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Unified Diff: pkg/compiler/lib/src/js_emitter/model.dart

Issue 693183006: Revert "Move dart2js from sdk/lib/_internal/compiler to pkg/compiler" (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 6 years, 1 month ago
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Index: pkg/compiler/lib/src/js_emitter/model.dart
diff --git a/pkg/compiler/lib/src/js_emitter/model.dart b/pkg/compiler/lib/src/js_emitter/model.dart
deleted file mode 100644
index f70be0505674b9be7ced3bb3c9eb780b2df5e88a..0000000000000000000000000000000000000000
--- a/pkg/compiler/lib/src/js_emitter/model.dart
+++ /dev/null
@@ -1,187 +0,0 @@
-// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-library dart2js.new_js_emitter.model;
-
-import '../js/js.dart' as js show Expression;
-import '../constants/values.dart' show ConstantValue;
-
-class Program {
- final List<Output> outputs;
- final bool outputContainsConstantList;
- /// A map from load id to the list of outputs that need to be loaded.
- final Map<String, List<Output>> loadMap;
-
- Program(this.outputs, this.outputContainsConstantList, this.loadMap);
-}
-
-/**
- * This class represents a JavaScript object that contains static state, like
- * classes or functions.
- */
-class Holder {
- final String name;
- final int index;
- Holder(this.name, this.index);
-}
-
-/**
- * This class represents one output file.
- *
- * If no library is deferred, there is only one [Output] of type [MainOutput].
- */
-abstract class Output {
- bool get isMainOutput => mainOutput == this;
- MainOutput get mainOutput;
- final List<Library> libraries;
- final List<Constant> constants;
- // TODO(floitsch): should we move static fields into libraries or classes?
- final List<StaticField> staticNonFinalFields;
- // TODO(floitsch): lazy fields should be in their library or even class.
- final List<StaticField> staticLazilyInitializedFields;
-
- /// Output file name without extension.
- final String outputFileName;
-
- Output(this.outputFileName,
- this.libraries,
- this.staticNonFinalFields,
- this.staticLazilyInitializedFields,
- this.constants);
-}
-
-/**
- * The main output file.
- *
- * This code emitted from this [Output] must be loaded first. It can then load
- * other [DeferredOutput]s.
- */
-class MainOutput extends Output {
- final js.Expression main;
- final List<Holder> holders;
-
- MainOutput(String outputFileName,
- this.main,
- List<Library> libraries,
- List<StaticField> staticNonFinalFields,
- List<StaticField> staticLazilyInitializedFields,
- List<Constant> constants,
- this.holders)
- : super(outputFileName,
- libraries,
- staticNonFinalFields,
- staticLazilyInitializedFields,
- constants);
-
- MainOutput get mainOutput => this;
-}
-
-/**
- * An output (file) for deferred code.
- */
-class DeferredOutput extends Output {
- final MainOutput mainOutput;
- final String name;
-
- List<Holder> get holders => mainOutput.holders;
-
- DeferredOutput(String outputFileName,
- this.name,
- this.mainOutput,
- List<Library> libraries,
- List<StaticField> staticNonFinalFields,
- List<StaticField> staticLazilyInitializedFields,
- List<Constant> constants)
- : super(outputFileName,
- libraries,
- staticNonFinalFields,
- staticLazilyInitializedFields,
- constants);
-}
-
-class Constant {
- final String name;
- final Holder holder;
- final ConstantValue value;
-
- Constant(this.name, this.holder, this.value);
-}
-
-class Library {
- final String uri;
- final List<StaticMethod> statics;
- final List<Class> classes;
-
- Library(this.uri, this.statics, this.classes);
-}
-
-class StaticField {
- final String name;
- // TODO(floitsch): the holder for static fields is the isolate object. We
- // could remove this field and use the isolate object directly.
- final Holder holder;
- final js.Expression code;
- final bool isFinal;
- final bool isLazy;
-
- StaticField(this.name, this.holder, this.code,
- this.isFinal, this.isLazy);
-}
-
-class Class {
- final String name;
- final Holder holder;
- Class superclass;
- final List<Method> methods;
- final List<InstanceField> fields;
-
- /// Whether the class must be evaluated eagerly.
- bool isEager = false;
-
- Class(this.name, this.holder, this.methods, this.fields,
- { this.isEager: false });
-
- void setSuperclass(Class superclass) {
- this.superclass = superclass;
- }
-
- String get superclassName
- => (superclass == null) ? "" : superclass.name;
- int get superclassHolderIndex
- => (superclass == null) ? 0 : superclass.holder.index;
-}
-
-class InstanceField {
- final String name;
-
- /// 00: Does not need any getter.
- /// 01: function() { return this.field; }
- /// 10: function(receiver) { return receiver.field; }
- /// 11: function(receiver) { return this.field; }
- final int getterFlags;
-
- /// 00: Does not need any setter.
- /// 01: function(value) { this.field = value; }
- /// 10: function(receiver, value) { receiver.field = value; }
- /// 11: function(receiver, value) { this.field = value; }
- final int setterFlags;
-
- // TODO(floitsch): support renamed fields.
- InstanceField(this.name, this.getterFlags, this.setterFlags);
-
- bool get needsGetter => getterFlags != 0;
- bool get needsSetter => setterFlags != 0;
-}
-
-class Method {
- final String name;
- final js.Expression code;
- Method(this.name, this.code);
-}
-
-class StaticMethod extends Method {
- final Holder holder;
- StaticMethod(String name, this.holder, js.Expression code)
- : super(name, code);
-}
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