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Re: [xsl] Empty input in analyze-string

2008-07-04 06:35:56
On Fri, Jul 4, 2008 at 3:30 PM, Joe Fawcett <joefawcett(_at_)hotmail(_dot_)com> 
wrote:
Seems to me that the empty string doesn't match or mismatch:

<data>
 <para>C.1</para>
 <para>F.1</para>
 <para></para>
 <para>H.1</para>
 <para>F.2</para>
</data>

<xsl:stylesheet version="2.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform";>
 <xsl:output method="xml" version="1.0" encoding="UTF-8" indent="yes"/>
 <xsl:template match="/">
  <xsl:variable name="myregex">^([CF]\.[0-9\.]+)\s*(.*)$</xsl:variable>
  <output>
    <xsl:for-each select="data/para">
      <input><xsl:value-of select="."/></input>
      <xsl:analyze-string select="." regex="{$myregex}">
        <xsl:matching-substring>
          <match>
            <xsl:value-of select="."/>
          </match>
        </xsl:matching-substring>
        <xsl:non-matching-substring>
          <nonmatch>
            <xsl:value-of select="."/>
          </nonmatch>
        </xsl:non-matching-substring>
      </xsl:analyze-string>
    </xsl:for-each>
  </output>
 </xsl:template>
</xsl:stylesheet>

I get (with Saxon 9.1):
<output>
 <input>C.1</input>
 <match>C.1</match>
 <input>F.1</input>
 <match>F.1</match>
 <input/>
 <input>H.1</input>
 <nonmatch>H.1</nonmatch>
 <input>F.2</input>
 <match>F.2</match>
</output>

How, ok I did not realized that, it was simply going through.

So how do I make it a non-match ?

thanks,
-- 
Mathieu

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