| // Copyright (C) 2013 Google Inc. All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| // @fileoverview Generic string utility functions. |
| var string = string || {}; |
| |
| (function() { |
| |
| string.contains = function(a, b) |
| { |
| return a.indexOf(b) != -1; |
| } |
| |
| string.caseInsensitiveContains = function(a, b) |
| { |
| return a.match(new RegExp(b, 'i')); |
| } |
| |
| string.startsWith = function(a, b) |
| { |
| return a.indexOf(b) == 0; |
| } |
| |
| string.endsWith = function(a, b) |
| { |
| return a.lastIndexOf(b) == a.length - b.length; |
| } |
| |
| string.isValidName = function(str) |
| { |
| return str.match(/[A-Za-z0-9\-\_,]/); |
| } |
| |
| string.trimString = function(str) |
| { |
| return str.replace(/^\s+|\s+$/g, ''); |
| } |
| |
| string.collapseWhitespace = function(str) |
| { |
| return str.replace(/\s+/g, ' '); |
| } |
| |
| })(); |