfile = /\.tsx$/;
-
-/* The missing cache does two things. First it improves performance of the
-   tests as it reduces the number of OS calls made during testing. Also it
-   improves debugging experience as fewer exceptions are raised allow you
-   to use stopping on all exceptions. */
-const missingCache = new Map<string, boolean>();
-const cacheUsed = new Set<string>();
-const reportedMissing = new Set<string>();
-
-/**
- * The cache is valid if all the returned entries are empty.
- */
-export function validateCache(): {exists: string[], unused: string[], reported: string[]} {
-  const exists: string[] = [];
-  const unused: string[] = [];
-  for (const fileName of iterableToArray(missingCache.keys())) {
-    if (fs.existsSync(fileName)) {
-      exists.push(fileName);
-    }
-    if (!cacheUsed.has(fileName)) {
-      unused.push(fileName);
-    }
-  }
-  return {exists, unused, reported: iterableToArray(reportedMissing.keys())};
-}
-
-missingCache.set('/node_modules/@angular/core.d.ts', true);
-missingCache.set('/node_modules/@angular/common.d.ts', true);
-missingCache.set('/node_modules/@angular/forms.d.ts', true);
-missingCache.set('/node_modules/@angular/core/src/di/provider.metadata.json', true);
-missingCache.set(
-    '/node_modules/@angular/core/src/change_detection/pipe_transform.metadata.json', true);
-missingCache.set('/node_modules/@angular/core/src/reflection/types.metadata.json', true);
-missingCache.set(
-    '/node_modules/@angular/core/src/reflection/platform_reflection_capabilities.metadata.json',
-    true);
-missingCache.set('/node_modules/@angular/forms/src/directives/form_interface.metadata.json', true);
-
-export class MockTypescriptHost implements ts.LanguageServiceHost {
-  private angularPath: string;
-  private nodeModulesPath: string;
-  private scriptVersion = new Map<string, number>();
-  private overrides = new Map<string, string>();
-  private projectVersion = 0;
-
-  constructor(private scriptNames: string[], private data: MockData) {
-    let angularIndex = module.filename.indexOf('@angular');
-    if (angularIndex >= 0)
-      this.angularPath =
-          module.filename.substr(0, angularIndex).replace('/all/', '/packages-dist/');
-    let distIndex = module.filename.indexOf('/dist/all');
-    if (distIndex >= 0)
-      this.nodeModulesPath = path.join(module.filename.substr(0, distIndex), 'node_modules');
-  }
-
-  override(fileName: string, content: string) {
-    this.scriptVersion.set(fileName, (this.scriptVersion.get(fileName) || 0) + 1);
-    if (fileName.endsWith('.ts')) {
-      this.projectVersion++;
-    }
-    if (content) {
-      this.overrides.set(fileName, content);
-    } else {
-      this.overrides.delete(fileName);
-    }
-  }
-
-  getCompilationSettings(): ts.CompilerOptions {
-    return {
-      target: ts.ScriptTarget.ES5,
-      module: ts.ModuleKind.CommonJS,
-      moduleResolution: ts.ModuleResolutionKind.NodeJs,
-      emitDecoratorMetadata: true,
-      experimentalDecorators: true,
-      removeComments: false,
-      noImplicitAny: false,
-      lib: ['lib.es2015.d.ts', 'lib.dom.d.ts'],
-    };
-  }
-
-  getProjectVersion(): string { return this.projectVersion.toString(); }
-
-  getScriptFileNames(): string[] { return this.scriptNames; }
-
-  getScriptVersion(fileName: string): string {
-    return (this.scriptVersion.get(fileName) || 0).toString();
-  }
-
-  getScriptSnapshot(fileName: string): ts.IScriptSnapshot {
-    const content = this.getFileContent(fileName);
-    if (content) return ts.ScriptSnapshot.fromString(content);
-    return undefined;
-  }
-
-  getCurrentDirectory(): string { return '/'; }
-
-  getDefaultLibFileName(options: ts.CompilerOptions): string { return 'lib.d.ts'; }
-
-  directoryExists(directoryName: string): boolean {
-    let effectiveName = this.getEffectiveName(directoryName);
-    if (effectiveName === directoryName)
-      return directoryExists(directoryName, this.data);
-    else
-      return fs.existsSync(effectiveName);
-  }
-
-  getMarkerLocations(fileName: string): {[name: string]: number}|undefined {
-    let content = this.getRawFileContent(fileName);
-    if (content) {
-      return getLocationMarkers(content);
-    }
-  }
-
-  getReferenceMarkers(fileName: string): ReferenceResult {
-    let content = this.getRawFileContent(fileName);
-    if (content) {
-      return getReferenceMarkers(content);
-    }
-  }
-
-  getFileContent(fileName: string): string {
-    const content = this.getRawFileContent(fileName);
-    if (content) return removeReferenceMarkers(removeLocationMarkers(content));
-  }
-
-  private getRawFileContent(fileName: string): string {
-    if (this.overrides.has(fileName)) {
-      return this.overrides.get(fileName);
-    }
-    let basename = path.basename(fileName);
-    if (/^lib.*\.d\.ts$/.test(basename)) {
-      let libPath = ts.getDefaultLibFilePath(this.getCompilationSettings());
-      return fs.readFileSync(path.join(path.dirname(libPath), basename), 'utf8');
-    } else {
-      if (missingCache.has(fileName)) {
-        cacheUsed.add(fileName);
-        return undefined;
-      }
-      let effectiveName = this.getEffectiveName(fileName);
-      if (effectiveName === fileName)
-        return open(fileName, this.data);
-      else if (
-          !fileName.match(angularts) && !fileName.match(rxjsts) && !fileName.match(rxjsmetadata) &&
-          !fileName.match(tsxfile)) {
-        if (fs.existsSync(effectiveName)) {
-          return fs.readFileSync(effectiveName, 'utf8');
-        } else {
-          missingCache.set(fileName, true);
-          reportedMissing.add(fileName);
-          cacheUsed.add(fileName);
-        }
-      }
-    }
-  }
-
-  private getEffectiveName(name: string): string {
-    const node_modules = 'node_modules';
-    const at_angular = '/@angular';
-    if (name.startsWith('/' + node_modules)) {
-      if (this.nodeModulesPath && !name.startsWith('/' + node_modules + at_angular)) {
-        let result = path.join(this.nodeModulesPath, name.substr(node_modules.length + 1));
-        if (!name.match(rxjsts))
-          if (fs.existsSync(result)) {
-            return result;
-          }
-      }
-      if (this.angularPath && name.startsWith('/' + node_modules + at_angular)) {
-        return path.join(
-            this.angularPath, name.substr(node_modules.length + at_angular.length + 1));
-      }
-    }
-    return name;
-  }
-}
-
-function iterableToArray<T>(iterator: IterableIterator<T>) {
-  const result: T[] = [];
-  while (true) {
-    const next = iterator.next();
-    if (next.done) break;
-    result.push(next.value);
-  }
-  return result;
-}
-
-function find(fileName: string, data: MockData): MockData|undefined {
-  let names = fileName.split('/');
-  if (names.length && !names[0].length) names.shift();
-  let current = data;
-  for (let name of names) {
-    if (typeof current === 'string')
-      return undefined;
-    else
-      current = (<MockDirectory>current)[name];
-    if (!current) return undefined;
-  }
-  return current;
-}
-
-function open(fileName: string, data: MockData): string|undefined {
-  let result = find(fileName, data);
-  if (typeof result === 'string') {
-    return result;
-  }
-  return undefined;
-}
-
-function directoryExists(dirname: string, data: MockData): boolean {
-  let result = find(dirname, data);
-  return result && typeof result !== 'string';
-}
-
-const locationMarker = /\~\{(\w+(-\w+)*)\}/g;
-
-function removeLocationMarkers(value: string): string {
-  return value.replace(locationMarker, '');
-}
-
-function getLocationMarkers(value: string): {[name: string]: number} {
-  value = removeReferenceMarkers(value);
-  let result: {[name: string]: number} = {};
-  let adjustment = 0;
-  value.replace(locationMarker, (match: string, name: string, _: any, index: number): string => {
-    result[name] = index - adjustment;
-    adjustment += match.length;
-    return '';
-  });
-  return result;
-}
-
-const referenceMarker = /«(((\w|\-)+)|([^∆]*∆(\w+)∆.[^»]*))»/g;
-const definitionMarkerGroup = 1;
-const nameMarkerGroup = 2;
-
-export type ReferenceMarkers = {
-  [name: string]: Span[]
-};
-export interface ReferenceResult {
-  text: string;
-  definitions: ReferenceMarkers;
-  references: ReferenceMarkers;
-}
-
-function getReferenceMarkers(value: string): ReferenceResult {
-  const references: ReferenceMarkers = {};
-  const definitions: ReferenceMarkers = {};
-  value = removeLocationMarkers(value);
-
-  let adjustment = 0;
-  const text = value.replace(
-      referenceMarker, (match: string, text: string, reference: string, _: string,
-                        definition: string, definitionName: string, index: number): string => {
-        const result = reference ? text : text.replace(/∆/g, '');
-        const span: Span = {start: index - adjustment, end: index - adjustment + result.length};
-        const markers = reference ? references : definitions;
-        const name = reference || definitionName;
-        (markers[name] = (markers[name] || [])).push(span);
-        adjustment += match.length - result.length;
-        return result;
-      });
-
-  return {text, definitions, references};
-}
-
-function removeReferenceMarkers(value: string): string {
-  return value.replace(referenceMarker, (match, text) => text.replace(/∆/g, ''));
-}
-
-export function noDiagnostics(diagnostics: Diagnostics) {
-  if (diagnostics && diagnostics.length) {
-    throw new Error(`Unexpected diagnostics: \n  ${diagnostics.map(d => d.message).join('\n  ')}`);
-  }
-}
-
-export function includeDiagnostic(
-    diagnostics: Diagnostics, message: string, text?: string, len?: string): void;
-export function includeDiagnostic(
-    diagnostics: Diagnostics, message: string, at?: number, len?: number): void;
-export function includeDiagnostic(diagnostics: Diagnostics, message: string, p1?: any, p2?: any) {
-  expect(diagnostics).toBeDefined();
-  if (diagnostics) {
-    const diagnostic = diagnostics.find(d => d.message.indexOf(message) >= 0) as Diagnostic;
-    expect(diagnostic).toBeDefined();
-    if (diagnostic && p1 != null) {
-      const at = typeof p1 === 'number' ? p1 : p2.indexOf(p1);
-      const len = typeof p2 === 'number' ? p2 : p1.length;
-      expect(diagnostic.span.start).toEqual(at);
-      if (len != null) {
-        expect(diagnostic.span.end - diagnostic.span.start).toEqual(len);
-      }
-    }
-  }
-}

