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Diffstat (limited to '')
| -rw-r--r-- | doc/src/sgml/stylesheet-speedup-xhtml.xsl | 345 |
1 files changed, 345 insertions, 0 deletions
diff --git a/doc/src/sgml/stylesheet-speedup-xhtml.xsl b/doc/src/sgml/stylesheet-speedup-xhtml.xsl new file mode 100644 index 0000000..da0f2b5 --- /dev/null +++ b/doc/src/sgml/stylesheet-speedup-xhtml.xsl @@ -0,0 +1,345 @@ +<?xml version="1.0" encoding="utf-8"?> +<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" + xmlns="http://www.w3.org/1999/xhtml" + version='1.0'> + +<!-- Performance-optimized versions of some upstream templates from xhtml/ + directory --> + +<!-- from xhtml/autoidx.xsl --> + +<xsl:template match="indexterm" mode="reference"> + <xsl:param name="scope" select="."/> + <xsl:param name="role" select="''"/> + <xsl:param name="type" select="''"/> + <xsl:param name="position"/> + <xsl:param name="separator" select="''"/> + + <xsl:variable name="term.separator"> + <xsl:call-template name="index.separator"> + <xsl:with-param name="key" select="'index.term.separator'"/> + </xsl:call-template> + </xsl:variable> + + <xsl:variable name="number.separator"> + <xsl:call-template name="index.separator"> + <xsl:with-param name="key" select="'index.number.separator'"/> + </xsl:call-template> + </xsl:variable> + + <xsl:variable name="range.separator"> + <xsl:call-template name="index.separator"> + <xsl:with-param name="key" select="'index.range.separator'"/> + </xsl:call-template> + </xsl:variable> + + <xsl:choose> + <xsl:when test="$separator != ''"> + <xsl:value-of select="$separator"/> + </xsl:when> + <xsl:when test="$position = 1"> + <xsl:value-of select="$term.separator"/> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="$number.separator"/> + </xsl:otherwise> + </xsl:choose> + + <xsl:choose> + <xsl:when test="@zone and string(@zone)"> + <xsl:call-template name="reference"> + <xsl:with-param name="zones" select="normalize-space(@zone)"/> + <xsl:with-param name="position" select="position()"/> + <xsl:with-param name="scope" select="$scope"/> + <xsl:with-param name="role" select="$role"/> + <xsl:with-param name="type" select="$type"/> + </xsl:call-template> + </xsl:when> + <xsl:otherwise> + <a> + <xsl:apply-templates select="." mode="class.attribute"/> + <xsl:variable name="title"> + <xsl:choose> + <xsl:when test="$index.prefer.titleabbrev != 0"> + <xsl:apply-templates select="(ancestor-or-self::set|ancestor-or-self::book|ancestor-or-self::part|ancestor-or-self::reference|ancestor-or-self::partintro|ancestor-or-self::chapter|ancestor-or-self::appendix|ancestor-or-self::preface|ancestor-or-self::article|ancestor-or-self::section|ancestor-or-self::sect1|ancestor-or-self::sect2|ancestor-or-self::sect3|ancestor-or-self::sect4|ancestor-or-self::sect5|ancestor-or-self::refentry|ancestor-or-self::refsect1|ancestor-or-self::refsect2|ancestor-or-self::refsect3|ancestor-or-self::simplesect|ancestor-or-self::bibliography|ancestor-or-self::glossary|ancestor-or-self::index|ancestor-or-self::webpage|ancestor-or-self::topic)[last()]" mode="titleabbrev.markup"/> + </xsl:when> + <xsl:otherwise> + <xsl:apply-templates select="(ancestor-or-self::set|ancestor-or-self::book|ancestor-or-self::part|ancestor-or-self::reference|ancestor-or-self::partintro|ancestor-or-self::chapter|ancestor-or-self::appendix|ancestor-or-self::preface|ancestor-or-self::article|ancestor-or-self::section|ancestor-or-self::sect1|ancestor-or-self::sect2|ancestor-or-self::sect3|ancestor-or-self::sect4|ancestor-or-self::sect5|ancestor-or-self::refentry|ancestor-or-self::refsect1|ancestor-or-self::refsect2|ancestor-or-self::refsect3|ancestor-or-self::simplesect|ancestor-or-self::bibliography|ancestor-or-self::glossary|ancestor-or-self::index|ancestor-or-self::webpage|ancestor-or-self::topic)[last()]" mode="title.markup"/> + </xsl:otherwise> + </xsl:choose> + </xsl:variable> + + <xsl:attribute