| // Copyright (c) 2015, 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.serialization_test; |
| |
| import 'dart:io'; |
| import '../memory_compiler.dart'; |
| import 'package:async_helper/async_helper.dart'; |
| import 'package:compiler/src/commandline_options.dart'; |
| import 'package:compiler/src/common.dart'; |
| import 'package:compiler/src/common/resolution.dart'; |
| import 'package:compiler/src/constants/constructors.dart'; |
| import 'package:compiler/src/compiler.dart'; |
| import 'package:compiler/src/diagnostics/invariant.dart'; |
| import 'package:compiler/src/elements/elements.dart'; |
| import 'package:compiler/src/elements/resolution_types.dart'; |
| import 'package:compiler/src/elements/visitor.dart'; |
| import 'package:compiler/src/filenames.dart'; |
| import 'package:compiler/src/library_loader.dart'; |
| import 'package:compiler/src/ordered_typeset.dart'; |
| import 'package:compiler/src/serialization/element_serialization.dart'; |
| import 'package:compiler/src/serialization/equivalence.dart'; |
| import 'package:compiler/src/serialization/json_serializer.dart'; |
| import 'package:compiler/src/serialization/serialization.dart'; |
| import 'package:expect/expect.dart'; |
| import 'test_helper.dart'; |
| |
| const TEST_SOURCES = const <String, String>{ |
| 'main.dart': ''' |
| import 'library.dart'; |
| import 'deferred_library.dart' deferred as prefix; |
| |
| asyncMethod() async {} |
| asyncStarMethod() async* {} |
| syncStarMethod() sync* {} |
| get asyncGetter async {} |
| get asyncStarGetter async* {} |
| get syncStarGetter sync* {} |
| |
| genericMethod<T>() {} |
| |
| class Class1 { |
| factory Class1.deferred() = prefix.DeferredClass; |
| factory Class1.unresolved() = Unresolved; |
| } |
| ''', |
| 'deferred_library.dart': ''' |
| class DeferredClass { |
| } |
| |
| get getter => 0; |
| set setter(_) {} |
| get property => 0; |
| set property(_) {} |
| ''', |
| 'library.dart': ''' |
| class Type {} |
| ''', |
| }; |
| |
| main(List<String> arguments) { |
| // Ensure that we can print out constant expressions. |
| DEBUG_MODE = true; |
| |
| Uri entryPoint; |
| String outPath; |
| bool prettyPrint = false; |
| for (String arg in arguments) { |
| if (arg.startsWith('--')) { |
| if (arg.startsWith('--out=')) { |
| outPath = arg.substring('--out='.length); |
| } else if (arg == '--pretty-print') { |
| prettyPrint = true; |
| } else { |
| print("Unknown option $arg"); |
| } |
| } else { |
| if (entryPoint != null) { |
| print("Multiple entrypoints is not supported."); |
| } |
| entryPoint = Uri.base.resolve(nativeToUriPath(arg)); |
| } |
| } |
| Map<String, String> sourceFiles = const <String, String>{}; |
| if (entryPoint == null) { |
| entryPoint = Uri.parse('memory:main.dart'); |
| sourceFiles = TEST_SOURCES; |
| } |
| asyncTest(() async { |
| CompilationResult result = await runCompiler( |
| memorySourceFiles: sourceFiles, |
| entryPoint: entryPoint, |
| options: [Flags.analyzeAll, Flags.genericMethodSyntax]); |
| Compiler compiler = result.compiler; |
| testSerialization(compiler.libraryLoader.libraries, compiler.reporter, |
| compiler.resolution, compiler.libraryLoader, |
| outPath: outPath, prettyPrint: prettyPrint); |
| Expect.isFalse( |
| compiler.reporter.hasReportedError, "Unexpected errors occured."); |
| }); |
| } |
| |
| void testSerialization( |
| Iterable<LibraryElement> libraries1, |
| DiagnosticReporter reporter, |
| Resolution resolution, |
| LibraryProvider libraryProvider, |
| {String outPath, |
| bool prettyPrint}) { |
| Serializer serializer = new Serializer(); |
| for (LibraryElement library1 in libraries1) { |
| serializer.serialize(library1); |
| } |
| String text = serializer.toText(const JsonSerializationEncoder()); |
| String outText = text; |
| if (prettyPrint) { |
| outText = serializer.prettyPrint(); |
| } |
| if (outPath != null) { |
| new File(outPath).writeAsStringSync(outText); |
| } else if (prettyPrint) { |
| print(outText); |
| } |
| |
| Deserializer deserializer = new Deserializer.fromText( |
| new DeserializationContext(reporter, resolution, libraryProvider), |