modules/@angular/language-service/test/ts_plugin_spec.ts

@@ -1,264 +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 'reflect-metadata';
-
-import * as ts from 'typescript';
-
-import {LanguageServicePlugin} from '../src/ts_plugin';
-
-import {toh} from './test_data';
-import {MockTypescriptHost} from './test_utils';
-
-describe('plugin', () => {
-  let documentRegistry = ts.createDocumentRegistry();
-  let mockHost = new MockTypescriptHost(['/app/main.ts', '/app/parsing-cases.ts'], toh);
-  let service = ts.createLanguageService(mockHost, documentRegistry);
-  let program = service.getProgram();
-
-  it('should not report errors on tour of heroes', () => {
-    expectNoDiagnostics(service.getCompilerOptionsDiagnostics());
-    for (let source of program.getSourceFiles()) {
-      expectNoDiagnostics(service.getSyntacticDiagnostics(source.fileName));
-      expectNoDiagnostics(service.getSemanticDiagnostics(source.fileName));
-    }
-  });
-
-  let plugin =
-      new LanguageServicePlugin({ts: ts, host: mockHost, service, registry: documentRegistry});
-
-  it('should not report template errors on tour of heroes', () => {
-    for (let source of program.getSourceFiles()) {
-      // Ignore all 'cases.ts' files as they intentionally contain errors.
-      if (!source.fileName.endsWith('cases.ts')) {
-        expectNoDiagnostics(plugin.getSemanticDiagnosticsFilter(source.fileName, []));
-      }
-    }
-  });
-
-  it('should be able to get entity completions',
-     () => { contains('app/app.component.ts', 'entity-amp', '&', '>', '<', 'ι'); });
-
-  it('should be able to return html elements', () => {
-    let htmlTags = ['h1', 'h2', 'div', 'span'];
-    let locations = ['empty', 'start-tag-h1', 'h1-content', 'start-tag', 'start-tag-after-h'];
-    for (let location of locations) {
-      contains('app/app.component.ts', location, ...htmlTags);
-    }
-  });
-
-  it('should be able to return element diretives',
-     () => { contains('app/app.component.ts', 'empty', 'my-app'); });
-
-  it('should be able to return h1 attributes',
-     () => { contains('app/app.component.ts', 'h1-after-space', 'id', 'dir', 'lang', 'onclick'); });
-
-  it('should be able to find common angular attributes', () => {
-    contains('app/app.component.ts', 'div-attributes', '(click)', '[ngClass]', '*ngIf', '*ngFor');
-  });
-
-  it('should be able to returned attribute names with an incompete attribute',
-     () => { contains('app/parsing-cases.ts', 'no-value-attribute', 'id', 'dir', 'lang'); });
-
-  it('should be able to return attributes of an incomplete element', () => {
-    contains('app/parsing-cases.ts', 'incomplete-open-lt', 'a');
-    contains('app/parsing-cases.ts', 'incomplete-open-a', 'a');
-    contains('app/parsing-cases.ts', 'incomplete-open-attr', 'id', 'dir', 'lang');
-  });
-
-  it('should be able to return completions with a missing closing tag',
-     () => { contains('app/parsing-cases.ts', 'missing-closing', 'h1', 'h2'); });
-
-  it('should be able to return common attributes of in an unknown tag',
-     () => { contains('app/parsing-cases.ts', 'unknown-element', 'id', 'dir', 'lang'); });
-
-  it('should be able to get the completions at the beginning of an interpolation',
-     () => { contains('app/app.component.ts', 'h2-hero', 'hero', 'title'); });
-
-  it('should not include private members of the of a class',
-     () => { contains('app/app.component.ts', 'h2-hero', '-internal'); });
-
-  it('should be able to get the completions at the end of an interpolation',
-     () => { contains('app/app.component.ts', 'sub-end', 'hero', 'title'); });
-
-  it('should be able to get the completions in a property read',
-     () => { contains('app/app.component.ts', 'h2-name', 'name', 'id'); });
-
-  it('should be able to get a list of pipe values', () => {
-    contains('app/parsing-cases.ts', 'before-pipe', 'lowercase', 'uppercase');
-    contains('app/parsing-cases.ts', 'in-pipe', 'lowercase', 'uppercase');
-    contains('app/parsing-cases.ts', 'after-pipe', 'lowercase', 'uppercase');
-  });
-
-  it('should be able get completions in an empty interpolation',
-     () => { contains('app/parsing-cases.ts', 'empty-interpolation', 'title', 'subTitle'); });
-
-  describe('with attributes', () => {
-    it('should be able to complete property value',
-       () => { contains('app/parsing-cases.ts', 'property-binding-model', 'test'); });
-    it('should be able to complete an event',
-       () => { contains('app/parsing-cases.ts', 'event-binding-model', 'modelChanged'); });
-    it('should be able to complete a two-way binding',
-       () => { contains('app/parsing-cases.ts', 'two-way-binding-model', 'test'); });
-  });
-
-  describe('with a *ngFor', () => {
-    it('should include a let for empty attribute',
-       () => { contains('app/parsing-cases.ts', 'for-empty', 'let'); });
-    it('should not suggest any entries if in the name part of a let',
-       () => { expectEmpty('app/parsing-cases.ts', 'for-let-empty'); });
-    it('should suggest NgForRow members for let initialization expression', () => {
-      contains(
-          'app/parsing-cases.ts', 'for-let-i-equal', 'index', 'count', 'first', 'last', 'even',
-          'odd');
-    });
-    it('should include a let', () => { contains('app/parsing-cases.ts', 'for-let', 'let'); });
-    it('should include an "of"', () => { contains('app/parsing-cases.ts', 'for-of', 'of'); });
-    it('should include field reference',
-       () => { contains('app/parsing-cases.ts', 'for-people', 'people'); });
-    it('should include person in the let scope',
-       () => { contains('app/parsing-cases.ts', 'for-interp-person', 'person'); });
-    // TODO: Enable when we can infer the element type of the ngFor
-    // it('should include determine person\'s type as Person', () => {
-    //   contains('app/parsing-cases.ts', 'for-interp-name', 'name', 'age');
-    //   contains('app/parsing-cases.ts', 'for-interp-age', 'name', 'age');
-    // });
-  });
-
-  describe('for pipes', () => {
-    it('should be able to resolve lowercase',
-       () => { contains('app/expression-cases.ts', 'string-pipe', 'substring'); });
-  });
-
-  describe('with references', () => {
-    it('should list references',
-       () => { contains('app/parsing-cases.ts', 'test-comp-content', 'test1', 'test2', 'div'); });
-    it('should reference the component',
-       () => { contains('app/parsing-cases.ts', 'test-comp-after-test', 'name'); });
-    // TODO: Enable when we have a flag that indicates the project targets the DOM
-    // it('should refernce the element if no component', () => {
-    //   contains('app/parsing-cases.ts', 'test-comp-after-div', 'innerText');
-    // });
-  });
-
-  describe('for semantic errors', () => {
-    it('should report access to an unknown field', () => {
-      expectSemanticError(
-          'app/expression-cases.ts', 'foo',
-          'Identifier \'foo\' is not defined. The component declaration, template variable declarations, and element references do not contain such a member');
-    });
-    it('should report access to an unknown sub-field', () => {
-      expectSemanticError(
