blob: 891f7926d5b352bc8a344e0439ebbceb70b86187 [file] [log] [blame]
// Copyright (c) 2017, 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 compiler.src.kernel.dart2js_target;
import 'package:kernel/ast.dart' as ir;
import 'package:kernel/core_types.dart';
import 'package:kernel/class_hierarchy.dart';
import 'package:kernel/target/targets.dart';
import '../native/native.dart' show maybeEnableNative;
import '../universe/selector.dart';
/// A kernel [Target] to configure the Dart Front End for dart2js.
class Dart2jsTarget extends Target {
final TargetFlags flags;
final String name;
Dart2jsTarget(this.name, this.flags);
bool get strongMode => flags.strongMode;
bool get enableNoSuchMethodForwarders => flags.strongMode;
List<String> get extraRequiredLibraries => _requiredLibraries[name];
@override
bool mayDefineRestrictedType(Uri uri) =>
uri.scheme == 'dart' &&
(uri.path == 'core' || uri.path == '_interceptors');
@override
bool allowPlatformPrivateLibraryAccess(Uri importer, Uri imported) =>
super.allowPlatformPrivateLibraryAccess(importer, imported) ||
maybeEnableNative(importer);
@override
bool enableNative(Uri uri) => maybeEnableNative(uri);
@override
bool get nativeExtensionExpectsString => false;
@override
bool get errorOnUnexactWebIntLiterals => true;
@override
void performModularTransformationsOnLibraries(
CoreTypes coreTypes, ClassHierarchy hierarchy, List<ir.Library> libraries,
{void logger(String msg)}) {}
@override
void performGlobalTransformations(CoreTypes coreTypes, ir.Component component,
{void logger(String msg)}) {}
@override
ir.Expression instantiateInvocation(
CoreTypes coreTypes,
ir.Expression receiver,
String name,
ir.Arguments arguments,
int offset,
bool isSuper) {
int kind;
if (name.startsWith('get:')) {
kind = Selector.invocationMirrorGetterKind;
name = name.substring(4);
} else if (name.startsWith('set:')) {
kind = Selector.invocationMirrorSetterKind;
name = name.substring(4);
} else {
kind = Selector.invocationMirrorMethodKind;
}
return new ir.StaticInvocation(
coreTypes.index
.getTopLevelMember('dart:core', '_createInvocationMirror'),
new ir.Arguments(<ir.Expression>[
new ir.StringLiteral(name)..fileOffset = offset,
new ir.ListLiteral(
arguments.types.map((t) => new ir.TypeLiteral(t)).toList()),
new ir.ListLiteral(arguments.positional)..fileOffset = offset,
new ir.MapLiteral(new List<ir.MapEntry>.from(
arguments.named.map((ir.NamedExpression arg) {
return new ir.MapEntry(
new ir.StringLiteral(arg.name)..fileOffset = arg.fileOffset,
arg.value)
..fileOffset = arg.fileOffset;
})), keyType: coreTypes.stringClass.rawType)
..isConst = (arguments.named.length == 0)
..fileOffset = arguments.fileOffset,
new ir.IntLiteral(kind)..fileOffset = offset,
]))
..fileOffset = offset;
}
@override
ir.Expression instantiateNoSuchMethodError(CoreTypes coreTypes,
ir.Expression receiver, String name, ir.Arguments arguments, int offset,
{bool isMethod: false,
bool isGetter: false,
bool isSetter: false,
bool isField: false,
bool isLocalVariable: false,
bool isDynamic: false,
bool isSuper: false,
bool isStatic: false,
bool isConstructor: false,
bool isTopLevel: false}) {
// TODO(sigmund): implement;
return new ir.InvalidExpression(null);
}
}
// TODO(sigmund): this "extraRequiredLibraries" needs to be removed...
// compile-platform should just specify which libraries to compile instead.
const _requiredLibraries = const <String, List<String>>{
'dart2js': const <String>[
'dart:_chrome',
'dart:_foreign_helper',
'dart:_interceptors',
'dart:_internal',
'dart:_js_embedded_names',
'dart:_js_helper',
'dart:_js_names',
'dart:_native_typed_data',
'dart:async',
'dart:collection',
'dart:html',
'dart:html_common',
'dart:indexed_db',
'dart:io',
'dart:js',
'dart:js_util',
'dart:mirrors',
'dart:svg',
'dart:web_audio',
'dart:web_gl',
'dart:web_sql',
],
'dart2js_server': const <String>[
'dart:_foreign_helper',
'dart:_interceptors',
'dart:_internal',
'dart:_js_embedded_names',
'dart:_js_helper',
'dart:_js_names',
'dart:_native_typed_data',
'dart:async',
'dart:collection',
'dart:io',
'dart:js',
'dart:js_util',
'dart:mirrors',
]
};