| Uri.parse('out1.data'), |
| text, |
| const JsonSerializationDecoder()); |
| List<LibraryElement> libraries2 = <LibraryElement>[]; |
| for (LibraryElement library1 in libraries1) { |
| LibraryElement library2 = deserializer.lookupLibrary(library1.canonicalUri); |
| if (library2 == null) { |
| throw new ArgumentError('No library ${library1.canonicalUri} found.'); |
| } |
| checkLibraryContent('library1', 'library2', 'library', library1, library2); |
| libraries2.add(library2); |
| } |
| |
| Serializer serializer2 = new Serializer(); |
| for (LibraryElement library2 in libraries2) { |
| serializer2.serialize(library2); |
| } |
| String text2 = serializer2.toText(const JsonSerializationEncoder()); |
| |
| Deserializer deserializer3 = new Deserializer.fromText( |
| new DeserializationContext(reporter, resolution, libraryProvider), |
| Uri.parse('out2.data'), |
| text2, |
| const JsonSerializationDecoder()); |
| for (LibraryElement library1 in libraries1) { |
| LibraryElement library2 = deserializer.lookupLibrary(library1.canonicalUri); |
| if (library2 == null) { |
| throw new ArgumentError('No library ${library1.canonicalUri} found.'); |
| } |
| LibraryElement library3 = |
| deserializer3.lookupLibrary(library1.canonicalUri); |
| if (library3 == null) { |
| throw new ArgumentError('No library ${library1.canonicalUri} found.'); |
| } |
| checkLibraryContent('library1', 'library3', 'library', library1, library3); |
| checkLibraryContent('library2', 'library3', 'library', library2, library3); |
| } |
| } |
| |
| /// Check the equivalence of [library1] and [library2] and their content. |
| /// |
| /// Uses [object1], [object2] and [property] to provide context for failures. |
| checkLibraryContent(Object object1, object2, String property, |
| LibraryElement library1, LibraryElement library2) { |
| checkElementProperties(object1, object2, property, library1, library2); |
| } |
| |
| /// Check the equivalence of [element1] and [element2] and their properties. |
| /// |
| /// Uses [object1], [object2] and [property] to provide context for failures. |
| checkElementProperties(Object object1, object2, String property, |
| Element element1, Element element2) { |
| currentCheck = |
| new Check(currentCheck, object1, object2, property, element1, element2); |
| const ElementPropertyEquivalence().visit(element1, element2); |
| currentCheck = currentCheck.parent; |
| } |
| |
| /// Checks the equivalence of [constructor1] and [constructor2]. |
| void constantConstructorEquivalence( |
| ConstantConstructor constructor1, ConstantConstructor constructor2) { |
| const ConstantConstructorEquivalence().visit(constructor1, constructor2); |
| } |
| |
| /// Visitor that checks the equivalence of [ConstantConstructor]s. |
| class ConstantConstructorEquivalence |
| extends ConstantConstructorVisitor<dynamic, ConstantConstructor> { |
| const ConstantConstructorEquivalence(); |
| |
| @override |
| void visit( |
| ConstantConstructor constructor1, ConstantConstructor constructor2) { |
| if (identical(constructor1, constructor2)) return; |
| check(constructor1, constructor2, 'kind', constructor1.kind, |
| constructor2.kind); |
| constructor1.accept(this, constructor2); |
| } |
| |
| @override |
| visitGenerative(GenerativeConstantConstructor constructor1, |
| GenerativeConstantConstructor constructor2) { |
| ResolutionInterfaceType type1 = constructor1.type; |
| ResolutionInterfaceType type2 = constructor2.type; |
| checkTypes(constructor1, constructor2, 'type', type1, type2); |
| check(constructor1, constructor2, 'defaultValues.length', |
| constructor1.defaultValues.length, constructor2.defaultValues.length); |
| constructor1.defaultValues.forEach((k, v) { |
| checkConstants(constructor1, constructor2, 'defaultValue[$k]', v, |
| constructor2.defaultValues[k]); |
| }); |
| check(constructor1, constructor2, 'fieldMap.length', |
| constructor1.fieldMap.length, constructor2.fieldMap.length); |
| constructor1.fieldMap.forEach((k1, v1) { |
| bool matched = false; |
| constructor2.fieldMap.forEach((k2, v2) { |
| if (k1.name == k2.name && |
| k1.library.canonicalUri == k2.library.canonicalUri) { |