-          'app/expression-cases.ts', 'nam',
-          'Identifier \'nam\' is not defined. \'Person\' does not contain such a member');
-    });
-    it('should report access to a private member', () => {
-      expectSemanticError(
-          'app/expression-cases.ts', 'myField',
-          'Identifier \'myField\' refers to a private member of the component');
-    });
-    it('should report numeric operator erros',
-       () => { expectSemanticError('app/expression-cases.ts', 'mod', 'Expected a numeric type'); });
-    describe('in ngFor', () => {
-      function expectError(locationMarker: string, message: string) {
-        expectSemanticError('app/ng-for-cases.ts', locationMarker, message);
-      }
-      it('should report an unknown field', () => {
-        expectError(
-            'people_1',
-            'Identifier \'people_1\' is not defined. The component declaration, template variable declarations, and element references do not contain such a member');
-      });
-      it('should report an unknown context reference', () => {
-        expectError('even_1', 'The template context does not defined a member called \'even_1\'');
-      });
-      it('should report an unknown value in a key expression', () => {
-        expectError(
-            'trackBy_1',
-            'Identifier \'trackBy_1\' is not defined. The component declaration, template variable declarations, and element references do not contain such a member');
-      });
-    });
-    describe('in ngIf', () => {
-      function expectError(locationMarker: string, message: string) {
-        expectSemanticError('app/ng-if-cases.ts', locationMarker, message);
-      }
-      it('should report an implicit context reference', () => {
-        expectError('implicit', 'The template context does not have an implicit value');
-      });
-    });
-  });
-
-  function getMarkerLocation(fileName: string, locationMarker: string): number {
-    const location = mockHost.getMarkerLocations(fileName)[locationMarker];
-    if (location == null) {
-      throw new Error(`No marker ${locationMarker} found.`);
-    }
-    return location;
-  }
-  function contains(fileName: string, locationMarker: string, ...names: string[]) {
-    const location = getMarkerLocation(fileName, locationMarker);
-    expectEntries(locationMarker, plugin.getCompletionsAtPosition(fileName, location), ...names);
-  }
-
-  function expectEmpty(fileName: string, locationMarker: string) {
-    const location = getMarkerLocation(fileName, locationMarker);
-    expect(plugin.getCompletionsAtPosition(fileName, location).entries).toEqual([]);
-  }
-
-  function expectSemanticError(fileName: string, locationMarker: string, message: string) {
-    const start = getMarkerLocation(fileName, locationMarker);
-    const end = getMarkerLocation(fileName, locationMarker + '-end');
-    const errors = plugin.getSemanticDiagnosticsFilter(fileName, []);
-    for (const error of errors) {
-      if (error.messageText.toString().indexOf(message) >= 0) {
-        expect(error.start).toEqual(start);
-        expect(error.length).toEqual(end - start);
-        return;
-      }
-    }
-    throw new Error(
-        `Expected error messages to contain ${message}, in messages:\n  ${errors.map(e => e.messageText.toString()).join(',\n  ')}`);
-  }
-});
-
-
-function expectEntries(locationMarker: string, info: ts.CompletionInfo, ...names: string[]) {
-  let entries: {[name: string]: boolean} = {};
-  if (!info) {
-    throw new Error(
-        `Expected result from ${locationMarker} to include ${names.join(', ')} but no result provided`);
-  } else {
-    for (let entry of info.entries) {
-      entries[entry.name] = true;
-    }
-    let shouldContains = names.filter(name => !name.startsWith('-'));
-    let shouldNotContain = names.filter(name => name.startsWith('-'));
-    let missing = shouldContains.filter(name => !entries[name]);
-    let present = shouldNotContain.map(name => name.substr(1)).filter(name => entries[name]);
-    if (missing.length) {
-      throw new Error(
-          `Expected result from ${locationMarker} to include at least one of the following, ${missing.join(', ')}, in the list of entries ${info.entries.map(entry => entry.name).join(', ')}`);
-    }
-    if (present.length) {
-      throw new Error(
-          `Unexpected member${present.length > 1 ? 's': ''} included in result: ${present.join(', ')}`);
-    }
-  }
-}
-
-function expectNoDiagnostics(diagnostics: ts.Diagnostic[]) {
-  for (const diagnostic of diagnostics) {
-    let message = ts.flattenDiagnosticMessageText(diagnostic.messageText, '\n');
-    if (diagnostic.start) {
-      let {line, character} = diagnostic.file.getLineAndCharacterOfPosition(diagnostic.start);
-      console.log(`${diagnostic.file.fileName} (${line + 1},${character + 1}): ${message}`);
-    } else {
-      console.log(`${message}`);
-    }
-  }
-  expect(diagnostics.length).toBe(0);
-}

modules/@angular/language-service/tsconfig-build.json

@@ -1,36 +0,0 @@
-{
-  "compilerOptions": {
-    "baseUrl": ".",
-    "declaration": true,
-    "stripInternal": true,
-    "emitDecoratorMetadata": true,
-    "experimentalDecorators": true,
-    "module": "es2015",
-    "moduleResolution": "node",
-    "outDir": "../../../dist/packages-dist/language-service",
-    "paths": {
-      "@angular/core": ["../../../dist/packages-dist/core"],
-      "@angular/core/testing": ["../../../dist/packages-dist/core/testing"],
-      "@angular/core/testing/*": ["../../../dist/packages-dist/core/testing/*"],
-      "@angular/common": ["../../../dist/packages-dist/common"],
-      "@angular/compiler": ["../../../dist/packages-dist/compiler"],
-      "@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"],
-      "@angular/tsc-wrapped/*": ["../../../dist/tools/@angular/tsc-wrapped/*"]
-    },
-    "rootDir": ".",
-    "sourceMap": true,
-    "inlineSources": true,
-    "target": "es5",
-    "skipLibCheck": true,
-    "lib": ["es2015", "dom"]
-  },
-  "files": [
-    "index.ts",
-    "../../../node_modules/zone.js/dist/zone.js.d.ts",
-    "../../../node_modules/@types/node/index.d.ts",
-    "../../../node_modules/@types/jasmine/index.d.ts"
-  ]
-}

modules/@angular/platform-browser/src/browser/browser_adapter.ts

@@ -303,7 +303,6 @@ export class BrowserDomAdapter extends GenericBrowserDomAdapter {
   importIntoDoc(node: Node): any { return document.importNode(this.templateAwareRoot(node), true); }
   adoptNode(node: Node): any { return document.adoptNode(node); }
   getHref(el: Element): string { return (<any>el).href; }
-
   getEventKey(event: any): string {
     let key = event.key;
     if (isBlank(key)) {

modules/@angular/platform-browser/src/dom/debug/ng_probe.ts

@@ -6,16 +6,17 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import * as core from '@angular/core';
+import {ApplicationRef, DebugNode, NgZone, Optional, Provider, RootRenderer, getDebugNode, isDevMode} from '@angular/core';
 
 import {StringMapWrapper} from '../../facade/collection';
 import {DebugDomRootRenderer} from '../../private_import_core';
 import {getDOM} from '../dom_adapter';
 import {DomRootRenderer} from '../dom_renderer';
 
