Johnni Winther
3e44898e08
TEST=existing Change-Id: I72583e500cb0b69d9352b040c3e2885f9e0450c5 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/195681 Commit-Queue: Johnni Winther <johnniwinther@google.com> Reviewed-by: Jens Johansen <jensj@google.com>
73 lines
2.6 KiB
Dart
73 lines
2.6 KiB
Dart
// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// @dart = 2.9
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import 'package:kernel/ast.dart';
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/// Returns a [Component] object containing empty definitions of core SDK
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/// classes.
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Component createMockSdkComponent() {
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Library coreLib = new Library(Uri.parse('dart:core'),
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name: 'dart.core', fileUri: Uri.parse('dart:core'));
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Library asyncLib = new Library(Uri.parse('dart:async'),
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name: 'dart.async', fileUri: Uri.parse('dart:async'));
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Library internalLib = new Library(Uri.parse('dart:_internal'),
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name: 'dart._internal', fileUri: Uri.parse('dart:_internal'));
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Class objectClass = new Class(name: 'Object', fileUri: coreLib.fileUri);
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coreLib.addClass(objectClass);
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Class addClass(Library lib, String name,
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{Supertype supertype,
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List<TypeParameter> typeParameters,
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List<Supertype> implementedTypes}) {
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Class c = new Class(
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name: name,
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supertype: supertype ?? objectClass.asThisSupertype,
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typeParameters: typeParameters,
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implementedTypes: implementedTypes,
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fileUri: lib.fileUri);
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lib.addClass(c);
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return c;
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}
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InterfaceType objectType =
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new InterfaceType(objectClass, coreLib.nonNullable);
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TypeParameter typeParam(String name, [DartType bound]) {
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return new TypeParameter(name, bound ?? objectType);
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}
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addClass(coreLib, 'Null');
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addClass(coreLib, 'bool');
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Class num = addClass(coreLib, 'num');
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addClass(coreLib, 'String');
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Class iterable =
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addClass(coreLib, 'Iterable', typeParameters: [typeParam('T')]);
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{
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TypeParameter T = typeParam('T');
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addClass(coreLib, 'List', typeParameters: [
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T
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], implementedTypes: [
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new Supertype(iterable,
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[new TypeParameterType.withDefaultNullabilityForLibrary(T, coreLib)])
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]);
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}
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addClass(coreLib, 'Map', typeParameters: [typeParam('K'), typeParam('V')]);
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addClass(coreLib, 'int', supertype: num.asThisSupertype);
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addClass(coreLib, 'double', supertype: num.asThisSupertype);
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addClass(coreLib, 'Iterator', typeParameters: [typeParam('T')]);
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addClass(coreLib, 'Symbol');
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addClass(coreLib, 'Type');
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addClass(coreLib, 'Function');
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addClass(coreLib, 'Invocation');
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addClass(coreLib, 'Future', typeParameters: [typeParam('T')]);
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addClass(asyncLib, 'FutureOr', typeParameters: [typeParam('T')]);
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addClass(asyncLib, 'Stream', typeParameters: [typeParam('T')]);
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addClass(internalLib, 'Symbol');
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return new Component(libraries: [coreLib, asyncLib, internalLib]);
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}
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