mirror of
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Steven's patch.
[SVN r60803]
This commit is contained in:
Daniel James
parent
18a4316426
commit
3cd34e5f14
360
xsl/lookup.xsl
360
xsl/lookup.xsl
@ -7,6 +7,7 @@
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http://www.boost.org/LICENSE_1_0.txt)
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http://www.boost.org/LICENSE_1_0.txt)
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-->
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-->
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<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
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<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
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xmlns:exsl="http://exslt.org/common"
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version="1.0">
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version="1.0">
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<!-- Maximum length of directory and file names is 31 characters.
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<!-- Maximum length of directory and file names is 31 characters.
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@ -154,40 +155,73 @@
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<xsl:template name="build-fully-qualified-name">
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<xsl:template name="build-fully-qualified-name">
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<xsl:param name="is.id" select="false()" />
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<xsl:param name="is.id" select="false()" />
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<!-- The depth of qualified name element that we will print now-->
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<xsl:param name="depth" select="1"/>
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<!-- Determine the set of ancestor namespaces -->
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<!-- Determine the set of ancestor namespaces -->
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<xsl:variable name="ancestors"
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<xsl:variable name="ancestors"
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select="ancestor::namespace|
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select="ancestor::namespace|
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ancestor::class|ancestor::struct|ancestor::union|
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ancestor::class|ancestor::struct|ancestor::union|
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ancestor::class-specialization|ancestor::struct-specialization|ancestor::union-specialization"/>
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ancestor::class-specialization|ancestor::struct-specialization|ancestor::union-specialization"/>
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<xsl:variable name="is-free-function-group" select="boolean(ancestor::free-function-group)"/>
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<xsl:for-each select="$ancestors">
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<xsl:if test="not($is-free-function-group) or name(.)='namespace'">
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<xsl:apply-templates select="." mode="fast-print-id-part">
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<xsl:with-param name="is.id" select="$is.id"/>
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</xsl:apply-templates>
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<xsl:choose>
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<xsl:when test="$is.id">
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<xsl:text>.</xsl:text>
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</xsl:when>
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<xsl:otherwise>
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<xsl:text>::</xsl:text>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:if>
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</xsl:for-each>
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<xsl:apply-templates select="." mode="fast-print-id-part">
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<xsl:with-param name="is.id" select="$is.id"/>
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</xsl:apply-templates>
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</xsl:template>
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<xsl:variable name="elements-with-ids">
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<xsl:apply-templates select="namespace|class|struct|union|class-specialization|struct-specialization|union-specialization"
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mode="preprocess-ids"/>
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</xsl:variable>
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<xsl:variable name="fast-elements" select="exsl:node-set($elements-with-ids)"/>
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<xsl:template match="*" mode="preprocess-ids">
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<element>
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<xsl:attribute name="id">
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<xsl:value-of select="generate-id()"/>
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</xsl:attribute>
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<xsl:attribute name="part-id">
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<xsl:call-template name="print-id-part"/>
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</xsl:attribute>
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</element>
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</xsl:template>
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<xsl:template name="print-id-part">
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<xsl:apply-templates select="." mode="print-id-part"/>
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</xsl:template>
