Dmitry Stefantsov
4df5b5458a
Change-Id: I1def2843f41938e8aee39d12fc4e2807b0c5a1b3 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/126725 Commit-Queue: Dmitry Stefantsov <dmitryas@google.com> Reviewed-by: Johnni Winther <johnniwinther@google.com>
71 lines
2.6 KiB
Dart
71 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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import 'package:kernel/ast.dart';
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/// Returns a [Component] object containing empty definitions of core SDK classes.
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Component createMockSdkComponent() {
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var coreLib = new Library(Uri.parse('dart:core'), name: 'dart.core');
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var asyncLib = new Library(Uri.parse('dart:async'), name: 'dart.async');
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var internalLib =
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new Library(Uri.parse('dart:_internal'), name: 'dart._internal');
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Class addClass(Library lib, Class c) {
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lib.addClass(c);
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return c;
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}
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var objectClass = addClass(coreLib, new Class(name: 'Object'));
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var objectType = 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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Class class_(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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return 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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}
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addClass(coreLib, class_('Null'));
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addClass(coreLib, class_('bool'));
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var num = addClass(coreLib, class_('num'));
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addClass(coreLib, class_('String'));
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var iterable =
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addClass(coreLib, class_('Iterable', typeParameters: [typeParam('T')]));
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{
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var T = typeParam('T');
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addClass(
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coreLib,
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class_('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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}
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addClass(
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coreLib, class_('Map', typeParameters: [typeParam('K'), typeParam('V')]));
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addClass(coreLib, class_('int', supertype: num.asThisSupertype));
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addClass(coreLib, class_('double', supertype: num.asThisSupertype));
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addClass(coreLib, class_('Iterator', typeParameters: [typeParam('T')]));
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addClass(coreLib, class_('Symbol'));
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addClass(coreLib, class_('Type'));
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addClass(coreLib, class_('Function'));
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addClass(coreLib, class_('Invocation'));
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addClass(coreLib, class_('Future', typeParameters: [typeParam('T')]));
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addClass(asyncLib, class_('FutureOr', typeParameters: [typeParam('T')]));
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addClass(asyncLib, class_('Stream', typeParameters: [typeParam('T')]));
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addClass(internalLib, class_('Symbol'));
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return new Component(libraries: [coreLib, asyncLib, internalLib]);
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}
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