173 lines
5.4 KiB
XML
173 lines
5.4 KiB
XML
<?xml version="1.0"?>
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<xsl:stylesheet version="1.0"
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xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
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xmlns:str="http://exslt.org/strings"
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xmlns:xlink="http://www.w3.org/1999/xlink"
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xmlns="http://docbook.org/ns/docbook"
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extension-element-prefixes="str"
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>
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<xsl:output method='xml' encoding="UTF-8" />
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<xsl:param name="revision" />
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<xsl:template match="/expr/list">
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<variablelist>
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<xsl:for-each select="attrs">
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<varlistentry>
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<term>
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<option>
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<xsl:for-each select="attr[@name = 'name']/string">
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<xsl:value-of select="@value" />
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<xsl:if test="position() != last()">.</xsl:if>
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</xsl:for-each>
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</option>
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</term>
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<listitem>
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<para>
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<xsl:value-of disable-output-escaping="yes"
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select="attr[@name = 'description']/string/@value" />
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</para>
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<para>
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<emphasis>Default:</emphasis>
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<xsl:text> </xsl:text>
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<xsl:choose>
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<xsl:when test="attr[@name = 'default']">
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<literal>
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<xsl:apply-templates select="attr[@name = 'default']" />
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</literal>
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</xsl:when>
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<xsl:otherwise>
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none
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</xsl:otherwise>
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</xsl:choose>
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</para>
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<xsl:if test="attr[@name = 'example']">
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<para>
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<emphasis>Example:</emphasis>
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<xsl:text> </xsl:text>
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<literal>
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<xsl:apply-templates select="attr[@name = 'example']" />
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</literal>
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</para>
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</xsl:if>
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<xsl:if test="count(attr[@name = 'declarations']/list/*) != 0">
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<para>
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<emphasis>Declared by:</emphasis>
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</para>
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<xsl:apply-templates select="attr[@name = 'declarations']" />
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</xsl:if>
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<xsl:if test="count(attr[@name = 'definitions']/list/*) != 0">
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<para>
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<emphasis>Defined by:</emphasis>
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</para>
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<xsl:apply-templates select="attr[@name = 'definitions']" />
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</xsl:if>
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</listitem>
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</varlistentry>
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</xsl:for-each>
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</variablelist>
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</xsl:template>
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<xsl:template match="string">
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<!-- !!! escaping -->
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<xsl:text>"</xsl:text><xsl:value-of select="str:replace(str:replace(str:replace(@value, '\', '\\'), '"', '\"'), '
', '\n')" /><xsl:text>"</xsl:text>
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</xsl:template>
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<xsl:template match="int">
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<xsl:value-of select="@value" />
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</xsl:template>
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<xsl:template match="bool[@value = 'true']">
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<xsl:text>true</xsl:text>
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</xsl:template>
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<xsl:template match="bool[@value = 'false']">
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<xsl:text>false</xsl:text>
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</xsl:template>
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<xsl:template match="list">
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[
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<xsl:for-each select="*">
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<xsl:apply-templates select="." />
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<xsl:text> </xsl:text>
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</xsl:for-each>
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]
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</xsl:template>
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<xsl:template match="attrs">
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{
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<xsl:for-each select="attr">
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<xsl:value-of select="@name" />
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<xsl:text> = </xsl:text>
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<xsl:apply-templates select="*" /><xsl:text>; </xsl:text>
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</xsl:for-each>
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}
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</xsl:template>
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<xsl:template match="derivation">
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<xsl:choose>
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<xsl:when test="attr[@name = 'url']/string/@value">
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<replaceable>(download of <xsl:value-of select="attr[@name = 'url']/string/@value" />)</replaceable>
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</xsl:when>
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<xsl:otherwise>
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<replaceable>(build of <xsl:value-of select="attr[@name = 'name']/string/@value" />)</replaceable>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:template>
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<xsl:template match="attr[@name = 'declarations' or @name = 'definitions']">
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<simplelist>
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<xsl:for-each select="list/string">
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<member><filename>
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<!-- Hyperlink the filename either to the NixOS Subversion
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repository (if it’s a module and we have a revision number),
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or to the local filesystem. -->
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<xsl:choose>
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<xsl:when test="$revision != 'local' and contains(@value, '/modules/')">
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<xsl:attribute name="xlink:href">https://svn.nixos.org/viewvc/nix/nixos/trunk/modules/<xsl:value-of select="substring-after(@value, '/modules/')"/>?revision=<xsl:value-of select="$revision"/></xsl:attribute>
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</xsl:when>
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<xsl:otherwise>
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<xsl:attribute name="xlink:href">file://<xsl:value-of select="@value"/></xsl:attribute>
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</xsl:otherwise>
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</xsl:choose>
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<!-- Print the filename and make it user-friendly by removing the
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/nix/store/<hash> prefix. -->
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<xsl:choose>
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<xsl:when test="start-with(@value, '/nix/store/')">
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<xsl:value-of select="substring-after(@value, '-')"/>
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</xsl:when>
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<xsl:otherwise>
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<xsl:value-of select="@value" />
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</xsl:otherwise>
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</xsl:choose>
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</filename></member>
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</xsl:for-each>
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</simplelist>
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</xsl:template>
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</xsl:stylesheet>
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