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75 lines
2.7 KiB
JavaScript
75 lines
2.7 KiB
JavaScript
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/* ***** BEGIN LICENSE BLOCK *****
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* Distributed under the BSD license:
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*
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* Copyright (c) 2012, Ajax.org B.V.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Ajax.org B.V. nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* ***** END LICENSE BLOCK ***** */
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define(function(require, exports, module) {
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"use strict";
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exports.parForEach = function(array, fn, callback) {
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var completed = 0;
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var arLength = array.length;
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if (arLength === 0)
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callback();
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for (var i = 0; i < arLength; i++) {
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fn(array[i], function(result, err) {
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completed++;
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if (completed === arLength)
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callback(result, err);
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});
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}
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}
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var ID_REGEX = /[a-zA-Z_0-9\$-]/;
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exports.retrievePrecedingIdentifier = function(text, pos, regex) {
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regex = regex || ID_REGEX;
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var buf = [];
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for (var i = pos-1; i >= 0; i--) {
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if (regex.test(text[i]))
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buf.push(text[i]);
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else
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break;
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}
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return buf.reverse().join("");
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}
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exports.retrieveFollowingIdentifier = function(text, pos, regex) {
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regex = regex || ID_REGEX;
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var buf = [];
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for (var i = pos; i < text.length; i++) {
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if (regex.test(text[i]))
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buf.push(text[i]);
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else
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break;
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}
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return buf;
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}
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});
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