From 1fcb71a6a18e332eb6410b85aa8b812795087c08 Mon Sep 17 00:00:00 2001 From: wei <> Date: Wed, 31 May 2006 04:37:17 +0000 Subject: Remove old selenium. --- tests/FunctionalTests/selenium/xpath.js | 4169 ------------------------------- 1 file changed, 4169 deletions(-) delete mode 100644 tests/FunctionalTests/selenium/xpath.js (limited to 'tests/FunctionalTests/selenium/xpath.js') diff --git a/tests/FunctionalTests/selenium/xpath.js b/tests/FunctionalTests/selenium/xpath.js deleted file mode 100644 index ad635d65..00000000 --- a/tests/FunctionalTests/selenium/xpath.js +++ /dev/null @@ -1,4169 +0,0 @@ -/* - * xpath.js - * - * An XPath 1.0 library for JavaScript. - * - * Cameron McCormack - * - * This work is licensed under the Creative Commons Attribution-ShareAlike - * License. To view a copy of this license, visit - * - * http://creativecommons.org/licenses/by-sa/2.0/ - * - * or send a letter to Creative Commons, 559 Nathan Abbott Way, Stanford, - * California 94305, USA. - * - * Revision 18: October 27, 2005 - * DOM 3 XPath support. Caveats: - * - namespace prefixes aren't resolved in XPathEvaluator.createExpression, - * but in XPathExpression.evaluate. - * - XPathResult.invalidIteratorState is not implemented. - * - * Revision 17: October 25, 2005 - * Some core XPath function fixes and a patch to avoid crashing certain - * versions of MSXML in PathExpr.prototype.getOwnerElement, thanks to - * Sébastien Cramatte . - * - * Revision 16: September 22, 2005 - * Workarounds for some IE 5.5 deficiencies. - * Fixed problem with prefix node tests on attribute nodes. - * - * Revision 15: May 21, 2005 - * Fixed problem with QName node tests on elements with an xmlns="...". - * - * Revision 14: May 19, 2005 - * Fixed QName node tests on attribute node regression. - * - * Revision 13: May 3, 2005 - * Node tests are case insensitive now if working in an HTML DOM. - * - * Revision 12: April 26, 2005 - * Updated licence. Slight code changes to enable use of Dean - * Edwards' script compression, http://dean.edwards.name/packer/ . - * - * Revision 11: April 23, 2005 - * Fixed bug with 'and' and 'or' operators, fix thanks to - * Sandy McArthur . - * - * Revision 10: April 15, 2005 - * Added support for a virtual root node, supposedly helpful for - * implementing XForms. Fixed problem with QName node tests and - * the parent axis. - * - * Revision 9: March 17, 2005 - * Namespace resolver tweaked so using the document node as the context - * for namespace lookups is equivalent to using the document element. - * - * Revision 8: February 13, 2005 - * Handle implicit declaration of 'xmlns' namespace prefix. - * Fixed bug when comparing nodesets. - * Instance data can now be associated with a FunctionResolver, and - * workaround for MSXML not supporting 'localName' and 'getElementById', - * thanks to Grant Gongaware. - * Fix a few problems when the context node is the root node. - * - * Revision 7: February 11, 2005 - * Default namespace resolver fix from Grant Gongaware - * . - * - * Revision 6: February 10, 2005 - * Fixed bug in 'number' function. - * - * Revision 5: February 9, 2005 - * Fixed bug where text nodes not getting converted to string values. - * - * Revision 4: January 21, 2005 - * Bug in 'name' function, fix thanks to Bill Edney. - * Fixed incorrect processing of namespace nodes. - * Fixed NamespaceResolver to resolve 'xml' namespace. - * Implemented union '|' operator. - * - * Revision 3: January 14, 2005 - * Fixed bug with nodeset comparisons, bug lexing < and >. - * - * Revision 2: October 26, 2004 - * QName node test namespace handling fixed. Few other bug fixes. - * - * Revision 1: August 13, 2004 - * Bug fixes from William J. Edney . - * Added minimal licence. - * - * Initial version: June 14, 2004 - */ - -// XPathParser /////////////////////////////////////////////////////////////// - -XPathParser.prototype = new Object(); -XPathParser.prototype.constructor = XPathParser; -XPathParser.superclass = Object.prototype; - -function XPathParser() { - this.init(); -} - -XPathParser.prototype.init = function() { - this.reduceActions = []; - - this.reduceActions[3] = function(rhs) { - return new OrOperation(rhs[0], rhs[2]); - }; - this.reduceActions[5] = function(rhs) { - return new AndOperation(rhs[0], rhs[2]); - }; - this.reduceActions[7] = function(rhs) { - return new EqualsOperation(rhs[0], rhs[2]); - }; - this.reduceActions[8] = function(rhs) { - return new NotEqualOperation(rhs[0], rhs[2]); - }; - this.reduceActions[10] = function(rhs) { - return new LessThanOperation(rhs[0], rhs[2]); - }; - this.reduceActions[11] = function(rhs) { - return new GreaterThanOperation(rhs[0], rhs[2]); - }; - this.reduceActions[12] = function(rhs) { - return new LessThanOrEqualOperation(rhs[0], rhs[2]); - }; - this.reduceActions[13] = function(rhs) { - return new GreaterThanOrEqualOperation(rhs[0], rhs[2]); - }; - this.reduceActions[15] = function(rhs) { - return new PlusOperation(rhs[0], rhs[2]); - }; - this.reduceActions[16] = function(rhs) { - return new MinusOperation(rhs[0], rhs[2]); - }; - this.reduceActions[18] = function(rhs) { - return new MultiplyOperation(rhs[0], rhs[2]); - }; - this.reduceActions[19] = function(rhs) { - return new DivOperation(rhs[0], rhs[2]); - }; - this.reduceActions[20] = function(rhs) { - return new ModOperation(rhs[0], rhs[2]); - }; - this.reduceActions[22] = function(rhs) { - return new UnaryMinusOperation(rhs[1]); - }; - this.reduceActions[24] = function(rhs) { - return new BarOperation(rhs[0], rhs[2]); - }; - this.reduceActions[25] = function(rhs) { - return new PathExpr(undefined, undefined, rhs[0]); - }; - this.reduceActions[27] = function(rhs) { - rhs[0].locationPath = rhs[2]; - return rhs[0]; - }; - this.reduceActions[28] = function(rhs) { - rhs[0].locationPath = rhs[2]; - rhs[0].locationPath.steps.unshift(new Step(Step.DESCENDANTORSELF, new NodeTest(NodeTest.NODE, undefined), [])); - return rhs[0]; - }; - this.reduceActions[29] = function(rhs) { - return new PathExpr(rhs[0], [], undefined); - }; - this.reduceActions[30] = function(rhs) { - if (Utilities.instance_of(rhs[0], PathExpr)) { - if (rhs[0].filterPredicates == undefined) { - rhs[0].filterPredicates = []; - } - rhs[0].filterPredicates.push(rhs[1]); - return rhs[0]; - } else { - return new PathExpr(rhs[0], [rhs[1]], undefined); - } - }; - this.reduceActions[32] = function(rhs) { - return rhs[1]; - }; - this.reduceActions[33] = function(rhs) { - return new XString(rhs[0]); - }; - this.reduceActions[34] = function(rhs) { - return new XNumber(rhs[0]); - }; - this.reduceActions[36] = function(rhs) { - return new FunctionCall(rhs[0], []); - }; - this.reduceActions[37] = function(rhs) { - return new FunctionCall(rhs[0], rhs[2]); - }; - this.reduceActions[38] = function(rhs) { - return [ rhs[0] ]; - }; - this.reduceActions[39] = function(rhs) { - rhs[2].unshift(rhs[0]); - return rhs[2]; - }; - this.reduceActions[43] = function(rhs) { - return new LocationPath(true, []); - }; - this.reduceActions[44] = function(rhs) { - rhs[1].absolute = true; - return rhs[1]; - }; - this.reduceActions[46] = function(rhs) { - return new LocationPath(false, [ rhs[0] ]); - }; - this.reduceActions[47] = function(rhs) { - rhs[0].steps.push(rhs[2]); - return rhs[0]; - }; - this.reduceActions[49] = function(rhs) { - return new Step(rhs[0], rhs[1], []); - }; - this.reduceActions[50] = function(rhs) { - return new Step(Step.CHILD, rhs[0], []); - }; - this.reduceActions[51] = function(rhs) { - return new Step(rhs[0], rhs[1], rhs[2]); - }; - this.reduceActions[52] = function(rhs) { - return new Step(Step.CHILD, rhs[0], rhs[1]); - }; - this.reduceActions[54] = function(rhs) { - return [ rhs[0] ]; - }; - this.reduceActions[55] = function(rhs) { - rhs[1].unshift(rhs[0]); - return rhs[1]; - }; - this.reduceActions[56] = function(rhs) { - if (rhs[0] == "ancestor") { - return Step.ANCESTOR; - } else if (rhs[0] == "ancestor-or-self") { - return Step.ANCESTORORSELF; - } else if (rhs[0] == "attribute") { - return Step.ATTRIBUTE; - } else if (rhs[0] == "child") { - return Step.CHILD; - } else if (rhs[0] == "descendant") { - return Step.DESCENDANT; - } else if (rhs[0] == "descendant-or-self") { - return Step.DESCENDANTORSELF; - } else if (rhs[0] == "following") { - return Step.FOLLOWING; - } else if (rhs[0] == "following-sibling") { - return Step.FOLLOWINGSIBLING; - } else if (rhs[0] == "namespace") { - return Step.NAMESPACE; - } else if (rhs[0] == "parent") { - return Step.PARENT; - } else if (rhs[0] == "preceding") { - return Step.PRECEDING; - } else if (rhs[0] == "preceding-sibling") { - return Step.PRECEDINGSIBLING; - } else if (rhs[0] == "self") { - return Step.SELF; - } - return -1; - }; - this.reduceActions[57] = function(rhs) { - return Step.ATTRIBUTE; - }; - this.reduceActions[59] = function(rhs) { - if (rhs[0] == "comment") { - return new NodeTest(NodeTest.COMMENT, undefined); - } else if (rhs[0] == "text") { - return new NodeTest(NodeTest.TEXT, undefined); - } else if (rhs[0] == "processing-instruction") { - return new NodeTest(NodeTest.PI, undefined); - } else if (rhs[0] == "node") { - return new NodeTest(NodeTest.NODE, undefined); - } - return new NodeTest(-1, undefined); - }; - this.reduceActions[60] = function(rhs) { - return new NodeTest(NodeTest.PI, rhs[2]); - }; - this.reduceActions[61] = function(rhs) { - return rhs[1]; - }; - this.reduceActions[63] = function(rhs) { - rhs[1].absolute = true; - rhs[1].steps.unshift(new Step(Step.DESCENDANTORSELF, new NodeTest(NodeTest.NODE, undefined), [])); - return rhs[1]; - }; - this.reduceActions[64] = function(rhs) { - rhs[0].steps.push(new Step(Step.DESCENDANTORSELF, new NodeTest(NodeTest.NODE, undefined), [])); - rhs[0].steps.push(rhs[2]); - return rhs[0]; - }; - this.reduceActions[65] = function(rhs) { - return new Step(Step.SELF, new NodeTest(NodeTest.NODE, undefined), []); - }; - this.reduceActions[66] = function(rhs) { - return new Step(Step.PARENT, new NodeTest(NodeTest.NODE, undefined), []); - }; - this.reduceActions[67] = function(rhs) { - return new VariableReference(rhs[1]); - }; - this.reduceActions[68] = function(rhs) { - return new NodeTest(NodeTest.NAMETESTANY, undefined); - }; - this.reduceActions[69] = function(rhs) { - var prefix = rhs[0].substring(0, rhs[0].indexOf(":")); - return new NodeTest(NodeTest.NAMETESTPREFIXANY, prefix); - }; - this.reduceActions[70] = function(rhs) { - return new NodeTest(NodeTest.NAMETESTQNAME, rhs[0]); - }; -}; - -XPathParser.actionTable = [ - " s s sssssssss s ss s ss", - " s ", - "r rrrrrrrrr rrrrrrr rr r ", - " rrrrr ", - " s s sssssssss s ss s ss", - "rs rrrrrrrr s sssssrrrrrr rrs rs ", - " s s sssssssss s ss s ss", - " s ", - " s ", - "r rrrrrrrrr rrrrrrr rr rr ", - "r rrrrrrrrr rrrrrrr rr rr ", - "r rrrrrrrrr rrrrrrr rr rr ", - "r rrrrrrrrr rrrrrrr rr rr ", - "r rrrrrrrrr rrrrrrr rr rr ", - " s ", - " s ", - " s s sssss s s ", - "r rrrrrrrrr rrrrrrr rr r ", - "a ", - "r s rr r ", - "r sr rr r ", - "r s rr s rr r ", - "r rssrr rss rr r ", - "r rrrrr rrrss rr r ", - "r rrrrrsss rrrrr rr r ", - "r rrrrrrrr rrrrr rr r ", - "r rrrrrrrr rrrrrs rr r ", - "r rrrrrrrr rrrrrr rr r ", - "r rrrrrrrr rrrrrr rr r ", - "r srrrrrrrr rrrrrrs rr sr ", - "r srrrrrrrr rrrrrrs rr r ", - "r rrrrrrrrr rrrrrrr rr rr ", - "r rrrrrrrrr rrrrrrr rr rr ", - "r rrrrrrrrr rrrrrrr rr rr ", - "r rrrrrrrr rrrrrr rr r ", - "r rrrrrrrr rrrrrr rr r ", - "r rrrrrrrrr rrrrrrr rr r ", - "r rrrrrrrrr rrrrrrr rr r ", - " sssss ", - "r rrrrrrrrr rrrrrrr rr sr ", - "r rrrrrrrrr rrrrrrr rr r ", - "r rrrrrrrrr rrrrrrr rr rr ", - "r rrrrrrrrr rrrrrrr rr rr ", - " s ", - "r srrrrrrrr rrrrrrs rr r ", - "r rrrrrrrr rrrrr rr r ", - " s ", - " s ", - " rrrrr ", - " s s sssssssss s sss s ss", - "r srrrrrrrr rrrrrrs rr r ", - " s s sssssssss s ss s ss", - " s s sssssssss s ss s ss", - " s s sssssssss s ss s ss", - " s s sssssssss s ss s ss", - " s s sssssssss s ss s ss", - " s s sssssssss s ss s ss", - " s s sssssssss s ss s ss", - " s s sssssssss s ss s ss", - " s s sssssssss s ss s ss", - " s s sssssssss s ss s ss", - " s s sssssssss s ss s ss", - " s s sssssssss s ss s ss", - " s s sssssssss s ss s ss", - " s s sssssssss ss s ss", - " s s sssssssss s ss s ss", - " s s sssss s s ", - " s s sssss s s ", - "r rrrrrrrrr rrrrrrr rr rr ", - " s s sssss s s ", - " s s sssss s s ", - "r rrrrrrrrr rrrrrrr rr sr ", - "r rrrrrrrrr rrrrrrr rr sr ", - "r rrrrrrrrr rrrrrrr rr r ", - "r rrrrrrrrr rrrrrrr rr rr ", - " s ", - "r rrrrrrrrr rrrrrrr rr rr ", - "r rrrrrrrrr rrrrrrr rr rr ", - " rr ", - " s ", - " rs ", - "r sr rr r ", - "r s rr s rr r ", - "r rssrr rss rr r ", - "r rssrr rss rr r ", - "r rrrrr rrrss rr r ", - "r rrrrr rrrss rr r ", - "r rrrrr rrrss rr r ", - "r rrrrr rrrss rr r ", - "r rrrrrsss rrrrr rr r ", - "r rrrrrsss rrrrr rr r ", - "r rrrrrrrr rrrrr rr r ", - "r rrrrrrrr rrrrr rr r ", - "r rrrrrrrr rrrrr rr r ", - "r rrrrrrrr rrrrrr rr r ", - " r ", - " s ", - "r srrrrrrrr rrrrrrs rr r ", - "r srrrrrrrr rrrrrrs rr r ", - "r rrrrrrrrr rrrrrrr rr r ", - "r rrrrrrrrr rrrrrrr rr r ", - "r rrrrrrrrr rrrrrrr rr r ", - "r rrrrrrrrr rrrrrrr rr r ", - "r rrrrrrrrr rrrrrrr rr rr ", - "r rrrrrrrrr rrrrrrr rr rr ", - " s s sssssssss s ss s ss", - "r rrrrrrrrr rrrrrrr rr rr ", - " r " -]; - -XPathParser.actionTableNumber = [ - " 1 0 /.-,+*)(' & %$ # \"!", - " J ", - "a aaaaaaaaa aaaaaaa aa a ", - " YYYYY ", - " 1 0 /.-,+*)(' & %$ # \"!", - "K1 KKKKKKKK . +*)('KKKKKK KK# K\" ", - " 1 0 /.