| 0,0 → 1,176 |
|---|
| /** |
| * <title>PointedEars' XPath Library</title> |
| * @partof |
| * PointedEars JavaScript Extensions (JSX) |
| * @requires types.js |
| * @recommends exception.js |
| * |
| * @section Copyright & Disclaimer |
| * |
| * @author |
| * (C) 2008,2009 Thomas Lahn <dhtml.js@PointedEars.de> |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version 2 |
| * of the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License (GPL) for more details. |
| * |
| * You should have received a copy of the GNU GPL along with this |
| * program (COPYING file); if not, go to [1] or write to the Free |
| * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
| * MA 02111-1307, USA. |
| * |
| * [1] <http://www.gnu.org/licenses/licenses.html#GPL> |
| */ |
| /* |
| * Refer xpath.js.diff for changes to the last version, |
| * and xpath.htm file for a printable documentation. |
| * |
| * This document contains JavaScriptDoc. See |
| * http://pointedears.de/scripts/JSdoc/ |
| * for details. |
| */ |
| |
| if (typeof _global == "undefined") |
| { |
| var _global = this; |
| } |
| |
| if (typeof XPathResult == "undefined") |
| { |
| this.XPathResult = { |
| ANY_TYPE: 0, |
| NUMBER_TYPE: 1, |
| STRING_TYPE: 2, |
| BOOLEAN_TYPE: 3, |
| UNORDERED_NODE_ITERATOR_TYPE: 4, |
| ORDERED_NODE_ITERATOR_TYPE: 5, |
| UNORDERED_NODE_SNAPSHOT_TYPE: 6, |
| ORDERED_NODE_SNAPSHOT_TYPE: 7, |
| ANY_UNORDERED_NODE_TYPE: 8, |
| FIRST_ORDERED_NODE_TYPE: 9 |
| }; |
| } |
| |
| /** |
| * @return undefined|XPath |
| */ |
| function XPath() { |
| // if called as a factory |
| if (this == _global) |
| { |
| return new XPath(); |
| } |
| } |
| |
| XPath.prototype = { |
| constructor: XPath, |
| evaluate: |
| /** |
| * @return Result of the XPath expression |
| * @type number|string|boolean|Array| |
| */ |
| function(expression, contextNode, namespaceResolver, resultType, oResult) { |
| var result; |
| |
| if (isMethod(document, "evaluate")) |
| { |
| result = document.evaluate(expression, |
| contextNode || document, |
| namespaceResolver || this.getDefaultNSResolver(contextNode), |
| /^[0-9]$/.test(resultType) ? resultType : 0, |
| oResult || null); |
| |
| if (result) |
| { |
| var found = []; |
| |
| switch (result.resultType) |
| { |
| case XPathResult.NUMBER_TYPE: |
| result = typeof result.numberValue != "undefined" |
| && result.numberValue; |
| break; |
| |
| case XPathResult.STRING_TYPE: |
| result = typeof result.stringValue != "undefined" |
| && result.stringValue; |
| break; |
| |
| case XPathResult.BOOLEAN_TYPE: |
| result = typeof result.booleanValue != "undefined" |
| && result.booleanValue; |
| break; |
| |
| case XPathResult.UNORDERED_NODE_ITERATOR_TYPE: |
| case XPathResult.ORDERED_NODE_ITERATOR_TYPE: |
| if (isMethod(result, "iterateNext")) |
| { |
| while ((res = result.iterateNext())) |
| { |
| found.push(res); |
| } |
| |
| result = found; |
| } |
| break; |
| |
| case XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE: |
| case XPathResult.ORDERED_NODE_SNAPSHOT_TYPE: |
| if (typeof result.snapshotLength != "undefined" |
| && isMethod(result, "snapshotItem")) |
| { |
| for (var i = 0, len = result.snapshotLength; i < len; i++) |
| { |
| found.push(result.snapshotItem(i)); |
| } |
| |
| result = found; |
| } |
| break; |
| |
| case XPathResult.ANY_UNORDERED_NODE_TYPE: |
| case XPathResult.FIRST_ORDERED_NODE_TYPE: |
| if (typeof result.singleNodeValue != "undefined") |
| { |
| result = result.singleNodeValue; |
| } |
| break; |
| |
| default: |
| if (typeof throwException == "function") |
| { |
| jsx.throwException("xpath.InvalidImplementationException"); |
| } |
| |
| result = null; |
| } |
| } |
| } |
| |
| return result; |
| }, |
| |
| getDefaultNSResolver: |
| /** |
| * @return NSResolver|null |
| */ |
| function(contextNode) { |
| return (isMethod(document, "createNSResolver") |
| ? document.createNSResolver( |
| (contextNode.ownerDocument == null |
| ? contextNode.documentElement |
| : contextNode.ownerDocument.documentElement)) |
| : null); |
| }, |
| |
| InvalidImplementationException: function() {} |
| }; |
| |
| var xpath = new XPath(); |
| jsx.xpath = xpath; |
| Property changes: |
|---|
| Added: svn:executable |
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| ## -0,0 +1 ## |
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| +* |
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| \ No newline at end of property |
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