+
 const CORE_TOKENS = {
-  'ApplicationRef': core.ApplicationRef,
-  'NgZone': core.NgZone,
+  'ApplicationRef': ApplicationRef,
+  'NgZone': NgZone
 };
 
 const INSPECT_GLOBAL_NAME = 'ng.probe';
@@ -26,27 +27,26 @@ const CORE_TOKENS_GLOBAL_NAME = 'ng.coreTokens';
  * null if the given native element does not have an Angular view associated
  * with it.
  */
-export function inspectNativeElement(element: any): core.DebugNode {
-  return core.getDebugNode(element);
+export function inspectNativeElement(element: any /** TODO #9100 */): DebugNode {
+  return getDebugNode(element);
 }
 
 /**
- * Deprecated. Use the one from '@angular/core'.
- * @deprecated
+ * @experimental
  */
 export class NgProbeToken {
-  constructor(public name: string, public token: any) {}
+  constructor(private name: string, private token: any) {}
 }
 
-
 export function _createConditionalRootRenderer(
-    rootRenderer: any, extraTokens: NgProbeToken[], coreTokens: core.NgProbeToken[]) {
-  return core.isDevMode() ?
-      _createRootRenderer(rootRenderer, (extraTokens || []).concat(coreTokens || [])) :
-      rootRenderer;
+    rootRenderer: any /** TODO #9100 */, extraTokens: NgProbeToken[]) {
+  if (isDevMode()) {
+    return _createRootRenderer(rootRenderer, extraTokens);
+  }
+  return rootRenderer;
 }
 
-function _createRootRenderer(rootRenderer: any, extraTokens: NgProbeToken[]) {
+function _createRootRenderer(rootRenderer: any /** TODO #9100 */, extraTokens: NgProbeToken[]) {
   getDOM().setGlobalVar(INSPECT_GLOBAL_NAME, inspectNativeElement);
   getDOM().setGlobalVar(
       CORE_TOKENS_GLOBAL_NAME,
@@ -61,11 +61,14 @@ function _ngProbeTokensToMap(tokens: NgProbeToken[]): {[name: string]: any} {
 /**
  * Providers which support debugging Angular applications (e.g. via `ng.probe`).
  */
-export const ELEMENT_PROBE_PROVIDERS: core.Provider[] = [{
-  provide: core.RootRenderer,
+export const ELEMENT_PROBE_PROVIDERS: Provider[] = [{
+  provide: RootRenderer,
   useFactory: _createConditionalRootRenderer,
-  deps: [
-    DomRootRenderer, [NgProbeToken, new core.Optional()],
-    [core.NgProbeToken, new core.Optional()]
-  ]
+  deps: [DomRootRenderer, [NgProbeToken, new Optional()]]
+}];
+
+export const ELEMENT_PROBE_PROVIDERS_PROD_MODE: any[] = [{
+  provide: RootRenderer,
+  useFactory: _createRootRenderer,
+  deps: [DomRootRenderer, [NgProbeToken, new Optional()]]
 }];

modules/@angular/platform-browser/tsconfig-build.json

@@ -24,7 +24,6 @@
     "../../../node_modules/zone.js/dist/zone.js.d.ts"
   ],
   "angularCompilerOptions": {
-    "annotateForClosureCompiler": true,
     "strictMetadataEmit": true
   }
 }

modules/@angular/platform-server/tsconfig-build.json

@@ -27,7 +27,6 @@
     "../../../node_modules/zone.js/dist/zone.js.d.ts"
   ],
   "angularCompilerOptions": {
-    "annotateForClosureCompiler": true,
     "strictMetadataEmit": true
   }
 }

modules/@angular/platform-webworker/tsconfig-build.json

@@ -24,7 +24,6 @@
     "../../../node_modules/zone.js/dist/zone.js.d.ts"
   ],
   "angularCompilerOptions": {
-    "annotateForClosureCompiler": true,
     "strictMetadataEmit": true
   }
 }

modules/@angular/router/src/directives/router_link.ts

@@ -89,13 +89,11 @@ import {UrlTree} from '../url_tree';
  */
 @Directive({selector: ':not(a)[routerLink]'})
 export class RouterLink {
+  private commands: any[] = [];
   @Input() queryParams: {[k: string]: any};
   @Input() fragment: string;
   @Input() preserveQueryParams: boolean;
   @Input() preserveFragment: boolean;
-  @Input() skipLocationChange: boolean;
-  @Input() replaceUrl: boolean;
-  private commands: any[] = [];
 
   constructor(
       private router: Router, private route: ActivatedRoute,
@@ -122,9 +120,7 @@ export class RouterLink {
       queryParams: this.queryParams,
       fragment: this.fragment,
       preserveQueryParams: toBool(this.preserveQueryParams),
-      preserveFragment: toBool(this.preserveFragment),
-      skipLocationChange: toBool(this.skipLocationChange),
-      replaceUrl: toBool(this.replaceUrl),
+      preserveFragment: toBool(this.preserveFragment)
     });
   }
 }
@@ -142,14 +138,12 @@ export class RouterLink {
 @Directive({selector: 'a[routerLink]'})
 export class RouterLinkWithHref implements OnChanges, OnDestroy {
   @Input() target: string;
+  private commands: any[] = [];
   @Input() queryParams: {[k: string]: any};
   @Input() fragment: string;
   @Input() routerLinkOptions: {preserveQueryParams: boolean, preserveFragment: boolean};
   @Input() preserveQueryParams: boolean;
   @Input() preserveFragment: boolean;
-  @Input() skipLocationChange: boolean;
-  @Input() replaceUrl: boolean;
-  private commands: any[] = [];
   private subscription: Subscription;
 
   // the url displayed on the anchor element.
@@ -201,9 +195,7 @@ export class RouterLinkWithHref implements OnChanges, OnDestroy {
       queryParams: this.queryParams,
       fragment: this.fragment,
       preserveQueryParams: toBool(this.preserveQueryParams),
-      preserveFragment: toBool(this.preserveFragment),
-      skipLocationChange: toBool(this.skipLocationChange),
-      replaceUrl: toBool(this.replaceUrl),
+      preserveFragment: toBool(this.preserveFragment)
     });
   }
 }

modules/@angular/router/src/router_module.ts

@@ -7,7 +7,7 @@
  */
 
 import {APP_BASE_HREF, HashLocationStrategy, Location, LocationStrategy, PathLocationStrategy, PlatformLocation} from '@angular/common';
-import {ANALYZE_FOR_ENTRY_COMPONENTS, APP_BOOTSTRAP_LISTENER, ApplicationRef, Compiler, ComponentRef, Inject, Injector, ModuleWithProviders, NgModule, NgModuleFactoryLoader, NgProbeToken, OpaqueToken, Optional, Provider, SkipSelf, SystemJsNgModuleLoader} from '@angular/core';
+import {ANALYZE_FOR_ENTRY_COMPONENTS, APP_BOOTSTRAP_LISTENER, ApplicationRef, Compiler, ComponentRef, Inject, Injector, ModuleWithProviders, NgModule, NgModuleFactoryLoader, OpaqueToken, Optional, Provider, SkipSelf, SystemJsNgModuleLoader} from '@angular/core';
 import {Route, Routes} from './config';
 import {RouterLink, RouterLinkWithHref} from './directives/router_link';
 import {RouterLinkActive} from './directives/router_link_active';
@@ -40,10 +40,17 @@ export const ROUTER_CONFIGURATION = new OpaqueToken('ROUTER_CONFIGURATION');
  */
 export const ROUTER_FORROOT_GUARD = new OpaqueToken('ROUTER_FORROOT_GUARD');
 
