| // Copyright (c) 2019, 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. |
| |
| import 'package:analyzer/dart/ast/ast.dart'; |
| import 'package:analyzer/dart/element/element.dart'; |
| import 'package:analyzer/dart/element/type.dart'; |
| import 'package:analyzer/src/dart/element/element.dart'; |
| import 'package:analyzer/src/dart/element/type.dart'; |
| import 'package:analyzer/src/generated/utilities_dart.dart'; |
| import 'package:analyzer/src/summary/format.dart'; |
| import 'package:analyzer/src/summary/idl.dart'; |
| import 'package:analyzer/src/summary2/linked_element_factory.dart'; |
| import 'package:analyzer/src/summary2/linked_unit_context.dart'; |
| import 'package:analyzer/src/summary2/reference.dart'; |
| |
| /// The context of a linked bundle, with shared references. |
| class LinkedBundleContext { |
| final LinkedElementFactory elementFactory; |
| final LinkedNodeBundle _bundle; |
| final List<Reference> _references; |
| final Map<String, LinkedLibraryContext> libraryMap = {}; |
| |
| LinkedBundleContext(this.elementFactory, this._bundle) |
| : _references = List<Reference>(_bundle.references.name.length) { |
| for (var library in _bundle.libraries) { |
| var libraryContext = LinkedLibraryContext(library.uriStr, this, library); |
| libraryMap[library.uriStr] = libraryContext; |
| |
| var units = library.units; |
| for (var unitIndex = 0; unitIndex < units.length; ++unitIndex) { |
| var unit = units[unitIndex]; |
| var unitContext = LinkedUnitContext( |
| this, |
| libraryContext, |
| unitIndex, |
| unit.uriStr, |
| unit, |
| ); |
| libraryContext.units.add(unitContext); |
| } |
| } |
| } |
| |
| LinkedBundleContext.forAst(this.elementFactory, this._references) |
| : _bundle = null; |
| |
| LinkedLibraryContext addLinkingLibrary(String uriStr, |
| LinkedNodeLibraryBuilder data, Map<String, CompilationUnit> unitMap) { |
| var uriStr = data.uriStr; |
| var libraryContext = LinkedLibraryContext(uriStr, this, data); |
| libraryMap[uriStr] = libraryContext; |
| |
| var uriUriStrList = unitMap.keys.toList(); |
| for (var unitIndex = 0; unitIndex < uriUriStrList.length; ++unitIndex) { |
| var unitUriStr = uriUriStrList[unitIndex]; |
| var unit = unitMap[unitUriStr]; |
| var unitContext = LinkedUnitContext( |
| this, |
| libraryContext, |
| unitIndex, |
| unitUriStr, |
| null, |
| unit: unit, |
| ); |
| libraryContext.units.add(unitContext); |
| } |
| return libraryContext; |
| } |
| |
| T elementOfIndex<T extends Element>(int index) { |
| var reference = referenceOfIndex(index); |
| return elementFactory.elementOfReference(reference); |
| } |
| |
| List<T> elementsOfIndexes<T extends Element>(List<int> indexList) { |
| var result = List<T>(indexList.length); |
| for (var i = 0; i < indexList.length; ++i) { |
| var index = indexList[i]; |
| result[i] = elementOfIndex(index); |
| } |
| return result; |
| } |
| |
| InterfaceType getInterfaceType(LinkedNodeType linkedType) { |
| var type = getType(linkedType); |
| if (type is InterfaceType && !type.element.isEnum) { |
| return type; |
| } |
| return null; |
| } |
| |
| DartType getType(LinkedNodeType linkedType) { |
| var kind = linkedType.kind; |
| if (kind == LinkedNodeTypeKind.dynamic_) { |
| return DynamicTypeImpl.instance; |
| } else if (kind == LinkedNodeTypeKind.genericTypeAlias) { |
| var reference = referenceOfIndex(linkedType.genericTypeAliasReference); |
| return GenericTypeAliasElementImpl.typeAfterSubstitution( |
| elementFactory.elementOfReference(reference), |
| linkedType.genericTypeAliasTypeArguments.map(getType).toList(), |
| ); |
| } else if (kind == LinkedNodeTypeKind.function) { |
| var returnType = getType(linkedType.functionReturnType); |
| var formalParameters = linkedType.functionFormalParameters.map((p) { |
| return ParameterElementImpl.synthetic( |
| p.name, |
| getType(p.type), |
| _formalParameterKind(p.kind), |
| ); |
| }).toList(); |
| return FunctionElementImpl.synthetic(formalParameters, returnType).type; |
| } else if (kind == LinkedNodeTypeKind.interface) { |
| var reference = referenceOfIndex(linkedType.interfaceClass); |
| Element element = elementFactory.elementOfReference(reference); |
| return InterfaceTypeImpl.explicit( |
| element, |
| linkedType.interfaceTypeArguments.map(getType).toList(), |
| ); |
| } else if (kind == LinkedNodeTypeKind.typeParameter) { |
| var reference = referenceOfIndex(linkedType.typeParameterParameter); |
| Element element = elementFactory.elementOfReference(reference); |
| return TypeParameterTypeImpl(element); |
| } else if (kind == LinkedNodeTypeKind.void_) { |
| return VoidTypeImpl.instance; |
| } else { |
| throw UnimplementedError('$kind'); |
| } |
| } |
| |
| Reference referenceOfIndex(int index) { |
| var reference = _references[index]; |
| if (reference != null) return reference; |
| |
| if (index == 0) { |
| reference = elementFactory.rootReference; |
| _references[index] = reference; |
| return reference; |
| } |
| |
| var parentIndex = _bundle.references.parent[index]; |
| var parent = referenceOfIndex(parentIndex); |
| |
| var name = _bundle.references.name[index]; |
| reference = parent.getChild(name); |
| _references[index] = reference; |
| |
| return reference; |
| } |
| |
| ParameterKind _formalParameterKind(LinkedNodeFormalParameterKind kind) { |
| if (kind == LinkedNodeFormalParameterKind.optionalNamed) { |
| return ParameterKind.NAMED; |
| } |
| if (kind == LinkedNodeFormalParameterKind.optionalPositional) { |
| return ParameterKind.POSITIONAL; |
| } |
| return ParameterKind.REQUIRED; |
| } |
| } |
| |
| class LinkedLibraryContext { |
| final String uriStr; |
| final LinkedBundleContext context; |
| final LinkedNodeLibrary node; |
| final List<LinkedUnitContext> units = []; |
| |
| LinkedLibraryContext(this.uriStr, this.context, this.node); |
| |
| LinkedUnitContext get definingUnit => units.first; |
| } |