Linter Demo

Errors: 0

Warnings: 1

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

// Copyright (c) 2012, 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. part of scanner; class ScannerTask extends CompilerTask { ScannerTask(Compiler compiler) : super(compiler); String get name => 'Scanner'; void scanLibrary(LibraryElement library) { CompilationUnitElement compilationUnit = library.entryCompilationUnit; String canonicalUri = library.canonicalUri.toString(); String resolvedUri = compilationUnit.script.resourceUri.toString(); if (canonicalUri == resolvedUri) { compiler.log("Scanning library $canonicalUri"); } else { compiler.log("Scanning library $canonicalUri ($resolvedUri)"); } scan(compilationUnit); } void scan(CompilationUnitElement compilationUnit) { measure(() { scanElements(compilationUnit); }); } void scanElements(CompilationUnitElement compilationUnit) { Script script = compilationUnit.script; Token tokens = new Scanner(script.file, includeComments: compiler.preserveComments).tokenize(); if (compiler.preserveComments) { tokens = compiler.processAndStripComments(tokens); } compiler.dietParser.dietParse(compilationUnit, tokens); } /** * Returns the tokens for the [source]. * * The [StringScanner] implementation works on strings that end with a '0' * value ('\x00'). If [source] does not end with '0', the string is copied * before scanning. */ Token tokenize(String source) { return measure(() { return new StringScanner.fromString(source, includeComments: false) .tokenize(); }); } } class DietParserTask extends CompilerTask { DietParserTask(Compiler compiler) : super(compiler); final String name = 'Diet Parser'; dietParse(CompilationUnitElement compilationUnit, Token tokens) { measure(() { Function idGenerator = compiler.getNextFreeClassId; ElementListener listener = new ElementListener(compiler, compilationUnit, idGenerator); PartialParser parser = new PartialParser(listener); try { parser.parseUnit(tokens); } on ParserError catch (e) { assert(invariant(compilationUnit, compiler.compilationFailed)); } }); } }