mapnik/scons/scons-local-4.1.0/SCons/Tool/docbook/docbook-xsl-1.76.1/manpages/utility.xsl
2021-03-05 10:18:26 +00:00

555 lines
22 KiB
XML

<?xml version='1.0'?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:exsl="http://exslt.org/common"
xmlns:dyn="http://exslt.org/dynamic"
xmlns:saxon="http://icl.com/saxon"
exclude-result-prefixes="exsl dyn saxon"
version='1.0'>
<!-- ********************************************************************
$Id: utility.xsl 8236 2009-02-09 17:44:52Z xmldoc $
********************************************************************
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.
******************************************************************** -->
<!-- ==================================================================== -->
<!-- * This file contains "utility" templates that are called multiple -->
<!-- * times per each Refentry. -->
<!-- ==================================================================== -->
<!-- * NOTE TO DEVELOPERS: For ease of maintenance, the current -->
<!-- * manpages stylesheets use the "bold" and "italic" named -->
<!-- * templates for anything and everything that needs to get -->
<!-- * boldfaced or italicized. -->
<!-- * -->
<!-- * So if you add anything that needs bold or italic character -->
<!-- * formatting, try to apply these templates to it rather than -->
<!-- * writing separate code to format it. This can be a little odd if -->
<!-- * the content you want to format is not element content; in those -->
<!-- * cases, you need to turn it into element content before applying -->
<!-- * the template; see examples of this in the existing code. -->
<xsl:template name="bold">
<xsl:param name="node"/>
<xsl:param name="context"/>
<xsl:choose>
<xsl:when test="not($context[ancestor::title])">
<xsl:for-each select="$node/node()">
<xsl:text>\fB</xsl:text>
<xsl:apply-templates select="."/>
<xsl:text>\fR</xsl:text>
</xsl:for-each>
</xsl:when>
<xsl:otherwise>
<xsl:apply-templates select="$node/node()"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="italic">
<xsl:param name="node"/>
<xsl:param name="context"/>
<xsl:for-each select="$node/node()">
<xsl:text>\fI</xsl:text>
<xsl:apply-templates select="."/>
<xsl:text>\fR</xsl:text>
</xsl:for-each>
</xsl:template>
<xsl:template name="inline.monoseq">
<xsl:call-template name="code-inline-start"/>
<xsl:apply-templates/>
<xsl:call-template name="code-inline-end"/>
</xsl:template>
<xsl:template name="code-inline-start">
<xsl:if test="not($man.output.better.ps.enabled = 0)">
<xsl:text>\FC</xsl:text>
</xsl:if>
</xsl:template>
<xsl:template name="code-inline-end">
<xsl:if test="not($man.output.better.ps.enabled = 0)">
<xsl:text>\F[]</xsl:text>
</xsl:if>
</xsl:template>
<!-- ================================================================== -->
<xsl:template name="verbatim-block-start">
<xsl:if test="not($man.output.better.ps.enabled = 0)">
<xsl:text>.fam C&#10;</xsl:text>
<xsl:text>.ps -1&#10;</xsl:text>
</xsl:if>
</xsl:template>
<xsl:template name="verbatim-block-end">
<xsl:if test="not($man.output.better.ps.enabled = 0)">
<xsl:text>.fam&#10;</xsl:text>
<xsl:text>.ps +1&#10;</xsl:text>
</xsl:if>
</xsl:template>
<xsl:template name="synopsis-block-start">
<xsl:if test="not($man.output.better.ps.enabled = 0)">
<xsl:text>.fam C&#10;</xsl:text>
</xsl:if>
</xsl:template>
<xsl:template name="synopsis-block-end">
<xsl:if test="not($man.output.better.ps.enabled = 0)">
<xsl:text>.fam&#10;</xsl:text>
</xsl:if>
</xsl:template>
<!-- ================================================================== -->
<!-- * NOTE TO DEVELOPERS: For ease of maintenance, the current -->
<!-- * manpages stylesheets use the mode="prevent.line.breaking" -->
<!-- * templates for anything and everything that needs to have -->