+const pathLocationStrategy = {
+  provide: LocationStrategy,
+  useClass: PathLocationStrategy
+};
+const hashLocationStrategy = {
+  provide: LocationStrategy,
+  useClass: HashLocationStrategy
+};
+
 export const ROUTER_PROVIDERS: Provider[] = [
-  Location,
-  {provide: UrlSerializer, useClass: DefaultUrlSerializer},
-  {
+  Location, {provide: UrlSerializer, useClass: DefaultUrlSerializer}, {
     provide: Router,
     useFactory: setupRouter,
     deps: [
@@ -51,19 +58,11 @@ export const ROUTER_PROVIDERS: Provider[] = [
       Compiler, ROUTES, ROUTER_CONFIGURATION, [UrlHandlingStrategy, new Optional()]
     ]
   },
-  RouterOutletMap,
-  {provide: ActivatedRoute, useFactory: rootRoute, deps: [Router]},
-  {provide: NgModuleFactoryLoader, useClass: SystemJsNgModuleLoader},
-  RouterPreloader,
-  NoPreloading,
-  PreloadAllModules,
-  {provide: ROUTER_CONFIGURATION, useValue: {enableTracing: false}},
+  RouterOutletMap, {provide: ActivatedRoute, useFactory: rootRoute, deps: [Router]},
+  {provide: NgModuleFactoryLoader, useClass: SystemJsNgModuleLoader}, RouterPreloader, NoPreloading,
+  PreloadAllModules, {provide: ROUTER_CONFIGURATION, useValue: {enableTracing: false}}
 ];
 
-export function routerNgProbeToken() {
-  return new NgProbeToken('Router', Router);
-}
-
 /**
  * @whatItDoes Adds router directives and providers.
  *
@@ -79,7 +78,8 @@ export function routerNgProbeToken() {
  * * `forRoot` creates a module that contains all the directives, the given routes, and the router
  * service itself.
  * * `forChild` creates a module that contains all the directives and the given routes, but does not
- *   include the router service.
+ * include
+ * the router service.
  *
  * When registered at the root, the module should be used as follows
  *
@@ -134,15 +134,12 @@ export class RouterModule {
     return {
       ngModule: RouterModule,
       providers: [
-        ROUTER_PROVIDERS,
-        provideRoutes(routes),
-        {
+        ROUTER_PROVIDERS, provideRoutes(routes), {
           provide: ROUTER_FORROOT_GUARD,
           useFactory: provideForRootGuard,
           deps: [[Router, new Optional(), new SkipSelf()]]
         },
-        {provide: ROUTER_CONFIGURATION, useValue: config ? config : {}},
-        {
+        {provide: ROUTER_CONFIGURATION, useValue: config ? config : {}}, {
           provide: LocationStrategy,
           useFactory: provideLocationStrategy,
           deps: [
@@ -154,9 +151,8 @@ export class RouterModule {
           useExisting: config && config.preloadingStrategy ? config.preloadingStrategy :
                                                              NoPreloading
         },
-        {provide: NgProbeToken, multi: true, useFactory: routerNgProbeToken},
-        provideRouterInitializer(),
-      ],
+        provideRouterInitializer()
+      ]
     };
   }
 
@@ -200,7 +196,7 @@ export function provideForRootGuard(router: Router): any {
 export function provideRoutes(routes: Routes): any {
   return [
     {provide: ANALYZE_FOR_ENTRY_COMPONENTS, multi: true, useValue: routes},
-    {provide: ROUTES, multi: true, useValue: routes},
+    {provide: ROUTES, multi: true, useValue: routes}
   ];
 }
 
@@ -301,6 +297,6 @@ export function provideRouterInitializer() {
       useFactory: initialRouterNavigation,
       deps: [Router, ApplicationRef, RouterPreloader, ROUTER_CONFIGURATION]
     },
-    {provide: APP_BOOTSTRAP_LISTENER, multi: true, useExisting: ROUTER_INITIALIZER},
+    {provide: APP_BOOTSTRAP_LISTENER, multi: true, useExisting: ROUTER_INITIALIZER}
   ];
 }

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

@@ -27,7 +27,6 @@
     "index.ts"
   ],
   "angularCompilerOptions": {
-    "annotateForClosureCompiler": true,
     "strictMetadataEmit": true
   }
 }

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

@@ -27,7 +27,6 @@
     "../../../node_modules/zone.js/dist/zone.js.d.ts"
   ],
   "angularCompilerOptions": {
-    "annotateForClosureCompiler": true,
     "strictMetadataEmit": true
   }
 }

modules/benchmarks/src/tree/ng2_ftl/app.ngfactory.ts

@@ -154,8 +154,7 @@ class AppModuleInjector extends import0.NgModuleInjector<import1.AppModule> {
   get _RootRenderer_20(): any {
     if ((this.__RootRenderer_20 == (null as any))) {
       (this.__RootRenderer_20 = import23._createConditionalRootRenderer(
-           this._DomRootRenderer_19, this.parent.get(import23.NgProbeToken, (null as any)),
-           this.parent.get(import8.NgProbeToken, (null as any))));
+           this._DomRootRenderer_19, this.parent.get(import23.NgProbeToken, (null as any))));
     }
     return this.__RootRenderer_20;
   }

modules/benchmarks/src/tree/ng2_static_ftl/app.ngfactory.ts

@@ -154,8 +154,7 @@ class AppModuleInjector extends import0.NgModuleInjector<import1.AppModule> {
   get _RootRenderer_20(): any {
     if ((this.__RootRenderer_20 == (null as any))) {
       (this.__RootRenderer_20 = import23._createConditionalRootRenderer(
-           this._DomRootRenderer_19, this.parent.get(import23.NgProbeToken, (null as any)),
-           this.parent.get(import8.NgProbeToken, (null as any))));
+           this._DomRootRenderer_19, this.parent.get(import23.NgProbeToken, (null as any))));
     }
     return this.__RootRenderer_20;
   }

modules/tsconfig.json

@@ -13,8 +13,7 @@
       "selenium-webdriver": ["../node_modules/@types/selenium-webdriver/index.d.ts"],
       "rxjs/*": ["../node_modules/rxjs/*"],
       "@angular/*": ["./@angular/*"],
-      "@angular/tsc-wrapped": ["../dist/tools/@angular/tsc-wrapped"],
-      "@angular/tsc-wrapped/*": ["../dist/tools/@angular/tsc-wrapped/*"]
+      "@angular/tsc-wrapped": ["../dist/tools/@angular/tsc-wrapped"]
     },
     "rootDir": ".",
     "inlineSourceMap": true,

package.json

@@ -1,6 +1,6 @@
 {
   "name": "angular-srcs",
-  "version": "2.3.0-beta.1",
+  "version": "2.2.2",
   "private": true,
   "branchPattern": "2.0.*",
   "description": "Angular 2 - a web framework for modern web apps",
@@ -71,14 +71,13 @@
     "react": "^0.14.0",
     "rewire": "^2.3.3",
     "rollup": "^0.26.3",
-    "rollup-plugin-commonjs": "^5.0.5",
     "selenium-webdriver": "^2.53.3",
     "semver": "^5.1.0",
     "source-map": "^0.3.0",
     "source-map-support": "^0.4.2",
     "systemjs": "0.18.10",
     "ts-api-guardian": "0.1.4",
-    "tsickle": "^0.2.1",
+    "tsickle": "^0.1.7",
     "tslint": "^3.15.1",
     "typescript": "^2.0.2",
     "universal-analytics": "^0.3.9",

scripts/ci-lite/build.sh

@@ -17,6 +17,5 @@ node dist/tools/@angular/tsc-wrapped/src/main -p modules/@angular/core/tsconfig-
 node dist/tools/@angular/tsc-wrapped/src/main -p modules/@angular/common/tsconfig-build.json
 node dist/tools/@angular/tsc-wrapped/src/main -p modules/@angular/platform-browser/tsconfig-build.json
 node dist/tools/@angular/tsc-wrapped/src/main -p modules/@angular/router/tsconfig-build.json
-node dist/tools/@angular/tsc-wrapped/src/main -p modules/@angular/forms/tsconfig-build.json
 
 echo 'travis_fold:end:BUILD'

tools/@angular/tsc-wrapped/index.ts

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-export {DecoratorDownlevelCompilerHost, MetadataWriterHost} from './src/compiler_host';
+export {MetadataWriterHost, TsickleHost} from './src/compiler_host';
 export {CodegenExtension, main} from './src/main';
 
 export {default as AngularCompilerOptions} from './src/options';

tools/@angular/tsc-wrapped/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@angular/tsc-wrapped",
-  "version": "0.4.1",
+  "version": "0.4.0",
   "description": "Wraps the tsc CLI, allowing extensions.",
   "homepage": "https://github.com/angular/angular/tree/master/tools/tsc-wrapped",
   "bugs": "https://github.com/angular/angular/issues",
@@ -11,7 +11,7 @@
   "license": "MIT",
   "repository": {"type":"git","url":"https://github.com/angular/angular.git"},
   "dependencies": {
-    "tsickle": "^0.2"
+    "tsickle": "^0.1.7"
   },
   "peerDependencies": {
     "typescript": "^2.0.2"

tools/@angular/tsc-wrapped/src/compiler_host.ts

@@ -7,20 +7,12 @@
  */
 
 import {writeFileSync} from 'fs';
-import * as tsickle from 'tsickle';
+import {convertDecorators} from 'tsickle';
 import * as ts from 'typescript';
 
 import NgOptions from './options';
 import {MetadataCollector} from './collector';
 