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<xsl:template match="*" mode="fast-print-id-part">
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<xsl:param name="is.id"/>
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<xsl:choose>
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<xsl:choose>
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<xsl:when test="$depth > count($ancestors)">
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<xsl:when test="not($is.id)">
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<xsl:apply-templates select="." mode="print-name"/>
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</xsl:when>
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<xsl:when test="$fast-elements[@id=generate-id()]">
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<xsl:value-of select="$fast-elements[@id=generate-id()]/@part-id"/>
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</xsl:when>
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<xsl:otherwise>
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<xsl:apply-templates select="." mode="print-id-part">
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<xsl:apply-templates select="." mode="print-id-part">
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<xsl:with-param name="is.id" select="$is.id"/>
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<xsl:with-param name="is.id" select="$is.id"/>
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</xsl:apply-templates>
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</xsl:apply-templates>
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</xsl:when>
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<xsl:otherwise>
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<xsl:if test="name($ancestors[$depth])='namespace' or
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count(ancestor::free-function-group)=0">
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<xsl:apply-templates select="$ancestors[$depth]" mode="print-id-part">
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<xsl:with-param name="is.id" select="$is.id"/>
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</xsl:apply-templates>
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<xsl:choose>
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<xsl:when test="$is.id"><xsl:text>.</xsl:text></xsl:when>
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<xsl:otherwise><xsl:text>::</xsl:text></xsl:otherwise>
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</xsl:choose>
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</xsl:if>
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<xsl:call-template name="build-fully-qualified-name">
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<xsl:with-param name="is.id" select="$is.id"/>
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<xsl:with-param name="depth" select="$depth + 1"/>
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</xsl:call-template>
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</xsl:otherwise>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:choose>
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</xsl:template>
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</xsl:template>
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<!-- Print the part of a fully qualified name for a single element -->
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<!-- Print the part of a fully qualified name for a single element -->
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<xsl:template match="*" mode="print-id-part">
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<xsl:template match="*" mode="print-id-part">
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<xsl:param name="is.id"/>
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<xsl:param name="is.id"/>
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@ -252,167 +286,93 @@
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<xsl:apply-templates select="specialization/template-arg" mode="print-name"/>
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<xsl:apply-templates select="specialization/template-arg" mode="print-name"/>
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<xsl:text>></xsl:text>
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<xsl:text>></xsl:text>
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</xsl:template>
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</xsl:template>
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<xsl:template name="concat-directives">
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<xsl:param name="directives"/>
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<xsl:for-each select="$directives">
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<xsl:apply-templates select="." mode="print-name"/>
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<xsl:text>::</xsl:text>
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</xsl:for-each>
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</xsl:template>
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<xsl:template name="get-name-qualifiers">
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<xsl:param name="name"/>
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<xsl:param name="node"/>
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<!-- Find the name of the node -->
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<xsl:variable name="qualified-name">
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<xsl:call-template name="fully-qualified-name">
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<xsl:with-param name="node" select="$node"/>
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</xsl:call-template>
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</xsl:variable>
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<xsl:if test="not(string-length($name) > string-length($qualified-name)) and
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substring($qualified-name, string-length($qualified-name) - string-length($name) + 1) = $name">