<!-- * embedded spaces turned into no-break spaces in output - in -->
<!-- * order to prevent that output from getting broken across lines -->
<!-- * -->
<!-- * So if you add anything that whose output, try to apply this -->
<!-- * template to it rather than writing separate code to format -->
<!-- * it. This can be a little odd if the content you want to -->
<!-- * format is not element content; in those cases, you need to -->
<!-- * turn it into element content before applying the template; -->
<!-- * see examples of this in the existing code. -->
<!-- * -->
<!-- * This template is currently called by the funcdef and paramdef -->
<!-- * and group/arg templates. -->
<xsl:template mode="prevent.line.breaking" match="*">
<xsl:variable name="rcontent">
<xsl:apply-templates/>
</xsl:variable>
<xsl:variable name="content">
<xsl:value-of select="normalize-space($rcontent)"/>
</xsl:variable>
<xsl:call-template name="string.subst">
<xsl:with-param name="string" select="$content"/>
<xsl:with-param name="target" select="' '"/>
<!-- * U+2580 is a "UPPER HALF BLOCK"; we use it here because -->
<!-- * if we were to just use a normal space, it would get -->
<!-- * replaced when normalization is done. We replace it -->
<!-- * later with the groff markup for non-breaking space. -->
<xsl:with-param name="replacement" select="'&#x2580;'"/>
</xsl:call-template>
</xsl:template>
<!-- ================================================================== -->
<xsl:template name="suppress.hyphenation">
<!-- * we need to suppress hyphenation inline only if hyphenation is -->
<!-- * actually on, and even then only outside of Cmdsynopsis and -->
<!-- * Funcsynopsis, where it is already always turned off -->
<xsl:if test="$man.hyphenate != 0 and
not(ancestor::cmdsynopsis) and
not(ancestor::funcsynopsis)">
<xsl:text>\%</xsl:text>
</xsl:if>
</xsl:template>
<!-- ================================================================== -->
<!-- * The replace.dots.and.dashes template is used to cause real -->
<!-- * dots and dashes to be output in the top comment (instead of -->
<!-- * escaped ones as in the source for the text displayed in the -->
<!-- * body of the page) -->
<xsl:template name="replace.dots.and.dashes">
<xsl:param name="content">
<xsl:apply-templates/>
</xsl:param>
<xsl:variable name="dot-content">
<xsl:call-template name="string.subst">
<xsl:with-param name="string" select="$content"/>
<xsl:with-param name="target" select="'\&amp;.'"/>
<xsl:with-param name="replacement" select="'.'"/>
</xsl:call-template>
</xsl:variable>
<xsl:call-template name="string.subst">
<xsl:with-param name="string" select="$dot-content"/>
<xsl:with-param name="target" select="'\-'"/>
<xsl:with-param name="replacement" select="'-'"/>
</xsl:call-template>
</xsl:template>
<!-- ================================================================== -->
<!-- * The nested-section-title template is called for refsect3, and any -->
<!-- * refsection nested more than 2 levels deep. -->
<xsl:template name="nested-section-title">
<xsl:text>.sp&#10;</xsl:text>
<xsl:call-template name="pinch.together"/>
<xsl:text>.ps +1&#10;</xsl:text>
<xsl:call-template name="make.bold.title"/>
</xsl:template>
<xsl:template name="pinch.together">
<!-- * arcane roff code to suppress line spacing after headings -->
<xsl:text>.it 1 an-trap&#10;</xsl:text>
<xsl:text>.nr an-no-space-flag 1&#10;</xsl:text>
<xsl:text>.nr an-break-flag 1&#10;</xsl:text>
<xsl:text>.br&#10;</xsl:text>
</xsl:template>
<xsl:template name="make.bold.title">
<!-- * make title wrapper so that we can use "bold" template to apply -->
<!-- * character formatting to it -->
<xsl:variable name="title.wrapper">
<xsl:choose>
<xsl:when test="title">
<xsl:value-of select="normalize-space(title[1])"/>
</xsl:when>
<xsl:otherwise>
