From 5bd02d6b80fe7825f7ece3f5a80dbfec62b2de87 Mon Sep 17 00:00:00 2001
From: defanor <defanor@uberspace.net>
Date: Sun, 2 Jun 2019 12:41:28 +0300
Subject: Add heading IDs

---
 tools/xml-to-html.xsl | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'tools/xml-to-html.xsl')

diff --git a/tools/xml-to-html.xsl b/tools/xml-to-html.xsl
index 918cc49..261397f 100644
--- a/tools/xml-to-html.xsl
+++ b/tools/xml-to-html.xsl
@@ -2,7 +2,9 @@
 
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                 xmlns:xhtml="http://www.w3.org/1999/xhtml"
+                xmlns:str="http://exslt.org/strings"
                 xmlns="http://www.w3.org/1999/xhtml"
+                extension-element-prefixes="str"
                 version="1.0">
   <xsl:output method="xml" indent="yes"/>
 
@@ -127,6 +129,16 @@
     </dd>
   </xsl:template>
 
+  <xsl:template mode="body" match="xhtml:h1|xhtml:h2|xhtml:h3|xhtml:h4|xhtml:h5">
+    <xsl:copy>
+      <xsl:attribute name="id">
+        <xsl:value-of select="str:replace(text(),' ','_')"/>
+      </xsl:attribute>
+      <xsl:copy-of select="@*" />
+      <xsl:apply-templates mode="body" />
+    </xsl:copy>
+  </xsl:template>
+
   <xsl:template mode="body" match="node()" priority="0">
     <xsl:copy>
       <xsl:copy-of select="@*" />
-- 
cgit v1.2.3