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67

answers:

2

In this xml, I want to match, the element containing 'match' (random2 element)

`<root> <random1> <random2> match </random2> <random3> nomatch </random3> </random1> </root>`

ok, so far I have:

//[re:test(.,'match','i')] (with re in the proper namespace)

this returns random2, random1 and root... I would like to get only "random2"

any ideas?

A: 

Try

//re:*[. ='match']
Gregoire
+1  A: 

Do you want to find elements that contain "match", or that equal "match"?

This will find elements that have text nodes that equal 'match' (matches none of the elements because of leading and trailing whitespace in random2):

//*[text()='match']

This will find all elements that have text nodes that equal "match",after removing leading and trailing whitespace(matches random2):

//*/text()[normalize-space(.)='match']/parent::*

This will find all elements that contain 'match' in the text node value (matches random2 and random3):

//*[contains(text(),'match')]

This XPATH 2.0 solution uses the matches() function and a regex pattern that looks for text nodes that contain 'match' and begin at the start of the string(i.e. ^) or a word boundary (i.e. \W) and terminated by the end of the string (i.e. $) or a word boundary. The third parameter i evaluates the regex pattern case-insensitive. (matches random2)

//*[matches(text(),'(^|\W)match($|\W)','i')]
Mads Hansen
Your second statement is not true. Hint: take an element with more than one text nodes whose first text node doesn't contain "match".
Dimitre Novatchev
Thanks @Dimitre. Updated it with something that should be more robust.
Mads Hansen
actually I want to run a specific query with regexp like '^ma(t|T).*'I can use the first one? //*[text()='^ma(t|T).*'] right?
julian
If you want to use regex, then you would use something like the last example. Regex isn't supported in XSLT 1.0, so you will need an XSLT 2.0 stylesheet and XSLT 2.0 processor(like saxon) to use it.
Mads Hansen
awesome, thanks a lot!
julian