| checkElementIdentities( |
| constructor1, constructor2, 'fieldMap[${k1.name}].key', k1, k2); |
| checkConstants( |
| constructor1, constructor2, 'fieldMap[${k1.name}].value', v1, v2); |
| matched = true; |
| } |
| }); |
| if (!matched) { |
| throw 'Unmatched field $k1 = $v1'; |
| } |
| }); |
| checkConstants( |
| constructor1, |
| constructor2, |
| 'superConstructorInvocation', |
| constructor1.superConstructorInvocation, |
| constructor2.superConstructorInvocation); |
| } |
| |
| @override |
| visitRedirectingFactory(RedirectingFactoryConstantConstructor constructor1, |
| RedirectingFactoryConstantConstructor constructor2) { |
| checkConstants( |
| constructor1, |
| constructor2, |
| 'targetConstructorInvocation', |
| constructor1.targetConstructorInvocation, |
| constructor2.targetConstructorInvocation); |
| } |
| |
| @override |
| visitRedirectingGenerative( |
| RedirectingGenerativeConstantConstructor constructor1, |
| RedirectingGenerativeConstantConstructor constructor2) { |
| check(constructor1, constructor2, 'defaultValues.length', |
| constructor1.defaultValues.length, constructor2.defaultValues.length); |
| constructor1.defaultValues.forEach((k, v) { |
| checkConstants(constructor1, constructor2, 'defaultValue[$k]', v, |
| constructor2.defaultValues[k]); |
| }); |
| checkConstants( |
| constructor1, |
| constructor2, |
| 'thisConstructorInvocation', |
| constructor1.thisConstructorInvocation, |
| constructor2.thisConstructorInvocation); |
| } |
| } |
| |
| /// Check the equivalence of the two lists of elements, [list1] and [list2]. |
| /// |
| /// Uses [object1], [object2] and [property] to provide context for failures. |
| checkElementLists(Object object1, Object object2, String property, |
| Iterable<Element> list1, Iterable<Element> list2) { |
| checkListEquivalence( |
| object1, object2, property, list1, list2, checkElementProperties); |
| } |
| |
| /// Check the equivalence of the two metadata annotations, [metadata1] and |
| /// [metadata2]. |
| /// |
| /// Uses [object1], [object2] and [property] to provide context for failures. |
| checkMetadata(Object object1, Object object2, String property, |
| MetadataAnnotation metadata1, MetadataAnnotation metadata2) { |
| check(object1, object2, property, metadata1, metadata2, |
| areMetadataAnnotationsEquivalent); |
| } |
| |
| /// Visitor that checks for equivalence of [Element] properties. |
| class ElementPropertyEquivalence extends BaseElementVisitor<dynamic, Element> { |
| const ElementPropertyEquivalence(); |
| |
| void visit(Element element1, Element element2) { |
| if (element1 == null && element2 == null) return; |
| if (element1 == null || element2 == null) { |
| throw currentCheck; |
| } |
| element1 = element1.declaration; |
| element2 = element2.declaration; |
| if (element1 == element2) return; |
| check(element1, element2, 'kind', element1.kind, element2.kind); |
| element1.accept(this, element2); |
| check(element1, element2, 'isSynthesized', element1.isSynthesized, |
| element2.isSynthesized); |
| check(element1, element2, 'isLocal', element1.isLocal, element2.isLocal); |
| check(element1, element2, 'isFinal', element1.isFinal, element2.isFinal); |
| check(element1, element2, 'isConst', element1.isConst, element2.isConst); |
| check(element1, element2, 'isAbstract', element1.isAbstract, |
| element2.isAbstract); |
| check(element1, element2, 'isStatic', element1.isStatic, element2.isStatic); |
| check(element1, element2, 'isTopLevel', element1.isTopLevel, |
| element2.isTopLevel); |
| check(element1, element2, 'isClassMember', element1.isClassMember, |
| element2.isClassMember); |
| check(element1, element2, 'isInstanceMember', element1.isInstanceMember, |
| element2.isInstanceMember); |
| List<MetadataAnnotation> metadata1 = <MetadataAnnotation>[]; |
| metadata1.addAll(element1.metadata); |
| if (element1.isPatched) { |
| metadata1.addAll(element1.implementation.metadata); |
| } |
| List<MetadataAnnotation> metadata2 = <MetadataAnnotation>[]; |
| metadata2.addAll(element2.metadata); |
| if (element2.isPatched) { |
| metadata2.addAll(element2.implementation.metadata); |