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<xsl:text>::</xsl:text>
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<xsl:value-of select="substring($qualified-name, 1, string-length($qualified-name) - string-length($name))"/>
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</xsl:if>
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<xsl:template name="name-matches-node">
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</xsl:template>
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<xsl:template name="find-nodes-matching-name">
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<!-- The name we are looking for -->
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<!-- The name we are looking for -->
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<xsl:param name="name"/>
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<xsl:param name="name"/>
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<!-- The name to display -->
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<xsl:param name="display-name" select="$name"/>
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<!-- The context in which this name occurs -->
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<!-- The context in which this name occurs -->
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<xsl:param name="context"/>
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<xsl:param name="context"/>
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<!-- The node that we are checking against -->
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<!-- The node that we are checking against -->
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<xsl:param name="node"/>
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<xsl:param name="nodes"/>
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<!-- The mode we are in. Can be one of:
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<!-- The set of using directives for this context node -->
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matches: emits the matches as they are found (for debugging)
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<xsl:variable name="directives"
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link: link to the node that was found
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select="$context/ancestor::*/using-namespace |
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-->
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<xsl:param name="mode" select="'matches'"/>
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<!-- The index into the list of using directives for the context node -->
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<xsl:param name="index" select="1"/>
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<!-- The prefix we should append to the name when checking this node -->
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<xsl:param name="prefix" select="''"/>
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<xsl:choose>
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<xsl:when test="count($node) > 1">
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<xsl:variable name="matches">
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<xsl:call-template name="count-matches">
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<xsl:with-param name="name" select="$name"/>
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<xsl:with-param name="context" select="$context"/>
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<xsl:with-param name="nodes" select="$node[position() = 1]"/>
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</xsl:call-template>
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</xsl:variable>
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<xsl:choose>
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<xsl:when test="$matches = 0">
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<xsl:call-template name="name-matches-node">
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<xsl:with-param name="name" select="$name"/>
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<xsl:with-param name="display-name" select="$display-name"/>
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<xsl:with-param name="context" select="$context"/>
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<xsl:with-param name="node" select="$node[position() > 1]"/>
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<xsl:with-param name="mode" select="$mode"/>
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</xsl:call-template>
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</xsl:when>
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<xsl:otherwise>
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<xsl:call-template name="name-matches-node">
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<xsl:with-param name="name" select="$name"/>
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<xsl:with-param name="display-name" select="$display-name"/>
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<xsl:with-param name="context" select="$context"/>
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<xsl:with-param name="node" select="$node[position() = 1]"/>
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<xsl:with-param name="mode" select="$mode"/>
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</xsl:call-template>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:when>
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<xsl:when test="count($node) = 1">
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<!-- The fully-qualified name of the node we are checking against -->
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<xsl:variable name="fully-qualified-name">
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<xsl:call-template name="fully-qualified-name">
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<xsl:with-param name="node" select="$node"/>
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</xsl:call-template>