name="href"> + <xsl:choose> + <xsl:when test="$index.links.to.section = 1"> + <xsl:call-template name="href.target"> + <xsl:with-param name="object" select="(ancestor-or-self::set|ancestor-or-self::book|ancestor-or-self::part|ancestor-or-self::reference|ancestor-or-self::partintro|ancestor-or-self::chapter|ancestor-or-self::appendix|ancestor-or-self::preface|ancestor-or-self::article|ancestor-or-self::section|ancestor-or-self::sect1|ancestor-or-self::sect2|ancestor-or-self::sect3|ancestor-or-self::sect4|ancestor-or-self::sect5|ancestor-or-self::refentry|ancestor-or-self::refsect1|ancestor-or-self::refsect2|ancestor-or-self::refsect3|ancestor-or-self::simplesect|ancestor-or-self::bibliography|ancestor-or-self::glossary|ancestor-or-self::index|ancestor-or-self::webpage|ancestor-or-self::topic)[last()]"/> + <!-- Optimization for pgsql-docs: We only have an index as a + child of book, so look that up directly instead of + scanning the entire node tree. Also, don't look for + setindex. --> + <!-- <xsl:with-param name="context" select="(//index[count(ancestor::node()|$scope) = count(ancestor::node()) and ($role = @role or $type = @type or (string-length($role) = 0 and string-length($type) = 0))] | //setindex[count(ancestor::node()|$scope) = count(ancestor::node()) and ($role = @role or $type = @type or (string-length($role) = 0 and string-length($type) = 0))])[1]"/> --> + <xsl:with-param name="context" select="(/book/index[count(ancestor::node()|$scope) = count(ancestor::node()) and ($role = @role or $type = @type or (string-length($role) = 0 and string-length($type) = 0))])[1]"/> + </xsl:call-template> + </xsl:when> + <xsl:otherwise> + <xsl:call-template name="href.target"> + <xsl:with-param name="object" select="."/> + <xsl:with-param name="context" select="(//index[count(ancestor::node()|$scope) = count(ancestor::node()) and ($role = @role or $type = @type or (string-length($role) = 0 and string-length($type) = 0))] | //setindex[count(ancestor::node()|$scope) = count(ancestor::node()) and ($role = @role or $type = @type or (string-length($role) = 0 and string-length($type) = 0))])[1]"/> + </xsl:call-template> + </xsl:otherwise> + </xsl:choose> + + </xsl:attribute> + + <xsl:value-of select="$title"/> <!-- text only --> + </a> + + <xsl:variable name="id" select="(@id|@xml:id)[1]"/> + <xsl:if test="key('endofrange', $id)[count(ancestor::node()|$scope) = count(ancestor::node()) and ($role = @role or $type = @type or (string-length($role) = 0 and string-length($type) = 0))]"> + <xsl:apply-templates select="key('endofrange', $id)[count(ancestor::node()|$scope) = count(ancestor::node()) and ($role = @role or $type = @type or (string-length($role) = 0 and string-length($type) = 0))][last()]" mode="reference"> + <xsl:with-param name="position" select="position()"/> + <xsl:with-param name="scope" select="$scope"/> + <xsl:with-param name="role" select="$role"/> + <xsl:with-param name="type" select="$type"/> + <xsl:with-param name="separator" select="$range.separator"/> + </xsl:apply-templates> + </xsl:if> + </xsl:otherwise> + </xsl:choose> +</xsl:template> + +<xsl:template name="reference"> + <xsl:param name="scope" select="."/> + <xsl:param name="role" select="''"/> + <xsl:param name="type" select="''"/> + <xsl:param name="zones"/> + + <xsl:choose> + <xsl:when test="contains($zones, ' ')"> + <xsl:variable name="zone" select="substring-before($zones, ' ')"/> + <xsl:variable name="target" select="key('sections', $zone)"/> + + <a> + <xsl:apply-templates select="." mode="class.attribute"/> +<!-- Optimization for pgsql-docs: this call adds nothing but fails with docbook-xsl 1.76 --> +<!