Subject: RE: [xsl] append values to a String From: "Martinez, Brian" <brian.martinez@xxxxxxxx> Date: Wed, 12 Feb 2003 09:19:58 -0700 |
> From: Wang, Dongzhi (ACF) [mailto:DWang@xxxxxxxxxxx] > Sent: Wednesday, February 12, 2003 8:52 AM > Subject: [xsl] append values to a String > > Hi, > > I had a similar question to the one Stevenson just asked > about variable. I > know it's impossible to re-assign value to a variable in XSL, > that's why I > don't know what to do in here. > > Here's the xml: > > <Sample> > <K1/> > <K2>something</K2> > <K3>something else</K3> > <K4/> > </Sample> > > I'd like to loop through all the children nodes under > <Sample>, find those > have non-empty value, and construct a String with all those > values append to > each other with a "," delimiter in between them, i.e. the > result String > should look like: "something,something else,". And I need > to assign this > String to a variable since I need to use it elsewhere. <xsl:variable name="big-string"> <xsl:for-each select="Sample/*"> <xsl:if ". != ''"> <xsl:value-of select="."/> <xsl:if "position() != last()">,</xsl:if> </xsl:if> </xsl:for-each> </xsl:variable> Note that if the last child node is empty you'll still get a trailing comma in your string--I'm sure there's a way to fix that but I have a meeting to go to . . . ;-) hth, b. | brian martinez brian.martinez@xxxxxxxx | | senior gui programmer 303.708.7248 | | trip network, inc. fax 303.790.9350 | | 6436 s. racine cir. englewood, co 80111 | | http://www.cheaptickets.com/ http://www.trip.com/ | XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list
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