-,+*)(' & %$ # \"!", - " N ", - " O ", - "e eeeeeeeee eeeeeee ee ee ", - "f fffffffff fffffff ff ff ", - "d ddddddddd ddddddd dd dd ", - "B BBBBBBBBB BBBBBBB BB BB ", - "A AAAAAAAAA AAAAAAA AA AA ", - " P ", - " Q ", - " 1 . +*)(' # \" ", - "b bbbbbbbbb bbbbbbb bb b ", - " ", - "! S !! ! ", - "\" T\" \"\" \" ", - "$ V $$ U $$ $ ", - "& &ZY&& &XW && & ", - ") ))))) )))\\[ )) ) ", - ". ....._^] ..... .. . ", - "1 11111111 11111 11 1 ", - "5 55555555 55555` 55 5 ", - "7 77777777 777777 77 7 ", - "9 99999999 999999 99 9 ", - ": c:::::::: ::::::b :: a: ", - "I fIIIIIIII IIIIIIe II I ", - "= ========= ======= == == ", - "? ????????? ??????? ?? ?? ", - "C CCCCCCCCC CCCCCCC CC CC ", - "J JJJJJJJJ JJJJJJ JJ J ", - "M MMMMMMMM MMMMMM MM M ", - "N NNNNNNNNN NNNNNNN NN N ", - "P PPPPPPPPP PPPPPPP PP P ", - " +*)(' ", - "R RRRRRRRRR RRRRRRR RR aR ", - "U UUUUUUUUU UUUUUUU UU U ", - "Z ZZZZZZZZZ ZZZZZZZ ZZ ZZ ", - "c ccccccccc ccccccc cc cc ", - " j ", - "L fLLLLLLLL LLLLLLe LL L ", - "6 66666666 66666 66 6 ", - " k ", - " l ", - " XXXXX ", - " 1 0 /.-,+*)(' & %$m # \"!", - "_ f________ ______e __ _ ", - " 1 0 /.-,+*)(' & %$ # \"!", - " 1 0 /.-,+*)(' & %$ # \"!", - " 1 0 /.-,+*)(' & %$ # \"!", - " 1 0 /.-,+*)(' & %$ # \"!", - " 1 0 /.-,+*)(' & %$ # \"!", - " 1 0 /.-,+*)(' & %$ # \"!", - " 1 0 /.-,+*)(' & %$ # \"!", - " 1 0 /.-,+*)(' & %$ # \"!", - " 1 0 /.-,+*)(' & %$ # \"!", - " 1 0 /.-,+*)(' & %$ # \"!", - " 1 0 /.-,+*)(' & %$ # \"!", - " 1 0 /.-,+*)(' & %$ # \"!", - " 1 0 /.-,+*)(' & %$ # \"!", - " 1 0 /.-,+*)(' %$ # \"!", - " 1 0 /.-,+*)(' & %$ # \"!", - " 1 . +*)(' # \" ", - " 1 . +*)(' # \" ", - "> >>>>>>>>> >>>>>>> >> >> ", - " 1 . +*)(' # \" ", - " 1 . +*)(' # \" ", - "Q QQQQQQQQQ QQQQQQQ QQ aQ ", - "V VVVVVVVVV VVVVVVV VV aV ", - "T TTTTTTTTT TTTTTTT TT T ", - "@ @@@@@@@@@ @@@@@@@ @@ @@ ", - " \x87 ", - "[ [[[[[[[[[ [[[[[[[ [[ [[ ", - "D DDDDDDDDD DDDDDDD DD DD ", - " HH ", - " \x88 ", - " F\x89 ", - "# T# ## # ", - "% V %% U %% % ", - "' 'ZY'' 'XW '' ' ", - "( (ZY(( (XW (( ( ", - "+ +++++ +++\\[ ++ + ", - "* ***** ***\\[ ** * ", - "- ----- ---\\[ -- - ", - ", ,,,,, ,,,\\[ ,, , ", - "0 00000_^] 00000 00 0 ", - "/ /////_^] ///// // / ", - "2 22222222 22222 22 2 ", - "3 33333333 33333 33 3 ", - "4 44444444 44444 44 4 ", - "8 88888888 888888 88 8 ", - " ^ ", - " \x8a ", - "; f;;;;;;;; ;;;;;;e ;; ; ", - "< f<<<<<<<< <<<<<?@ AB CDEFGH IJ ", - " ", - " ", - " ", - "L456789:;<=>?@ AB CDEFGH IJ ", - " M EFGH IJ ", - " N;<=>?@ AB CDEFGH IJ ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " S EFGH IJ ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " e ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " h J ", - " i j ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - "o456789:;<=>?@ ABpqCDEFGH IJ ", - " ", - " r6789:;<=>?@ AB CDEFGH IJ ", - " s789:;<=>?@ AB CDEFGH IJ ", - " t89:;<=>?@ AB CDEFGH IJ ", - " u89:;<=>?@ AB CDEFGH IJ ", - " v9:;<=>?@ AB CDEFGH IJ ", - " w9:;<=>?@ AB CDEFGH IJ ", - " x9:;<=>?@ AB CDEFGH IJ ", - " y9:;<=>?@ AB CDEFGH IJ ", - " z:;<=>?@ AB CDEFGH IJ ", - " {:;<=>?@ AB CDEFGH IJ ", - " |;<=>?@ AB CDEFGH IJ ", - " };<=>?@ AB CDEFGH IJ ", - " ~;<=>?@ AB CDEFGH IJ ", - " \x7f=>?@ AB CDEFGH IJ ", - "\x80456789:;<=>?@ AB CDEFGH IJ\x81", - " \x82 EFGH IJ ", - " \x83 EFGH IJ ", - " ", - " \x84 GH IJ ", - " \x85 GH IJ ", - " i \x86 ", - " i \x87 ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - " ", - "o456789:;<=>?@ AB\x8cqCDEFGH IJ ", - " ", - " " -]; - -XPathParser.productions = [ - [1, 1, 2], - [2, 1, 3], - [3, 1, 4], - [3, 3, 3, -9, 4], - [4, 1, 5], - [4, 3, 4, -8, 5], - [5, 1, 6], - [5, 3, 5, -22, 6], - [5, 3, 5, -5, 6], - [6, 1, 7], - [6, 3, 6, -23, 7], - [6, 3, 6, -24, 7], - [6, 3, 6, -6, 7], - [6, 3, 6, -7, 7], - [7, 1, 8], - [7, 3, 7, -25, 8], - [7, 3, 7, -26, 8], - [8, 1, 9], - [8, 3, 8, -12, 9], - [8, 3, 8, -11, 9], - [8, 3, 8, -10, 9], - [9, 1, 10], - [9, 2, -26, 9], - [10, 1, 11], - [10, 3, 10, -27, 11], - [11, 1, 12], - [11, 1, 13], - [11, 3, 13, -28, 14], - [11, 3, 13, -4, 14], - [13, 1, 15], - [13, 2, 13, 16], - [15, 1, 17], - [15, 3, -29, 2, -30], - [15, 1, -15], - [15, 1, -16], - [15, 1, 18], - [18, 3, -13, -29, -30], - [18, 4, -13, -29, 19, -30], - [19, 1, 20], - [19, 3, 20, -31, 19], - [20, 1, 2], - [12, 1, 14], - [12, 1, 21], - [21, 1, -28], - [21, 2, -28, 14], - [21, 1, 22], - [14, 1, 23], - [14, 3, 14, -28, 23], - [14, 1, 24], - [23, 2, 25, 26], - [23, 1, 26], - [23, 3, 25, 26, 27], - [23, 2, 26, 27], - [23, 1, 28], - [27, 1, 16], - [27, 2, 16, 27], - [25, 2, -14, -3], - [25, 1, -32], - [26, 1, 29], - [26, 3, -20, -29, -30], - [26, 4, -21, -29, -15, -30], - [16, 3, -33, 30, -34], - [30, 1, 2], - [22, 2, -4, 14], - [24, 3, 14, -4, 23], - [28, 1, -35], - [28, 1, -2], - [17, 2, -36, -18], - [29, 1, -17], - [29, 1, -19], - [29, 1, -18] -]; - -XPathParser.DOUBLEDOT = 2; -XPathParser.DOUBLECOLON = 3; -XPathParser.DOUBLESLASH = 4; -XPathParser.NOTEQUAL = 5; -XPathParser.LESSTHANOREQUAL = 6; -XPathParser.GREATERTHANOREQUAL = 7; -XPathParser.AND = 8; -XPathParser.OR = 9; -XPathParser.MOD = 10; -XPathParser.DIV = 11; -XPathParser.MULTIPLYOPERATOR = 12; -XPathParser.FUNCTIONNAME = 13; -XPathParser.AXISNAME = 14; -XPathParser.LITERAL = 15; -XPathParser.NUMBER = 16; -XPathParser.ASTERISKNAMETEST = 17; -XPathParser.QNAME = 18; -XPathParser.NCNAMECOLONASTERISK = 19; -XPathParser.NODETYPE = 20; -XPathParser.PROCESSINGINSTRUCTIONWITHLITERAL = 21; -XPathParser.EQUALS = 22; -XPathParser.LESSTHAN = 23; -XPathParser.GREATERTHAN = 24; -XPathParser.PLUS = 25; -XPathParser.MINUS = 26; -XPathParser.BAR = 27; -XPathParser.SLASH = 28; -XPathParser.LEFTPARENTHESIS = 29; -XPathParser.RIGHTPARENTHESIS = 30; -XPathParser.COMMA = 31; -XPathParser.AT = 32; -XPathParser.LEFTBRACKET = 33; -XPathParser.RIGHTBRACKET = 34; -XPathParser.DOT = 35; -XPathParser.DOLLAR = 36; - -XPathParser.prototype.tokenize = function(s1) { - var types = []; - var values = []; - var s = s1 + '\0'; - - var pos = 0; - var c = s.charAt(pos++); - while (1) { - while (c == ' ' || c == '\t' || c == '\r' || c == '\n') { - c = s.charAt(pos++); - } - if (c == '\0' || pos >= s.length) { - break; - } - - if (c == '(') { - types.push(XPathParser.LEFTPARENTHESIS); - values.push(c); - c = s.charAt(pos++); - continue; - } - if (c == ')') { - types.push(XPathParser.RIGHTPARENTHESIS); - values.push(c); - c = s.charAt(pos++); - continue; - } - if (c == '[') { - types.push(XPathParser.LEFTBRACKET); - values.push(c); - c = s.charAt(pos++); - continue; - } - if (c == ']') { - types.push(XPathParser.RIGHTBRACKET); - values.push(c); - c = s.charAt(pos++); - continue; - } - if (c == '@') { - types.push(XPathParser.AT); - values.push(c); - c = s.charAt(pos++); - continue; - } - if (c == ',') { - types.push(XPathParser.COMMA); - values.push(c); - c = s.charAt(pos++); - continue; - } - if (c == '|') { - types.push(XPathParser.BAR); - values.push(c); - c = s.charAt(pos++); - continue; - } - if (c == '+') { - types.push(XPathParser.PLUS); - values.push(c); - c = s.charAt(pos++); - continue; - } - if (c == '-') { - types.push(XPathParser.MINUS); - values.push(c); - c = s.charAt(pos++); - continue; - } - if (c == '=') { - types.push(XPathParser.EQUALS); - values.push(c); - c = s.charAt(pos++); - continue; - } - if (c == '$') { - types.push(XPathParser.DOLLAR); - values.push(c); - c = s.charAt(pos++); - continue; - } - - if (c == '.') { - c = s.charAt(pos++); - if (c == '.') { - types.push(XPathParser.DOUBLEDOT); - values.push(".."); - c = s.charAt(pos++); - continue; - } - if (c >= '0' && c <= '9') { - var number = "." + c; - c = s.charAt(pos++); - while (c >= '0' && c <= '9') { - number += c; - c = s.charAt(pos++); - } - types.push(XPathParser.NUMBER); - values.push(number); - continue; - } - types.push(XPathParser.DOT); - values.push('.'); - continue; - } - - if (c == '\'' || c == '"') { - var delimiter = c; - var literal = ""; - while ((c = s.charAt(pos++)) != delimiter) { - literal += c; - } - types.push(XPathParser.LITERAL); - values.push(literal); - c = s.charAt(pos++); - continue; - } - - if (c >= '0' && c <= '9') { - var number = c; - c = s.charAt(pos++); - while (c >= '0' && c <= '9') { - number += c; - c = s.charAt(pos++); - } - if (c == '.') { - if (s.charAt(pos) >= '0' && s.charAt(pos) <= '9') { - number += c; - number += s.charAt(pos++); - c = s.charAt(pos++); - while (c >= '0' && c <= '9') { - number += c; - c = s.charAt(pos++); - } - } - } - types.push(XPathParser.NUMBER); - values.push(number); - continue; - } - - if (c == '*') { - if (types.length > 0) { - var last = types[types.length - 1]; - if (last != XPathParser.AT - && last != XPathParser.DOUBLECOLON - && last != XPathParser.LEFTPARENTHESIS - && last != XPathParser.LEFTBRACKET - && last != XPathParser.AND - && last != XPathParser.OR - && last != XPathParser.MOD - && last != XPathParser.DIV - && last != XPathParser.MULTIPLYOPERATOR - && last != XPathParser.SLASH - && last != XPathParser.DOUBLESLASH - && last != XPathParser.BAR - && last != XPathParser.PLUS - && last != XPathParser.MINUS - && last != XPathParser.EQUALS - && last != XPathParser.NOTEQUAL - && last != XPathParser.LESSTHAN - && last != XPathParser.LESSTHANOREQUAL - && last != XPathParser.GREATERTHAN - && last != XPathParser.GREATERTHANOREQUAL) { - types.push(XPathParser.MULTIPLYOPERATOR); - values.push(c); - c = s.charAt(pos++); - continue; - } - } - types.push(XPathParser.ASTERISKNAMETEST); - values.push(c); - c = s.charAt(pos++); - continue; - } - - if (c == ':') { - if (s.charAt(pos) == ':') { - types.push(XPathParser.DOUBLECOLON); - values.push("::"); - pos++; - c = s.charAt(pos++); - continue; - } - } - - if (c == '/') { - c = s.charAt(pos++); - if (c == '/') { - types.push(XPathParser.DOUBLESLASH); - values.push("//"); - c = s.charAt(pos++); - continue; - } - types.push(XPathParser.SLASH); - values.push('/'); - continue; - } - - if (c == '!') { - if (s.charAt(pos) == '=') { - types.push(XPathParser.NOTEQUAL); - values.push("!="); - pos++; - c = s.charAt(pos++); - continue; - } - } - - if (c == '<') { - if (s.charAt(pos) == '=') { - types.push(XPathParser.LESSTHANOREQUAL); - values.push("<="); - pos++; - c = s.charAt(pos++); - continue; - } - types.push(XPathParser.LESSTHAN); - values.push('<'); - c = s.charAt(pos++); - continue; - } - - if (c == '>') { - if (s.charAt(pos) == '=') { - types.push(XPathParser.GREATERTHANOREQUAL); - values.push(">="); - pos++; - c = s.charAt(pos++); - continue; - } - types.push(XPathParser.GREATERTHAN); - values.push('>'); - c = s.charAt(pos++); - continue; - } - - if (c == '_' || Utilities.isLetter(c.charCodeAt(0))) { - var name = c; - c = s.charAt(pos++); - while (Utilities.isNCNameChar(c.charCodeAt(0))) { - name += c; - c = s.charAt(pos++); - } - if (types.length > 0) { - var last = types[types.length - 1]; - if (last != XPathParser.AT - && last != XPathParser.DOUBLECOLON - && last != XPathParser.LEFTPARENTHESIS - && last != XPathParser.LEFTBRACKET - && last != XPathParser.AND - && last != XPathParser.OR - && last != XPathParser.MOD - && last != XPathParser.DIV - && last != XPathParser.MULTIPLYOPERATOR - && last != XPathParser.SLASH - && last != XPathParser.DOUBLESLASH - && last != XPathParser.BAR - && last != XPathParser.PLUS - && last != XPathParser.MINUS - && last != XPathParser.EQUALS - && last != XPathParser.NOTEQUAL - && last != XPathParser.LESSTHAN - && last != XPathParser.LESSTHANOREQUAL - && last != XPathParser.GREATERTHAN - && last != XPathParser.GREATERTHANOREQUAL) { - if (name == "and") { - types.push(XPathParser.AND); - values.push(name); - continue; - } - if (name == "or") { - types.push(XPathParser.OR); - values.push(name); - continue; - } - if (name == "mod") { - types.push(XPathParser.MOD); - values.push(name); - continue; - } - if (name == "div") { - types.push(XPathParser.DIV); - values.push(name); - continue; - } - } - } - if (c == ':') { - if (s.charAt(pos) == '*') { - types.push(XPathParser.NCNAMECOLONASTERISK); - values.push(name + ":*"); - pos++; - c = s.charAt(pos++); - continue; - } - if (s.charAt(pos) == '_' || Utilities.isLetter(s.charCodeAt(pos))) { - name += ':'; - c = s.charAt(pos++); - while (Utilities.isNCNameChar(c.charCodeAt(0))) { - name += c; - c = s.charAt(pos++); - } - if (c == '(') { - types.push(XPathParser.FUNCTIONNAME); - values.push(name); - continue; - } - types.push(XPathParser.QNAME); - values.push(name); - continue; - } - if (s.charAt(pos) == ':') { - types.push(XPathParser.AXISNAME); - values.push(name); - continue; - } - } - if (c == '(') { - if (name == "comment" || name == "text" || name == "node") { - types.push(XPathParser.NODETYPE); - values.push(name); - continue; - } - if (name == "processing-instruction") { - if (s.charAt(pos) == ')') { - types.push(XPathParser.NODETYPE); - } else { - types.push(XPathParser.PROCESSINGINSTRUCTIONWITHLITERAL); - } - values.push(name); - continue; - } - types.push(XPathParser.FUNCTIONNAME); - values.push(name); - continue; - } - types.push(XPathParser.QNAME); - values.push(name); - continue; - } - - throw new Error("Unexpected character " + c); - } - types.push(1); - values.push("[EOF]"); - return [types, values]; -}; - -XPathParser.SHIFT = 's'; -XPathParser.REDUCE = 'r'; -XPathParser.ACCEPT = 'a'; - -XPathParser.prototype.parse = function(s) { - var types; - var values; - var res = this.tokenize(s); - if (res == undefined) { - return undefined; - } - types = res[0]; - values = res[1]; - var tokenPos = 0; - var state = []; - var tokenType = []; - var tokenValue = []; - var s; - var a; - var t; - - state.push(0); - tokenType.push(1); - tokenValue.push("_S"); - - a = types[tokenPos]; - t = values[tokenPos++]; - while (1) { - s = state[state.length - 1]; - switch (XPathParser.actionTable[s].charAt(a - 1)) { - case XPathParser.SHIFT: - tokenType.push(-a); - tokenValue.push(t); - state.push(XPathParser.actionTableNumber[s].charCodeAt(a - 1) - 32); - a = types[tokenPos]; - t = values[tokenPos++]; - break; - case XPathParser.REDUCE: - var num = XPathParser.productions[XPathParser.actionTableNumber[s].charCodeAt(a - 1) - 32][1]; - var rhs = []; - for (var i = 0; i < num; i++) { - tokenType.pop(); - rhs.unshift(tokenValue.pop()); - state.pop(); - } - var s_ = state[state.length - 1]; - tokenType.push(XPathParser.productions[XPathParser.actionTableNumber[s].charCodeAt(a - 1) - 32][0]); - if (this.reduceActions[XPathParser.actionTableNumber[s].charCodeAt(a - 1) - 32] == undefined) { - tokenValue.push(rhs[0]); - } else { - tokenValue.push(this.reduceActions[XPathParser.actionTableNumber[s].charCodeAt(a - 1) - 32](rhs)); - } - state.push(XPathParser.gotoTable[s_].charCodeAt(XPathParser.productions[XPathParser.actionTableNumber[s].charCodeAt(a - 1) - 32][0] - 2) - 33); - break; - case XPathParser.ACCEPT: - return new XPath(tokenValue.pop()); - default: - throw new Error("XPath parse error"); - } - } -}; - -// XPath ///////////////////////////////////////////////////////////////////// - -XPath.prototype = new Object(); -XPath.prototype.constructor = XPath; -XPath.superclass = Object.prototype; - -function XPath(e) { - this.expression = e; -} - -XPath.prototype.toString = function() { - return this.expression.toString(); -}; - -XPath.prototype.evaluate = function(c) { - c.contextNode = c.expressionContextNode; - c.contextSize = 1; - c.contextPosition = 1; - c.caseInsensitive = false; - if (c.contextNode != null) { - var doc = c.contextNode; - if (doc.nodeType != 9 /*Node.DOCUMENT_NODE*/) { - doc = doc.ownerDocument; - } - try { - c.caseInsensitive = doc.implementation.hasFeature("HTML", "2.0"); - } catch (e) { - c.caseInsensitive = true; - } - } - return this.expression.evaluate(c); -}; - -XPath.XML_NAMESPACE_URI = "http://www.w3.org/XML/1998/namespace"; -XPath.XMLNS_NAMESPACE_URI = "http://www.w3.org/2000/xmlns/"; - -// Expression //////////////////////////////////////////////////////////////// - -Expression.prototype = new Object(); -Expression.prototype.constructor = Expression; -Expression.superclass = Object.prototype; - -function Expression() { -} - -Expression.prototype.init = function() { -}; - -Expression.prototype.toString = function() { - return ""; -}; - -Expression.prototype.evaluate = function(c) { - throw new Error("Could not evaluate expression."); -}; - -// UnaryOperation //////////////////////////////////////////////////////////// - -UnaryOperation.prototype = new Expression(); -UnaryOperation.prototype.constructor = UnaryOperation; -UnaryOperation.superclass = Expression.prototype; - -function UnaryOperation(rhs) { - if (arguments.length > 0) { - this.init(rhs); - } -} - -UnaryOperation.prototype.init = function(rhs) { - this.rhs = rhs; -}; - -// UnaryMinusOperation /////////////////////////////////////////////////////// - -UnaryMinusOperation.prototype = new UnaryOperation(); -UnaryMinusOperation.prototype.constructor = UnaryMinusOperation; -UnaryMinusOperation.superclass = UnaryOperation.prototype; - -function UnaryMinusOperation(rhs) { - if (arguments.length > 0) { - this.init(rhs); - } -} - -UnaryMinusOperation.prototype.init = function(rhs) { - UnaryMinusOperation.superclass.init.call(this, rhs); -}; - -UnaryMinusOperation.prototype.evaluate = function(c) { - return this.rhs.evaluate(c).number().negate(); -}; - -UnaryMinusOperation.prototype.toString = function() { - return "-" + this.rhs.toString(); -}; - -// BinaryOperation /////////////////////////////////////////////////////////// - -BinaryOperation.prototype = new Expression(); -BinaryOperation.prototype.constructor = BinaryOperation; -BinaryOperation.superclass = Expression.prototype; - -function BinaryOperation(lhs, rhs) { - if (arguments.length > 0) { - this.init(lhs, rhs); - } -} - -BinaryOperation.prototype.init = function(lhs, rhs) { - this.lhs = lhs; - this.rhs = rhs; -}; - -// OrOperation /////////////////////////////////////////////////////////////// - -OrOperation.prototype = new BinaryOperation(); -OrOperation.prototype.constructor = OrOperation; -OrOperation.superclass = BinaryOperation.prototype; - -function OrOperation(lhs, rhs) { - if (arguments.length > 0) { - this.init(lhs, rhs); - } -} - -OrOperation.prototype.init = function(lhs, rhs) { - OrOperation.superclass.init.call(this, lhs, rhs); -}; - -OrOperation.prototype.toString = function() { - return "(" + this.lhs.toString() + " or " + this.rhs.toString() + ")"; -}; - -OrOperation.prototype.evaluate = function(c) { - var b = this.lhs.evaluate(c).bool(); - if (b.booleanValue()) { - return b; - } - return this.rhs.evaluate(c).bool(); -}; - -// AndOperation ////////////////////////////////////////////////////////////// - -AndOperation.prototype = new BinaryOperation(); -AndOperation.prototype.constructor = AndOperation; -AndOperation.superclass = BinaryOperation.prototype; - -function AndOperation(lhs, rhs) { - if (arguments.length > 0) { - this.init(lhs, rhs); - } -} - -AndOperation.prototype.init = function(lhs, rhs) { - AndOperation.superclass.init.call(this, lhs, rhs); -}; - -AndOperation.prototype.toString = function() { - return "(" + this.lhs.toString() + " and " + this.rhs.toString() + ")"; -}; - -AndOperation.prototype.evaluate = function(c) { - var b = this.lhs.evaluate(c).bool(); - if (!b.booleanValue()) { - return b; - } - return this.rhs.evaluate(c).bool(); -}; - -// EqualsOperation /////////////////////////////////////////////////////////// - -EqualsOperation.prototype = new BinaryOperation(); -EqualsOperation.prototype.constructor = EqualsOperation; -EqualsOperation.superclass = BinaryOperation.prototype; - -function EqualsOperation(lhs, rhs) { - if (arguments.length > 0) { - this.init(lhs, rhs); - } -} - -EqualsOperation.prototype.init = function(lhs, rhs) { - EqualsOperation.superclass.init.call(this, lhs, rhs); -}; - -EqualsOperation.prototype.toString = function() { - return "(" + this.lhs.toString() + " = " + this.rhs.toString() + ")"; -}; - -EqualsOperation.prototype.evaluate = function(c) { - return this.lhs.evaluate(c).equals(this.rhs.evaluate(c)); -}; - -// NotEqualOperation ///////////////////////////////////////////////////////// - -NotEqualOperation.prototype = new BinaryOperation(); -NotEqualOperation.prototype.constructor = NotEqualOperation; -NotEqualOperation.superclass = BinaryOperation.prototype; - -function NotEqualOperation(lhs, rhs) { - if (arguments.length > 0) { - this.init(lhs, rhs); - } -} - -NotEqualOperation.prototype.init = function(lhs, rhs) { - NotEqualOperation.superclass.init.call(this, lhs, rhs); -}; - -NotEqualOperation.prototype.toString = function() { - return "(" + this.lhs.toString() + " != " + this.rhs.toString() + ")"; -}; - -NotEqualOperation.prototype.evaluate = function(c) { - return this.lhs.evaluate(c).notequal(this.rhs.evaluate(c)); -}; - -// LessThanOperation ///////////////////////////////////////////////////////// - -LessThanOperation.prototype = new BinaryOperation(); -LessThanOperation.prototype.constructor = LessThanOperation; -LessThanOperation.superclass = BinaryOperation.prototype; - -function LessThanOperation(lhs, rhs) { - if (arguments.length > 0) { - this.init(lhs, rhs); - } -} - -LessThanOperation.prototype.init = function(lhs, rhs) { - LessThanOperation.superclass.init.call(this, lhs, rhs); -}; - -LessThanOperation.prototype.evaluate = function(c) { - return this.lhs.evaluate(c).lessthan(this.rhs.evaluate(c)); -}; - -LessThanOperation.prototype.toString = function() { - return "(" + this.lhs.toString() + " < " + this.rhs.toString() + ")"; -}; - -// GreaterThanOperation ////////////////////////////////////////////////////// - -GreaterThanOperation.prototype = new BinaryOperation(); -GreaterThanOperation.prototype.constructor = GreaterThanOperation; -GreaterThanOperation.superclass = BinaryOperation.prototype; - -function GreaterThanOperation(lhs, rhs) { - if (arguments.length > 0) { - this.init(lhs, rhs); - } -} - -GreaterThanOperation.prototype.init = function(lhs, rhs) { - GreaterThanOperation.superclass.init.call(this, lhs, rhs); -}; - -GreaterThanOperation.prototype.evaluate = function(c) { - return this.lhs.evaluate(c).greaterthan(this.rhs.evaluate(c)); -}; - -GreaterThanOperation.prototype.toString = function() { - return "(" + this.lhs.toString() + " > " + this.rhs.toString() + ")"; -}; - -// LessThanOrEqualOperation ////////////////////////////////////////////////// - -LessThanOrEqualOperation.prototype = new BinaryOperation(); -LessThanOrEqualOperation.prototype.constructor = LessThanOrEqualOperation; -LessThanOrEqualOperation.superclass = BinaryOperation.prototype; - -function LessThanOrEqualOperation(lhs, rhs) { - if (arguments.length > 0) { - this.init(lhs, rhs); - } -} - -LessThanOrEqualOperation.prototype.init = function(lhs, rhs) { - LessThanOrEqualOperation.superclass.init.call(this, lhs, rhs); -}; - -LessThanOrEqualOperation.prototype.evaluate = function(c) { - return this.lhs.evaluate(c).lessthanorequal(this.rhs.evaluate(c)); -}; - -LessThanOrEqualOperation.prototype.toString = function() { - return "(" + this.lhs.toString() + " <= " + this.rhs.toString() + ")"; -}; - -// GreaterThanOrEqualOperation /////////////////////////////////////////////// - -GreaterThanOrEqualOperation.prototype = new BinaryOperation(); -GreaterThanOrEqualOperation.prototype.constructor = GreaterThanOrEqualOperation; -GreaterThanOrEqualOperation.superclass = BinaryOperation.prototype; - -function GreaterThanOrEqualOperation(lhs, rhs) { - if (arguments.length > 0) { - this.init(lhs, rhs); - } -} - -GreaterThanOrEqualOperation.prototype.init = function(lhs, rhs) { - GreaterThanOrEqualOperation.superclass.init.call(this, lhs, rhs); -}; - -GreaterThanOrEqualOperation.prototype.evaluate = function(c) { - return this.lhs.evaluate(c).greaterthanorequal(this.rhs.evaluate(c)); -}; - -GreaterThanOrEqualOperation.prototype.toString = function() { - return "(" + this.lhs.toString() + " >= " + this.rhs.toString() + ")"; -}; - -// PlusOperation ///////////////////////////////////////////////////////////// - -PlusOperation.prototype = new BinaryOperation(); -PlusOperation.prototype.constructor = PlusOperation; -PlusOperation.superclass = BinaryOperation.prototype; - -function PlusOperation(lhs, rhs) { - if (arguments.length > 0) { - this.init(lhs, rhs); - } -} - -PlusOperation.prototype.init = function(lhs, rhs) { - PlusOperation.superclass.init.call(this, lhs, rhs); -}; - -PlusOperation.prototype.evaluate = function(c) { - return this.lhs.evaluate(c).number().plus(this.rhs.evaluate(c).number()); -}; - -PlusOperation.prototype.toString = function() { - return "(" + this.lhs.toString() + " + " + this.rhs.toString() + ")"; -}; - -// MinusOperation //////////////////////////////////////////////////////////// - -MinusOperation.prototype = new BinaryOperation(); -MinusOperation.prototype.constructor = MinusOperation; -MinusOperation.superclass = BinaryOperation.prototype; - -function MinusOperation(lhs, rhs) { - if (arguments.length > 0) { - this.init(lhs, rhs); - } -} - -MinusOperation.prototype.init = function(lhs, rhs) { - MinusOperation.superclass.init.call(this, lhs, rhs); -}; - -MinusOperation.prototype.evaluate = function(c) { - return this.lhs.evaluate(c).number().minus(this.rhs.evaluate(c).number()); -}; - -MinusOperation.prototype.toString = function() { - return "(" + this.lhs.toString() + " - " + this.rhs.toString() + ")"; -}; - -// MultiplyOperation ///////////////////////////////////////////////////////// - -MultiplyOperation.prototype = new BinaryOperation(); -MultiplyOperation.prototype.constructor = MultiplyOperation; -MultiplyOperation.superclass = BinaryOperation.prototype; - -function MultiplyOperation(lhs, rhs) { - if (arguments.length > 0) { - this.init(lhs, rhs); - } -} - -MultiplyOperation.prototype.init = function(lhs, rhs) { - MultiplyOperation.superclass.init.call(this, lhs, rhs); -}; - -MultiplyOperation.prototype.evaluate = function(c) { - return this.lhs.evaluate(c).number().multiply(this.rhs.evaluate(c).number()); -}; - -MultiplyOperation.prototype.toString = function() { - return "(" + this.lhs.toString() + " * " + this.rhs.toString() + ")"; -}; - -// DivOperation ////////////////////////////////////////////////////////////// - -DivOperation.prototype = new BinaryOperation(); -DivOperation.prototype.constructor = DivOperation; -DivOperation.superclass = BinaryOperation.prototype; - -function DivOperation(lhs, rhs) { - if (arguments.length > 0) { - this.init(lhs, rhs); - } -} - -DivOperation.prototype.init = function(lhs, rhs) { - DivOperation.superclass.init.call(this, lhs, rhs); -}; - -DivOperation.prototype.evaluate = function(c) { - return this.lhs.evaluate(c).number().div(this.rhs.evaluate(c).number()); -}; - -DivOperation.prototype.toString = function() { - return "(" + this.lhs.toString() + " div " + this.rhs.toString() + ")"; -}; - -// ModOperation ////////////////////////////////////////////////////////////// - -ModOperation.prototype = new BinaryOperation(); -ModOperation.prototype.constructor = ModOperation; -ModOperation.superclass = BinaryOperation.prototype; - -function ModOperation(lhs, rhs) { - if (arguments.length > 0) { - this.init(lhs, rhs); - } -} - -ModOperation.prototype.init = function(lhs, rhs) { - ModOperation.superclass.init.call(this, lhs, rhs); -}; - -ModOperation.prototype.evaluate = function(c) { - return