xslts/replace_id.xslt

   1 <?xml version="1.0" encoding="UTF-8"?>
   2 <xsl:stylesheet version="1.0" xmlns:wdef="https://purl.choffet.net/wdef"
   3                 xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
   4 <!-- replace_id.xslt - Replace wdef id value while keeping references in sync.
   5      Copyright (C) 2020, 2021, 2022  Pierre Choffet
   6
   7      This program is free software: you can redistribute it and/or modify
   8      it under the terms of version 3 of the GNU General Public License as
   9      published by the Free Software Foundation.
  10
  11      This program is distributed in the hope that it will be useful,
  12      but WITHOUT ANY WARRANTY; without even the implied warranty of
  13      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14      GNU General Public License for more details.
  15
  16      You should have received a copy of the GNU General Public License
  17      along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18      -->
  19         <xsl:output method="xml" encoding="utf-8" />
  20
  21         <xsl:param name="old-id" />
  22         <xsl:param name="new-id" />
  23
  24         <xsl:template match="@*">
  25                 <xsl:copy>
  26                         <xsl:apply-templates select="@*" />
  27                 </xsl:copy>
  28         </xsl:template>
  29
  30         <xsl:template match="node()">
  31                 <xsl:copy>
  32                         <xsl:choose>
  33                                 <xsl:when test="not(@wdef:id) or @wdef:id != $old-id">
  34                                         <xsl:apply-templates select="node()|@*" />
  35                                 </xsl:when>
  36                                 <xsl:otherwise>
  37                                         <xsl:apply-templates select="@*" />
  38                                         <xsl:attribute name="wdef:id">
  39                                                 <xsl:value-of select="$new-id" />
  40                                         </xsl:attribute>
  41                                         <xsl:apply-templates select="node()" />
  42                                 </xsl:otherwise>
  43                         </xsl:choose>
  44                 </xsl:copy>
  45         </xsl:template>
  46
  47         <xsl:template match="wdef:ref-element">
  48                 <xsl:copy>
  49                         <xsl:choose>
  50                                 <xsl:when test=". = $old-id">
  51                                         <xsl:value-of select="$new-id" />
  52                                 </xsl:when>
  53                                 <xsl:otherwise>
  54                                         <xsl:apply-templates select="node()|@*" />
  55                                 </xsl:otherwise>
  56                         </xsl:choose>
  57                 </xsl:copy>
  58         </xsl:template>
  59 </xsl:stylesheet>