TINYXPATH (转)

TinyXPath examples / regression tests

Input XML tree

<a>
   <b val='123'>
      <b />
      <c />
<!-- -122.0 -->
      <d />
   </b>
<!-- 500.0 -->
   <x target='xyz'>
sub text    </x>
</a>


ExpressionResultExpected (compiled)

Results

@val123123//x/text()sub textsub text//*/comment()-122.0-122.0count(//*/comment())22sum(//@*)123123sum(//*/comment())378378true()truetruenot(false())truetruecount(//*[position()=2])22name(/*/*/*[position()=2])ccname(/*/*/*[last()])ddcount(//c/following::*)22count(/a/b/b/following::*)33count(//d/preceding::*)22name(//attribute::*)valvalcount(//b/child::*)33count(//x/ancestor-or-self::*)22count(//b/descendant-or-self::*)44count(//self::*)66count(/a/descendant::*)55count(/a/descendant::x)11count(/a/descendant::b)22count(/a/descendant::b[@val=123])11count(//c/ancestor::a)11name(//d/parent::*)bbcount(//c/ancestor::*)22name(/a/b/ancestor::*)aaname(/a/b/c/following-sibling::*)ddcount(//b/following-sibling::*)33count(//b|//a)33count(//d/preceding-sibling::*)22-3 * 4-12-12-3.1 * 4-12.4-12.412 div 52.42.43 * 72121-5.5 >= -5.5truetrue-5.5 < 3truetrue-6.0 < -7falsefalse12 < 14truetrue12 > 14falsefalse14 <= 14truetrue/a or /btruetrue/c or /bfalsefalse/a and /bfalsefalse/a and /*/btruetrue18-126618+123030count(//a|//b)33count(//*[@val])11name(//*[@val=123])bb3=4falsefalse3!=4truetrue12=12truetrue'here is a string'='here is a string'truetrue'here is a string'!='here is a string'falsefalse/a/b/@val123123count(//*/b)22name(/*/*/*[2])ccname(/*)aaname(/a)aaname(/a/b)bbname(/*/*)bbname(/a/b/c)cccount(/a/b/*)33ceiling(3.5)44concat('first ','second',' third','')first second thirdfirst second thirdceiling(5)55floor(3.5)33floor(5)55string-length('try')33concat(name(/a/b[1]/*[1]),' ',name(/a/b/*[2]))b cb ccount(/a/b/*)33count(//*)66count(//b)22contains('base','as')truetruecontains('base','x')falsefalsenot(contains('base','as'))falsefalsestarts-with('blabla','bla')truetruestarts-with('blebla','bla')falsefalsesubstring('12345',2,3)234234substring('12345',2)23452345substring('12345',2,6)23452345concat('[',normalize-space(' before and after '),']')[before and after][before and after]//*662+3+4+5141420-2-3+52020count(/a/x[1])11name(/a/*[2])xxname(/a/*[1])bbname(/a/x[1])xxcount(/a/b/c[1])11count(/a/b/c[position()=1])11count(/a/b/d[position()=3])00//*[@val]/@val123123//x[text()='sub text']/@targetxyzxyzsubstring('123.4',1)123.4123.4//**syntax errorsyntax error

Input XML tree

<xml>
   <text>
within    </text>
</xml>


ExpressionResultExpected (compiled)/xml/text/text()withinwithin

RSS feed examples

These examples show how to decode a typical XML file : the TinyXPath RSS feed

RSS version (XPath expr : /rss/@version) : 2.0
Nb of news messages (XPath expr : count(/rss/channel/item)) : 7

Xpath exprvalueconcat(/rss/channel/item[1]/pubDate/text(),' : ',/rss/channel/item[1]/title/text())Sun, 18 Jan 2004 13:33:55 GMT : TinyXPath 1.2.1 is releasedconcat(/rss/channel/item[2]/pubDate/text(),' : ',/rss/channel/item[2]/title/text())Fri, 09 Jan 2004 21:24:09 GMT : TinyXPath 1.2 is releasedconcat(/rss/channel/item[3]/pubDate/text(),' : ',/rss/channel/item[3]/title/text())Wed, 07 Jan 2004 08:52:10 GMT : Version 1.1 is outconcat(/rss/channel/item[4]/pubDate/text(),' : ',/rss/channel/item[4]/title/text())Tue, 11 Jun 2002 19:31:51 GMT : Release 0.3 is outconcat(/rss/channel/item[5]/pubDate/text(),' : ',/rss/channel/item[5]/title/text())Mon, 27 May 2002 20:14:31 GMT : Release 0.2 is outconcat(/rss/channel/item[6]/pubDate/text(),' : ',/rss/channel/item[6]/title/text())Tue, 21 May 2002 21:23:53 GMT : First release 0.1 is outconcat(/rss/channel/item[7]/pubDate/text(),' : ',/rss/channel/item[7]/title/text())Tue, 14 May 2002 20:09:56 GMT : Syntax decoding is done