Linter Demo

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Warnings: 1

File: /home/fstrocco/Dart/dart/benchmark/linter/lib/src/util.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 linter.src.util; import 'package:path/path.dart' as p; final _identifier = new RegExp(r'^([_a-zA-Z]+([_a-zA-Z0-9])*)$'); final _lowerCamelCase = new RegExp(r'^[_]?[a-z][a-z0-9]*([A-Z][a-z0-9]*)*$'); final _lowerCaseUnderScore = new RegExp(r'^([a-z]+([_]?[a-z0-9]+)*)+$'); final _lowerCaseUnderScoreWithDots = new RegExp(r'^([a-z]+([_]?[a-z0-9]+)?)+(.([a-z]+([_]?[a-z0-9]+)?))*$'); final _pubspec = new RegExp(r'^[_]?pubspec\.yaml$'); /// Create a library name prefix based on [libraryPath], [projectRoot] and /// current [packageName]. String createLibraryNamePrefix( {String libraryPath, String projectRoot, String packageName}) { // Use the posix context to canonicalize separators (`\`). var libraryDirectory = p.posix.dirname(libraryPath); var path = p.posix.relative(libraryDirectory, from: projectRoot); // Drop 'lib/'. var segments = p.split(path); if (segments[0] == 'lib') { path = p.posix.joinAll(segments.sublist(1)); } // Replace separators. path = path.replaceAll('/', '.'); // Add separator if needed. if (path.isNotEmpty) { path = '.$path'; } return '$packageName$path'; } /// Returns `true` if this [fileName] is a Dart file. bool isDartFileName(String fileName) => fileName.endsWith('.dart'); /// Returns `true` if this [name] is a legal Dart identifier. bool isIdentifier(String name) => _identifier.hasMatch(name); /// Returns `true` if this [id] is `lowerCamelCase`. bool isLowerCamelCase(String id) => _lowerCamelCase.hasMatch(id) || id == '_'; /// Returns `true` if this [id] is `lower_camel_case_with_underscores`. bool isLowerCaseUnderScore(String id) => _lowerCaseUnderScore.hasMatch(id); /// Returns `true` if this [id] is `lower_camel_case_with_underscores_or.dots`. bool isLowerCaseUnderScoreWithDots(String id) => _lowerCaseUnderScoreWithDots.hasMatch(id); /// Returns `true` if this [fileName] is a Pubspec file. bool isPubspecFileName(String fileName) => _pubspec.hasMatch(fileName);