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feat(compiler): add TemplateCompiler

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TemplateCompiler is the entry point to the new compiler

Related to #3605
Closes #4220
This commit is contained in:
Tobias Bosch
2015-09-14 15:59:09 -07:00
parent eaa20f661a
commit 457b689bf0
47 changed files with 2064 additions and 725 deletions
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47
modules_dart/transform/lib/src/transform/template_compiler/change_detector_codegen.dart
View File

@ -28,6 +28,11 @@ class Codegen {
/// The names of already generated classes.
final Set<String> _names = new Set<String>();
/// The module prefix for pregen_proto_change_detector
final String _genPrefix;
Codegen([this._genPrefix = _GEN_PREFIX_WITH_DOT]);
/// Generates a change detector class with name `changeDetectorTypeName`,
/// which must not conflict with other generated classes in the same
/// `.ng_deps.dart` file. The change detector is used to detect changes in
@ -40,7 +45,7 @@ class Codegen {
'conflicts with an earlier generated change detector class.');
}
_names.add(changeDetectorTypeName);
new _CodegenState(typeName, changeDetectorTypeName, def)
new _CodegenState(_genPrefix, typeName, changeDetectorTypeName, def)
.._writeToBuf(_buf)
.._writeInitToBuf(_initBuf);
}
@ -86,9 +91,13 @@ class _CodegenState {
final List<BindingTarget> _propertyBindingTargets;
String get _changeDetectionStrategyAsCode =>
_changeDetectionStrategy == null ? 'null' : '${_GEN_PREFIX}.${_changeDetectionStrategy}';
_changeDetectionStrategy == null ? 'null' : '${_genPrefix}${_changeDetectionStrategy}';
/// The module prefix for pregen_proto_change_detector
final String _genPrefix;
_CodegenState._(
this._genPrefix,
this._changeDetectorDefId,
this._contextTypeName,
this._changeDetectorTypeName,
@ -101,15 +110,16 @@ class _CodegenState {
this._names,
this._genConfig);
factory _CodegenState(String typeName, String changeDetectorTypeName,
factory _CodegenState(String genPrefix, String typeName, String changeDetectorTypeName,
ChangeDetectorDefinition def) {
var protoRecords = createPropertyRecords(def);
var eventBindings = createEventRecords(def);
var propertyBindingTargets = def.bindingRecords.map((b) => b.target).toList();
var names = new CodegenNameUtil(protoRecords, eventBindings, def.directiveRecords, _UTIL);
var logic = new CodegenLogicUtil(names, _UTIL, def.strategy);
var names = new CodegenNameUtil(protoRecords, eventBindings, def.directiveRecords, '$genPrefix$_UTIL');
var logic = new CodegenLogicUtil(names, '$genPrefix$_UTIL', def.strategy);
return new _CodegenState._(
genPrefix,
def.id,
typeName,
changeDetectorTypeName,
@ -125,7 +135,7 @@ class _CodegenState {
void _writeToBuf(StringBuffer buf) {
buf.write('''\n
class $_changeDetectorTypeName extends $_BASE_CLASS<$_contextTypeName> {
class $_changeDetectorTypeName extends ${_genPrefix}$_BASE_CLASS<$_contextTypeName> {
${_genDeclareFields()}
$_changeDetectorTypeName(dispatcher)
@ -161,10 +171,10 @@ class _CodegenState {
${_genDirectiveIndices()};
static $_GEN_PREFIX.ProtoChangeDetector
static ${_genPrefix}ProtoChangeDetector
$PROTO_CHANGE_DETECTOR_FACTORY_METHOD(
$_GEN_PREFIX.ChangeDetectorDefinition def) {
return new $_GEN_PREFIX.PregenProtoChangeDetector(
${_genPrefix}ChangeDetectorDefinition def) {
return new ${_genPrefix}PregenProtoChangeDetector(
(a) => new $_changeDetectorTypeName(a),
def);
}
@ -233,7 +243,7 @@ class _CodegenState {
void _writeInitToBuf(StringBuffer buf) {
buf.write('''
$_GEN_PREFIX.preGeneratedProtoDetectors['$_changeDetectorDefId'] =
${_genPrefix}preGeneratedProtoDetectors['$_changeDetectorDefId'] =
$_changeDetectorTypeName.newProtoChangeDetector;
''');
}
@ -336,7 +346,7 @@ class _CodegenState {
var pipeType = r.name;
var init = '''
if ($_IDENTICAL_CHECK_FN($pipe, $_UTIL.uninitialized)) {
if (${_genPrefix}$_IDENTICAL_CHECK_FN($pipe, ${_genPrefix}$_UTIL.uninitialized)) {
$pipe = ${_names.getPipesAccessorName()}.get('$pipeType');
}
''';
@ -350,8 +360,8 @@ class _CodegenState {
var condition = '''!${pipe}.pure || (${contexOrArgCheck.join(" || ")})''';
var check = '''
if ($_NOT_IDENTICAL_CHECK_FN($oldValue, $newValue)) {
$newValue = $_UTIL.unwrapValue($newValue);
if (${_genPrefix}$_NOT_IDENTICAL_CHECK_FN($oldValue, $newValue)) {
$newValue = ${_genPrefix}$_UTIL.unwrapValue($newValue);
${_genChangeMarker(r)}
${_genUpdateDirectiveOrElement(r)}
${_genAddToChanges(r)}
@ -376,7 +386,7 @@ class _CodegenState {
''';
var check = '''
if ($_NOT_IDENTICAL_CHECK_FN($newValue, $oldValue)) {
if (${_genPrefix}$_NOT_IDENTICAL_CHECK_FN($newValue, $oldValue)) {
${_genChangeMarker(r)}
${_genUpdateDirectiveOrElement(r)}
${_genAddToChanges(r)}
@ -507,13 +517,14 @@ class _CodegenState {
const PROTO_CHANGE_DETECTOR_FACTORY_METHOD = 'newProtoChangeDetector';
const _BASE_CLASS = '$_GEN_PREFIX.AbstractChangeDetector';
const _BASE_CLASS = 'AbstractChangeDetector';
const _CHANGES_LOCAL = 'changes';
const _GEN_PREFIX = '_gen';
const _GEN_PREFIX_WITH_DOT = _GEN_PREFIX + '.';
const _GEN_RECORDS_METHOD_NAME = '_createRecords';
const _IDENTICAL_CHECK_FN = '$_GEN_PREFIX.looseIdentical';
const _NOT_IDENTICAL_CHECK_FN = '$_GEN_PREFIX.looseNotIdentical';
const _IDENTICAL_CHECK_FN = 'looseIdentical';
const _NOT_IDENTICAL_CHECK_FN = 'looseNotIdentical';
const _IS_CHANGED_LOCAL = 'isChanged';
const _PREGEN_PROTO_CHANGE_DETECTOR_IMPORT =
'package:angular2/src/core/change_detection/pregen_proto_change_detector.dart';
const _UTIL = '$_GEN_PREFIX.ChangeDetectionUtil';
const _UTIL = 'ChangeDetectionUtil';

2
modules_dart/transform/lib/src/transform/template_compiler/reflection/reflection_capabilities.dart
View File

@ -29,6 +29,8 @@ class NullReflectionCapabilities implements ReflectionCapabilities {
MethodFn method(String name) => _nullMethod;
String importUri(Type type) => './';
String moduleId(Type type) => null;
}
_nullGetter(Object p) => null;