<?xml version="1.0" encoding="UTF-8"?>
<!-- 
  Changing element names from SCons XSD to real Docbook.
-->
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" 
                              xmlns:fo="http://www.w3.org/1999/XSL/Format" 
                              xmlns:scons="http://www.scons.org/dbxsd/v1.0">
  <xsl:output method="xml" encoding="UTF-8" indent="yes"/>
 
  <!-- Copy everything unmatched -->
  <xsl:template match="*">
    <xsl:element name="{local-name()}">
      <xsl:copy-of select="@*"/>      
      <xsl:apply-templates select="node()"/>
    </xsl:element>
  </xsl:template>
 
  <xsl:template match="text() | comment() | processing-instruction()">
    <xsl:copy/>
  </xsl:template>

  <!-- Helper function for replacing strings in strings -->
  <xsl:template name="string-replace-all">
    <xsl:param name="text" />
    <xsl:param name="replace" />
    <xsl:param name="by" />
    <xsl:choose>
      <xsl:when test="contains($text, $replace)">
        <xsl:value-of select="substring-before($text,$replace)" />
        <xsl:value-of select="$by" />
        <xsl:call-template name="string-replace-all">
          <xsl:with-param name="text"
          select="substring-after($text,$replace)" />
          <xsl:with-param name="replace" select="$replace" />
          <xsl:with-param name="by" select="$by" />
        </xsl:call-template>
      </xsl:when>
      <xsl:otherwise>
        <xsl:value-of select="$text" />
      </xsl:otherwise>
    </xsl:choose>
  </xsl:template>

  <!-- Leaving scons_example empty -->
  <xsl:template match="scons:scons_example">
    <xsl:apply-templates select="node()"/>
  </xsl:template>
 
  <!-- Changing example_commands to screen -->
  <xsl:template match="scons:example_commands">
    <xsl:element name="screen">
      <xsl:apply-templates select="node()"/>
    </xsl:element>
  </xsl:template>

  <!-- Leaving scons_output empty, should already
       have been handled by xinclude_examples.xslt -->
  <xsl:template match="scons:scons_output">
    <xsl:apply-templates select="node()"/>
  </xsl:template>

  <!-- Leaving scons_output_command empty, should already
       have been handled by xinclude_examples.xslt.
    -->
  <xsl:template match="scons:scons_output_command">
  </xsl:template>

  <!-- Leaving scons_example_file empty, should already
       have been handled by xinclude_examples.xslt.
    -->
  <xsl:template match="scons:scons_example_file">
  </xsl:template>

  <!-- Changing file to programlisting if printme == '1' -->
  <xsl:template match="scons:file">
    <xsl:if test="@printme='1'">
      <xsl:element name="programlisting">
       <xsl:call-template name="string-replace-all">
        <xsl:with-param name="text" select="node()" />
        <xsl:with-param name="replace" select="'__ROOT__'" />
        <xsl:with-param name="by" select="''" />
       </xsl:call-template>
      </xsl:element>
    </xsl:if>
  </xsl:template>

  <!-- Changing sconstruct to programlisting -->
  <xsl:template match="scons:sconstruct">
    <xsl:element name="programlisting">
      <xsl:call-template name="string-replace-all">
       <xsl:with-param name="text" select="node()" />
       <xsl:with-param name="replace" select="'__ROOT__'" />
       <xsl:with-param name="by" select="''" />
      </xsl:call-template>
    </xsl:element>
  </xsl:template>

  <!-- Leave directory empty -->
  <xsl:template match="scons:directory">
  </xsl:template>
 
</xsl:stylesheet>