<xsl:apply-templates select="." mode="object.title.markup.textonly"/>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:call-template name="mark.subheading"/>
<xsl:call-template name="bold">
<xsl:with-param name="node" select="exsl:node-set($title.wrapper)"/>
<xsl:with-param name="context" select="."/>
</xsl:call-template>
<xsl:text>&#10;</xsl:text>
<xsl:call-template name="mark.subheading"/>
</xsl:template>
<!-- ================================================================== -->
<!-- * The mixed-block template jumps through a few hoops to deal with -->
<!-- * mixed-content blocks, so that we don't end up munging verbatim -->
<!-- * environments or lists and so that we don't gobble up whitespace -->
<!-- * when we shouldn't -->
<xsl:template name="mixed-block">
<xsl:for-each select="node()">
<xsl:choose>
<!-- * Check to see if this node is a verbatim environment. -->
<!-- * If so, put a line of space before it. -->
<!-- * -->
<!-- * Yes, address and synopsis are vertabim environments. -->
<!-- * -->
<!-- * The code here previously also treated informaltable as a -->
<!-- * verbatim, presumably to support some kludge; I removed it -->
<xsl:when test="self::address|self::literallayout|self::programlisting|
self::screen|self::synopsis">
<xsl:text>&#10;</xsl:text>
<xsl:text>.sp&#10;</xsl:text>
<xsl:call-template name="mark.up.block.start"/>
<xsl:apply-templates select="."/>
</xsl:when>
<!-- * Check to see if this node is a list; if it is, we don't -->
<!-- * want to normalize-space(), so we just apply-templates. -->
<!-- * Do same for all admonitions -->
<xsl:when test="(self::itemizedlist|self::orderedlist|
self::variablelist|self::glosslist|
self::simplelist[@type !='inline']|
self::segmentedlist|
self::caution|self::important|
self::note|self::tip|self::warning|
self::table|self::informaltable)">
<xsl:call-template name="mark.up.block.start"/>
<xsl:apply-templates select="."/>
</xsl:when>
<xsl:when test="self::text()">
<!-- * Check to see if this is a text node. -->
<!-- * -->
<!-- * If so, replace all whitespace at the beginning or end of it -->
<!-- * with a single linebreak. -->
<!-- * -->
<xsl:variable name="content">
<xsl:apply-templates select="."/>
</xsl:variable>
<xsl:if
test="starts-with(translate(.,'&#9;&#10;&#13; ',' '), ' ')
and preceding-sibling::node()[1][name(.)!='']
and normalize-space($content) != ''
and not(
preceding-sibling::*[1][
self::caution or
self::important or
self::note or
self::tip or
self::warning or
self::variablelist or
self::glosslist or
self::itemizedlist or
self::orderedlist or
self::segmentedlist or
self::procedure or
self::address or
self::literallayout or
self::programlisting or
self::screen or
self::table or
self::informaltable
]
)
">
<xsl:text>&#10;</xsl:text>
</xsl:if>
<xsl:value-of select="normalize-space($content)"/>
<xsl:if
test="(translate(substring(., string-length(.), 1),'&#9;&#10;&#13; ',' ') = ' '
and following-sibling::node()[1][name(.)!=''])
or following-sibling::node()[1][self::comment()]
or following-sibling::node()[1][self::processing-instruction()]
">
<xsl:if test="normalize-space($content) != ''
or concat(normalize-space($content), ' ') = ' '">
<xsl:text>&#10;</xsl:text>
</xsl:if>
</xsl:if>
</xsl:when>
<xsl:otherwise>
<!-- * At this point, we know that this node is not a verbatim -->
<!-- * environment, list, admonition, or text node; so we can -->
<!-- * safely normalize-space() it. -->
<xsl:variable name="content">
<xsl:apply-templates select="."/>
</xsl:variable>
<xsl:value-of select="normalize-space($content)"/>
</xsl:otherwise>
</xsl:choose>
</xsl:for-each>
<xsl:call-template name="mark.up.block.end"/>
</xsl:template>
<!-- ================================================================== -->
<!-- * Footnote and annotation contents are displayed using a hanging -->