| } |
| checkListEquivalence( |
| element1, element2, 'metadata', metadata1, metadata2, checkMetadata); |
| } |
| |
| @override |
| void visitElement(Element e, Element arg) { |
| throw new UnsupportedError("Unsupported element $e"); |
| } |
| |
| @override |
| void visitLibraryElement(LibraryElement element1, LibraryElement element2) { |
| checkElementIdentities(null, null, null, element1, element2); |
| check(element1, element2, 'name', element1.name, element2.name); |
| check(element1, element2, 'libraryName', element1.libraryName, |
| element2.libraryName); |
| visitMembers(element1, element2); |
| visit(element1.entryCompilationUnit, element2.entryCompilationUnit); |
| |
| checkElementLists( |
| element1, |
| element2, |
| 'compilationUnits', |
| LibrarySerializer.getCompilationUnits(element1), |
| LibrarySerializer.getCompilationUnits(element2)); |
| |
| checkElementLists( |
| element1, |
| element2, |
| 'imports', |
| LibrarySerializer.getImports(element1), |
| LibrarySerializer.getImports(element2)); |
| checkElementLists( |
| element1, element2, 'exports', element1.exports, element2.exports); |
| |
| List<Element> imported1 = LibrarySerializer.getImportedElements(element1); |
| List<Element> imported2 = LibrarySerializer.getImportedElements(element2); |
| checkElementListIdentities( |
| element1, element2, 'importScope', imported1, imported2); |
| |
| checkElementListIdentities( |
| element1, |
| element2, |
| 'exportScope', |
| LibrarySerializer.getExportedElements(element1), |
| LibrarySerializer.getExportedElements(element2)); |
| |
| for (int index = 0; index < imported1.length; index++) { |
| checkImportsFor(element1, element2, imported1[index], imported2[index]); |
| } |
| } |
| |
| void checkImportsFor( |
| Element element1, Element element2, Element import1, Element import2) { |
| List<ImportElement> imports1 = element1.library.getImportsFor(import1); |
| List<ImportElement> imports2 = element2.library.getImportsFor(import2); |
| checkElementListIdentities(element1, element2, |
| 'importsFor($import1/$import2)', imports1, imports2); |
| } |
| |
| @override |
| void visitCompilationUnitElement( |
| CompilationUnitElement element1, CompilationUnitElement element2) { |
| check(element1, element2, 'name', element1.name, element2.name); |
| checkElementIdentities( |
| element1, element2, 'library', element1.library, element2.library); |
| check(element1, element2, 'script.resourceUri', element1.script.resourceUri, |
| element2.script.resourceUri); |
| List<Element> members1 = <Element>[]; |
| List<Element> members2 = <Element>[]; |
| element1.forEachLocalMember((Element member) { |
| members1.add(member); |
| }); |
| element2.forEachLocalMember((Element member) { |
| members2.add(member); |
| }); |
| checkElementListIdentities( |
| element1, element2, 'localMembers', members1, members2); |
| } |
| |
| void visitMembers( |
| ScopeContainerElement element1, ScopeContainerElement element2) { |
| Set<String> names = new Set<String>(); |
| Iterable<Element> members1 = element1.isLibrary |
| ? LibrarySerializer.getMembers(element1) |
| : ClassSerializer.getMembers(element1); |
| Iterable<Element> members2 = element2.isLibrary |
| ? LibrarySerializer.getMembers(element2) |
| : ClassSerializer.getMembers(element2); |
| for (Element member in members1) { |
| names.add(member.name); |
| } |
| for (Element member in members2) { |
| names.add(member.name); |
| } |
| element1 = element1.implementation; |
| element2 = element2.implementation; |
| for (String name in names) { |
| Element member1 = element1.localLookup(name); |
| Element member2 = element2.localLookup(name); |
| if (member1 == null) { |
| String message = |
| 'Missing member for $member2 in\n ${members1.join('\n ')}'; |
| if (member2.isAbstractField) { |
| // TODO(johnniwinther): Ensure abstract fields are handled correctly. |
| //print(message); |
| continue; |
| } else { |
| throw message; |
| } |
| } |
| if (member2 == null) { |
| String message = |
| 'Missing member for $member1 in\n ${members2.join('\n ')}'; |
| if (member1.isAbstractField) { |