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</xsl:variable>
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<!-- The set of using directives for this context node -->
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<xsl:variable name="directives"
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select="$context/ancestor::*/using-namespace |
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$context/ancestor::namespace |
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$context/ancestor::namespace |
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$context/ancestor::*/using-class |
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$context/ancestor::*/using-class |
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$context/ancestor::class |
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$context/ancestor::class |
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$context/ancestor::struct"/>
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$context/ancestor::struct"/>
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<!-- The name of the current directive -->
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<xsl:variable name="directives-str">
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<xsl:variable name="this-context">
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<xsl:text>::</xsl:text>
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<xsl:apply-templates select="$directives[$index]" mode="print-name"/>
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<xsl:call-template name="concat-directives">
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</xsl:variable>
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<xsl:with-param name="directives" select="$directives"/>
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</xsl:call-template>
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<!-- Check if we have a match -->
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<xsl:variable name="have-match"
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select="$fully-qualified-name = concat($prefix, $name)"/>
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<xsl:if test="$have-match">
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<xsl:choose>
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<xsl:when test="$mode='matches'">
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Match in namespace ::<xsl:value-of select="$prefix"/>
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</xsl:when>
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<xsl:when test="$mode='link'">
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<xsl:call-template name="internal-link">
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<xsl:with-param name="to">
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<xsl:call-template name="generate.id">
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<xsl:with-param name="node" select="$node"/>
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</xsl:call-template>
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</xsl:with-param>
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<xsl:with-param name="text" select="$display-name"/>
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</xsl:call-template>
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</xsl:when>
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</xsl:choose>
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</xsl:if>
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<xsl:if test="(not($index > count($directives))) and
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(not($have-match) or ($mode = 'matches'))">
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<xsl:variable name="first-branch">
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<xsl:if test="not ($prefix = '')">
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<!-- Recurse and append the current context node to the prefix -->
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<xsl:call-template name="name-matches-node">
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<xsl:with-param name="name" select="$name"/>
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<xsl:with-param name="display-name" select="$display-name"/>
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<xsl:with-param name="context" select="$context"/>
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<xsl:with-param name="node" select="$node"/>
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<xsl:with-param name="mode" select="$mode"/>
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<xsl:with-param name="index" select="$index + 1"/>
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<xsl:with-param name="prefix"
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select="concat($prefix, $this-context, '::')"/>
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</xsl:call-template>
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</xsl:if>
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</xsl:variable>
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<xsl:choose>
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<xsl:when test="string($first-branch) != ''">
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<xsl:copy-of select="$first-branch"/>
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</xsl:when>
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<xsl:otherwise>
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<!-- Recurse with just the current context node -->
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<xsl:call-template name="name-matches-node">
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<xsl:with-param name="name" select="$name"/>
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<xsl:with-param name="display-name" select="$display-name"/>
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<xsl:with-param name="context" select="$context"/>
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<xsl:with-param name="node" select="$node"/>
