Linter Demo

Errors: 0

Warnings: 4

File: /home/fstrocco/Dart/dart/benchmark/compiler/lib/src/js_backend/codegen/js_tree_builder.dart

// Copyright (c) 2014, 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 js_tree_ir_builder; import '../../tree_ir/tree_ir_builder.dart' show Builder; import 'glue.dart' show Glue; import '../../dart2jslib.dart' show Selector, InternalErrorFunction; import '../../elements/elements.dart'; import '../../cps_ir/cps_ir_nodes.dart' as cps_ir; import '../../tree_ir/tree_ir_nodes.dart'; /// Subclass of [Builder] that can translate nodes which are specific to the /// JavaScript backend. class JsTreeBuilder extends Builder { final Glue _glue; final Element identicalFunction; JsTreeBuilder( InternalErrorFunction internalError, this.identicalFunction, this._glue, [Builder parent]) : super(internalError, parent); JsTreeBuilder createInnerBuilder() { return new JsTreeBuilder(internalError, identicalFunction, _glue, this); } Selector get identicalSelector { return new Selector.call('identical', null, 2); } Expression visitIdentical(cps_ir.Identical node) { return new InvokeStatic( identicalFunction, identicalSelector, <Expression>[getVariableUse(node.left), getVariableUse(node.right)]); } Expression visitInterceptor(cps_ir.Interceptor node) { Element getInterceptor = _glue.getInterceptorMethod; String name = _glue.getInterceptorName(node.interceptedClasses); Selector selector = new Selector.call(name, null, 1); _glue.registerUseInterceptorInCodegen(); return new InvokeStatic( getInterceptor, selector, <Expression>[getVariableUse(node.input)]); } Expression visitGetField(cps_ir.GetField node) { return new GetField(getVariableUse(node.object), node.field); } Statement visitSetField(cps_ir.SetField node) { return new SetField(getVariableUse(node.object), node.field, getVariableUse(node.value), visit(node.body)); } Expression visitCreateBox(cps_ir.CreateBox node) { return new CreateBox(); } Expression visitCreateInstance(cps_ir.CreateInstance node) { return new CreateInstance( node.classElement, node.arguments.map(getVariableUse).toList(growable: false), node.typeInformation.map(getVariableUse).toList(growable: false)); } }