| // TODO(johnniwinther): Ensure abstract fields are handled correctly. |
| //print(message); |
| continue; |
| } else { |
| throw message; |
| } |
| } |
| currentCheck = new Check( |
| currentCheck, element1, element2, 'member:$name', member1, member2); |
| visit(member1, member2); |
| currentCheck = currentCheck.parent; |
| } |
| } |
| |
| @override |
| void visitClassElement(ClassElement element1, ClassElement element2) { |
| checkElementIdentities(null, null, null, element1, element2); |
| check(element1, element2, 'name', element1.name, element2.name); |
| if (!element1.isUnnamedMixinApplication) { |
| check(element1, element2, 'sourcePosition', element1.sourcePosition, |
| element2.sourcePosition); |
| } else { |
| check(element1, element2, 'sourcePosition.uri', |
| element1.sourcePosition.uri, element2.sourcePosition.uri); |
| MixinApplicationElement mixin1 = element1; |
| MixinApplicationElement mixin2 = element2; |
| checkElementIdentities( |
| mixin1, mixin2, 'subclass', mixin1.subclass, mixin2.subclass); |
| checkTypes( |
| mixin1, mixin2, 'mixinType', mixin1.mixinType, mixin2.mixinType); |
| } |
| checkElementIdentities( |
| element1, element2, 'library', element1.library, element2.library); |
| checkElementIdentities(element1, element2, 'compilationUnit', |
| element1.compilationUnit, element2.compilationUnit); |
| checkTypeLists(element1, element2, 'typeVariables', element1.typeVariables, |
| element2.typeVariables); |
| checkTypes( |
| element1, element2, 'thisType', element1.thisType, element2.thisType); |
| checkTypes( |
| element1, element2, 'rawType', element1.rawType, element2.rawType); |
| check(element1, element2, 'isObject', element1.isObject, element2.isObject); |
| checkTypeLists(element1, element2, 'typeVariables', element1.typeVariables, |
| element2.typeVariables); |
| check(element1, element2, 'isAbstract', element1.isAbstract, |
| element2.isAbstract); |
| check(element1, element2, 'isUnnamedMixinApplication', |
| element1.isUnnamedMixinApplication, element2.isUnnamedMixinApplication); |
| check(element1, element2, 'isProxy', element1.isProxy, element2.isProxy); |
| check(element1, element2, 'isInjected', element1.isInjected, |
| element2.isInjected); |
| check(element1, element2, 'isEnumClass', element1.isEnumClass, |
| element2.isEnumClass); |
| if (element1.isEnumClass) { |
| EnumClassElement enum1 = element1; |
| EnumClassElement enum2 = element2; |
| checkElementLists( |
| enum1, enum2, 'enumValues', enum1.enumValues, enum2.enumValues); |
| } |
| if (!element1.isObject) { |
| checkTypes(element1, element2, 'supertype', element1.supertype, |
| element2.supertype); |
| } |
| check(element1, element2, 'hierarchyDepth', element1.hierarchyDepth, |
| element2.hierarchyDepth); |
| checkTypeLists(element1, element2, 'allSupertypes', |
| element1.allSupertypes.toList(), element2.allSupertypes.toList()); |
| OrderedTypeSet typeSet1 = element1.allSupertypesAndSelf; |
| OrderedTypeSet typeSet2 = element2.allSupertypesAndSelf; |
| checkListEquivalence(element1, element2, 'allSupertypes', |
| typeSet1.levelOffsets, typeSet2.levelOffsets, check); |
| check(element1, element2, 'allSupertypesAndSelf.levels', typeSet1.levels, |
| typeSet2.levels); |
| checkTypeLists(element1, element2, 'supertypes', |
| typeSet1.supertypes.toList(), typeSet2.supertypes.toList()); |
| checkTypeLists(element1, element2, 'types', typeSet1.types.toList(), |
| typeSet2.types.toList()); |
| |
| checkTypeLists(element1, element2, 'interfaces', |
| element1.interfaces.toList(), element2.interfaces.toList()); |
| |
| List<ConstructorElement> getConstructors(ClassElement cls) { |
| return cls.implementation.constructors.map((c) => c.declaration).toList(); |
| } |
| |
| checkElementLists(element1, element2, 'constructors', |
| getConstructors(element1), getConstructors(element2)); |
| |
| checkElementIdentities( |
| element1, |
| element2, |
| 'defaultConstructor', |
| element1.lookupDefaultConstructor(), |
| element2.lookupDefaultConstructor()); |
| |
| visitMembers(element1, element2); |
| |
| ClassElement superclass1 = element1.superclass; |
