37 lines
1.2 KiB
Dart
37 lines
1.2 KiB
Dart
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library angular2.src.transform.reflection_remover.ast_tester;
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import 'package:analyzer/src/generated/ast.dart';
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import 'package:analyzer/src/generated/element.dart';
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/// An object that checks for [ReflectionCapabilities] syntactically, that is,
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/// without resolution information.
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class AstTester {
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static const REFLECTION_CAPABILITIES_NAME = 'ReflectionCapabilities';
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const AstTester();
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bool isNewReflectionCapabilities(InstanceCreationExpression node) =>
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'${node.constructorName.type.name}' == REFLECTION_CAPABILITIES_NAME;
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bool isReflectionCapabilitiesImport(ImportDirective node) {
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return node.uri.stringValue.endsWith("reflection_capabilities.dart");
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}
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}
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/// An object that checks for [ReflectionCapabilities] using a fully resolved
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/// Ast.
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class ResolvedTester implements AstTester {
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final ClassElement _forbiddenClass;
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ResolvedTester(this._forbiddenClass);
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bool isNewReflectionCapabilities(InstanceCreationExpression node) {
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var typeElement = node.constructorName.type.name.bestElement;
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return typeElement != null && typeElement == _forbiddenClass;
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}
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bool isReflectionCapabilitiesImport(ImportDirective node) {
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return node.uriElement == _forbiddenClass.library;
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}
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}
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