-export function formatDiagnostics(d: ts.Diagnostic[]): string {
-  const host: ts.FormatDiagnosticsHost = {
-    getCurrentDirectory: () => ts.sys.getCurrentDirectory(),
-    getNewLine: () => ts.sys.newLine,
-    getCanonicalFileName: (f: string) => f
-  };
-  return ts.formatDiagnostics(d, host);
-}
 
 /**
  * Implementation of CompilerHost that forwards all methods to another instance.
@@ -49,16 +41,15 @@ export abstract class DelegatingHost implements ts.CompilerHost {
   directoryExists = (directoryName: string) => this.delegate.directoryExists(directoryName);
 }
 
-export class DecoratorDownlevelCompilerHost extends DelegatingHost {
-  private ANNOTATION_SUPPORT = `
+export class TsickleHost extends DelegatingHost {
+  // Additional diagnostics gathered by pre- and post-emit transformations.
+  public diagnostics: ts.Diagnostic[] = [];
+  private TSICKLE_SUPPORT = `
 interface DecoratorInvocation {
   type: Function;
   args?: any[];
 }
 `;
-  /** Error messages produced by tsickle, if any. */
-  public diagnostics: ts.Diagnostic[] = [];
-
   constructor(delegate: ts.CompilerHost, private program: ts.Program) { super(delegate); }
 
   getSourceFile =
@@ -67,12 +58,12 @@ interface DecoratorInvocation {
         let newContent = originalContent;
         if (!/\.d\.ts$/.test(fileName)) {
           try {
-            const converted = tsickle.convertDecorators(
+            const converted = convertDecorators(
                 this.program.getTypeChecker(), this.program.getSourceFile(fileName));
             if (converted.diagnostics) {
               this.diagnostics.push(...converted.diagnostics);
             }
-            newContent = converted.output + this.ANNOTATION_SUPPORT;
+            newContent = converted.output + this.TSICKLE_SUPPORT;
           } catch (e) {
             console.error('Cannot convertDecorators on file', fileName);
             throw e;
@@ -82,35 +73,14 @@ interface DecoratorInvocation {
       };
 }
 
-export class TsickleCompilerHost extends DelegatingHost {
-  /** Error messages produced by tsickle, if any. */
-  public diagnostics: ts.Diagnostic[] = [];
-
-  constructor(
-      delegate: ts.CompilerHost, private oldProgram: ts.Program, private options: NgOptions) {
-    super(delegate);
-  }
-
-  getSourceFile =
-      (fileName: string, languageVersion: ts.ScriptTarget, onError?: (message: string) => void) => {
-        let sourceFile = this.oldProgram.getSourceFile(fileName);
-        let isDefinitions = /\.d\.ts$/.test(fileName);
-        // Don't tsickle-process any d.ts that isn't a compilation target;
-        // this means we don't process e.g. lib.d.ts.
-        if (isDefinitions) return sourceFile;
-
-        let {output, externs, diagnostics} =
-            tsickle.annotate(this.oldProgram, sourceFile, {untyped: true});
-        this.diagnostics = diagnostics;
-        return ts.createSourceFile(fileName, output, languageVersion, true);
-      };
-}
-
 const IGNORED_FILES = /\.ngfactory\.js$|\.css\.js$|\.css\.shim\.js$/;
 
 export class MetadataWriterHost extends DelegatingHost {
   private metadataCollector = new MetadataCollector();
-  constructor(delegate: ts.CompilerHost, private ngOptions: NgOptions) { super(delegate); }
+  constructor(
+      delegate: ts.CompilerHost, private program: ts.Program, private ngOptions: NgOptions) {
+    super(delegate);
+  }
 
   private writeMetadata(emitFilePath: string, sourceFile: ts.SourceFile) {
     // TODO: replace with DTS filePath when https://github.com/Microsoft/TypeScript/pull/8412 is

tools/@angular/tsc-wrapped/src/main.ts

@@ -13,7 +13,7 @@ import * as ts from 'typescript';
 import {check, tsc} from './tsc';
 
 import NgOptions from './options';
-import {MetadataWriterHost, DecoratorDownlevelCompilerHost, TsickleCompilerHost} from './compiler_host';
+import {MetadataWriterHost, TsickleHost} from './compiler_host';
 import {CliOptions} from './cli_options';
 
 export type CodegenExtension =
@@ -34,10 +34,6 @@ export function main(
     // read the configuration options from wherever you store them
     const {parsed, ngOptions} = tsc.readConfiguration(project, basePath);
     ngOptions.basePath = basePath;
-    const createProgram = (host: ts.CompilerHost, oldProgram?: ts.Program) =>
-        ts.createProgram(parsed.fileNames, parsed.options, host, oldProgram);
-    const diagnostics = (parsed.options as any).diagnostics;
-    if (diagnostics) (ts as any).performance.enable();
 
     const host = ts.createCompilerHost(parsed.options, true);
 
@@ -46,60 +42,30 @@ export function main(
     // todo(misko): remove once facade symlinks are removed
     host.realpath = (path) => path;
 
-    const program = createProgram(host);
+    const program = ts.createProgram(parsed.fileNames, parsed.options, host);
     const errors = program.getOptionsDiagnostics();
     check(errors);
 
     if (ngOptions.skipTemplateCodegen || !codegen) {
       codegen = () => Promise.resolve(null);
     }
-
-    if (diagnostics) console.time('NG codegen');
     return codegen(ngOptions, cliOptions, program, host).then(() => {
-      if (diagnostics) console.timeEnd('NG codegen');
-      let definitionsHost = host;
-      if (!ngOptions.skipMetadataEmit) {
-        definitionsHost = new MetadataWriterHost(host, ngOptions);
-      }
       // Create a new program since codegen files were created after making the old program
-      let programWithCodegen = createProgram(definitionsHost, program);
-      tsc.typeCheck(host, programWithCodegen);
+      const newProgram = ts.createProgram(parsed.fileNames, parsed.options, host, program);
+      tsc.typeCheck(host, newProgram);
 
-      let preprocessHost = host;
-      let programForJsEmit = programWithCodegen;
+      // Emit *.js with Decorators lowered to Annotations, and also *.js.map
+      const tsicklePreProcessor = new TsickleHost(host, newProgram);
+      tsc.emit(tsicklePreProcessor, newProgram);
 