<!-- * indent out to $man.indent.width If a paragraph-level block -->
<!-- * element (verbatim, list, or admonition) is the first block -->
<!-- * element nested at its same level within the same footnote or -->
<!-- * annotation, then we push it over by the same indent width. -->
<!-- * -->
<!-- * We don't reset the indent for each following sibling, but -->
<!-- * instead do it after for-eaching over all block siblings at -->
<!-- * the same level. So the effect is that if there are any -->
<!-- * following-sibling blocks after the block that starts this -->
<!-- * indent, then they just retain the indent that was already set -->
<xsl:template name="mark.up.block.start">
<xsl:choose>
<xsl:when test="(ancestor::footnote
or ancestor::annotation)">
<xsl:if test="not(preceding-sibling::address|
preceding-sibling::literallayout|
preceding-sibling::programlisting|
preceding-sibling::screen|
preceding-sibling::synopsis|
preceding-sibling::itemizedlist|
preceding-sibling::orderedlist|
preceding-sibling::variablelist|
preceding-sibling::glosslist|
preceding-sibling::simplelist[@type !='inline']|
preceding-sibling::segmentedlist|
preceding-sibling::caution|
preceding-sibling::important|
preceding-sibling::note|
preceding-sibling::tip|
preceding-sibling::warning|
preceding-sibling::table|
preceding-sibling::informaltable
)">
<xsl:text>.RS</xsl:text>
<xsl:if test="not($list-indent = '')">
<xsl:text> </xsl:text>
<xsl:value-of select="$list-indent"/>
</xsl:if>
<xsl:text>&#10;</xsl:text>
</xsl:if>
</xsl:when>
</xsl:choose>
</xsl:template>
<!-- * Check to see if we were called from a block within a footnote or -->
<!-- * annotation; if so, and the block contains any nested block -->
<!-- * content, then we know the mark.up.block.end template was already -->
<!-- * called to generate a .RS macro to indent that nested block -->
<!-- * content; so we need to generate a .RE to set the margin back to -->
<!-- * where it was prior to the .RS call. -->
<xsl:template name="mark.up.block.end">
<xsl:if test="(ancestor::footnote
or ancestor::annotation)">
<xsl:if test="address|
literallayout|
programlisting|
screen|
synopsis|
itemizedlist|
orderedlist|
variablelist|
glosslist|
simplelist[@type !='inline']|
segmentedlist|
caution|
important|
note|
tip|
warning|
table|
informaltable">
<xsl:text>&#10;</xsl:text>
<xsl:text>.RE</xsl:text>
<xsl:text>&#10;</xsl:text>
</xsl:if>
</xsl:if>
</xsl:template>
<!-- ================================================================== -->
<!-- * The person.name template in the HTML stylesheets outputs extra -->
<!-- * spaces that we need to strip out for manpages output. This -->
<!-- * template calls person.name, then tries to do some smart -->
<!-- * normalization of the result tree fragment from that. -->
<xsl:template name="person.name.normalized">
<xsl:variable name="contents">
<xsl:call-template name="person.name"/>
</xsl:variable>
<!-- * We put the output of person.name into a node-set and then we -->
<!-- * check it node-by-node and strip out space only where needed. -->
<xsl:variable name="contents.tree" select="exsl:node-set($contents)"/>
<xsl:for-each select="$contents.tree/node()">
<xsl:choose>
<!-- * We don't want to monkey with single spaces or commas/periods -->
<!-- * followed by spaces, because those are bits of text that are -->
<!-- * actually generated by the person.name template itself (that -->
<!-- * is, they're not in the source). So, we preserve them. -->
<xsl:when test=". = ' ' or . = ', ' or . = '. '">
<xsl:value-of select="."/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="normalize-space(.)"/>
</xsl:otherwise>
</xsl:choose>
</xsl:for-each>
</xsl:template>
<!-- ================================================================== -->
