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Diffstat (limited to 'kdoctools/docbook/xsl/html/verbatim.xsl')
| -rw-r--r-- | kdoctools/docbook/xsl/html/verbatim.xsl | 371 |
1 files changed, 371 insertions, 0 deletions
diff --git a/kdoctools/docbook/xsl/html/verbatim.xsl b/kdoctools/docbook/xsl/html/verbatim.xsl new file mode 100644 index 000000000..537b5cbc9 --- /dev/null +++ b/kdoctools/docbook/xsl/html/verbatim.xsl @@ -0,0 +1,371 @@ +<?xml version='1.0'?> +<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" + xmlns:sverb="http://nwalsh.com/xslt/ext/com.nwalsh.saxon.Verbatim" + xmlns:xverb="com.nwalsh.xalan.Verbatim" + xmlns:lxslt="http://xml.apache.org/xslt" + xmlns:exsl="http://exslt.org/common" + exclude-result-prefixes="sverb xverb lxslt exsl" + version='1.0'> + +<!-- ******************************************************************** + $Id$ + ******************************************************************** + + This file is part of the XSL DocBook Stylesheet distribution. + See ../README or http://nwalsh.com/docbook/xsl/ for copyright + and other information. + + ******************************************************************** --> + +<lxslt:component prefix="xverb" + functions="numberLines"/> + +<xsl:template match="programlisting|screen|synopsis"> + <xsl:param name="suppress-numbers" select="'0'"/> + <xsl:variable name="id"> + <xsl:call-template name="object.id"/> + </xsl:variable> + + <xsl:call-template name="anchor"/> + + <xsl:if test="$shade.verbatim != 0"> + <xsl:message> + <xsl:text>The shade.verbatim parameter is deprecated. </xsl:text> + <xsl:text>Use CSS instead,</xsl:text> + </xsl:message> + <xsl:message> + <xsl:text>for example: pre.</xsl:text> + <xsl:value-of select="local-name(.)"/> + <xsl:text> { background-color: #E0E0E0; }</xsl:text> + </xsl:message> + </xsl:if> + + <xsl:choose> + <xsl:when test="$suppress-numbers = '0' + and @linenumbering = 'numbered' + and $use.extensions != '0' + and $linenumbering.extension != '0'"> + <xsl:variable name="rtf"> + <xsl:apply-templates/> + </xsl:variable> + <pre class="{name(.)}"> + <xsl:call-template name="number.rtf.lines"> + <xsl:with-param name="rtf" select="$rtf"/> + </xsl:call-template> + </pre> + </xsl:when> + <xsl:otherwise> + <pre class="{name(.)}"> + <xsl:apply-templates/> + </pre> + </xsl:otherwise> + </xsl:choose> +</xsl:template> + +<xsl:template match="literallayout"> + <xsl:param name="suppress-numbers" select="'0'"/> + + <xsl:variable name="rtf"> + <xsl:apply-templates/> + </xsl:variable> + + <xsl:if test="$shade.verbatim != 0 and @class='monospaced'"> + <xsl:message> + <xsl:text>The shade.verbatim parameter is deprecated. </xsl:text> + <xsl:text>Use CSS instead,</xsl:text> + </xsl:message> + <xsl:message> + <xsl:text>for example: pre.</xsl:text> + <xsl:value-of select="local-name(.)"/> + <xsl:text> { background-color: #E0E0E0; }</xsl:text> + </xsl:message> + </xsl:if> + + <xsl:choose> + <xsl:when test="$suppress-numbers = '0' + and @linenumbering = 'numbered' + and $use.extensions != '0' + and $linenumbering.extension != '0'"> + <xsl:choose> + <xsl:when test="@class='monospaced'"> + <pre class="{name(.)}"> + <xsl:call-template name="number.rtf.lines"> + <xsl:with-param name="rtf" select="$rtf"/> + </xsl:call-template> + </pre> + </xsl:when> + <xsl:otherwise> + <div class="{name(.)}"> + <p> + <xsl:call-template name="number.rtf.lines"> + <xsl:with-param name="rtf" select="$rtf"/> + </xsl:call-template> + </p> + </div> + </xsl:otherwise> + </xsl:choose> + </xsl:when> + <xsl:otherwise> + <xsl:choose> + <xsl:when test="@class='monospaced'"> + <pre class="{name(.)}"> + <xsl:copy-of select="$rtf"/> + </pre> + </xsl:when> + <xsl:otherwise> + <div class="{name(.)