| ClassElement superclass2 = element2.superclass; |
| while (superclass1 != null && superclass1.isMixinApplication) { |
| checkElementProperties( |
| element1, element2, 'supermixin', superclass1, superclass2); |
| superclass1 = superclass1.superclass; |
| superclass2 = superclass2.superclass; |
| } |
| } |
| |
| @override |
| void visitFieldElement(FieldElement element1, FieldElement element2) { |
| checkElementIdentities(null, null, null, element1, element2); |
| check(element1, element2, 'name', element1.name, element2.name); |
| check(element1, element2, 'sourcePosition', element1.sourcePosition, |
| element2.sourcePosition); |
| checkTypes(element1, element2, 'type', element1.type, element2.type); |
| checkConstants( |
| element1, element2, 'constant', element1.constant, element2.constant); |
| check(element1, element2, 'isTopLevel', element1.isTopLevel, |
| element2.isTopLevel); |
| check(element1, element2, 'isStatic', element1.isStatic, element2.isStatic); |
| check(element1, element2, 'isInstanceMember', element1.isInstanceMember, |
| element2.isInstanceMember); |
| check(element1, element2, 'isInjected', element1.isInjected, |
| element2.isInjected); |
| |
| checkElementIdentities( |
| element1, element2, 'library', element1.library, element2.library); |
| checkElementIdentities(element1, element2, 'compilationUnit', |
| element1.compilationUnit, element2.compilationUnit); |
| checkElementIdentities(element1, element2, 'enclosingClass', |
| element1.enclosingClass, element2.enclosingClass); |
| } |
| |
| @override |
| void visitFunctionElement( |
| FunctionElement element1, FunctionElement element2) { |
| checkElementIdentities(null, null, null, element1, element2); |
| check(element1, element2, 'name', element1.name, element2.name); |
| check(element1, element2, 'sourcePosition', element1.sourcePosition, |
| element2.sourcePosition); |
| checkTypes(element1, element2, 'type', element1.type, element2.type); |
| checkListEquivalence(element1, element2, 'parameters', element1.parameters, |
| element2.parameters, checkElementProperties); |
| check(element1, element2, 'isOperator', element1.isOperator, |
| element2.isOperator); |
| check(element1, element2, 'asyncMarker', element1.asyncMarker, |
| element2.asyncMarker); |
| check(element1, element2, 'isInjected', element1.isInjected, |
| element2.isInjected); |
| |
| checkElementIdentities( |
| element1, element2, 'library', element1.library, element2.library); |
| checkElementIdentities(element1, element2, 'compilationUnit', |
| element1.compilationUnit, element2.compilationUnit); |
| checkElementIdentities(element1, element2, 'enclosingClass', |
| element1.enclosingClass, element2.enclosingClass); |
| |
| check( |
| element1, |
| element2, |
| 'functionSignature.type', |
| element1.functionSignature.type, |
| element2.functionSignature.type, |
| areTypesEquivalent); |
| checkElementLists( |
| element1, |
| element2, |
| 'functionSignature.requiredParameters', |
| element1.functionSignature.requiredParameters, |
| element2.functionSignature.requiredParameters); |
| checkElementLists( |
| element1, |
| element2, |
| 'functionSignature.optionalParameters', |
| element1.functionSignature.optionalParameters, |
| element2.functionSignature.optionalParameters); |
| check( |
| element1, |
| element2, |
| 'functionSignature.requiredParameterCount', |
| element1.functionSignature.requiredParameterCount, |
| element2.functionSignature.requiredParameterCount); |
| check( |
| element1, |
| element2, |
| 'functionSignature.optionalParameterCount', |
| element1.functionSignature.optionalParameterCount, |
| element2.functionSignature.optionalParameterCount); |
| check( |
| element1, |
| element2, |
| 'functionSignature.optionalParametersAreNamed', |
| element1.functionSignature.optionalParametersAreNamed, |
| element2.functionSignature.optionalParametersAreNamed); |
| check( |
| element1, |
| element2, |
| 'functionSignature.hasOptionalParameters', |
| element1.functionSignature.hasOptionalParameters, |
| element2.functionSignature.hasOptionalParameters); |
| check( |
| element1, |
| element2, |
| 'functionSignature.parameterCount', |