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<xsl:with-param name="mode" select="$mode"/>
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<xsl:with-param name="index" select="$index + 1"/>
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<xsl:with-param name="prefix"
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select="concat($this-context, '::')"/>
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</xsl:call-template>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:if>
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</xsl:when>
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</xsl:choose>
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</xsl:template>
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<!-- Count the number of nodes in the set that match the given name and
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lookup context -->
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<xsl:template name="count-matches">
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<xsl:param name="name"/>
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<xsl:param name="context"/>
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<xsl:param name="nodes"/>
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<xsl:variable name="match-string">
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<xsl:for-each select="$nodes">
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<xsl:variable name="does-match">
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<xsl:call-template name="name-matches-node">
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<xsl:with-param name="name" select="$name"/>
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<xsl:with-param name="context" select="$context"/>
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<xsl:with-param name="node" select="."/>
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</xsl:call-template>
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</xsl:variable>
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<xsl:if test="not($does-match='')">X</xsl:if>
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</xsl:for-each>
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</xsl:variable>
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</xsl:variable>
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<xsl:value-of select="string-length($match-string)"/>
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<xsl:apply-templates select="$nodes" mode="generate-cxx-links">
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<xsl:with-param name="name" select="$name"/>
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<xsl:with-param name="directives-str" select="$directives-str"/>
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</xsl:apply-templates>
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</xsl:template>
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<xsl:template match="*" mode="generate-cxx-links">
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<xsl:param name="name"/>
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<xsl:param name="directives-str"/>
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<xsl:variable name="qualifiers">
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<xsl:call-template name="get-name-qualifiers">
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<xsl:with-param name="name" select="$name"/>
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<xsl:with-param name="node" select="."/>
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</xsl:call-template>
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</xsl:variable>
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<!-- Check if this node matches any visible namespace -->
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<xsl:if test="string-length($qualifiers) != 0 and contains($directives-str, $qualifiers)">
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<xsl:variable name="myid">
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<xsl:call-template name="generate.id">
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<xsl:with-param name="node" select="."/>
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</xsl:call-template>
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</xsl:variable>
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<cxx-link-helper>
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<xsl:attribute name="id">
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<xsl:value-of select="$myid"/>
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</xsl:attribute>
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<xsl:attribute name="namespace">
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<xsl:value-of select="$qualifiers"/>
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</xsl:attribute>
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<xsl:text>random text</xsl:text>
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</cxx-link-helper>
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</xsl:if>
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</xsl:template>
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</xsl:template>
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<xsl:template name="cxx-link-name">
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<xsl:template name="cxx-link-name">
|
||||||
@ -433,18 +393,20 @@
|
|||||||
|
|
||||||
<!-- The list of nodes that match the lookup node in both name and type -->
|
<!-- The list of nodes that match the lookup node in both name and type -->
|
||||||
<xsl:param name="nodes"/>
|
<xsl:param name="nodes"/>
|
||||||
|
|
||||||
<!-- Count the number of nodes that match -->
|
<!-- Filter the nodes to leave only the ones that are in scope. -->
|
||||||
<xsl:variable name="matches">
|
<xsl:variable name="matches1">
|
||||||
<xsl:call-template name="count-matches">
|
<xsl:call-template name="find-nodes-matching-name">
|
||||||
<xsl:with-param name="name" select="$name"/>