}"> + <p> + <xsl:call-template name="make-verbatim"> + <xsl:with-param name="rtf" select="$rtf"/> + </xsl:call-template> + </p> + </div> + </xsl:otherwise> + </xsl:choose> + </xsl:otherwise> + </xsl:choose> +</xsl:template> + +<xsl:template match="address"> + <xsl:param name="suppress-numbers" select="'0'"/> + + <xsl:variable name="rtf"> + <xsl:apply-templates/> + </xsl:variable> + + <xsl:choose> + <xsl:when test="$suppress-numbers = '0' + and @linenumbering = 'numbered' + and $use.extensions != '0' + and $linenumbering.extension != '0'"> + <div class="{name(.)}"> + <p> + <xsl:call-template name="number.rtf.lines"> + <xsl:with-param name="rtf" select="$rtf"/> + </xsl:call-template> + </p> + </div> + </xsl:when> + + <xsl:otherwise> + <div class="{name(.)}"> + <p> + <xsl:call-template name="make-verbatim"> + <xsl:with-param name="rtf" select="$rtf"/> + </xsl:call-template> + </p> + </div> + </xsl:otherwise> + </xsl:choose> +</xsl:template> + +<xsl:template name="number.rtf.lines"> + <xsl:param name="rtf" select="''"/> + <xsl:param name="pi.context" select="."/> + + <!-- Save the global values --> + <xsl:variable name="global.linenumbering.everyNth" + select="$linenumbering.everyNth"/> + + <xsl:variable name="global.linenumbering.separator" + select="$linenumbering.separator"/> + + <xsl:variable name="global.linenumbering.width" + select="$linenumbering.width"/> + + <!-- Extract the <?dbhtml linenumbering.*?> PI values --> + <xsl:variable name="pi.linenumbering.everyNth"> + <xsl:call-template name="dbhtml-attribute"> + <xsl:with-param name="pis" + select="$pi.context/processing-instruction('dbhtml')"/> + <xsl:with-param name="attribute" select="'linenumbering.everyNth'"/> + </xsl:call-template> + </xsl:variable> + + <xsl:variable name="pi.linenumbering.separator"> + <xsl:call-template name="dbhtml-attribute"> + <xsl:with-param name="pis" + select="$pi.context/processing-instruction('dbhtml')"/> + <xsl:with-param name="attribute" select="'linenumbering.separator'"/> + </xsl:call-template> + </xsl:variable> + + <xsl:variable name="pi.linenumbering.width"> + <xsl:call-template name="dbhtml-attribute"> + <xsl:with-param name="pis" + select="$pi.context/processing-instruction('dbhtml')"/> + <xsl:with-param name="attribute" select="'linenumbering.width'"/> + </xsl:call-template> + </xsl:variable> + + <!-- Construct the 'in-context' values --> + <xsl:variable name="linenumbering.everyNth"> + <xsl:choose> + <xsl:when test="$pi.linenumbering.everyNth != ''"> + <xsl:value-of select="$pi.linenumbering.everyNth"/> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="$global.linenumbering.everyNth"/> + </xsl:otherwise> + </xsl:choose> + </xsl:variable> + + <xsl:variable name="linenumbering.separator"> + <xsl:choose> + <xsl:when test="$pi.linenumbering.separator != ''"> + <xsl:value-of select="$pi.linenumbering.separator"/> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="$global.linenumbering.separator"/> + </xsl:otherwise> + </xsl:choose> + </xsl:variable> + + <xsl:variable name="linenumbering.width"> + <xsl:choose> + <xsl:when test="$pi.linenumbering.width != ''"> + <xsl:value-of select="$pi.linenumbering.width"/> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="$global.linenumbering.width"/> + </xsl:otherwise> + </xsl:choose> + </xsl:variable> + + <xsl:variable name="linenumbering.startinglinenumber"> + <xsl:choose> + <xsl:when test="@startinglinenumber"> + <xsl:value-of select="@startinglinenumber"/> + </xsl:when> + <xsl:when test="@continuation='continues'"> + <xsl:variable name="lastLine"> + <xsl:choose> + <xsl:when test="self::programlisting"> + <xsl:call-template name="lastLineNumber"> + <xsl:with-param name="listings" + select="preceding::programlisting[@linenumbering='numbered']"/> + </xsl:call-template> + </xsl:when> + <xsl:when