X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/0c9c28efcd43f53ac54aa60b2dfefa69c70dbadf..6b6d9b29e9e9e91f79507a8bf193fb30de311dcc:/doc/help/xslt/html/verbatim.xsl

diff --git a/doc/help/xslt/html/verbatim.xsl b/doc/help/xslt/html/verbatim.xsl
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+<?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="xalan://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: verbatim.xsl 8807 2010-08-09 18:57:41Z bobstayton $
+     ********************************************************************
+
+     This file is part of the XSL DocBook Stylesheet distribution.
+     See ../README or http://docbook.sf.net/release/xsl/current/ for
+     copyright and other information.
+
+     ******************************************************************** -->
+
+<!-- XSLTHL highlighting is turned off by default. See highlighting/README
+     for instructions on how to turn on XSLTHL -->
+<xsl:template name="apply-highlighting">
+    <xsl:apply-templates/>
+</xsl:template>
+
+<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:variable name="div.element">
+    <xsl:choose>
+      <xsl:when test="$make.clean.html != 0">div</xsl:when>
+      <xsl:otherwise>pre</xsl:otherwise>
+    </xsl:choose>
+  </xsl:variable>
+
+  <xsl:if test="$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 $linenumbering.extension != '0'">
+      <xsl:variable name="rtf">
+        <xsl:choose>
+          <xsl:when test="$highlight.source != 0">
+            <xsl:call-template name="apply-highlighting"/>
+          </xsl:when>
+          <xsl:otherwise>
+            <xsl:apply-templates/>
+          </xsl:otherwise>
+        </xsl:choose>
+      </xsl:variable>
+      <xsl:element name="{$div.element}">
+        <xsl:apply-templates select="." mode="common.html.attributes"/>
+        <xsl:if test="@width != ''">
+          <xsl:attribute name="width">
+            <xsl:value-of select="@width"/>
+          </xsl:attribute>
+        </xsl:if>
+        <xsl:call-template name="number.rtf.lines">
+          <xsl:with-param name="rtf" select="$rtf"/>
+        </xsl:call-template>
+      </xsl:element>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:element name="{$div.element}">
+        <xsl:apply-templates select="." mode="common.html.attributes"/>
+        <xsl:if test="@width != ''">
+          <xsl:attribute name="width">
+            <xsl:value-of select="@width"/>
+          </xsl:attribute>
+        </xsl:if>
+        <xsl:choose>
+          <xsl:when test="$highlight.source != 0">
+            <xsl:call-template name="apply-highlighting"/>
+          </xsl:when>
+          <xsl:otherwise>
+            <xsl:apply-templates/>
+          </xsl:otherwise>
+        </xsl:choose>
+      </xsl:element>
+    </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 $linenumbering.extension != '0'">
+      <xsl:choose>
+        <xsl:when test="@class='monospaced'">
+          <pre>
+            <xsl:apply-templates select="." mode="common.html.attributes"/>
+            <xsl:call-template name="number.rtf.lines">
+              <xsl:with-param name="rtf" select="$rtf"/>
+            </xsl:call-template>
+          </pre>
+        </xsl:when>
+        <xsl:otherwise>
+          <div>
+            <xsl:apply-templates select="." mode="common.html.attributes"/>
+            <p>
+              <xsl:call-template name="number.rtf.lines">
+                <xsl:with-param name="rtf" select="$rtf"/>
+              </xsl:call-template>
+            </p>
+          </div>
+        </xsl:otherwise>
+      </xsl:choose>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:choose>
+        <xsl:when test="@class='monospaced'">
+          <pre>
+            <xsl:apply-templates select="." mode="common.html.attributes"/>
+            <xsl:copy-of select="$rtf"/>
+          </pre>
+        </xsl:when>
+        <xsl:otherwise>
+          <div>
+            <xsl:apply-templates select="." mode="common.html.attributes"/>
+            <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 $linenumbering.extension != '0'">
+      <div>
+        <xsl:apply-templates select="." mode="common.html.attributes"/>
+        <p>
+          <xsl:call-template name="number.rtf.lines">
+            <xsl:with-param name="rtf" select="$rtf"/>
+          </xsl:call-template>
+        </p>
+      </div>
+    </xsl:when>
+
+    <xsl:otherwise>
+      <div>
+        <xsl:apply-templates select="." mode="common.html.attributes"/>
+        <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="pi.dbhtml_linenumbering.everyNth">
+      <xsl:with-param name="node" select="$pi.context"/>
+    </xsl:call-template>
+  </xsl:variable>
+
+  <xsl:variable name="pi.linenumbering.separator">
+    <xsl:call-template name="pi.dbhtml_linenumbering.separator">
+      <xsl:with-param name="node" select="$pi.context"/>
+    </xsl:call-template>
+  </xsl:variable>
+
+  <xsl:variable name="pi.linenumbering.width">
+    <xsl:call-template name="pi.dbhtml_linenumbering.width">
+      <xsl:with-param name="node" select="$pi.context"/>
+    </xsl:call-template>
+  </xsl:variable>
+
+  <!-- Construct the 'in-context' values -->
+  <xsl:variable name="linenumbering.everyNth">
+    <xsl:choose>
+      <xsl:when test="$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="$pi.context/@startinglinenumber">
+        <xsl:value-of select="$pi.context/@startinglinenumber"/>
+      </xsl:when>
+      <xsl:when test="$pi.context/@continuation='continues'">
+        <xsl:variable name="lastLine">
+          <xsl:choose>
+            <xsl:when test="$pi.context/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="$pi.context/self::screen">
+              <xsl:call-template name="lastLineNumber">
+                <xsl:with-param name="listings"
+                     select="preceding::screen[@linenumbering='numbered']"/>
+              </xsl:call-template>
+            </xsl:when>
+            <xsl:when test="$pi.context/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="$pi.context/self::address">
+              <xsl:call-template name="lastLineNumber">
+                <xsl:with-param name="listings"
+                     select="preceding::address[@linenumbering='numbered']"/>
+              </xsl:call-template>
+            </xsl:when>
+            <xsl:when test="$pi.context/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($pi.context)"/>
+              </xsl:message>
+              <xsl:value-of select="0"/>
+            </xsl:otherwise>
+          </xsl:choose>
+        </xsl:variable>
+
+        <xsl:value-of select="$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="$exsl.node.set.available != 0">
+      <xsl:apply-templates select="exsl:node-set($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() &gt; 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($listing, '&#10;')">
+      <xsl:call-template name="countLines">
+        <xsl:with-param name="listing" select="substring-after($listing, '&#10;')"/>
+        <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>