-      if (ngOptions.annotationsAs !== 'decorators') {
-        if (diagnostics) console.time('NG downlevel');
-        const downlevelHost = new DecoratorDownlevelCompilerHost(preprocessHost, programForJsEmit);
-        // A program can be re-used only once; save the programWithCodegen to be reused by
-        // metadataWriter
-        programForJsEmit = createProgram(downlevelHost);
-        check(downlevelHost.diagnostics);
-        preprocessHost = downlevelHost;
-        if (diagnostics) console.timeEnd('NG downlevel');
-      }
-
-      if (ngOptions.annotateForClosureCompiler) {
-        if (diagnostics) console.time('NG JSDoc');
-        const tsickleHost = new TsickleCompilerHost(preprocessHost, programForJsEmit, ngOptions);
-        programForJsEmit = createProgram(tsickleHost);
-        check(tsickleHost.diagnostics);
-        if (diagnostics) console.timeEnd('NG JSDoc');
-      }
-
-      // Emit *.js and *.js.map
-      tsc.emit(programForJsEmit);
-
-      // Emit *.d.ts and maybe *.metadata.json
+      if (!ngOptions.skipMetadataEmit) {
+        // Emit *.metadata.json and *.d.ts
         // Not in the same emit pass with above, because tsickle erases
         // decorators which we want to read or document.
         // Do this emit second since TypeScript will create missing directories for us
         // in the standard emit.
-      tsc.emit(programWithCodegen);
-
-      if (diagnostics) {
-        (ts as any).performance.forEachMeasure(
-            (name: string, duration: number) => { console.error(`TS ${name}: ${duration}ms`); });
+        const metadataWriter = new MetadataWriterHost(host, newProgram, ngOptions);
+        tsc.emit(metadataWriter, newProgram);
       }
     });
   } catch (e) {

tools/@angular/tsc-wrapped/src/options.ts

@@ -9,43 +9,28 @@
 import * as ts from 'typescript';
 
 interface Options extends ts.CompilerOptions {
-  // Absolute path to a directory where generated file structure is written.
-  // If unspecified, generated files will be written alongside sources.
-  genDir?: string;
+  // Absolute path to a directory where generated file structure is written
+  genDir: string;
 
   // Path to the directory containing the tsconfig.json file.
-  basePath?: string;
+  basePath: string;
 
   // Don't produce .metadata.json files (they don't work for bundled emit with --out)
-  skipMetadataEmit?: boolean;
+  skipMetadataEmit: boolean;
 
   // Produce an error if the metadata written for a class would produce an error if used.
-  strictMetadataEmit?: boolean;
+  strictMetadataEmit: boolean;
 
   // Don't produce .ngfactory.ts or .css.shim.ts files
-  skipTemplateCodegen?: boolean;
+  skipTemplateCodegen: boolean;
 
   // Whether to generate code for library code.
   // If true, produce .ngfactory.ts and .css.shim.ts files for .d.ts inputs.
   // Default is true.
   generateCodeForLibraries?: boolean;
 
-  // Insert JSDoc type annotations needed by Closure Compiler
-  annotateForClosureCompiler?: boolean;
-
-  // Modify how angular annotations are emitted to improve tree-shaking.
-  // Default is static fields.
-  // decorators: Leave the Decorators in-place. This makes compilation faster.
-  //             TypeScript will emit calls to the __decorate helper.
-  //             `--emitDecoratorMetadata` can be used for runtime reflection.
-  //             However, the resulting code will not properly tree-shake.
-  // static fields: Replace decorators with a static field in the class.
-  //                Allows advanced tree-shakers like Closure Compiler to remove
-  //                unused classes.
-  annotationsAs?: 'decorators'|'static fields';
-
   // Print extra information while running the compiler
-  trace?: boolean;
+  trace: boolean;
 
   // Whether to embed debug information in the compiled templates
   debug?: boolean;

tools/@angular/tsc-wrapped/src/tsc.ts

@@ -11,6 +11,7 @@ import * as path from 'path';
 import * as ts from 'typescript';
 
 import AngularCompilerOptions from './options';
+import {TsickleHost} from './compiler_host';
 
 /**
  * Our interface to the TypeScript standard compiler.
@@ -21,7 +22,7 @@ export interface CompilerInterface {
   readConfiguration(project: string, basePath: string):
       {parsed: ts.ParsedCommandLine, ngOptions: AngularCompilerOptions};
   typeCheck(compilerHost: ts.CompilerHost, program: ts.Program): void;
-  emit(program: ts.Program): number;
+  emit(compilerHost: ts.CompilerHost, program: ts.Program): number;
 }
 
 const DEBUG = false;
@@ -51,26 +52,6 @@ export function check(diags: ts.Diagnostic[]) {
   }
 }
 
-export function validateAngularCompilerOptions(options: AngularCompilerOptions): ts.Diagnostic[] {
-  if (options.annotationsAs) {
-    switch (options.annotationsAs) {
-      case 'decorators':
-      case 'static fields':
-        break;
-      default:
-        return [{
-          file: null,
-          start: null,
-          length: null,
-          messageText:
-              'Angular compiler options "annotationsAs" only supports "static fields" and "decorators"',
-          category: ts.DiagnosticCategory.Error,
-          code: 0
-        }];
-    }
-  }
-}
-
 export class Tsc implements CompilerInterface {
   public ngOptions: AngularCompilerOptions;
   public parsed: ts.ParsedCommandLine;
@@ -115,8 +96,6 @@ export class Tsc implements CompilerInterface {
     for (const key of Object.keys(this.parsed.options)) {
       this.ngOptions[key] = this.parsed.options[key];
     }
-    check(validateAngularCompilerOptions(this.ngOptions));
-
     return {parsed: this.parsed, ngOptions: this.ngOptions};
   }
 
@@ -133,11 +112,15 @@ export class Tsc implements CompilerInterface {
     check(diagnostics);
   }
 
-  emit(program: ts.Program): number {
+  emit(compilerHost: TsickleHost, oldProgram: ts.Program): number {
+    // Create a new program since the host may be different from the old program.
+    const program = ts.createProgram(this.parsed.fileNames, this.parsed.options, compilerHost);
     debug('Emitting outputs...');
     const emitResult = program.emit();
     const diagnostics: ts.Diagnostic[] = [];
     diagnostics.push(...emitResult.diagnostics);
+
+    check(compilerHost.diagnostics);
     return emitResult.emitSkipped ? 1 : 0;
   }
 }

tools/@angular/tsc-wrapped/test/compiler_host.spec.ts

@@ -1,51 +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 * as ts from 'typescript';
-import NgOptions from '../src/options';
-import {formatDiagnostics, TsickleCompilerHost} from '../src/compiler_host';
-import {writeTempFile} from './test_support';
-
-describe('Compiler Host', () => {
-  function makeProgram(fileName: string, source: string): [ts.Program, ts.CompilerHost, NgOptions] {
-    let fn = writeTempFile(fileName, source);
-    let opts: NgOptions = {
-      target: ts.ScriptTarget.ES5,
-      types: [],
-      genDir: '/tmp',
-      basePath: '/tmp',
-      noEmit: true,
-    };
-
-    // TsickleCompilerHost wants a ts.Program, which is the result of
-    // parsing and typechecking the code before tsickle processing.
-    // So we must create and run the entire stack of CompilerHost.
-    let host = ts.createCompilerHost(opts);
-    let program = ts.createProgram([fn], opts, host);
-    // To get types resolved, you must first call getPreEmitDiagnostics.
-    let diags = formatDiagnostics(ts.getPreEmitDiagnostics(program));
-    expect(diags).toEqual('');
-
-    return [program, host, opts];
-  }
-
-  it('inserts JSDoc annotations', () => {
-    const [program, host, opts] = makeProgram('foo.ts', 'let x: number = 123');
-    const tsickleHost = new TsickleCompilerHost(host, program, opts);
-    const f = tsickleHost.getSourceFile(program.getRootFileNames()[0], ts.ScriptTarget.ES5);
-    expect(f.text).toContain('/** @type {?} */');
-  });
-
-  it('reports diagnostics about existing JSDoc', () => {
-    const [program, host, opts] =
-        makeProgram('error.ts', '/** @param {string} x*/ function f(x: string){};');
-    const tsickleHost = new TsickleCompilerHost(host, program, opts);
-    const f = tsickleHost.getSourceFile(program.getRootFileNames()[0], ts.ScriptTarget.ES5);
-    expect(formatDiagnostics(tsickleHost.diagnostics)).toContain('redundant with TypeScript types');
-  });
-});