this.lhs.evaluate(c).number().mod(this.rhs.evaluate(c).number()); -}; - -ModOperation.prototype.toString = function() { - return "(" + this.lhs.toString() + " mod " + this.rhs.toString() + ")"; -}; - -// BarOperation ////////////////////////////////////////////////////////////// - -BarOperation.prototype = new BinaryOperation(); -BarOperation.prototype.constructor = BarOperation; -BarOperation.superclass = BinaryOperation.prototype; - -function BarOperation(lhs, rhs) { - if (arguments.length > 0) { - this.init(lhs, rhs); - } -} - -BarOperation.prototype.init = function(lhs, rhs) { - BarOperation.superclass.init.call(this, lhs, rhs); -}; - -BarOperation.prototype.evaluate = function(c) { - return this.lhs.evaluate(c).nodeset().union(this.rhs.evaluate(c).nodeset()); -}; - -BarOperation.prototype.toString = function() { - return this.lhs.toString() + " | " + this.rhs.toString(); -}; - -// PathExpr ////////////////////////////////////////////////////////////////// - -PathExpr.prototype = new Expression(); -PathExpr.prototype.constructor = PathExpr; -PathExpr.superclass = Expression.prototype; - -function PathExpr(filter, filterPreds, locpath) { - if (arguments.length > 0) { - this.init(filter, filterPreds, locpath); - } -} - -PathExpr.prototype.init = function(filter, filterPreds, locpath) { - PathExpr.superclass.init.call(this); - this.filter = filter; - this.filterPredicates = filterPreds; - this.locationPath = locpath; -}; - -PathExpr.prototype.evaluate = function(c) { - var nodes; - var xpc = new XPathContext(); - xpc.variableResolver = c.variableResolver; - xpc.functionResolver = c.functionResolver; - xpc.namespaceResolver = c.namespaceResolver; - xpc.expressionContextNode = c.expressionContextNode; - xpc.virtualRoot = c.virtualRoot; - xpc.caseInsensitive = c.caseInsensitive; - if (this.filter == null) { - nodes = [ c.contextNode ]; - } else { - var ns = this.filter.evaluate(c); - if (!Utilities.instance_of(ns, XNodeSet)) { - if (this.filterPredicates != null && this.filterPredicates.length > 0 || this.locationPath != null) { - throw new Error("Path expression filter must evaluate to a nodset if predicates or location path are used"); - } - return ns; - } - nodes = ns.toArray(); - if (this.filterPredicates != null) { - // apply each of the predicates in turn - for (var j = 0; j < this.filterPredicates.length; j++) { - var pred = this.filterPredicates[j]; - var newNodes = []; - xpc.contextSize = nodes.length; - for (xpc.contextPosition = 1; xpc.contextPosition <= xpc.contextSize; xpc.contextPosition++) { - xpc.contextNode = nodes[xpc.contextPosition - 1]; - if (this.predicateMatches(pred, xpc)) { - newNodes.push(xpc.contextNode); - } - } - nodes = newNodes; - } - } - } - if (this.locationPath != null) { - if (this.locationPath.absolute) { - if (nodes[0].nodeType != 9 /*Node.DOCUMENT_NODE*/) { - if (xpc.virtualRoot != null) { - nodes = [ xpc.virtualRoot ]; - } else { - if (nodes[0].ownerDocument == null) { - // IE 5.5 doesn't have ownerDocument? - var n = nodes[0]; - while (n.parentNode != null) { - n = n.parentNode; - } - nodes = [ n ]; - } else { - nodes = [ nodes[0].ownerDocument ]; - } - } - } else { - nodes = [ nodes[0] ]; - } - } - for (var i = 0; i < this.locationPath.steps.length; i++) { - var step = this.locationPath.steps[i]; - var newNodes = []; - for (var j = 0; j < nodes.length; j++) { - xpc.contextNode = nodes[j]; - switch (step.axis) { - case Step.ANCESTOR: - // look at all the ancestor nodes - if (xpc.contextNode === xpc.virtualRoot) { - break; - } - var m; - if (xpc.contextNode.nodeType == 2 /*Node.ATTRIBUTE_NODE*/) { - m = this.getOwnerElement(xpc.contextNode); - } else { - m = xpc.contextNode.parentNode; - } - while (m != null) { - if (step.nodeTest.matches(m, xpc)) { - newNodes.push(m); - } - if (m === xpc.virtualRoot) { - break; - } - m = m.parentNode; - } - break; - - case Step.ANCESTORORSELF: - // look at all the ancestor nodes and the current node - for (var m = xpc.contextNode; m != null; m = m.nodeType == 2 /*Node.ATTRIBUTE_NODE*/ ? this.getOwnerElement(m) : m.parentNode) { - if (step.nodeTest.matches(m, xpc)) { - newNodes.push(m); - } - if (m === xpc.virtualRoot) { - break; - } - } - break; - - case Step.ATTRIBUTE: - // look at the attributes - var nnm = xpc.contextNode.attributes; - if (nnm != null) { - for (var k = 0; k < nnm.length; k++) { - var m = nnm.item(k); - if (step.nodeTest.matches(m, xpc)) { - newNodes.push(m); - } - } - } - break; - - case Step.CHILD: - // look at all child elements - for (var m = xpc.contextNode.firstChild; m != null; m = m.nextSibling) { - if (step.nodeTest.matches(m, xpc)) { - newNodes.push(m); - } - } - break; - - case Step.DESCENDANT: - // look at all descendant nodes - var st = [ xpc.contextNode.firstChild ]; - while (st.length > 0) { - for (var m = st.pop(); m != null; ) { - if (step.nodeTest.matches(m, xpc)) { - newNodes.push(m); - } - if (m.firstChild != null) { - st.push(m.nextSibling); - m = m.firstChild; - } else { - m = m.nextSibling; - } - } - } - break; - - case Step.DESCENDANTORSELF: - // look at self - if (step.nodeTest.matches(xpc.contextNode, xpc)) { - newNodes.push(xpc.contextNode); - } - // look at all descendant nodes - var st = [ xpc.contextNode.firstChild ]; - while (st.length > 0) { - for (var m = st.pop(); m != null; ) { - if (step.nodeTest.matches(m, xpc)) { - newNodes.push(m); - } - if (m.firstChild != null) { - st.push(m.nextSibling); - m = m.firstChild; - } else { - m = m.nextSibling; - } - } - } - break; - - case Step.FOLLOWING: - if (xpc.contextNode === xpc.virtualRoot) { - break; - } - var st = []; - if (xpc.contextNode.firstChild != null) { - st.unshift(xpc.contextNode.firstChild); - } else { - st.unshift(xpc.contextNode.nextSibling); - } - for (var m = xpc.contextNode.parentNode; m != null && m.nodeType != 9 /*Node.DOCUMENT_NODE*/ && m !== xpc.virtualRoot; m = m.parentNode) { - st.unshift(m.nextSibling); - } - do { - for (var m = st.pop(); m != null; ) { - if (step.nodeTest.matches(m, xpc)) { - newNodes.push(m); - } - if (m.firstChild != null) { - st.push(m.nextSibling); - m = m.firstChild; - } else { - m = m.nextSibling; - } - } - } while (st.length > 0); - break; - - case Step.FOLLOWINGSIBLING: - if (xpc.contextNode === xpc.virtualRoot) { - break; - } - for (var m = xpc.contextNode.nextSibling; m != null; m = m.nextSibling) { - if (step.nodeTest.matches(m, xpc)) { - newNodes.push(m); - } - } - break; - - case Step.NAMESPACE: - var n = {}; - if (xpc.contextNode.nodeType == 1 /*Node.ELEMENT_NODE*/) { - n["xml"] = XPath.XML_NAMESPACE_URI; - n["xmlns"] = XPath.XMLNS_NAMESPACE_URI; - for (var m = xpc.contextNode; m != null && m.nodeType == 1 /*Node.ELEMENT_NODE*/; m = m.parentNode) { - for (var k = 0; k < m.attributes.length; k++) { - var attr = m.attributes.item(k); - var nm = String(attr.name); - if (nm == "xmlns") { - if (n[""] == undefined) { - n[""] = attr.value; - } - } else if (nm.length > 6 && nm.substring(0, 6) == "xmlns:") { - var pre = nm.substring(6, nm.length); - if (n[pre] == undefined) { - n[pre] = attr.value; - } - } - } - } - for (var pre in n) { - var nsn = new NamespaceNode(pre, n[pre], xpc.contextNode); - if (step.nodeTest.matches(nsn, xpc)) { - newNodes.push(nsn); - } - } - } - break; - - case Step.PARENT: - m = null; - if (xpc.contextNode !== xpc.virtualRoot) { - if (xpc.contextNode.nodeType == 2 /*Node.ATTRIBUTE_NODE*/) { - m = this.getOwnerElement(xpc.contextNode); - } else { - m = xpc.contextNode.parentNode; - } - } - if (m != null && step.nodeTest.matches(m, xpc)) { - newNodes.push(m); - } - break; - - case Step.PRECEDING: - var st; - if (xpc.virtualRoot != null) { - st = [ xpc.virtualRoot ]; - } else { - st = xpc.contextNode.nodeType == 9 /*Node.DOCUMENT_NODE*/ - ? [ xpc.contextNode ] - : [ xpc.contextNode.ownerDocument ]; - } - outer: while (st.length > 0) { - for (var m = st.pop(); m != null; ) { - if (m == xpc.contextNode) { - break outer; - } - if (step.nodeTest.matches(m, xpc)) { - newNodes.unshift(m); - } - if (m.firstChild != null) { - st.push(m.nextSibling); - m = m.firstChild; - } else { - m = m.nextSibling; - } - } - } - break; - - case Step.PRECEDINGSIBLING: - if (xpc.contextNode === xpc.virtualRoot) { - break; - } - for (var m = xpc.contextNode.previousSibling; m != null; m = m.previousSibling) { - if (step.nodeTest.matches(m, xpc)) { - newNodes.push(m); - } - } - break; - - case Step.SELF: - if (step.nodeTest.matches(xpc.contextNode, xpc)) { - newNodes.push(xpc.contextNode); - } - break; - - default: - } - } - nodes = newNodes; - // apply each of the predicates in turn - for (var j = 0; j < step.predicates.length; j++) { - var pred = step.predicates[j]; - var newNodes = []; - xpc.contextSize = nodes.length; - for (xpc.contextPosition = 1; xpc.contextPosition <= xpc.contextSize; xpc.contextPosition++) { - xpc.contextNode = nodes[xpc.contextPosition - 1]; - if (this.predicateMatches(pred, xpc)) { - newNodes.push(xpc.contextNode); - } else { - } - } - nodes = newNodes; - } - } - } - var ns = new XNodeSet(); - ns.addArray(nodes); - return ns; -}; - -PathExpr.prototype.predicateMatches = function(pred, c) { - var res = pred.evaluate(c); - if (Utilities.instance_of(res, XNumber)) { - return c.contextPosition == res.numberValue(); - } - return res.booleanValue(); -}; - -PathExpr.prototype.toString = function() { - if (this.filter != undefined) { - var s = this.filter.toString(); - if (Utilities.instance_of(this.filter, XString)) { - s = "'" + s + "'"; - } - if (this.filterPredicates != undefined) { - for (var i = 0; i < this.filterPredicates.length; i++) { - s = s + "[" + this.filterPredicates[i].toString() + "]"; - } - } - if (this.locationPath != undefined) { - if (!this.locationPath.absolute) { - s += "/"; - } - s += this.locationPath.toString(); - } - return s; - } - return this.locationPath.toString(); -}; - -PathExpr.prototype.getOwnerElement = function(n) { - // DOM 2 has ownerElement - if (n.ownerElement) { - return n.ownerElement; - } - // DOM 1 Internet Explorer can use selectSingleNode (ironically) - try { - if (n.selectSingleNode) { - return n.selectSingleNode(".."); - } - } catch (e) { - } - // Other DOM 1 implementations must use this egregious search - var doc = n.nodeType == 9 /*Node.DOCUMENT_NODE*/ - ? n - : n.ownerDocument; - var elts = doc.getElementsByTagName("*"); - for (var i = 0; i < elts.length; i++) { - var elt = elts.item(i); - var nnm = elt.attributes; - for (var j = 0; j < nnm.length; j++) { - var an = nnm.item(j); - if (an === n) { - return elt; - } - } - } - return null; -}; - -// LocationPath ////////////////////////////////////////////////////////////// - -LocationPath.prototype = new Object(); -LocationPath.prototype.constructor = LocationPath; -LocationPath.superclass = Object.prototype; - -function LocationPath(abs, steps) { - if (arguments.length > 0) { - this.init(abs, steps); - } -} - -LocationPath.prototype.init = function(abs, steps) { - this.absolute = abs; - this.steps = steps; -}; - -LocationPath.prototype.toString = function() { - var s; - if (this.absolute) { - s = "/"; - } else { - s = ""; - } - for (var i = 0; i < this.steps.length; i++) { - if (i != 0) { - s += "/"; - } - s += this.steps[i].toString(); - } - return s; -}; - -// Step ////////////////////////////////////////////////////////////////////// - -Step.prototype = new Object(); -Step.prototype.constructor = Step; -Step.superclass = Object.prototype; - -function Step(axis, nodetest, preds) { - if (arguments.length > 0) { - this.init(axis, nodetest, preds); - } -} - -Step.prototype.init = function(axis, nodetest, preds) { - this.axis = axis; - this.nodeTest = nodetest; - this.predicates = preds; -}; - -Step.prototype.toString = function() { - var s; - switch (this.axis) { - case Step.ANCESTOR: - s = "ancestor"; - break; - case Step.ANCESTORORSELF: - s = "ancestor-or-self"; - break; - case Step.ATTRIBUTE: - s = "attribute"; - break; - case Step.CHILD: - s = "child"; - break; - case Step.DESCENDANT: - s = "descendant"; - break; - case Step.DESCENDANTORSELF: - s = "descendant-or-self"; - break; - case Step.FOLLOWING: - s = "following"; - break; - case Step.FOLLOWINGSIBLING: - s = "following-sibling"; - break; - case Step.NAMESPACE: - s = "namespace"; - break; - case Step.PARENT: - s = "parent"; - break; - case Step.PRECEDING: - s = "preceding"; - break; - case Step.PRECEDINGSIBLING: - s = "preceding-sibling"; - break; - case Step.SELF: - s = "self"; - break; - } - s += "::"; - s += this.nodeTest.toString(); - for (var i = 0; i < this.predicates.length; i++) { - s += "[" + this.predicates[i].toString() + "]"; - } - return s; -}; - -Step.ANCESTOR = 0; -Step.ANCESTORORSELF = 1; -Step.ATTRIBUTE = 2; -Step.CHILD = 3; -Step.DESCENDANT = 4; -Step.DESCENDANTORSELF = 5; -Step.FOLLOWING = 6; -Step.FOLLOWINGSIBLING = 7; -Step.NAMESPACE = 8; -Step.PARENT = 9; -Step.PRECEDING = 10; -Step.PRECEDINGSIBLING = 11; -Step.SELF = 12; - -// NodeTest ////////////////////////////////////////////////////////////////// - -NodeTest.prototype = new Object(); -NodeTest.prototype.constructor = NodeTest; -NodeTest.superclass = Object.prototype; - -function NodeTest(type, value) { - if (arguments.length > 0) { - this.init(type, value); - } -} - -NodeTest.prototype.init = function(type, value) { - this.type = type; - this.value = value; -}; - -NodeTest.prototype.toString = function() { - switch (this.type) { - case NodeTest.NAMETESTANY: - return "*"; - case NodeTest.NAMETESTPREFIXANY: - return this.value + ":*"; - case NodeTest.NAMETESTRESOLVEDANY: - return "{" + this.value + "}*"; - case NodeTest.NAMETESTQNAME: - return this.value; - case NodeTest.NAMETESTRESOLVEDNAME: - return "{" + this.namespaceURI + "}" + this.value; - case NodeTest.COMMENT: - return "comment()"; - case NodeTest.TEXT: - return "text()"; - case NodeTest.PI: - if (this.value != undefined) { - return "processing-instruction(\"" + this.value + "\")"; - } - return "processing-instruction()"; - case NodeTest.NODE: - return "node()"; - } - return ""; -}; - -NodeTest.prototype.matches = function(n, xpc) { - switch (this.type) { - case NodeTest.NAMETESTANY: - if (n.nodeType == 2 /*Node.ATTRIBUTE_NODE*/ - || n.nodeType == 1 /*Node.ELEMENT_NODE*/ - || n.nodeType == XPathNamespace.XPATH_NAMESPACE_NODE) { - return true; - } - return false; - case NodeTest.NAMETESTPREFIXANY: - if ((n.nodeType == 2 /*Node.ATTRIBUTE_NODE*/ || n.nodeType == 1 /*Node.ELEMENT_NODE*/)) { - var ns = xpc.namespaceResolver.getNamespace(this.value, xpc.expressionContextNode) - if (ns == null) { - throw new Error("Cannot resolve QName " + this.value); - } - return true; - } - return false; - case NodeTest.NAMETESTQNAME: - if (n.nodeType == 2 /*Node.ATTRIBUTE_NODE*/ - || n.nodeType == 1 /*Node.ELEMENT_NODE*/ - || n.nodeType == XPathNamespace.XPATH_NAMESPACE_NODE) { - var test = Utilities.resolveQName(this.value, xpc.namespaceResolver, xpc.expressionContextNode, false); - if (test[0] == null) { - throw new Error("Cannot resolve QName " + this.value); - } - test[0] = String(test[0]); - test[1] = String(test[1]); - if (test[0] == "") { - test[0] = null; - } - var node = Utilities.resolveQName(n.nodeName, xpc.namespaceResolver, n, true); - node[0] = String(node[0]); - node[1] = String(node[1]); - if (node[0] == "") { - node[0] = null; - } - if (xpc.caseInsensitive) { - return test[0] == node[0] && String(test[1]).toLowerCase() == String(node[1]).toLowerCase(); - } - return test[0] == node[0] && test[1] == node[1]; - } - return false; - case NodeTest.COMMENT: - return n.nodeType == 8 /*Node.COMMENT_NODE*/; - case NodeTest.TEXT: - return n.nodeType == 3 /*Node.TEXT_NODE*/ || n.nodeType == 4 /*Node.CDATA_SECTION_NODE*/; - case NodeTest.PI: - return n.nodeType == 7 /*Node.PROCESSING_INSTRUCTION_NODE*/ - && (this.value == null || n.nodeName == this.value); - case NodeTest.NODE: - return n.nodeType == 9 /*Node.DOCUMENT_NODE*/ - || n.nodeType == 1 /*Node.ELEMENT_NODE*/ - || n.nodeType == 2 /*Node.ATTRIBUTE_NODE*/ - || n.nodeType == 3 /*Node.TEXT_NODE*/ - || n.nodeType == 4 /*Node.CDATA_SECTION_NODE*/ - || n.nodeType == 8 /*Node.COMMENT_NODE*/ - || n.nodeType == 7 /*Node.PROCESSING_INSTRUCTION_NODE*/; - } - return false; -}; - -NodeTest.NAMETESTANY = 0; -NodeTest.NAMETESTPREFIXANY = 1; -NodeTest.NAMETESTQNAME = 2; -NodeTest.COMMENT = 3; -NodeTest.TEXT = 4; -NodeTest.PI = 5; -NodeTest.NODE = 6; - -// VariableReference ///////////////////////////////////////////////////////// - -VariableReference.prototype = new Expression(); -VariableReference.prototype.constructor = VariableReference; -VariableReference.superclass = Expression.prototype; - -function VariableReference(v) { - if (arguments.length > 0) { - this.init(v); - } -} - -VariableReference.prototype.init = function(v) { - this.variable = v; -}; - -VariableReference.prototype.toString = function() { - return "$" + this.variable; -}; - -VariableReference.prototype.evaluate = function(c) { - return c.variableResolver.getVariable(this.variable, c); -}; - -// FunctionCall ////////////////////////////////////////////////////////////// - -FunctionCall.prototype = new Expression(); -FunctionCall.prototype.constructor = FunctionCall; -FunctionCall.superclass = Expression.prototype; - -function FunctionCall(fn, args) { - if (arguments.length > 0) { - this.init(fn, args); - } -} - -FunctionCall.prototype.init = function(fn, args) { - this.functionName = fn; - this.arguments = args; -}; - -FunctionCall.prototype.toString = function() { - var s = this.functionName + "("; - for (var i = 0; i < this.arguments.length; i++) { - if (i > 0) { - s += ", "; - } - s += this.arguments[i].toString(); - } - return s + ")"; -}; - -FunctionCall.prototype.evaluate = function(c) { - var f = c.functionResolver.getFunction(this.functionName, c); - if (f == undefined) { - throw new Error("Unknown function " + this.functionName); - } - var a = [c].concat(this.arguments); - return f.apply(c.functionResolver.thisArg, a); -}; - -// XString /////////////////////////////////////////////////////////////////// - -XString.prototype = new Expression(); -XString.prototype.constructor = XString; -XString.superclass = Expression.prototype; - -function XString(s) { - if (arguments.length > 0) { - this.init(s); - } -} - -XString.prototype.init = function(s) { - this.str = s; -}; - -XString.prototype.toString = function() { - return this.str; -}; - -XString.prototype.evaluate = function(c) { - return this; -}; - -XString.prototype.string = function() { - return this; -}; - -XString.prototype.number = function() { - return new XNumber(this.str); -}; - -XString.prototype.bool = function() { - return new XBoolean(this.str); -}; - -XString.prototype.nodeset = function() { - throw new Error("Cannot convert string to nodeset"); -}; - -XString.prototype.stringValue = function() { - return this.str; -}; - -XString.prototype.numberValue = function() { - return this.number().numberValue(); -}; - -XString.prototype.booleanValue = function() { - return this.bool().booleanValue(); -}; - -XString.prototype.equals = function(r) { - if (Utilities.instance_of(r, XBoolean)) { - return this.bool().equals(r); - } - if (Utilities.instance_of(r, XNumber)) { - return this.number().equals(r); - } - if (Utilities.instance_of(r, XNodeSet)) { - return r.compareWithString(this, Operators.equals); - } - return new XBoolean(this.str == r.str); -}; - -XString.prototype.notequal = function(r) { - if (Utilities.instance_of(r, XBoolean)) { - return this.bool().notequal(r); - } - if (Utilities.instance_of(r, XNumber)) { - return this.number().notequal(r); - } - if (Utilities.instance_of(r, XNodeSet)) { - return r.compareWithString(this, Operators.notequal); - } - return new XBoolean(this.str != r.str); -}; - -XString.prototype.lessthan = function(r) { - if (Utilities.instance_of(r, XNodeSet)) { - return r.compareWithNumber(this.number(), Operators.greaterthanorequal); - } - return this.number().lessthan(r.number()); -}; - -XString.prototype.greaterthan = function(r) { - if (Utilities.instance_of(r, XNodeSet)) { - return r.compareWithNumber(this.number(), Operators.lessthanorequal); - } - return this.number().greaterthan(r.number()); -}; - -XString.prototype.lessthanorequal = function(r) { - if (Utilities.instance_of(r, XNodeSet)) { - return r.compareWithNumber(this.number(), Operators.greaterthan); - } - return this.number().lessthanorequal(r.number()); -}; - -XString.prototype.greaterthanorequal = function(r) { - if (Utilities.instance_of(r, XNodeSet)) { - return r.compareWithNumber(this.number(), Operators.lessthan); - } - return this.number().greaterthanorequal(r.number()); -}; - -// XNumber /////////////////////////////////////////////////////////////////// - -XNumber.prototype = new Expression(); -XNumber.prototype.constructor = XNumber; -XNumber.superclass = Expression.prototype; - -function XNumber(n) { - if (arguments.length > 0) { - this.init(n); - } -} - -XNumber.prototype.init = function(n) { - this.num = Number(n); -}; - -XNumber.prototype.toString = function() { - return this.num; -}; - -XNumber.prototype.evaluate = function(c) { - return this; -}; - -XNumber.prototype.string = function() { - return new XString(this.num); -}; - -XNumber.prototype.number = function() { - return this; -}; - -XNumber.prototype.bool = function() { - return new XBoolean(this.num); -}; - -XNumber.prototype.nodeset = function() { - throw new Error("Cannot convert number to nodeset"); -}; - -XNumber.prototype.stringValue = function() { - return this.string().stringValue(); -}; - -XNumber.prototype.numberValue = function() { - return this.num; -}; - -XNumber.prototype.booleanValue = function() { - return this.bool().booleanValue(); -}; - -XNumber.prototype.negate = function() { - return new XNumber(-this.num); -}; - -XNumber.prototype.equals = function(r) { - if (Utilities.instance_of(r, XBoolean)) { - return this.bool().equals(r); - } - if (Utilities.instance_of(r, XString)) { - return this.equals(r.number()); - } - if (Utilities.instance_of(r, XNodeSet)) { - return r.compareWithNumber(this, Operators.equals); - } - return new XBoolean(this.num == r.num); -}; - -XNumber.prototype.notequal = function(r) { - if (Utilities.instance_of(r, XBoolean)) { - return this.bool().notequal(r); - } - if (Utilities.instance_of(r, XString)) { - return this.notequal(r.number()); - } - if (Utilities.instance_of(r, XNodeSet)) { - return r.compareWithNumber(this, Operators.notequal); - } - return new XBoolean(this.num != r.num); -}; - -XNumber.prototype.lessthan = function(r) { - if (Utilities.instance_of(r, XNodeSet)) { - return r.compareWithNumber(this, Operators.greaterthanorequal); - } - if (Utilities.instance_of(r, XBoolean) || Utilities.instance_of(r, XString)) { - return this.lessthan(r.number()); - } - return new XBoolean(this.num < r.num); -}; - -XNumber.prototype.greaterthan = function(r) { - if (Utilities.instance_of(r, XNodeSet)) { - return r.compareWithNumber(this, Operators.lessthanorequal); - } - if (Utilities.instance_of(r, XBoolean) || Utilities.instance_of(r, XString)) { - return this.greaterthan(r.number()); - } - return new XBoolean(this.num > r.num); -}; - -XNumber.prototype.lessthanorequal = function(r) { - if (Utilities.instance_of(r, XNodeSet)) { - return r.compareWithNumber(this, Operators.greaterthan); - } - if (Utilities.instance_of(r, XBoolean) || Utilities.instance_of(r, XString)) { - return this.lessthanorequal(r.number()); - } - return new XBoolean(this.num <= r.num); -}; - -XNumber.prototype.greaterthanorequal = function(r) { - if (Utilities.instance_of(r, XNodeSet)) { - return r.compareWithNumber(this, Operators.lessthan); - } - if (Utilities.instance_of(r, XBoolean) || Utilities.instance_of(r, XString)) { - return this.greaterthanorequal(r.number()); - } - return new XBoolean(this.num >= r.num); -}; - -XNumber.prototype.plus = function(r) { - return new XNumber(this.num + r.num); -}; - -XNumber.prototype.minus = function(r) { - return new XNumber(this.num - r.num); -}; - -XNumber.prototype.multiply = function(r) { - return new XNumber(this.num * r.num); -}; - -XNumber.prototype.div = function(r) { - return new XNumber(this.num / r.num); -}; - -XNumber.prototype.mod = function(r) { - return new XNumber(this.num % r.num); -}; - -// XBoolean ////////////////////////////////////////////////////////////////// - -XBoolean.prototype = new Expression(); -XBoolean.prototype.constructor = XBoolean; -XBoolean.superclass = Expression.prototype; - -function XBoolean(b) { - if (arguments.length > 0) { - this.init(b); - } -} - -XBoolean.prototype.init = function(b) { - this.b = Boolean(b); -}; - -XBoolean.prototype.toString = function() { - return this.b.toString(); -}; - -XBoolean.prototype.evaluate = function(c) { - return this; -}; - -XBoolean.prototype.string = function() { - return new XString(this.b); -}; - -XBoolean.prototype.number = function() { - return new XNumber(this.b); -}; - -XBoolean.prototype.bool = function() { - return this; -}; - -XBoolean.prototype.nodeset = function() { - throw new Error("Cannot convert boolean to nodeset"); -}; - -XBoolean.prototype.stringValue = function() { - return this.string().stringValue(); -}; - -XBoolean.prototype.numberValue = function() { - return this.num().numberValue(); -}; - -XBoolean.prototype.booleanValue = function() { - return this.b; -}; - -XBoolean.prototype.not = function() { - return new XBoolean(!this.b); -}; - -XBoolean.prototype.equals = function(r) { - if (Utilities.instance_of(r, XString) || Utilities.instance_of(r, XNumber)) { - return this.equals(r.bool()); - } - if (Utilities.instance_of(r, XNodeSet)) { - return r.compareWithBoolean(this, Operators.equals); - } - return new XBoolean(this.b == r.b); -}; - -XBoolean.prototype.notequal = function(r) { - if (Utilities.instance_of(r, XString) || Utilities.instance_of(r, XNumber)) { - return this.notequal(r.bool()); - } - if (Utilities.instance_of(r, XNodeSet)) { - return r.compareWithBoolean(this, Operators.notequal); - } - return new XBoolean(this.b != r.b); -}; - -XBoolean.prototype.lessthan = function(r) { - if (Utilities.instance_of(r, XNodeSet)) { - return r.compareWithNumber(this.number(), Operators.greaterthanorequal); - } - return this.number().lessthan(r.number()); -}; - -XBoolean.prototype.greaterthan = function(r) { - if (Utilities.instance_of(r, XNodeSet)) { - return r.compareWithNumber(this.number(), Operators.lessthanorequal); - } - return this.number().greaterthan(r.number()); -}; - -XBoolean.prototype.lessthanorequal = function(r) { - if (Utilities.instance_of(r, XNodeSet)) { - return r.compareWithNumber(this.number(), Operators.greaterthan); - } - return this.number().lessthanorequal(r.number()); -}; - -XBoolean.prototype.greaterthanorequal = function(r) { - if (Utilities.instance_of(r, XNodeSet)) { - return r.compareWithNumber(this.number(), Operators.lessthan); - } - return this.number().greaterthanorequal(r.number()); -}; - -// XNodeSet ////////////////////////////////////////////////////////////////// - -XNodeSet.prototype = new Expression(); -XNodeSet.prototype.constructor = XNodeSet; -XNodeSet.superclass = Expression.prototype; - -function XNodeSet() { - this.init(); -} - -XNodeSet.prototype.init = function() { - this.tree = null; - this.size = 0; -}; - -XNodeSet.prototype.toString = function() { - var p = this.first(); - if (p == null) { - return ""; - } - return this.stringForNode(p); -}; - -XNodeSet.prototype.evaluate = function(c) { - return this; -}; - -XNodeSet.prototype.string = function() { - return new XString(this.toString()); -}; - -XNodeSet.prototype.stringValue = function() { - return this.toString(); -}; - -XNodeSet.prototype.number = function() { - return new XNumber(this.string()); -}; - -XNodeSet.prototype.numberValue = function() { - return Number(this.string()); -}; - -XNodeSet.prototype.bool = function() { - return new XBoolean(this.tree != null); -}; - -XNodeSet.prototype.booleanValue = function() { - return this.tree != null; -}; - -XNodeSet.prototype.nodeset = function() { - return this; -}; - -XNodeSet.prototype.stringForNode = function(n) { - if (n.nodeType == 9 /*Node.DOCUMENT_NODE*/) { - n = n.documentElement; - } - if (n.nodeType == 1 /*Node.ELEMENT_NODE*/) { - return this.stringForNodeRec(n); - } - if (n.isNamespaceNode) { - return n.namespace; - } - return n.nodeValue; -}; - -XNodeSet.prototype.stringForNodeRec = function(n) { - var s = ""; - for (var n2 = n.firstChild; n2 != null; n2 = n2.nextSibling) { - if (n2.nodeType == 3 /*Node.TEXT_NODE*/) { - s += n2.nodeValue; - } else if (n2.nodeType == 1 /*Node.ELEMENT_NODE*/) { - s += this.stringForNodeRec(n2); - } - } - return s; -}; - -XNodeSet.prototype.first = function() { - var p = this.tree; - if (p == null) { - return null; - } - while (p.left != null) { - p = p.left; - } - return p.node; -}; - -XNodeSet.prototype.add = function(n) { - if (this.tree == null) { - this.tree = new Object(); - this.tree.node = n; - this.tree.left = null; - this.tree.right = null; - this.size = 1; - return; - } - - var p = this.tree; - while (1) { - var o = this.order(n, p.node); - if (o == 0) { - return; - } - if (o > 0) { - if (p.right == null) { - p.right = new Object(); - p.right.node = n; - p.right.left = null; - p.right.right = null; - this.size++; - return; - } - p = p.right; - } else { - if (p.left == null) { - p.left = new Object(); - p.left.node = n; - p.left.left = null; - p.left.right = null; - this.size++; - return; - } - p = p.left; - } - } -}; - -XNodeSet.prototype.addArray = function(ns) { - for (var i = 0; i < ns.length; i++) { - this.add(ns[i]); - } -}; - -XNodeSet.prototype.toArray = function() { - var a = []; - this.toArrayRec(this.tree, a); - return a; -}; - -XNodeSet.prototype.toArrayRec = function(t, a) { - if (t != null) { - this.toArrayRec(t.left, a); - a.push(t.node); - this.toArrayRec(t.right, a); - } -}; - -XNodeSet.prototype.order = function(n1, n2) { - if (n1 == n2) { - return 0; - } - var d1 = 0; - var d2 = 0; - for (var m1 = n1; m1 != null; m1 = m1.parentNode) { - d1++; - } - for (var m2 = n2; m2 != null; m2 = m2.parentNode) { - d2++; - } - if (d1 > d2) { - while (d1 > d2) { - n1 = n1.parentNode; - d1--; - } - if (n1 == n2) { - return 1; - } - } else if (d2 > d1) { - while (d2 > d1) { - n2 = n2.parentNode; - d2--; - } - if (n1 == n2) { - return -1; - } - } - while (n1.parentNode != n2.parentNode) { - n1 = n1.parentNode; - n2 = n2.parentNode; - } - while (n1.previousSibling != null && n2.previousSibling != null) { - n1 = n1.previousSibling; - n2 = n2.previousSibling; - } - if (n1.previousSibling == null) { - return -1; - } - return 1; -}; - -XNodeSet.prototype.compareWithString = function(r, o) { - var a = this.toArray(); - for (var i = 0; i < a.length; i++) { - var n = a[i]; - var l = new XString(this.stringForNode(n)); - var res = o(l, r); - if (res.booleanValue()) { - return res; - } - } - return new XBoolean(false); -}; - -XNodeSet.prototype.compareWithNumber = function(r, o) { - var a = this.toArray(); - for (var i = 0; i < a.length; i++) { - var n = a[i]; - var l = new XNumber(this.stringForNode(n)); - var res = o(l, r); - if (res.booleanValue()) { - return res; - } - } - return new XBoolean(false); -}; - -XNodeSet.prototype.compareWithBoolean = function(r, o) { - return o(this.bool(), r); -}; - -XNodeSet.prototype.compareWithNodeSet = function(r, o) { - var a = this.toArray(); - for (var i = 0; i < a.length; i++) { - var n = a[i]; - var l = new XString(this.stringForNode(n)); - var b = r.toArray(); - for (var j = 0; j < b.length; j++) { - var n2 = b[j]; - var r = new XString(this.stringForNode(n2)); - var res = o(l, r); - if (res.booleanValue()) { - return res; - } - } - } - return new XBoolean(false); -}; - -XNodeSet.prototype.equals = function(r) { - if (Utilities.instance_of(r, XString)) { - return this.compareWithString(r, Operators.equals); - } - if (Utilities.instance_of(r, XNumber)) { - return this.compareWithNumber(r, Operators.equals); - } - if (Utilities.instance_of(r, XBoolean)) { - return this.compareWithBoolean(r, Operators.equals); - } - return this.compareWithNodeSet(r, Operators.equals); -}; - -XNodeSet.prototype.notequal = function(r) { - if (Utilities.instance_of(r, XString)) { - return this.compareWithString(r, Operators.notequal); - } - if (Utilities.instance_of(r, XNumber)) { - return this.compareWithNumber(r, Operators.notequal); - } - if (Utilities.instance_of(r, XBoolean)) { - return this.compareWithBoolean(r, Operators.notequal); - } - return this.compareWithNodeSet(r, Operators.notequal); -}; - -XNodeSet.prototype.lessthan = function(r) { - if (Utilities.instance_of(r, XString)) { - return this.compareWithNumber(r.number(), Operators.lessthan); - } - if (Utilities.instance_of(r, XNumber)) { - return this.compareWithNumber(r, Operators.lessthan); - } - if (Utilities.instance_of(r, XBoolean)) { - return this.compareWithBoolean(r, Operators.lessthan); - } - return this.compareWithNodeSet(r, Operators.lessthan); -}; - -XNodeSet.prototype.greaterthan = function(r) { - if (Utilities.instance_of(r, XString)) { - return this.compareWithNumber(r.number(), Operators.greaterthan); - } - if (Utilities.instance_of(r, XNumber)) { - return this.compareWithNumber(r, Operators.greaterthan); - } - if (Utilities.instance_of(r, XBoolean)) { - return this.compareWithBoolean(r, Operators.greaterthan); - } - return this.compareWithNodeSet(r, Operators.greaterthan); -}; - -XNodeSet.prototype.lessthanorequal = function(r) { - if (Utilities.instance_of(r, XString)) { - return this.compareWithNumber(r.number(), Operators.lessthanorequal); - } - if (Utilities.instance_of(r, XNumber)) { - return this.compareWithNumber(r, Operators.lessthanorequal); - } - if (Utilities.instance_of(r, XBoolean)) { - return this.compareWithBoolean(r, Operators.lessthanorequal); - } - return this.compareWithNodeSet(r, Operators.lessthanorequal); -}; - -XNodeSet.prototype.greaterthanorequal = function(r) { - if (Utilities.instance_of(r, XString)) { - return this.compareWithNumber(r.number(), Operators.greaterthanorequal); - } - if (Utilities.instance_of(r, XNumber)) { - return this.compareWithNumber(r, Operators.greaterthanorequal); - } - if (Utilities.instance_of(r, XBoolean)) { - return this.compareWithBoolean(r, Operators.greaterthanorequal); - } - return this.compareWithNodeSet(r, Operators.greaterthanorequal); -}; - -XNodeSet.prototype.union = function(r) { - var ns = new XNodeSet(); - ns.tree = this.tree; - ns.size = this.size; - ns.addArray(r.toArray()); - return ns; -}; - -// XPathNamespace //////////////////////////////////////////////////////////// - -XPathNamespace.prototype = new Object(); -XPathNamespace.prototype.constructor = XPathNamespace; -XPathNamespace.superclass = Object.prototype; - -function XPathNamespace(pre, ns, p) { - this.isXPathNamespace = true; - this.ownerDocument = p.ownerDocument; - this.nodeName = "#namespace"; - this.prefix = pre; - this.localName = pre; - this.namespaceURI = ns; - this.nodeValue = ns; - this.ownerElement = p; - this.nodeType = XPathNamespace.XPATH_NAMESPACE_NODE; -} - -XPathNamespace.prototype.toString = function() { - return "{ \"" + this.prefix + "\", \"" + this.namespaceURI + "\" }"; -}; - -// Operators ///////////////////////////////////////////////////////////////// - -var Operators = new Object(); - -Operators.equals = function(l, r) { - return l.equals(r); -}; - -Operators.notequal = function(l, r) { - return l.notequal(r); -}; - -Operators.lessthan = function(l, r) { - return l.lessthan(r); -}; - -Operators.greaterthan = function(l, r) { - return l.greaterthan(r); -}; - -Operators.lessthanorequal = function(l, r) { - return l.lessthanorequal(r); -}; - -Operators.greaterthanorequal = function(l, r) { - return l.greaterthanorequal(r); -}; - -// XPathContext ////////////////////////////////////////////////////////////// - -XPathContext.prototype = new Object(); -XPathContext.prototype.constructor = XPathContext; -XPathContext.superclass = Object.prototype; - -function XPathContext(vr, nr, fr) { - this.variableResolver = vr != null ? vr : new VariableResolver(); - this.namespaceResolver = nr != null ? nr : new NamespaceResolver(); - this.functionResolver = fr != null ? fr : new FunctionResolver(); -} - -// VariableResolver ////////////////////////////////////////////////////////// - -VariableResolver.prototype = new Object(); -VariableResolver.prototype.constructor = VariableResolver; -VariableResolver.superclass = Object.prototype; - -function VariableResolver() { -} - -VariableResolver.prototype.getVariable = function(vn, c) { - var parts = Utilities.splitQName(vn); - if (parts[0] != null) { - parts[0] = c.namespaceResolver.getNamespace(parts[0], c.expressionContextNode); - if (parts[0] == null) { - throw new Error("Cannot resolve QName " + fn); - } - } - return this.getVariableWithName(parts[0], parts[1], c.expressionContextNode); -}; - -VariableResolver.prototype.getVariableWithName = function(ns, ln, c) { - return null; -}; - -// FunctionResolver ////////////////////////////////////////////////////////// - -FunctionResolver.prototype = new Object(); -FunctionResolver.prototype.constructor = FunctionResolver; -FunctionResolver.superclass = Object.prototype; - -function FunctionResolver(thisArg) { - this.thisArg = thisArg != null ? thisArg : Functions; - this.functions = new Object(); - this.addStandardFunctions(); -} - -FunctionResolver.prototype.addStandardFunctions = function() { - this.functions["{}last"] = Functions.last; - this.functions["{}position"] = Functions.position; - this.functions["{}count"] = Functions.count; - this.functions["{}id"] = Functions.id; - this.functions["{}local-name"] = Functions.localName; - this.functions["{}namespace-uri"] = Functions.namespaceURI; - this.functions["{}name"] = Functions.name; - this.functions["{}string"] = Functions.string; - this.functions["{}concat"] = Functions.concat; - this.functions["{}starts-with"] = Functions.startsWith; - this.functions["{}contains"] = Functions.contains; - this.functions["{}substring-before"] = Functions.substringBefore; - this.functions["{}substring-after"] = Functions.substringAfter; - this.functions["{}substring"] = Functions.substring; - this.functions["{}string-length"] = Functions.stringLength; - this.functions["{}normalize-space"] = Functions.normalizeSpace; - this.functions["{}translate"] = Functions.translate; - this.functions["{}boolean"] = Functions.boolean_; - this.functions["{}not"] = Functions.not; - this.functions["{}true"] = Functions.true_; - this.functions["{}false"] = Functions.false_; - this.functions["{}lang"] = Functions.lang; - this.functions["{}number"] = Functions.number; - this.functions["{}sum"] = Functions.sum; - this.functions["{}floor"] = Functions.floor; - this.functions["{}ceiling"] = Functions.ceiling; - this.functions["{}round"] = Functions.round; -}; - -FunctionResolver.prototype.addFunction = function(ns, ln, f) { - this.functions["{" + ns + "}" + ln] = f; -}; - -FunctionResolver.prototype.getFunction = function(fn, c) { - var parts = Utilities.resolveQName(fn, c.namespaceResolver, c.contextNode, false); - if (parts[0] == null) { - throw new Error("Cannot resolve QName " + fn); - } - return this.getFunctionWithName(parts[0], parts[1], c.contextNode); -}; - -FunctionResolver.prototype.getFunctionWithName = function(ns, ln, c) { - return this.functions["{" + ns + "}" + ln]; -}; - -// NamespaceResolver ///////////////////////////////////////////////////////// - -NamespaceResolver.prototype = new Object(); -NamespaceResolver.prototype.constructor = NamespaceResolver; -NamespaceResolver.superclass = Object.prototype; - -function NamespaceResolver() { -} - -NamespaceResolver.prototype.getNamespace = function(prefix, n) { - if (prefix == "xml") { - return XPath.XML_NAMESPACE_URI; - } else if (prefix == "xmlns") { - return XPath.XMLNS_NAMESPACE_URI; - } - if (n.nodeType == 9 /*Node.DOCUMENT_NODE*/) { - n = n.documentElement; - } else if (n.nodeType == 2 /*Node.ATTRIBUTE_NODE*/) { - n = PathExpr.prototype.getOwnerElement(n); - } else if (n.nodeType != 1 /*Node.ELEMENT_NODE*/) { - n = n.parentNode; - } - while (n != null && n.nodeType == 1 /*Node.ELEMENT_NODE*/) { - var nnm = n.attributes; - for (var i = 0; i < nnm.length; i++) { - var a = nnm.item(i); - var aname = a.nodeName; - if (aname == "xmlns" && prefix == "" - || aname == "xmlns:" + prefix) { - return String(a.nodeValue); - } - } - n = n.parentNode; - } - return null; -}; - -// Functions ///////////////////////////////////////////////////////////////// - -Functions = new Object(); - -Functions.last = function() { - var c = arguments[0]; - if (arguments.length != 1) { - throw new Error("Function last expects ()"); - } - return new XNumber(c.contextSize); -}; - -Functions.position = function() { - var c = arguments[0]; - if (arguments.length != 1) { - throw new Error("Function position expects ()"); - } - return new XNumber(c.contextPosition); -}; - -Functions.count = function() { - var c = arguments[0]; - var ns; - if (arguments.length != 2 || !Utilities.instance_of(ns = arguments[1].evaluate(c), XNodeSet)) { - throw new Error("Function count expects (node-set)"); - } - return new XNumber(ns.size); -}; - -Functions.id = function() { - var c = arguments[0]; - var id; - if (arguments.length != 2) { - throw new Error("Function id expects (object)"); - } - id = arguments[1].evaluate(c); - if (Utilities.instance_of(id, XNodeSet)) { - id = id.toArray().join(" "); - } else { - id = id.stringValue(); - } - var ids = id.split(/[\x0d\x0a\x09\x20]+/); - var count = 0; - var ns = new XNodeSet(); - var doc = c.contextNode.nodeType == 9 /*Node.DOCUMENT_NODE*/ - ? c.contextNode - : c.contextNode.ownerDocument; - for (var i = 0; i < ids.length; i++) { - var n; - if (doc.getElementById) { - n = doc.getElementById(ids[i]); - } else { - n = Utilities.getElementById(doc, ids[i]); - } - if (n != null) { - ns.add(n); - count++; - } - } - return ns; -}; - -Functions.localName = function() { - var c = arguments[0]; - var n; - if (arguments.length == 1) { - n = c.contextNode; - } else if (arguments.length == 2) { - n = arguments[1].evaluate(c).first(); - } else { - throw new Error("Function local-name expects (node-set?)"); - } - if (n == null) { - return new XString(""); - } - return new XString(n.localName ? n.localName : n.baseName); -}; - -Functions.namespaceURI = function() { - var c = arguments[0]; - var n; - if (arguments.length == 1) { - n = c.contextNode; - } else if (arguments.length == 2) { - n = arguments[1].evaluate(c).first(); - } else { - throw new Error("Function namespace-uri expects (node-set?)"); - } - if (n == null) { - return new XString(""); - } - return new XString(n.namespaceURI); -}; - -Functions.name = function() { - var c = arguments[0]; - var n; - if (arguments.length == 1) { - n = c.contextNode; - } else if (arguments.length == 2) { - n = arguments[1].evaluate(c).first(); - } else { - throw new Error("Function name expects (node-set?)"); - } - if (n == null) { - return new XString(""); - } - if (n.nodeType == 1 /*Node.ELEMENT_NODE*/ || n.nodeType == 2 /*Node.ATTRIBUTE_NODE*/) { - return new XString(n.nodeName); - } else if (n.localName == null) { - return new XString(""); - } else { - return new XString(n.localName); - } -}; - -Functions.string = function() { - var c = arguments[0]; - if (arguments.length == 1) { - return XNodeSet.prototype.stringForNode(c.contextNode); - } else if (arguments.length == 2) { - return arguments[1].evaluate(c).string(); - } - throw new Error("Function string expects (object?)"); -}; - -Functions.concat = function() { - var c = arguments[0]; - if (arguments.length < 3) { - throw new Error("Function concat expects (string, string, string*)"); - } - var s = ""; - for (var i = 1; i < arguments.length; i++) { - s += arguments[i].evaluate(c).stringValue(); - } - return new XString(s); -}; - -Functions.startsWith = function() { - var c = arguments[0]; - if (arguments.length != 3) { - throw new Error("Function startsWith expects (string, string)"); - } - var s1 = arguments[1].evaluate(c).stringValue(); - var s2 = arguments[2].evaluate(c).stringValue(); - return new XBoolean(s1.substring(0, s2.length) == s2); -}; - -Functions.contains = function() { - var c = arguments[0]; - if (arguments.length != 3) { - throw new Error("Function contains expects (string, string)"); - } - var s1 = arguments[1].evaluate(c).stringValue(); - var s2 = arguments[2].evaluate(c).stringValue(); - return new XBoolean(s1.indexOf(s2) != -1); -}; - -Functions.substringBefore = function() { - var c = arguments[0]; - if (arguments.length != 3) { - throw new Error("Function substring-before expects (string, string)"); - } - var s1 = arguments[1].evaluate(c).stringValue(); - var s2 = arguments[2].evaluate(c).stringValue(); - return new XString(s1.substring(0, s1.indexOf(s2))); -}; - -Functions.substringAfter = function() { - var c = arguments[0]; - if (arguments.length != 3) { - throw new Error("Function substring-after expects (string, string)"); - } - var s1 = arguments[1].evaluate(c).stringValue(); - var s2 = arguments[2].evaluate(c).stringValue(); - if (s2.length == 0) { - return new XString(s1); - } - var i = s1.indexOf(s2); - if (i == -1) { - return new XString(""); - } - return new XString(s1.substring(s1.indexOf(s2) + 1)); -}; - -Functions.substring = function() { - var c = arguments[0]; - if (!(arguments.length == 3 || arguments.length == 4)) { - throw new Error("Function substring expects (string, number, number?)"); - } - var s = arguments[1].evaluate(c).stringValue(); - var n1 = Math.round(arguments[2].evaluate(c).numberValue()) - 1; - var n2 = arguments.length == 4 ? n1 + Math.round(arguments[3].evaluate(c).numberValue()) : undefined; - return new XString(s.substring(n1, n2)); -}; - -Functions.stringLength = function() { - var c = arguments[0]; - var s; - if (arguments.length == 1) { - s = XNodeSet.prototype.stringForNode(c.contextNode); - } else if (arguments.length == 2) { - s = arguments[1].evaluate(c).stringValue(); - } else { - throw new Error("Function string-length expects (string?)"); - } - return new XNumber(s.length); -}; - -Functions.normalizeSpace = function() { - var c = arguments[0]; - var s; - if (arguments.length == 1) { - s = XNodeSet.prototype.stringForNode(c.contextNode); - } else if (arguments.length == 2) { - s = arguments[1].evaluate(c).stringValue(); - } else { - throw new Error("Function normalize-space expects (string?)"); - } - var i = 0; - var j = s.length - 1; - while (Utilities.isSpace(s.charCodeAt(j))) { - j--; - } - var t = ""; - while (i <= j && Utilities.isSpace(s.charCodeAt(i))) { - i++; - } - while (i <= j) { - if (Utilities.isSpace(s.charCodeAt(i))) { - t += " "; - while (i <= j && Utilities.isSpace(s.charCodeAt(i))) { - i++; - } - } else { - t += s.charAt(i); - i++; - } - } - return new XString(t); -}; - -Functions.translate = function() { - var c = arguments[0]; - if (arguments.length != 4) { - throw new Error("Function translate expects (string, string, string)"); - } - var s1 = arguments[1].evaluate(c).stringValue(); - var s2 = arguments[2].evaluate(c).stringValue(); - var s3 = arguments[3].evaluate(c).stringValue(); - var map = []; - for (var i = 0; i < s2.length; i++) { - var j = s2.charCodeAt(i); - if (map[j] == undefined) { - var k = i > s3.length ? "" : s3.charAt(i); - map[j] = k; - } - } - var t = ""; - for (var i = 0; i < s1.length; i++) { - var c = s1.charCodeAt(i); - var r = map[c]; - if (r == undefined) { - t += s1.charAt(i); - } else { - t += r; - } - } - return new XString(t); -}; - -Functions.boolean_ = function() { - var c = arguments[0]; - if (arguments.length != 2) { - throw new Error("Function boolean expects (object)"); - } - return arguments[1].evaluate(c).bool(); -}; - -Functions.not = function() { - var c = arguments[0]; - if (arguments.length != 2) { - throw new Error("Function not expects (object)"); - } - return arguments[1].evaluate(c).bool().not(); -}; - -Functions.true_ = function() { - if (arguments.length != 1) { - throw new Error("Function true expects ()"); - } - return new XBoolean(true); -}; - -Functions.false_ = function() { - if (arguments.length != 1) { - throw new Error("Function false expects ()"); - } - return new XBoolean(false); -}; - -Functions.lang = function() { - var c = arguments[0]; - if (arguments.length != 2) { - throw new Error("Function lang expects (string)"); - } - var lang; - for (var n = c.contextNode; n != null && n.nodeType != 9 /*Node.DOCUMENT_NODE*/; n = n.parentNode) { - var a = n.getAttributeNS(XPath.XML_NAMESPACE_URI, "lang"); - if (a != null) { - lang = String(a); - break; - } - } - if (lang == null) { - return new XBoolean(false); - } - var s = arguments[1].evaluate(c).stringValue(); - return new XBoolean(lang.substring(0, s.length) == s - && (lang.length == s.length || lang.charAt(s.length) == '-')); -}; - -Functions.number = function() { - var c = arguments[0]; - if (!(arguments.length == 1 || arguments.length == 2)) { - throw new Error("Function number expects (object?)"); - } - if (arguments.length == 1) { - return new XNumber(XNodeSet.prototype.stringForNode(c.contextNode)); - } - return arguments[1].evaluate(c).number(); -}; - -Functions.sum = function() { - var c = arguments[0]; - var ns; - if (arguments.length != 2 || !Utilities.instance_of((ns = arguments[1].evaluate(c)), XNodeSet)) { - throw new Error("Function sum expects (node-set)"); - } - ns = ns.toArray(); - var n = 0; - for (var i = 0; i < ns.length; i++) { - n += new XNumber(XNodeSet.prototype.stringForNode(ns[i])).numberValue(); - } - return new XNumber(n); -}; - -Functions.floor = function() { - var c = arguments[0]; - if (arguments.length != 2) { - throw new Error("Function floor expects (number)"); - } - return new XNumber(Math.floor(arguments[1].evaluate(c).numberValue())); -}; - -Functions.ceiling = function() { - var c = arguments[0]; - if (arguments.length != 2) { - throw new Error("Function ceiling expects (number)"); - } - return new XNumber(Math.ceil(arguments[1].evaluate(c).numberValue())); -}; - -Functions.round = function() { - var c = arguments[0]; - if (arguments.length != 2) { - throw new Error("Function round expects (number)"); - } - return new XNumber(Math.round(arguments[1].evaluate(c).numberValue())); -}; - -// Utilities ///////////////////////////////////////////////////////////////// - -Utilities = new Object(); - -Utilities.splitQName = function(qn) { - var i = qn.indexOf(":"); - if (i == -1) { - return [ null, qn ]; - } - return [ qn.substring(0, i), qn.substring(i + 1) ]; -}; - -Utilities.resolveQName = function(qn, nr, n, useDefault) { - var parts = Utilities.splitQName(qn); - if (parts[0] != null) { - parts[0] = nr.getNamespace(parts[0], n); - } else { - if (useDefault) { - parts[0] = nr.getNamespace("", n); - if (parts[0] == null) { - parts[0] = ""; - } - } else { - parts[0] = ""; - } - } - return parts; -}; - -Utilities.isSpace = function(c) { - return c == 0x9 || c == 0xd || c == 0xa || c == 0x20; -}; - -Utilities.isLetter = function(c) { - return c >= 0x0041 && c <= 0x005A || - c >= 0x0061 && c <= 0x007A || - c >= 0x00C0 && c <= 0x00D6 || - c >= 0x00D8 && c <= 0x00F6 || - c >= 0x00F8 && c <= 0x00FF || - c >= 0x0100 && c <= 0x0131 || - c >= 0x0134 && c <= 0x013E || - c >= 0x0141 && c <= 0x0148 || - c >= 0x014A && c <= 0x017E || - c >= 0x0180 && c <= 0x01C3 || - c >= 0x01CD && c <= 0x01F0 || - c >= 0x01F4 && c <= 0x01F5 || - c >= 0x01FA && c <= 0x0217 || - c >= 0x0250 && c <= 0x02A8 || - c >= 0x02BB && c <= 0x02C1 || - c == 0x0386 || - c >= 0x0388 && c <= 0x038A || - c == 0x038C || - c >= 0x038E && c <= 0x03A1 || - c >= 0x03A3 && c <= 0x03CE || - c >= 0x03D0 && c <= 0x03D6 || - c == 0x03DA || - c == 0x03DC || - c == 0x03DE || - c == 0x03E0 || - c >= 0x03E2 && c <= 0x03F3 || - c >= 0x0401 && c <= 0x040C || - c >= 0x040E && c <= 0x044F || - c >= 0x0451 && c <= 0x045C || - c >= 0x045E && c <= 0x0481 || - c >= 0x0490 && c <= 0x04C4 || - c >= 0x04C7 && c <= 0x04C8 || - c >= 0x04CB && c <= 0x04CC || - c >= 0x04D0 && c <= 0x04EB || - c >= 0x04EE && c <= 0x04F5 || - c >= 0x04F8 && c <= 0x04F9 || - c >= 0x0531 && c <= 0x0556 || - c == 0x0559 || - c >= 0x0561 && c <= 0x0586 || - c >= 0x05D0 && c <= 0x05EA || - c >= 0x05F0 && c <= 0x05F2 || - c >= 0x0621 && c <= 0x063A || - c >= 0x0641 && c <= 0x064A || - c >= 0x0671 && c <= 0x06B7 || - c >= 0x06BA && c <= 0x06BE || - c >= 0x06C0 && c <= 0x06CE || - c >= 0x06D0 && c <= 0x06D3 || - c == 0x06D5 || - c >= 0x06E5 && c <= 0x06E6 || - c >= 0x0905 && c <= 0x0939 || - c == 0x093D || - c >= 0x0958 && c <= 0x0961 || - c >= 0x0985 && c <= 0x098C || - c >= 0x098F && c <= 0x0990 || - c >= 0x0993 && c <= 0x09A8 || - c >= 0x09AA && c <= 0x09B0 || - c == 0x09B2 || - c >= 0x09B6 && c <= 0x09B9 || - c >= 0x09DC && c <= 0x09DD || - c >= 0x09DF && c <= 0x09E1 || - c >= 0x09F0 && c <= 0x09F1 || - c >= 0x0A05 && c <= 0x0A0A || - c >= 0x0A0F && c <= 0x0A10 || - c >= 0x0A13 && c <= 0x0A28 || - c >= 0x0A2A && c <= 0x0A30 || - c >= 0x0A32 && c <= 0x0A33 || - c >= 0x0A35 && c <= 0x0A36 || - c >= 0x0A38 && c <= 0x0A39 || - c >= 0x0A59 && c <= 0x0A5C || - c == 0x0A5E || - c >= 0x0A72 && c <= 0x0A74 || - c >= 0x0A85 && c <= 0x0A8B || - c == 0x0A8D || - c >= 0x0A8F && c <= 0x0A91 || - c >= 0x0A93 && c <= 0x0AA8 || - c >= 0x0AAA && c <= 0x0AB0 || - c >= 0x0AB2 && c <= 0x0AB3 || - c >= 0x0AB5 && c <= 0x0AB9 || - c == 0x0ABD || - c == 0x0AE0 || - c >= 0x0B05 && c <= 0x0B0C || - c >= 0x0B0F && c <= 0x0B10 || - c >= 0x0B13 && c <= 0x0B28 || - c >= 0x0B2A && c <= 0x0B30 || - c >= 0x0B32 && c <= 0x0B33 || - c >= 0x0B36 && c <= 0x0B39 || - c == 0x0B3D || - c >= 0x0B5C && c <= 0x0B5D || - c >= 0x0B5F && c <= 0x0B61 || - c >= 0x0B85 && c <= 0x0B8A || - c >= 0x0B8E && c <= 0x0B90 || - c >= 0x0B92 && c <= 0x0B95 || - c >= 0x0B99 && c <= 0x0B9A || - c == 0x0B9C || - c >= 0x0B9E && c <= 0x0B9F || - c >= 0x0BA3 && c <= 0x0BA4 || - c >= 0x0BA8 && c <= 0x0BAA || - c >= 0x0BAE && c <= 0x0BB5 || - c >= 0x0BB7 && c <= 0x0BB9 || - c >= 0x0C05 && c <= 0x0C0C || - c >= 0x0C0E && c <= 0x0C10 || - c >= 0x0C12 && c <= 0x0C28 || - c >= 0x0C2A && c <= 0x0C33 || - c >= 0x0C35 && c <= 0x0C39 || - c >= 0x0C60 && c <= 0x0C61 || - c >= 0x0C85 && c <= 0x0C8C || - c >= 0x0C8E && c <= 0x0C90 || - c >= 0x0C92 && c <= 0x0CA8 || - c >= 0x0CAA && c <= 0x0CB3 || - c >= 0x0CB5 && c <= 0x0CB9 || - c == 0x0CDE || - c >= 0x0CE0 && c <= 0x0CE1 || - c >= 0x0D05 && c <= 0x0D0C || - c >= 0x0D0E && c <= 0x0D10 || - c >= 0x0D12 && c <= 0x0D28 || - c >= 0x0D2A && c <= 0x0D39 || - c >= 0x0D60 && c <= 0x0D61 || - c >= 0x0E01 && c <= 0x0E2E || - c == 0x0E30 || - c >= 0x0E32 && c <= 0x0E33 || - c >= 0x0E40 && c <= 0x0E45 || - c >= 0x0E81 && c <= 0x0E82 || - c == 0x0E84 || - c >= 0x0E87 && c <= 0x0E88 || - c == 0x0E8A || - c == 0x0E8D || - c >= 0x0E94 && c <= 0x0E97 || - c >= 0x0E99 && c <= 0x0E9F || - c >= 0x0EA1 && c <= 0x0EA3 || - c == 0x0EA5 || - c == 0x0EA7 || - c >= 0x0EAA && c <= 0x0EAB || - c >= 0x0EAD && c <= 0x0EAE || - c == 0x0EB0 || - c >= 0x0EB2 && c <= 0x0EB3 || - c == 0x0EBD || - c >= 0x0EC0 && c <= 0x0EC4 || - c >= 0x0F40 && c <= 0x0F47 || - c >= 0x0F49 && c <= 0x0F69 || - c >= 0x10A0 && c <= 0x10C5 || - c >= 0x10D0 && c <= 0x10F6 || - c == 0x1100 || - c >= 0x1102 && c <= 0x1103 || - c >= 0x1105 && c <= 0x1107 || - c == 0x1109 || - c >= 0x110B && c <= 0x110C || - c >= 0x110E && c <= 0x1112 || - c == 0x113C || - c == 0x113E || - c == 0x1140 || - c == 0x114C || - c == 0x114E || - c == 0x1150 || - c >= 0x1154 && c <= 0x1155 || - c == 0x1159 || - c >= 0x115F && c <= 0x1161 || - c == 0x1163 || - c == 0x1165 || - c == 0x1167 || - c == 0x1169 || - c >= 0x116D && c <= 0x116E || - c >= 0x1172 && c <= 0x1173 || - c == 0x1175 || - c == 0x119E || - c == 0x11A8 || - c == 0x11AB || - c >= 0x11AE && c <= 0x11AF || - c >= 0x11B7 && c <= 0x11B8 || - c == 0x11BA || - c >= 0x11BC && c <= 0x11C2 || - c == 0x11EB || - c == 0x11F0 || - c == 0x11F9 || - c >= 0x1E00 && c <= 0x1E9B || - c >= 0x1EA0 && c <= 0x1EF9 || - c >= 0x1F00 && c <= 0x1F15 || - c >= 0x1F18 && c <= 0x1F1D || - c >= 0x1F20 && c <= 0x1F45 || - c >= 0x1F48 && c <= 0x1F4D || - c >= 0x1F50 && c <= 0x1F57 || - c == 0x1F59 || - c == 0x1F5B || - c == 0x1F5D || - c >= 0x1F5F && c <= 0x1F7D || - c >= 0x1F80 && c <= 0x1FB4 || - c >= 0x1FB6 && c <= 0x1FBC || - c == 0x1FBE || - c >= 0x1FC2 && c <= 0x1FC4 || - c >= 0x1FC6 && c <= 0x1FCC || - c >= 0x1FD0 && c <= 0x1FD3 || - c >= 0x1FD6 && c <= 0x1FDB || - c >= 0x1FE0 && c <= 0x1FEC || - c >= 0x1FF2 && c <= 0x1FF4 || - c >= 0x1FF6 && c <= 0x1FFC || - c == 0x2126 || - c >= 0x212A && c <= 0x212B || - c == 0x212E || - c >= 0x2180 && c <= 0x2182 || - c >= 0x3041 && c <= 0x3094 || - c >= 0x30A1 && c <= 0x30FA || - c >= 0x3105 && c <= 0x312C || - c >= 0xAC00 && c <= 0xD7A3 || - c >= 0x4E00 && c <= 0x9FA5 || - c == 0x3007 || - c >= 0x3021 && c <= 0x3029; -}; - -Utilities.isNCNameChar = function(c) { - return c >= 0x0030 && c <= 0x0039 - || c >= 0x0660 && c <= 0x0669 - || c >= 0x06F0 && c <= 0x06F9 - || c >= 0x0966 && c <= 0x096F - || c >= 0x09E6 && c <= 0x09EF - || c >= 0x0A66 && c <= 0x0A6F - || c >= 0x0AE6 && c <= 0x0AEF - || c >= 0x0B66 && c <= 0x0B6F - || c >= 0x0BE7 && c <= 0x0BEF - || c >= 0x0C66 && c <= 0x0C6F - || c >= 0x0CE6 && c <= 0x0CEF - || c >= 0x0D66 && c <= 0x0D6F - || c >= 0x0E50 && c <= 0x0E59 - || c >= 0x0ED0 && c <= 0x0ED9 - || c >= 0x0F20 && c <= 0x0F29 - || c == 0x002E - || c == 0x002D - || c == 0x005F - || Utilities.isLetter(c) - || c >= 0x0300 && c <= 0x0345 - || c >= 0x0360 && c <= 0x0361 - || c >= 0x0483 && c <= 0x0486 - || c >= 0x0591 && c <= 0x05A1 - || c >= 0x05A3 && c <= 0x05B9 - || c >= 0x05BB && c <= 0x05BD - || c == 0x05BF - || c >= 0x05C1 && c <= 0x05C2 - || c == 0x05C4 - || c >= 0x064B && c <= 0x0652 - || c == 0x0670 - || c >= 0x06D6 && c <= 0x06DC - || c >= 0x06DD && c <= 0x06DF - || c >= 0x06E0 && c <= 0x06E4 - || c >= 0x06E7 && c <= 0x06E8 - || c >= 0x06EA && c <= 0x06ED - || c >= 0x0901 && c <= 0x0903 - || c == 0x093C - || c >= 0x093E && c <= 0x094C - || c == 0x094D - || c >= 0x0951 && c <= 0x0954 - || c >= 0x0962 && c <= 0x0963 - || c >= 0x0981 && c <= 0x0983 - || c == 0x09BC - || c == 0x09BE - || c == 0x09BF - || c >= 0x09C0 && c <= 0x09C4 - || c >= 0x09C7 && c <= 0x09C8 - || c >= 0x09CB && c <= 0x09CD - || c == 0x09D7 - || c >= 0x09E2 && c <= 0x09E3 - || c == 0x0A02 - || c == 0x0A3C - || c == 0x0A3E - || c == 0x0A3F - || c >= 0x0A40 && c <= 0x0A42 - || c >= 0x0A47 && c <= 0x0A48 - || c >= 0x0A4B && c <= 0x0A4D - || c >= 0x0A70 && c <= 0x0A71 - || c >= 0x0A81 && c <= 0x0A83 - || c == 0x0ABC - || c >= 0x0ABE && c <= 0x0AC5 - || c >= 0x0AC7 && c <= 0x0AC9 - || c >= 0x0ACB && c <= 0x0ACD - || c >= 0x0B01 && c <= 0x0B03 - || c == 0x0B3C - || c >= 0x0B3E && c <= 0x0B43 - || c >= 0x0B47 && c <= 0x0B48 - || c >= 0x0B4B && c <= 0x0B4D - || c >= 0x0B56 && c <= 0x0B57 - || c >= 0x0B82 && c <= 0x0B83 - || c >= 0x0BBE && c <= 0x0BC2 - || c >= 0x0BC6 && c <= 0x0BC8 - || c >= 0x0BCA && c <= 0x0BCD - || c == 0x0BD7 - || c >= 0x0C01 && c <= 0x0C03 - || c >= 0x0C3E && c <= 0x0C44 - || c >= 0x0C46 && c <= 0x0C48 - || c >= 0x0C4A && c <= 0x0C4D - || c >= 0x0C55 && c <= 0x0C56 - || c >= 0x0C82 && c <= 0x0C83 - || c >= 0x0CBE && c <= 0x0CC4 - || c >= 0x0CC6 && c <= 0x0CC8 - || c >= 0x0CCA && c <= 0x0CCD - || c >= 0x0CD5 && c <= 0x0CD6 - || c >= 0x0D02 && c <= 0x0D03 - || c >= 0x0D3E && c <= 0x0D43 - || c >= 0x0D46 && c <= 0x0D48 - || c >= 0x0D4A && c <= 0x0D4D - || c == 0x0D57 - || c == 0x0E31 - || c >= 0x0E34 && c <= 0x0E3A - || c >= 0x0E47 && c <= 0x0E4E - || c == 0x0EB1 - || c >= 0x0EB4 && c <= 0x0EB9 - || c >= 0x0EBB && c <= 0x0EBC - || c >= 0x0EC8 && c <= 0x0ECD - || c >= 0x0F18 && c <= 0x0F19 - || c == 0x0F35 - || c == 0x0F37 - || c == 0x0F39 - || c == 0x0F3E - || c == 0x0F3F - || c >= 0x0F71 && c <= 0x0F84 - || c >= 0x0F86 && c <= 0x0F8B - || c >= 0x0F90 && c <= 0x0F95 - || c == 0x0F97 - || c >= 0x0F99 && c <= 0x0FAD - || c >= 0x0FB1 && c <= 0x0FB7 - || c == 0x0FB9 - || c >= 0x20D0 && c <= 0x20DC - || c == 0x20E1 - || c >= 0x302A && c <= 0x302F - || c == 0x3099 - || c == 0x309A - || c == 0x00B7 - || c == 0x02D0 - || c == 0x02D1 - || c == 0x0387 - || c == 0x0640 - || c == 0x0E46 - || c == 0x0EC6 - || c == 0x3005 - || c >= 0x3031 && c <= 0x3035 - || c >= 0x309D && c <= 0x309E - || c >= 0x30FC && c <= 0x30FE; -}; - -Utilities.coalesceText = function(n) { - for (var m = n.firstChild; m != null; m = m.nextSibling) { - if (m.nodeType == 3 /*Node.TEXT_NODE*/ || m.nodeType == 4 /*Node.CDATA_SECTION_NODE*/) { - var s = m.nodeValue; - var first = m; - m = m.nextSibling; - while (m != null && (m.nodeType == 3 /*Node.TEXT_NODE*/ || m.nodeType == 4 /*Node.CDATA_SECTION_NODE*/)) { - s += m.nodeValue; - var del = m; - m = m.nextSibling; - del.parentNode.removeChild(del); - } - if (first.nodeType == 4 /*Node.CDATA_SECTION_NODE*/) { - var p = first.parentNode; - if (first.nextSibling == null) { - p.removeChild(first); - p.appendChild(p.ownerDocument.createTextNode(s)); - } else { - var next = first.nextSibling; - p.removeChild(first); - p.insertBefore(p.ownerDocument.createTextNode(s), next); - } - } else { - first.nodeValue = s; - } - if (m == null) { - break; - } - } else if (m.nodeType == 1 /*Node.ELEMENT_NODE*/) { - Utilities.coalesceText(m); - } - } -}; - -Utilities.instance_of = function(o, c) { - while (o != null) { - if (o.constructor === c) { - return true; - } - if (o === Object) { - return false; - } - o = o.constructor.superclass; - } - return false; -}; - -Utilities.getElementById = function(n, id) { - // Note that this does not check the DTD to check for actual - // attributes of type ID, so this may be a bit wrong. - if (n.nodeType == 1 /*Node.ELEMENT_NODE*/) { - if (n.getAttribute("id") == id - || n.getAttributeNS(null, "id") == id) { - return n; - } - } - for (var m = n.firstChild; m != null; m = m.nextSibling) { - var res = Utilities.getElementById(m, id); - if (res != null) { - return res; - } - } - return null; -}; - -// XPathException //////////////////////////////////////////////////////////// - -XPathException.prototype = {}; -XPathException.prototype.constructor = XPathException; -XPathException.superclass = Object.prototype; - -function XPathException(c, e) { - this.code = c; - this.exception = e; -} - -XPathException.prototype.toString = function() { - var msg = this.exception ? ": " + this.exception.toString() : ""; - switch (this.code) { - case XPathException.INVALID_EXPRESSION_ERR: - return "Invalid expression" + msg; - case XPathException.TYPE_ERR: - return "Type error" + msg; - } -}; - -XPathException.INVALID_EXPRESSION_ERR = 51; -XPathException.TYPE_ERR = 52; - -// XPathExpression /////////////////////////////////////////////////////////// - -XPathExpression.prototype = {}; -XPathExpression.prototype.constructor = XPathExpression; -XPathExpression.superclass = Object.prototype; - -function XPathExpression(e, r, p) { - this.xpath = p.parse(e); - this.context = new XPathContext(); - this.context.namespaceResolver = new XPathNSResolverWrapper(r); -} - -XPathExpression.prototype.evaluate = function(n, t, res) { - this.context.expressionContextNode = n; - var result = this.xpath.evaluate(this.context); - return new XPathResult(result, t); -} - -// XPathNSResolverWrapper //////////////////////////////////////////////////// - -XPathNSResolverWrapper.prototype = {}; -XPathNSResolverWrapper.prototype.constructor = XPathNSResolverWrapper; -XPathNSResolverWrapper.superclass = Object.prototype; - -function XPathNSResolverWrapper(r) { - this.xpathNSResolver = r; -} - -XPathNSResolverWrapper.prototype.getNamespace = function(prefix, n) { - if (this.xpathNSResolver == null) { - return null; - } - return this.xpathNSResolver.lookupNamespaceURI(prefix); -}; - -// NodeXPathNSResolver /////////////////////////////////////////////////////// - -NodeXPathNSResolver.prototype = {}; -NodeXPathNSResolver.prototype.constructor = NodeXPathNSResolver; -NodeXPathNSResolver.superclass = Object.prototype; - -function NodeXPathNSResolver(n) { - this.node = n; - this.namespaceResolver = new NamespaceResolver(); -} - -NodeXPathNSResolver.prototype.lookupNamespaceURI = function(prefix) { - return this.namespaceResolver.getNamespace(prefix, this.node); -}; - -// XPathResult /////////////////////////////////////////////////////////////// - -XPathResult.prototype = {}; -XPathResult.prototype.constructor = XPathResult; -XPathResult.superclass = Object.prototype; - -function XPathResult(v, t) { - if (t == XPathResult.ANY_TYPE) { - if (v.constructor === XString) { - t = XPathResult.STRING_TYPE; - } else if (v.constructor === XNumber) { - t = XPathResult.NUMBER_TYPE; - } else if (v.constructor === XBoolean) { - t = XPathResult.BOOLEAN_TYPE; - } else if (v.constructor === XNodeSet) { - t = XPathResult.UNORDERED_NODE_ITERATOR_TYPE; - } - } - this.resultType = t; - switch (t) { - case XPathResult.NUMBER_TYPE: - this.numberValue = v.numberValue(); - return; - case XPathResult.STRING_TYPE: - this.stringValue = v.stringValue(); - return; - case XPathResult.BOOLEAN_TYPE: - this.booleanValue = v.booleanValue(); - return; - case XPathResult.ANY_UNORDERED_NODE_TYPE: - case XPathResult.FIRST_UNORDERED_NODE_TYPE: - if (v.constructor === XNodeSet) { - this.singleNodeValue = v.first(); - return; - } - break; - case XPathResult.UNORDERED_NODE_ITERATOR_TYPE: - case XPathResult.ORDERED_NODE_ITERATOR_TYPE: - if (v.constructor === XNodeSet) { - this.invalidIteratorState = false; - this.nodes = v.toArray(); - this.iteratorIndex = 0; - return; - } - break; - case XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE: - case XPathResult.ORDERED_NODE_SNAPSHOT_TYPE: - if (v.constructor === XNodeSet) { - this.nodes = v.toArray(); - this.snapshotLength = this.nodes.length; - return; - } - break; - } - throw new XPathException(XPathException.TYPE_ERR); -}; - -XPathResult.prototype.iterateNext = function() { - if (this.resultType != XPathResult.UNORDERED_NODE_ITERATOR_TYPE - && this.resultType != XPathResult.ORDERED_NODE_ITERATOR_TYPE) { - throw new XPathException(XPathException.TYPE_ERR); - } - return this.nodes[this.iteratorIndex++]; -}; - -XPathResult.prototype.snapshotItem = function(i) { - if (this.resultType != XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE - && this.resultType != XPathResult.ORDERED_NODE_SNAPSHOT_TYPE) { - throw new XPathException(XPathException.TYPE_ERR); - } - return this.nodes[i]; -}; - -XPathResult.ANY_TYPE = 0; -XPathResult.NUMBER_TYPE = 1; -XPathResult.STRING_TYPE = 2; -XPathResult.BOOLEAN_TYPE = 3; -XPathResult.UNORDERED_NODE_ITERATOR_TYPE = 4; -XPathResult.ORDERED_NODE_ITERATOR_TYPE = 5; -XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE = 6; -XPathResult.ORDERED_NODE_SNAPSHOT_TYPE = 7; -XPathResult.ANY_UNORDERED_NODE_TYPE = 8; -XPathResult.FIRST_ORDERED_NODE_TYPE = 9; - -// DOM 3 XPath support /////////////////////////////////////////////////////// - -function installDOM3XPathSupport(doc, p) { - doc.createExpression = function(e, r) { - try { - return new XPathExpression(e, r, p); - } catch (e) { - throw new XPathException(XPathException.INVALID_EXPRESSION_ERR, e); - } - }; - doc.createNSResolver = function(n) { - return new NodeXPathNSResolver(n); - }; - doc.evaluate = function(e, cn, r, t, res) { - if (t < 0 || t > 9) { - throw { code: 0, toString: function() { return "Request type not supported"; } }; - } - return doc.createExpression(e, r, p).evaluate(cn, t, res); - }; -}; - -// --------------------------------------------------------------------------- - -// Install DOM 3 XPath support for the current document. -try { - var shouldInstall = true; - try { - if (document.implementation - && document.implementation.hasFeature - && document.implementation.hasFeature("XPath", null)) { - shouldInstall = false; - } - } catch (e) { - } - if (shouldInstall) { - installDOM3XPathSupport(document, new XPathParser()); - } -} catch (e) { -} -- cgit v1.2.3