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<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:func="http://exslt.org/functions"
xmlns:exsl="http://exslt.org/common"
xmlns:str="http://exslt.org/strings"
extension-element-prefixes="str func exsl">
<xsl:template name="lang.highlight.make.subtokenate">
<xsl:param name="data"/>
<xsl:param name="nokeywords"/>
<xsl:choose>
<xsl:when test="starts-with($data, '@') and substring($data, string-length($data)) = '@'">
<span class="PreProc"><xsl:value-of select="$data"/></span>
</xsl:when>
<xsl:when test="starts-with($data, '%')">
<span class="Identifier"><xsl:value-of select="$data"/></span>
</xsl:when>
<xsl:when test="contains($data, '$(')">
<xsl:call-template name="lang.highlight.m4.subtokenate">
<xsl:with-param name="data" select="substring-before($data, '$(')"/>
<xsl:with-param name="nokeywords" select="$nokeywords"/>
</xsl:call-template>
<span class="Identifier">$(<xsl:call-template name="lang.highlight.m4.subtokenate">
<xsl:with-param name="data" select="substring-before(substring-after($data, '$('), ')')"/>
<xsl:with-param name="nokeywords" select="$nokeywords"/>
</xsl:call-template>)</span>
<xsl:call-template name="lang.highlight.m4.subtokenate">
<xsl:with-param name="data" select="substring-after(substring-after($data, '$('), ')')"/>
<xsl:with-param name="nokeywords" select="$nokeywords"/>
</xsl:call-template>
</xsl:when>
<xsl:when test="$nokeywords = 'True'">
<xsl:value-of select="$data"/>
</xsl:when>
<!-- sh grammar -->
<xsl:when test="$data = '$?' or $data = '>' or $data = '$@' or $data = ':'">
<span class="Identifier"><xsl:value-of select="$data"/></span>
</xsl:when>
<!-- No match return -->
<xsl:otherwise>
<xsl:value-of select="$data"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="lang.highlight.make.tokenate">
<xsl:param name="data"/>
<!-- Only tokenize spaces, this way we preserve tabs. -->
<xsl:variable name="tokenizedData" select="str:tokenize_plasmaroo($data, '" 	')"/>
<!-- Scan for quotes... -->
<xsl:for-each select="exslt:node-set($tokenizedData)">
<xsl:variable name="myPos" select="position()"/>
<xsl:variable name="quotePos" select="count(../*[@delimiter='"' and position() < $myPos])"/>
<xsl:choose>
<xsl:when test="../*[position()=3] = '=' and $myPos = 1">
<span class="Type"><xsl:value-of select="."/></span>
</xsl:when>
<!-- Highlight a quote -->
<xsl:when test=". = '"'">
<span class="Statement">"</span>
</xsl:when>
<!-- If we're inside quotes stop here -->
<xsl:when test="$quotePos mod 2 != 0">
<span class="Constant">
<xsl:call-template name="lang.highlight.make.subtokenate">
<xsl:with-param name="data"><xsl:value-of select="."/></xsl:with-param>
<xsl:with-param name="nokeywords">True</xsl:with-param>
</xsl:call-template>
</span>
</xsl:when>
<!-- Highlight variable assignments;
@regexp = [\w]=["']{...}['"] -->
<xsl:when test="contains(., '=')">
<xsl:call-template name="lang.highlight.make.subtokenate">
<xsl:with-param name="data" select="substring-before(., '=')"/>
</xsl:call-template>
<span class="Constant">=</span>
<xsl:call-template name="lang.highlight.make.subtokenate">
<xsl:with-param name="data" select="substring-after(., '=')"/>
</xsl:call-template>
</xsl:when>
<!-- No match return -->
<xsl:otherwise>
<xsl:call-template name="lang.highlight.make.subtokenate">
<xsl:with-param name="data" select="."/>
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
</xsl:for-each>
</xsl:template>
</xsl:stylesheet>
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