tools/@angular/tsc-wrapped/test/main.spec.ts

@@ -1,209 +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 * as fs from 'fs';
-import * as path from 'path';
-
-import {main} from '../src/main';
-
-import {makeTempDir} from './test_support';
-
-describe('tsc-wrapped', () => {
-  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('decorators.ts', '/** @Annotation */ export var Component: Function;');
-    write('dep.ts', `
-      export const A = 1;
-      export const B = 2;
-    `);
-    write('test.ts', `
-      import {Component} from './decorators';
-      export * from './dep';
-
-      @Component({})
-      export class Comp {
-        /**
-         * Comment that is
-         * multiple lines
-         */
-        method(x: string): void {}
-      }
-    `);
-  });
-
-  function readOut(ext: string) {
-    return fs.readFileSync(path.join(basePath, 'built', `test.${ext}`), {encoding: 'utf-8'});
-  }
-
-  it('should report error if project not found', () => {
-    main('not-exist', null as any)
-        .then(() => fail('should report error'))
-        .catch(e => expect(e.message).toContain('ENOENT'));
-  });
-
-  it('should pre-process sources', (done) => {
-    write('tsconfig.json', `{
-      "compilerOptions": {
-        "experimentalDecorators": true,
-        "types": [],
-        "outDir": "built",
-        "declaration": true,
-        "module": "es2015"
-      },
-      "angularCompilerOptions": {
-        "annotateForClosureCompiler": true
-      },
-      "files": ["test.ts"]
-    }`);
-
-    main(basePath, {basePath})
-        .then(() => {
-          const out = readOut('js');
-          // No helpers since decorators were lowered
-          expect(out).not.toContain('__decorate');
-          // Expand `export *`
-          expect(out).toContain('export { A, B }');
-          // Annotated for Closure compiler
-          expect(out).toContain('* @param {?} x');
-          // Comments should stay multi-line
-          expect(out).not.toContain('Comment that is multiple lines');
-          // Decorator is now an annotation
-          expect(out).toMatch(/Comp.decorators = \[\s+\{ type: Component/);
-          const decl = readOut('d.ts');
-          expect(decl).toContain('declare class Comp');
-          const metadata = readOut('metadata.json');
-          expect(metadata).toContain('"Comp":{"__symbolic":"class"');
-          done();
-        })
-        .catch(e => done.fail(e));
-  });
-
-  it('should allow all options disabled', (done) => {
-    write('tsconfig.json', `{
-      "compilerOptions": {
-        "experimentalDecorators": true,
-        "types": [],
-        "outDir": "built",
-        "declaration": false,
-        "module": "es2015"
-      },
-      "angularCompilerOptions": {
-        "annotateForClosureCompiler": false,
-        "annotationsAs": "decorators",
-        "skipMetadataEmit": true,
-        "skipTemplateCodegen": true
-      },
-      "files": ["test.ts"]
-    }`);
-
-    main(basePath, {basePath})
-        .then(() => {
-          const out = readOut('js');
-          // TypeScript's decorator emit
-          expect(out).toContain('__decorate');
-          // Not annotated for Closure compiler
-          expect(out).not.toContain('* @param {?} x');
-          expect(() => fs.accessSync(path.join(basePath, 'built', 'test.metadata.json'))).toThrow();
-          expect(() => fs.accessSync(path.join(basePath, 'built', 'test.d.ts'))).toThrow();
-          done();
-        })
-        .catch(e => done.fail(e));
-  });
-
-  it('should allow JSDoc annotations without decorator downleveling', (done) => {
-    write('tsconfig.json', `{
-      "compilerOptions": {
-        "experimentalDecorators": true,
-        "types": [],
-        "outDir": "built",
-        "declaration": true
-      },
-      "angularCompilerOptions": {
-        "annotateForClosureCompiler": true,
-        "annotationsAs": "decorators"
-      },
-      "files": ["test.ts"]
-    }`);
-    main(basePath, {basePath}).then(() => done()).catch(e => done.fail(e));
-  });
-
-  xit('should run quickly (performance baseline)', (done) => {
-    for (let i = 0; i < 1000; i++) {
-      write(`input${i}.ts`, `
-        import {Component} from './decorators';
-        @Component({})
-        export class Input${i} {
-          private __brand: string;
-        }
-      `);
-    }
-    write('tsconfig.json', `{
-      "compilerOptions": {
-        "experimentalDecorators": true,
-        "types": [],
-        "outDir": "built",
-        "declaration": true,
-        "diagnostics": true
-      },
-      "angularCompilerOptions": {
-        "annotateForClosureCompiler": false,
-        "annotationsAs": "decorators",
-        "skipMetadataEmit": true
-      },
-      "include": ["input*.ts"]
-    }`);
-    console.time('BASELINE');
-
-    main(basePath, {basePath})
-        .then(() => {
-          console.timeEnd('BASELINE');
-          done();
-        })
-        .catch(e => done.fail(e));
-  });
-
-  xit('should run quickly (performance test)', (done) => {
-    for (let i = 0; i < 1000; i++) {
-      write(`input${i}.ts`, `
-        import {Component} from './decorators';
-        @Component({})
-        export class Input${i} {
-          private __brand: string;
-        }
-      `);
-    }
-    write('tsconfig.json', `{
-      "compilerOptions": {
-        "experimentalDecorators": true,
-        "types": [],
-        "outDir": "built",
-        "declaration": true,
-        "diagnostics": true,
-        "skipLibCheck": true
-      },
-      "angularCompilerOptions": {
-        "annotateForClosureCompiler": true
-      },
-      "include": ["input*.ts"]
-    }`);
-    console.time('TSICKLE');
-
-    main(basePath, {basePath})
-        .then(() => {
-          console.timeEnd('TSICKLE');
-          done();
-        })
-        .catch(e => done.fail(e));
-  });
-});

tools/@angular/tsc-wrapped/test/test_support.ts

@@ -1,28 +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 * as fs from 'fs';
-import * as os from 'os';
-import * as path from 'path';
-
-const tmpdir = process.env.TEST_TMPDIR || os.tmpdir();
-
-export function writeTempFile(name: string, contents: string): string {
-  // TEST_TMPDIR is set by bazel.
-  const id = (Math.random() * 1000000).toFixed(0);
-  const fn = path.join(tmpdir, `tmp.${id}.${name}`);
-  fs.writeFileSync(fn, contents);
-  return fn;
-}
-
-export function makeTempDir(): string {
-  const id = (Math.random() * 1000000).toFixed(0);
-  const dir = path.join(tmpdir, `tmp.${id}`);
-  fs.mkdirSync(dir);
-  return dir;
-}

tools/public_api_guard/core/index.d.ts

@@ -150,10 +150,7 @@ export declare class ApplicationModule {
 export declare abstract class ApplicationRef {
     componentTypes: Type<any>[];
     components: ComponentRef<any>[];
-    viewCount: any;
-    attachView(view: ViewRef): void;
     abstract bootstrap<C>(componentFactory: ComponentFactory<C> | Type<C>): ComponentRef<C>;
-    detachView(view: ViewRef): void;
     abstract tick(): void;
 }
 
@@ -602,13 +599,6 @@ export declare abstract class NgModuleRef<T> {
     abstract onDestroy(callback: () => void): void;
 }
 
-/** @experimental */
-export declare class NgProbeToken {
-    name: string;
-    token: any;
-    constructor(name: string, token: any);
-}
-
 /** @experimental */
 export declare class NgZone {
     hasPendingMacrotasks: boolean;
@@ -1000,7 +990,7 @@ export declare enum ViewEncapsulation {
 }
 
 /** @stable */
-export declare abstract class ViewRef extends ChangeDetectorRef {
+export declare abstract class ViewRef {
     destroyed: boolean;
     abstract onDestroy(callback: Function): any;
 }

tools/public_api_guard/platform-browser/index.d.ts

@@ -58,10 +58,8 @@ export declare class HammerGestureConfig {
     buildHammer(element: HTMLElement): HammerInstance;
 }
 
-/** @deprecated */
+/** @experimental */
 export declare class NgProbeToken {
-    name: string;
-    token: any;
     constructor(name: string, token: any);
 }
 

tools/public_api_guard/router/index.d.ts

@@ -232,9 +232,7 @@ export declare class RouterLink {
     queryParams: {
         [k: string]: any;
     };
-    replaceUrl: boolean;
     routerLink: any[] | string;
-    skipLocationChange: boolean;
     urlTree: UrlTree;
     constructor(router: Router, route: ActivatedRoute, locationStrategy: LocationStrategy);
     onClick(): boolean;
@@ -264,13 +262,11 @@ export declare class RouterLinkWithHref implements OnChanges, OnDestroy {
     queryParams: {
         [k: string]: any;
     };
-    replaceUrl: boolean;
     routerLink: any[] | string;
     routerLinkOptions: {
         preserveQueryParams: boolean;
         preserveFragment: boolean;
     };
-    skipLocationChange: boolean;
     target: string;
     urlTree: UrlTree;
     constructor(router: Router, route: ActivatedRoute, locationStrategy: LocationStrategy);