| element1.functionSignature.parameterCount, |
| element2.functionSignature.parameterCount); |
| checkElementLists( |
| element1, |
| element2, |
| 'functionSignature.orderedOptionalParameters', |
| element1.functionSignature.orderedOptionalParameters, |
| element2.functionSignature.orderedOptionalParameters); |
| checkTypeLists(element1, element2, 'typeVariables', element1.typeVariables, |
| element2.typeVariables); |
| } |
| |
| @override |
| void visitConstructorElement( |
| ConstructorElement element1, ConstructorElement element2) { |
| checkElementIdentities(null, null, null, element1, element2); |
| checkElementIdentities(element1, element2, 'enclosingClass', |
| element1.enclosingClass, element2.enclosingClass); |
| check(element1, element2, 'name', element1.name, element2.name); |
| if (!element1.isSynthesized) { |
| check(element1, element2, 'sourcePosition', element1.sourcePosition, |
| element2.sourcePosition); |
| } else { |
| check(element1, element2, 'sourcePosition.uri', |
| element1.sourcePosition.uri, element2.sourcePosition.uri); |
| } |
| checkListEquivalence(element1, element2, 'parameters', element1.parameters, |
| element2.parameters, checkElementProperties); |
| checkTypes(element1, element2, 'type', element1.type, element2.type); |
| check(element1, element2, 'isExternal', element1.isExternal, |
| element2.isExternal); |
| if (element1.isConst && !element1.isExternal) { |
| constantConstructorEquivalence( |
| element1.constantConstructor, element2.constantConstructor); |
| } |
| check(element1, element2, 'isRedirectingGenerative', |
| element1.isRedirectingGenerative, element2.isRedirectingGenerative); |
| check(element1, element2, 'isRedirectingFactory', |
| element1.isRedirectingFactory, element2.isRedirectingFactory); |
| checkElementIdentities(element1, element2, 'effectiveTarget', |
| element1.effectiveTarget, element2.effectiveTarget); |
| if (element1.isRedirectingFactory) { |
| checkElementIdentities( |
| element1, |
| element2, |
| 'immediateRedirectionTarget', |
| element1.immediateRedirectionTarget, |
| element2.immediateRedirectionTarget); |
| checkElementIdentities( |
| element1, |
| element2, |
| 'redirectionDeferredPrefix', |
| element1.redirectionDeferredPrefix, |
| element2.redirectionDeferredPrefix); |
| check( |
| element1, |
| element2, |
| 'isEffectiveTargetMalformed', |
| element1.isEffectiveTargetMalformed, |
| element2.isEffectiveTargetMalformed); |
| } |
| checkElementIdentities(element1, element2, 'definingConstructor', |
| element1.definingConstructor, element2.definingConstructor); |
| check( |
| element1, |
| element2, |
| 'effectiveTargetType', |
| element1.computeEffectiveTargetType(element1.enclosingClass.thisType), |
| element2.computeEffectiveTargetType(element2.enclosingClass.thisType), |
| areTypesEquivalent); |
| check( |
| element1, |
| element2, |
| 'effectiveTargetType.raw', |
| element1.computeEffectiveTargetType(element1.enclosingClass.rawType), |
| element2.computeEffectiveTargetType(element2.enclosingClass.rawType), |
| areTypesEquivalent); |
| checkElementIdentities( |
| element1, |
| element2, |
| 'immediateRedirectionTarget', |
| element1.immediateRedirectionTarget, |
| element2.immediateRedirectionTarget); |
| checkElementIdentities(element1, element2, 'redirectionDeferredPrefix', |
| element1.redirectionDeferredPrefix, element2.redirectionDeferredPrefix); |
| check(element1, element2, 'isInjected', element1.isInjected, |
| element2.isInjected); |
| } |
| |
| @override |
| void visitAbstractFieldElement( |
| AbstractFieldElement element1, AbstractFieldElement element2) { |
| visit(element1.getter, element2.getter); |
| visit(element1.setter, element2.setter); |
| } |
| |
| @override |
| void visitTypeVariableElement( |
| TypeVariableElement element1, TypeVariableElement element2) { |
| checkElementIdentities(null, null, null, element1, element2); |
| check(element1, element2, 'name', element1.name, element2.name); |
| check(element1, element2, 'sourcePosition', element1.sourcePosition, |
| element2.sourcePosition); |
| check(element1, element2, 'index', element1.index, element2.index); |