-- <xsl:call-template name="id.attribute"/> --> + <xsl:attribute name="href"> + <xsl:call-template name="href.target"> + <xsl:with-param name="object" select="$target[1]"/> + <xsl:with-param name="context" select="//index[count(ancestor::node()|$scope) = count(ancestor::node()) and ($role = @role or $type = @type or (string-length($role) = 0 and string-length($type) = 0))][1]"/> + </xsl:call-template> + </xsl:attribute> + <xsl:apply-templates select="$target[1]" mode="index-title-content"/> + </a> + <xsl:text>, </xsl:text> + <xsl:call-template name="reference"> + <xsl:with-param name="zones" select="substring-after($zones, ' ')"/> + <xsl:with-param name="position" select="position()"/> + <xsl:with-param name="scope" select="$scope"/> + <xsl:with-param name="role" select="$role"/> + <xsl:with-param name="type" select="$type"/> + </xsl:call-template> + </xsl:when> + <xsl:otherwise> + <xsl:variable name="zone" select="$zones"/> + <xsl:variable name="target" select="key('sections', $zone)"/> + + <a> + <xsl:apply-templates select="." mode="class.attribute"/> +<!-- Optimization for pgsql-docs: this call adds nothing but fails with docbook-xsl 1.76 --> +<!-- <xsl:call-template name="id.attribute"/> --> + <xsl:attribute name="href"> + <xsl:call-template name="href.target"> + <xsl:with-param name="object" select="$target[1]"/> + <!-- Optimization for pgsql-docs: Only look for index under book + instead of searching the whole node tree. --> + <!-- <xsl:with-param name="context" select="//index[count(ancestor::node()|$scope) = count(ancestor::node()) and ($role = @role or $type = @type or (string-length($role) = 0 and string-length($type) = 0))][1]"/> --> + <xsl:with-param name="context" select="/book/index[count(ancestor::node()|$scope) = count(ancestor::node()) and ($role = @role or $type = @type or (string-length($role) = 0 and string-length($type) = 0))][1]"/> + </xsl:call-template> + </xsl:attribute> + <xsl:apply-templates select="$target[1]" mode="index-title-content"/> + </a> + </xsl:otherwise> + </xsl:choose> +</xsl:template> + + +<!-- from xhtml/chunk-common.xsl --> + +<xsl:template name="chunk-all-sections"> + <xsl:param name="content"> + <xsl:apply-imports/> + </xsl:param> + + <!-- Optimization for pgsql-docs: Since we set a fixed $chunk.section.depth, + we can do away with a bunch of complicated XPath searches for the + previous and next sections at various levels. --> + + <xsl:if test="$chunk.section.depth != 1"> + <xsl:message terminate="yes"> + <xsl:text>Error: If you change $chunk.section.depth, then you must update the performance-optimized chunk-all-sections-template.</xsl:text> + </xsl:message> + </xsl:if> + + <xsl:variable name="prev" + select="(preceding::book[1] + |preceding::preface[1] + |preceding::chapter[1] + |preceding::appendix[1] + |preceding::part[1] + |preceding::reference[1] + |preceding::refentry[1] + |preceding::colophon[1] + |preceding::article[1] + |preceding::topic[1] + |preceding::bibliography[parent::article or parent::book or parent::part][1] + |preceding::glossary[parent::article or parent::book or parent::part][1] + |preceding::index[$generate.index != 0] + [parent::article or parent::book or parent::part][1] + |preceding::setindex[$generate.index != 0][1] + |ancestor::set + |ancestor::book[1] + |ancestor::preface[1] + |ancestor::chapter[1] + |ancestor::appendix[1] + |ancestor::part[1] + |ancestor::reference[1] + |ancestor::article[1] + |ancestor::topic[1] + |preceding::sect1[1] + |ancestor::sect1[1])[last()]"/> + + <xsl:variable name="next" + select="(following::book[1] + |following::preface[1] + |following::chapter[1] + |following::appendix[1] + |following::part[1] + |following::reference[1] + |following::refentry[1] + |following::colophon[1] + |following::bibliography[parent::article or parent::book or parent::part][1] + |following::glossary[parent::article or parent::book or parent::part][1] + |following::index[$generate.index != 0] + [parent::article or parent::book][1] + |following::article[1] + |following::topic[1] + |following::setindex[$generate.index != 0][1] + |descendant::book[1] + |descendant::preface[1] + |descendant::chapter[1] + |descendant::appendix[1] + |descendant::article[1] + |descendant::topic[1] + |descendant::bibliography[parent::article or parent::book][1] + |descendant::glossary[parent::article or parent::book or parent::part][1] + |descendant::index[$generate.index != 0] + [parent::article or parent::book][1] + |descendant::colophon[1] + |descendant::setindex[$generate.index != 0][1] + |descendant::part[1] + |descendant::reference[1] + |descendant::refentry[1] + |following::sect1[1] + |descendant::sect1[1])[1]"/> + + <xsl:call-template name="process-chunk"> + <xsl:with-param name="prev" select="$prev"/> + <xsl:with-param name="next" select="$next"/> + <xsl:with-param name="content" select="$content"/> + </xsl:call-template> +</xsl:template> + +<xsl:template name="href.target"> + <xsl:param name="context" select="."/> + <xsl:param name="object" select="."/> + <xsl:param name="toc-context" select="."/> + <!-- Optimization for pgsql-docs: Remove support for dbhtml processing + instruction here --> + <xsl:variable name="href.to.uri"> + <xsl:call-template name="href.target.uri"> + <xsl:with-param name="object" select="$object"/> + </xsl:call-template> + </xsl:variable> + <xsl:variable name="href.from.uri"> + <xsl:choose> + <xsl:when test="not($toc-context = .)"> + <xsl:call-template name="href.target.uri"> + <xsl:with-param name="object" select="$toc-context"/> + </xsl:call-template> + </xsl:when> + <xsl:otherwise> + <xsl:call-template name="href.target.uri"> + <xsl:with-param name="object" select="$context"/> + </xsl:call-template> + </xsl:otherwise> + </xsl:choose> + </xsl:variable> + <xsl:variable name="href.to"> + <xsl:value-of select="$href.to.uri"/> + </xsl:variable> + <xsl:variable name="href.from"> + <xsl:call-template name="trim.common.uri.paths"> + <xsl:with-param name="uriA" select="$href.to.uri"/> + <xsl:with-param name="uriB" select="$href.from.uri"/> + <xsl:with-param name="return" select="'B'"/> + </xsl:call-template> + </xsl:variable> + <xsl:variable name="depth"> + <xsl:call-template name="count.uri.path.depth"> + <xsl:with-param name="filename" select="$href.from"/> + </xsl:call-template> + </xsl:variable> + <xsl:variable name="href"> + <xsl:call-template name="copy-string"> + <xsl:with-param name="string" select="'../'"/> + <xsl:with-param name="count" select="$depth"/> + </xsl:call-template> + <xsl:value-of select="$href.to"/> + </xsl:variable> + <xsl:value-of select="$href"/> +</xsl:template> + +<xsl:template name="html.head"> + <xsl:param name="prev" select="/foo"/> + <xsl:param name="next" select="/foo"/> + + <!-- Optimization for pgsql-docs: Cut out a bunch of things we don't need + here, including an expensive //legalnotice search. --> + + <head> + <xsl:call-template name="system.head.content"/> + <xsl:call-template name="head.content"/> + + <xsl:if test="$prev"> + <link rel="prev"> + <xsl:attribute name="href"> + <xsl:call-template name="href.target"> + <xsl:with-param name="object" select="$prev"/> + </xsl:call-template> + </xsl:attribute> + <xsl:attribute name="title"> + <xsl:apply-templates select="$prev" mode="object.title.markup.textonly"/> + </xsl:attribute> + </link> + </xsl:if> + + <xsl:if test="$next"> + <link rel="next"> + <xsl:attribute name="href"> + <xsl:call-template name="href.target"> + <xsl:with-param name="object" select="$next"/> + </xsl:call-template> + </xsl:attribute> + <xsl:attribute name="title"> + <xsl:apply-templates select="$next" mode="object.title.markup.textonly"/> + </xsl:attribute> + </link> + </xsl:if> + + <xsl:call-template name="user.head.content"/> + </head> +</xsl:template> + +</xsl:stylesheet> |