test="self::screen"> + <xsl:call-template name="lastLineNumber"> + <xsl:with-param name="listings" + select="preceding::screen[@linenumbering='numbered']"/> + </xsl:call-template> + </xsl:when> + <xsl:when test="self::literallayout"> + <xsl:call-template name="lastLineNumber"> + <xsl:with-param name="listings" + select="preceding::literallayout[@linenumbering='numbered']"/> + </xsl:call-template> + </xsl:when> + <xsl:when test="self::address"> + <xsl:call-template name="lastLineNumber"> + <xsl:with-param name="listings" + select="preceding::address[@linenumbering='numbered']"/> + </xsl:call-template> + </xsl:when> + <xsl:when test="self::synopsis"> + <xsl:call-template name="lastLineNumber"> + <xsl:with-param name="listings" + select="preceding::synopsis[@linenumbering='numbered']"/> + </xsl:call-template> + </xsl:when> + <xsl:otherwise> + <xsl:message> + <xsl:text>Unexpected verbatim environment: </xsl:text> + <xsl:value-of select="local-name(.)"/> + </xsl:message> + <xsl:value-of select="0"/> + </xsl:otherwise> + </xsl:choose> + </xsl:variable> + + <xsl:value-of select="$lastLine + 1"/> + </xsl:when> + <xsl:otherwise>1</xsl:otherwise> + </xsl:choose> + </xsl:variable> + + <xsl:choose> + <xsl:when test="function-available('sverb:numberLines')"> + <xsl:copy-of select="sverb:numberLines($rtf)"/> + </xsl:when> + <xsl:when test="function-available('xverb:numberLines')"> + <xsl:copy-of select="xverb:numberLines($rtf)"/> + </xsl:when> + <xsl:otherwise> + <xsl:message terminate="yes"> + <xsl:text>No numberLines function available.</xsl:text> + </xsl:message> + </xsl:otherwise> + </xsl:choose> +</xsl:template> + +<xsl:template name="make-verbatim"> + <xsl:param name="rtf"/> + + <!-- I want to make this RTF verbatim. There are two possibilities: either + I have access to the exsl:node-set extension function and I can "do it right" + or I have to rely on CSS. --> + + <xsl:choose> + <xsl:when test="function-available('exsl:node-set')"> + <xsl:apply-templates select="exsl:node-set($rtf)" mode="make.verbatim.mode"/> + </xsl:when> + <xsl:otherwise> + <span style="white-space: pre;"> + <xsl:copy-of select="$rtf"/> + </span> + </xsl:otherwise> + </xsl:choose> +</xsl:template> + +<!-- ======================================================================== --> + +<xsl:template name="lastLineNumber"> + <xsl:param name="listings"/> + <xsl:param name="number" select="0"/> + + <xsl:variable name="lines"> + <xsl:call-template name="countLines"> + <xsl:with-param name="listing" select="string($listings[1])"/> + </xsl:call-template> + </xsl:variable> + + <xsl:choose> + <xsl:when test="not($listings)"> + <xsl:value-of select="$number"/> + </xsl:when> + <xsl:when test="$listings[1]/@startinglinenumber"> + <xsl:value-of select="$number + $listings[1]/@startinglinenumber + $lines - 1"/> + </xsl:when> + <xsl:when test="$listings[1]/@continuation='continues'"> + <xsl:call-template name="lastLineNumber"> + <xsl:with-param name="listings" select="listings[position() > 1]"/> + <xsl:with-param name="number" select="$number + $lines"/> + </xsl:call-template> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="$lines"/> + </xsl:otherwise> + </xsl:choose> +</xsl:template> + +<xsl:template name="countLines"> + <xsl:param name="listing"/> + <xsl:param name="count" select="1"/> + + <xsl:choose> + <xsl:when test="contains($listing, ' ')"> + <xsl:call-template name="countLines"> + <xsl:with-param name="listing" select="substring-after($listing, ' ')"/> + <xsl:with-param name="count" select="$count + 1"/> + </xsl:call-template> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="$count"/> + </xsl:otherwise> + </xsl:choose> +</xsl:template> + +</xsl:stylesheet> |