<xsl:template name="make.adjusted.man.filename">
<xsl:param name="name"/>
<xsl:param name="lang"/>
<xsl:param name="name.with.lang">
<xsl:choose>
<xsl:when test="$lang != 'en'
and not($man.output.lang.in.name.enabled = 0)
and ($man.output.subdirs.enabled = 0 or
$man.output.in.separate.dir = 0)">
<!-- * $lang is not en (English) -->
<!-- * AND user has specified man.output.lang.in.name.enabled -->
<!-- * AND doesn't want output going into separate dirs, -->
<!-- * SO... we include the $lang value in the filename; e.g., -->
<!-- * foo.ja.1 -->
<xsl:value-of select="concat($name, '.', $lang)"/>
</xsl:when>
<xsl:otherwise>
<!-- * user either has man.output.lang.in.name.enabled unset -->
<!-- * or has set it but also has man.output.subdirs.enabled -->
<!-- * set (in which case the $lang value is used to add a -->
<!-- * $lang subdir in the pathname); in either case, we don't -->
<!-- * want to include the $lang in the filename -->
<xsl:value-of select="$name"/>
</xsl:otherwise>
</xsl:choose>
</xsl:param>
<xsl:param name="section"/>
<xsl:param name="dirname">
<xsl:if test="not($man.output.in.separate.dir = 0)">
<xsl:choose>
<xsl:when test="not($man.output.subdirs.enabled = 0)">
<xsl:variable name="lang.subdir">
<xsl:if test="not($man.output.lang.in.name.enabled = 0)">
<!-- * user has man.output.lang.in.name.enabled set, so -->
<!-- * we need to add a $lang subdir -->
<xsl:value-of select="concat($lang, '/')"/>
</xsl:if>
</xsl:variable>
<xsl:value-of
select="concat($man.output.base.dir, $lang.subdir,
'man', normalize-space($section), '/')"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$man.output.base.dir"/>
</xsl:otherwise>
</xsl:choose>
</xsl:if>
</xsl:param>
<xsl:call-template name="string.subst">
<!-- * To create the man filename, replace any spaces in filename with -->
<!-- * underscores and then append a dot plus a section number. -->
<xsl:with-param name="string"
select="concat($dirname,
normalize-space($name.with.lang),
'.', normalize-space($section))"/>
<xsl:with-param name="target" select="' '"/>
<xsl:with-param name="replacement" select="'_'"/>
</xsl:call-template>
</xsl:template>
<!-- ================================================================== -->
<xsl:template name="make.subheading">
<xsl:param name="title"/>
<xsl:call-template name="mark.subheading"/>
<xsl:text>.SH</xsl:text>
<xsl:text> </xsl:text>
<xsl:text>"</xsl:text>
<xsl:choose>
<xsl:when test="not($man.output.better.ps.enabled = 0)">
<xsl:value-of select="$title"/>
</xsl:when>
<xsl:otherwise>
<xsl:call-template name="string.upper">
<xsl:with-param name="string" select="$title"/>
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
<xsl:text>"</xsl:text>
<xsl:text>&#10;</xsl:text>
<xsl:call-template name="mark.subheading"/>
</xsl:template>
<!-- * Put a horizontal rule or other divider around section titles -->
<!-- * in roff source (just to make things easier to read). -->
<xsl:template name="mark.subheading">
<xsl:if test="$man.subheading.divider.enabled != 0">
<xsl:text>.\" </xsl:text>
<xsl:value-of select="$man.subheading.divider"/>
<xsl:text>&#10;</xsl:text>
</xsl:if>
</xsl:template>
<!-- ================================================================== -->
<xsl:template name="roff-if-else-start">
<xsl:param name="condition">n</xsl:param>
<xsl:text>.ie </xsl:text>
<xsl:value-of select="$condition"/>
<xsl:text> \{\&#10;</xsl:text>
</xsl:template>
<xsl:template name="roff-if-start">
<xsl:param name="condition">n</xsl:param>
<xsl:text>.if </xsl:text>
<xsl:value-of select="$condition"/>
<xsl:text> \{\&#10;</xsl:text>
</xsl:template>
<xsl:template name="roff-else">
<xsl:text>.\}&#10;</xsl:text>
<xsl:text>.el \{\&#10;</xsl:text>
</xsl:template>
<xsl:template name="roff-if-end">
<xsl:text>.\}&#10;</xsl:text>
</xsl:template>
</xsl:stylesheet>