Linter Demo

Errors: 0

Warnings: 2

File: /home/fstrocco/Dart/dart/benchmark/compiler/lib/src/js/js.dart

// Copyright (c) 2015, 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; import 'package:js_ast/js_ast.dart'; export 'package:js_ast/js_ast.dart'; import '../io/code_output.dart' show CodeBuffer; import '../io/source_information.dart' show SourceInformation; import '../js_emitter/js_emitter.dart' show USE_NEW_EMITTER; import '../dart2jslib.dart' as leg; import '../util/util.dart' show NO_LOCATION_SPANNABLE; import '../dump_info.dart' show DumpInfoTask; CodeBuffer prettyPrint(Node node, leg.Compiler compiler, {DumpInfoTask monitor, bool allowVariableMinification: true}) { JavaScriptPrintingOptions options = new JavaScriptPrintingOptions( shouldCompressOutput: compiler.enableMinification, minifyLocalVariables: allowVariableMinification, preferSemicolonToNewlineInMinifiedOutput: USE_NEW_EMITTER); Dart2JSJavaScriptPrintingContext context = new Dart2JSJavaScriptPrintingContext(compiler, monitor); Printer printer = new Printer(options, context); printer.visit(node); return context.outBuffer; } class Dart2JSJavaScriptPrintingContext implements JavaScriptPrintingContext { final leg.Compiler compiler; final DumpInfoTask monitor; final CodeBuffer outBuffer = new CodeBuffer(); Dart2JSJavaScriptPrintingContext(leg.Compiler this.compiler, DumpInfoTask this.monitor); void error(String message) { compiler.internalError(NO_LOCATION_SPANNABLE, message); } void emit(String string) { outBuffer.add(string); } void enterNode(Node node) { SourceInformation sourceInformation = node.sourceInformation; if (sourceInformation != null) { sourceInformation.beginMapping(outBuffer); } if (monitor != null) monitor.enteringAst(node, outBuffer.length); } void exitNode(Node node) { if (monitor != null) monitor.exitingAst(node, outBuffer.length); SourceInformation sourceInformation = node.sourceInformation; if (sourceInformation != null) { sourceInformation.endMapping(outBuffer); } } }