| checkTypes(element1, element2, 'type', element1.type, element2.type); |
| checkTypes(element1, element2, 'bound', element1.bound, element2.bound); |
| } |
| |
| @override |
| void visitTypedefElement(TypedefElement element1, TypedefElement element2) { |
| checkElementIdentities(null, null, null, element1, element2); |
| check(element1, element2, 'name', element1.name, element2.name); |
| check(element1, element2, 'sourcePosition', element1.sourcePosition, |
| element2.sourcePosition); |
| checkTypes(element1, element2, 'alias', element1.alias, element2.alias); |
| checkTypeLists(element1, element2, 'typeVariables', element1.typeVariables, |
| element2.typeVariables); |
| checkElementIdentities( |
| element1, element2, 'library', element1.library, element2.library); |
| checkElementIdentities(element1, element2, 'compilationUnit', |
| element1.compilationUnit, element2.compilationUnit); |
| // TODO(johnniwinther): Check the equivalence of typedef parameters. |
| } |
| |
| @override |
| void visitParameterElement( |
| ParameterElement element1, ParameterElement element2) { |
| checkElementIdentities(null, null, null, element1, element2); |
| checkElementIdentities(element1, element2, 'functionDeclaration', |
| element1.functionDeclaration, element2.functionDeclaration); |
| check(element1, element2, 'name', element1.name, element2.name); |
| check(element1, element2, 'sourcePosition', element1.sourcePosition, |
| element2.sourcePosition); |
| checkTypes(element1, element2, 'type', element1.type, element2.type); |
| check(element1, element2, 'isOptional', element1.isOptional, |
| element2.isOptional); |
| check(element1, element2, 'isNamed', element1.isNamed, element2.isNamed); |
| check(element1, element2, 'name', element1.name, element2.name); |
| if (element1.isOptional) { |
| checkConstants( |
| element1, element2, 'constant', element1.constant, element2.constant); |
| } |
| checkElementIdentities(element1, element2, 'compilationUnit', |
| element1.compilationUnit, element2.compilationUnit); |
| } |
| |
| @override |
| void visitFieldParameterElement( |
| InitializingFormalElement element1, InitializingFormalElement element2) { |
| visitParameterElement(element1, element2); |
| checkElementIdentities(element1, element2, 'fieldElement', |
| element1.fieldElement, element2.fieldElement); |
| } |
| |
| @override |
| void visitImportElement(ImportElement element1, ImportElement element2) { |
| check(element1, element2, 'uri', element1.uri, element2.uri); |
| check(element1, element2, 'isDeferred', element1.isDeferred, |
| element2.isDeferred); |
| checkElementProperties( |
| element1, element2, 'prefix', element1.prefix, element2.prefix); |
| checkElementIdentities(element1, element2, 'importedLibrary', |
| element1.importedLibrary, element2.importedLibrary); |
| } |
| |
| @override |
| void visitExportElement(ExportElement element1, ExportElement element2) { |
| check(element1, element2, 'uri', element1.uri, element2.uri); |
| checkElementIdentities(element1, element2, 'importedLibrary', |
| element1.exportedLibrary, element2.exportedLibrary); |
| } |
| |
| @override |
| void visitPrefixElement(PrefixElement element1, PrefixElement element2) { |
| check(element1, element2, 'isDeferred', element1.isDeferred, |
| element2.isDeferred); |
| checkElementIdentities(element1, element2, 'deferredImport', |
| element1.deferredImport, element2.deferredImport); |
| if (element1.isDeferred) { |
| checkElementProperties(element1, element2, 'loadLibrary', |
| element1.loadLibrary, element2.loadLibrary); |
| } |
| element1.forEachLocalMember((Element member1) { |
| String name = member1.name; |
| Element member2 = element2.lookupLocalMember(name); |
| checkElementIdentities( |
| element1, element2, 'lookupLocalMember:$name', member1, member2); |
| checkImportsFor(element1, element2, member1, member2); |
| }); |
| } |
| |
| @override |
| void visitErroneousElement( |
| ErroneousElement element1, ErroneousElement element2) { |
| check(element1, element2, 'messageKind', element1.messageKind, |
| element2.messageKind); |
| } |
| } |
