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Unified Diff: pkg/compiler/lib/src/mirrors/dart2js_member_mirrors.dart

Issue 1799283002: Delete support for source mirrors (Closed) Base URL: git@github.com:dart-lang/sdk.git@master
Patch Set: new attempt Created 4 years, 7 months ago
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Index: pkg/compiler/lib/src/mirrors/dart2js_member_mirrors.dart
diff --git a/pkg/compiler/lib/src/mirrors/dart2js_member_mirrors.dart b/pkg/compiler/lib/src/mirrors/dart2js_member_mirrors.dart
deleted file mode 100644
index 82785255d8fa3c8794de5a1e7777821b26d83a8d..0000000000000000000000000000000000000000
--- a/pkg/compiler/lib/src/mirrors/dart2js_member_mirrors.dart
+++ /dev/null
@@ -1,227 +0,0 @@
-// Copyright (c) 2013, 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.
-
-part of dart2js.mirrors;
-
-//------------------------------------------------------------------------------
-// Member mirrors implementation.
-//------------------------------------------------------------------------------
-
-abstract class Dart2JsMemberMirror extends Dart2JsElementMirror {
- Dart2JsMemberMirror(Dart2JsMirrorSystem system, AstElement element)
- : super(system, element);
-
- bool get isStatic => false;
-}
-
-class Dart2JsMethodKind {
- static const Dart2JsMethodKind REGULAR = const Dart2JsMethodKind("regular");
- static const Dart2JsMethodKind GENERATIVE =
- const Dart2JsMethodKind("generative");
- static const Dart2JsMethodKind REDIRECTING =
- const Dart2JsMethodKind("redirecting");
- static const Dart2JsMethodKind CONST = const Dart2JsMethodKind("const");
- static const Dart2JsMethodKind FACTORY = const Dart2JsMethodKind("factory");
- static const Dart2JsMethodKind GETTER = const Dart2JsMethodKind("getter");
- static const Dart2JsMethodKind SETTER = const Dart2JsMethodKind("setter");
- static const Dart2JsMethodKind OPERATOR = const Dart2JsMethodKind("operator");
-
- final String text;
-
- const Dart2JsMethodKind(this.text);
-
- String toString() => text;
-}
-
-class Dart2JsMethodMirror extends Dart2JsMemberMirror implements MethodMirror {
- final Dart2JsDeclarationMirror owner;
- final String _simpleNameString;
- final Dart2JsMethodKind _kind;
-
- Dart2JsMethodMirror._internal(
- Dart2JsDeclarationMirror owner,
- FunctionElement function,
- String this._simpleNameString,
- Dart2JsMethodKind this._kind)
- : this.owner = owner,
- super(owner.mirrorSystem, function);
-
- factory Dart2JsMethodMirror(
- Dart2JsDeclarationMirror owner, FunctionElement function) {
- String simpleName = function.name;
- // TODO(ahe): This method should not be calling
- // Elements.operatorNameToIdentifier.
- Dart2JsMethodKind kind;
- if (function.kind == ElementKind.GETTER) {
- kind = Dart2JsMethodKind.GETTER;
- } else if (function.kind == ElementKind.SETTER) {
- kind = Dart2JsMethodKind.SETTER;
- simpleName = '$simpleName=';
- } else if (function.kind == ElementKind.GENERATIVE_CONSTRUCTOR) {
- // TODO(johnniwinther): Support detection of redirecting constructors.
- if (function.isConst) {
- kind = Dart2JsMethodKind.CONST;
- } else {
- kind = Dart2JsMethodKind.GENERATIVE;
- }
- } else if (function.isFactoryConstructor) {
- // TODO(johnniwinther): Support detection of redirecting constructors.
- kind = Dart2JsMethodKind.FACTORY;
- } else if (function.isOperator) {
- kind = Dart2JsMethodKind.OPERATOR;
- } else {
- kind = Dart2JsMethodKind.REGULAR;
- }
- return new Dart2JsMethodMirror._internal(owner, function, simpleName, kind);
- }
-
- FunctionElement get _function => _element;
-
- bool get isTopLevel => owner is LibraryMirror;
-
- // TODO(johnniwinther): This seems stale and broken.
