Re: [xsl] Tokenizing mixed content

["Martin Honnen martin.honnen@xxxxxx" <xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx>]

On 17.05.2019 15:29, Martin Honnen martin.honnen@xxxxxx wrote:
> On 17.05.2019 15:22, Edward Porter edward.porter@xxxxxxx wrote:
> > I am working on a conversion script transforming from a prior DTD to a
> > new DTD, and as part of this transformation, we are hoping to parse some
> > mixed content into separate nested elements. The content is |
> > delimited, but I am having a tough time coming up with a way to group
> > the text and sibling elements. What follows are some permutations of
> > input and expected output:

> > Ive got access to XSL 2, and possibly XSL3 if necessary.
>
>
> A two pass transformation that first processes text nodes to "convert"
> the pipe character into an element (e.g. <pipe/>) and then in second
> step uses for-each-group group-ending-with="pipe" should help.

Along the lines of

<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform";
	xmlns:xs="http://www.w3.org/2001/XMLSchema";
	xmlns:fn="http://www.w3.org/2005/xpath-functions";
	exclude-result-prefixes="#all"
	version="3.0">

  <xsl:mode on-no-match="shallow-copy"/>

  <xsl:mode name="pipe-char-to-pipe-el" on-no-match="shallow-copy"/>

  <xsl:mode name="analyze-string"/>

  <xsl:template match="text()" mode="pipe-char-to-pipe-el">
      <xsl:apply-templates select="analyze-string(., '\s*\|\s*')"
mode="analyze-string"/>
  </xsl:template>

  <xsl:template match="fn:match" mode="analyze-string">
      <pipe/>
  </xsl:template>

  <xsl:variable name="first-pass-result">
      <xsl:apply-templates mode="pipe-char-to-pipe-el"/>
  </xsl:variable>

  <xsl:template match="/">
      <xsl:apply-templates select="$first-pass-result/node()"/>
  </xsl:template>

  <xsl:template match="argument">
      <xsl:copy>
          <xsl:for-each-group select="node()" group-ending-with="pipe">
              <choice>
                  <xsl:apply-templates select="current-group()"/>
              </choice>
          </xsl:for-each-group>
      </xsl:copy>
  </xsl:template>

  <xsl:template match="pipe"/>

</xsl:stylesheet>

https://xsltfiddle.liberty-development.net/gWvjQfJ

Not sure when/where the quotes in the first example need to be eliminated.