- Symbol get constructorName => isConstructor ? simpleName : const Symbol('');
-
- bool get isConstructor =>
- isGenerativeConstructor ||
- isConstConstructor ||
- isFactoryConstructor ||
- isRedirectingConstructor;
-
- bool get isSynthetic => false;
-
- bool get isStatic => _function.isStatic;
-
- List<ParameterMirror> get parameters {
- return _parametersFromFunctionSignature(this, _function.functionSignature);
- }
-
- TypeMirror get returnType =>
- owner._getTypeMirror(_function.functionSignature.type.returnType);
-
- bool get isAbstract => _function.isAbstract;
-
- bool get isRegularMethod => !(isGetter || isSetter || isConstructor);
-
- bool get isConstConstructor => _kind == Dart2JsMethodKind.CONST;
-
- bool get isGenerativeConstructor => _kind == Dart2JsMethodKind.GENERATIVE;
-
- bool get isRedirectingConstructor => _kind == Dart2JsMethodKind.REDIRECTING;
-
- bool get isFactoryConstructor => _kind == Dart2JsMethodKind.FACTORY;
-
- bool get isGetter => _kind == Dart2JsMethodKind.GETTER;
-
- bool get isSetter => _kind == Dart2JsMethodKind.SETTER;
-
- bool get isOperator => _kind == Dart2JsMethodKind.OPERATOR;
-
- DeclarationMirror lookupInScope(String name) {
- for (Dart2JsParameterMirror parameter in parameters) {
- if (parameter._element.name == name) {
- return parameter;
- }
- }
- return super.lookupInScope(name);
- }
-
- // TODO(johnniwinther): Should this really be in the interface of
- // [MethodMirror]?
- String get source => location.sourceText;
-
- String toString() => 'Mirror on method ${_element.name}';
-}
-
-class Dart2JsFieldMirror extends Dart2JsMemberMirror implements VariableMirror {
- final Dart2JsDeclarationMirror owner;
- VariableElement _variable;
-
- Dart2JsFieldMirror(Dart2JsDeclarationMirror owner, VariableElement variable)
- : this.owner = owner,
- this._variable = variable,
- super(owner.mirrorSystem, variable);
-
- bool get isTopLevel => owner is LibraryMirror;
-
- bool get isStatic => _variable.isStatic;
-
- bool get isFinal => _variable.isFinal;
-
- bool get isConst => _variable.isConst;
-
- TypeMirror get type => owner._getTypeMirror(_variable.type);
-}
-
-class Dart2JsParameterMirror extends Dart2JsMemberMirror
- implements ParameterMirror {
- final Dart2JsDeclarationMirror owner;
- final bool isOptional;
- final bool isNamed;
-
- factory Dart2JsParameterMirror(
- Dart2JsDeclarationMirror owner, FormalElement element,
- {bool isOptional: false, bool isNamed: false}) {
- if (element is InitializingFormalElement) {
- return new Dart2JsFieldParameterMirror(
- owner, element, isOptional, isNamed);
- } else {
- return new Dart2JsParameterMirror._normal(
- owner, element, isOptional, isNamed);
- }
- }
-
- Dart2JsParameterMirror._normal(Dart2JsDeclarationMirror owner,
- FormalElement element, this.isOptional, this.isNamed)
- : this.owner = owner,
- super(owner.mirrorSystem, element);
-
- FormalElement get _element => super._element;
-
- TypeMirror get type => owner._getTypeMirror(_element.type);
-
- bool get isFinal => false;
-
- bool get isConst => false;
-
- InstanceMirror get defaultValue {
- if (hasDefaultValue) {
- // TODO(johnniwinther): Get the constant from the [TreeElements]
- // associated with the enclosing method.
- ParameterElement parameter = _element;
- ConstantExpression constant = parameter.constant;
- assert(invariant(parameter, constant != null,
- message: "Missing constant for parameter "
- "$parameter with default value."));
- return _convertConstantToInstanceMirror(mirrorSystem, constant,
- mirrorSystem.compiler.constants.getConstantValue(constant));
- }
- return null;
- }
-
- bool get hasDefaultValue {
- if (_element is ParameterElement) {
- ParameterElement parameter = _element;
- return parameter.initializer != null;
- }
- return false;
- }
-
- bool get isInitializingFormal => false;
-
- VariableMirror get initializedField => null;
-}
-
-class Dart2JsFieldParameterMirror extends Dart2JsParameterMirror {
- Dart2JsFieldParameterMirror(Dart2JsDeclarationMirror method,
- InitializingFormalElement element, bool isOptional, bool isNamed)
- : super._normal(method, element, isOptional, isNamed);
-
- InitializingFormalElement get _fieldParameterElement => _element;
-
- bool get isInitializingFormal => true;
-
- VariableMirror get initializedField =>
- new Dart2JsFieldMirror(owner.owner, _fieldParameterElement.fieldElement);
-}
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