|
<xsl:with-param name="name" select="$name"/>
|
||||||
<xsl:with-param name="context" select="$lookup"/>
|
|
||||||
<xsl:with-param name="nodes" select="$nodes"/>
|
<xsl:with-param name="nodes" select="$nodes"/>
|
||||||
|
<xsl:with-param name="context" select="$lookup"/>
|
||||||
</xsl:call-template>
|
</xsl:call-template>
|
||||||
</xsl:variable>
|
</xsl:variable>
|
||||||
|
|
||||||
|
<xsl:variable name="matches" select="exsl:node-set($matches1)//cxx-link-helper"/>
|
||||||
|
|
||||||
<xsl:choose>
|
<xsl:choose>
|
||||||
<xsl:when test="$matches = 0">
|
<xsl:when test="count($matches) = 0">
|
||||||
<xsl:message>
|
<xsl:message>
|
||||||
<xsl:text>Cannot find </xsl:text>
|
<xsl:text>Cannot find </xsl:text>
|
||||||
<xsl:value-of select="$type"/>
|
<xsl:value-of select="$type"/>
|
||||||
@ -454,39 +416,27 @@
|
|||||||
</xsl:message>
|
</xsl:message>
|
||||||
<xsl:value-of select="$display-name"/>
|
<xsl:value-of select="$display-name"/>
|
||||||
</xsl:when>
|
</xsl:when>
|
||||||
<xsl:when test="$matches = 1">
|
|
||||||
<xsl:for-each select="$nodes">
|
|
||||||
<xsl:call-template name="name-matches-node">
|
|
||||||
<xsl:with-param name="name" select="$name"/>
|
|
||||||
<xsl:with-param name="display-name" select="$display-name"/>
|
|
||||||
<xsl:with-param name="context" select="$lookup"/>
|
|
||||||
<xsl:with-param name="node" select="."/>
|
|
||||||
<xsl:with-param name="mode" select="'link'"/>
|
|
||||||
</xsl:call-template>
|
|
||||||
</xsl:for-each>
|
|
||||||
</xsl:when>
|
|
||||||
<xsl:otherwise>
|
<xsl:otherwise>
|
||||||
<xsl:message>
|
<!-- If we found more than one, print a message and take the first -->
|
||||||
<xsl:text>Reference to </xsl:text>
|
<xsl:if test="count($matches) > 1">
|
||||||
<xsl:value-of select="$type"/>
|
<xsl:message>
|
||||||
<xsl:text> '</xsl:text>
|
<xsl:text>Reference to </xsl:text>
|
||||||
<xsl:value-of select="$name"/>
|
<xsl:value-of select="$type"/>
|
||||||
<xsl:text>' is ambiguous. Found:</xsl:text>
|
<xsl:text> '</xsl:text>
|
||||||
<xsl:for-each select="$nodes">
|
<xsl:value-of select="$name"/>
|
||||||
<xsl:call-template name="name-matches-node">
|
<xsl:text>' is ambiguous. Found:</xsl:text>
|
||||||
<xsl:with-param name="name" select="$name"/>
|
<xsl:for-each select="$matches">
|
||||||
<xsl:with-param name="context" select="$lookup"/>
|
<xsl:text>
|
||||||
<xsl:with-param name="node" select="."/>
|
Match in namespace </xsl:text>
|
||||||
<xsl:with-param name="mode" select="'matches'"/>
|
<xsl:value-of select="@namespace"/>
|
||||||
</xsl:call-template>
|
</xsl:for-each>
|
||||||
</xsl:for-each>
|
</xsl:message>
|
||||||
</xsl:message>
|
</xsl:if>
|
||||||
<xsl:call-template name="name-matches-node">
|
<xsl:call-template name="internal-link">
|
||||||
<xsl:with-param name="name" select="$name"/>
|
<xsl:with-param name="to">
|
||||||
<xsl:with-param name="display-name" select="$display-name"/>
|
<xsl:value-of select="$matches[position() = 1]/@id"/>
|
||||||
<xsl:with-param name="context" select="$lookup"/>
|
</xsl:with-param>
|
||||||
<xsl:with-param name="node" select="$nodes"/>
|
<xsl:with-param name="text" select="$display-name"/>
|
||||||
<xsl:with-param name="mode" select="'link'"/>
|
|
||||||
</xsl:call-template>
|
</xsl:call-template>
|
||||||
</xsl:otherwise>
|
</xsl:otherwise>
|
||||||
</xsl:choose>
|
</xsl:choose>
|
||||||
|
|||||||
@ -23,110 +23,77 @@
|
|||||||
</xsl:otherwise>
|
</xsl:otherwise>
|
||||||
</xsl:choose>
|
</xsl:choose>
|
||||||
</xsl:template>
|
</xsl:template>
|
||||||
|
|
||||||
|
<xsl:variable name="id-chars" select="'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890_'"/>
|
||||||
|
<xsl:variable name="keywords"
|
||||||
|
select="' asm auto bool break case catch char class const const_cast continue default delete do double dynamic_cast else enum explicit export extern false float for friend goto if inline int long mutable namespace new operator private protected public register reinterpret_cast return short signed sizeof static static_cast struct switch template this throw true try typedef typeid typename union unsigned using virtual void volatile wchar_t while '"/>
|
||||||
|
|
||||||
|
|
||||||
|
<xsl:template name="highlight-identifier">
|
||||||
|
<xsl:param name="identifier"/>
|
||||||
|
<xsl:choose>
|
||||||
|
<xsl:when test="contains($keywords, concat(' ', $identifier, ' '))">
|
||||||
|
<xsl:call-template name="highlight-keyword">
|
||||||
|
<xsl:with-param name="keyword" select="$identifier"/>
|
||||||
|
</xsl:call-template>
|
||||||
|
</xsl:when>
|
||||||
|
<xsl:otherwise>
|
||||||
|
<xsl:value-of select="$identifier"/>
|
||||||
|
</xsl:otherwise>
|
||||||
|
</xsl:choose>
|
||||||
|
</xsl:template>
|
||||||
|
|
||||||
|
<xsl:template name="highlight-text-impl-ident">
|
||||||
|
<xsl:param name="text"/>
|
||||||
|
<xsl:param name="pos"/>
|
||||||
|
<xsl:choose>
|
||||||
|
<xsl:when test="string-length($text) + 1 = $pos">
|
||||||
|
<xsl:call-template name="highlight-identifier">
|
||||||
|
<xsl:with-param name="identifier" select="substring($text, 1, $pos - 1)"/>
|
||||||
|
</xsl:call-template>
|
||||||
|
</xsl:when>
|
||||||
|
<xsl:when test="contains($id-chars, substring($text, $pos, 1))">
|
||||||
|
<xsl:call-template name ="highlight-text-impl-ident">
|
||||||
|
<xsl:with-param name="text" select="$text"/>
|
||||||
|
<xsl:with-param name="pos" select="$pos + 1"/>
|
||||||
|
</xsl:call-template>
|
||||||
|
</xsl:when>
|
||||||
|
<xsl:otherwise>
|
||||||
|
<xsl:call-template name="highlight-identifier">
|
||||||
|
<xsl:with-param name="identifier" select="substring($text, 1, $pos - 1)"/>
|
||||||
|
</xsl:call-template>
|
||||||
|
<xsl:call-template name ="highlight-text-impl-root">
|
||||||
|
<xsl:with-param name="text" select="substring($text, $pos)"/>
|
||||||
|
</xsl:call-template>
|
||||||
|
</xsl:otherwise>
|
||||||
|
</xsl:choose>
|
||||||
|
</xsl:template>
|
||||||
|
|
||||||
|
<xsl:template name="highlight-text-impl-root">
|
||||||
|
<xsl:param name="text"/>
|
||||||
|
<xsl:choose>
|
||||||
|
<xsl:when test="string-length($text) = 0"/>
|
||||||
|
<xsl:when test="contains($id-chars, substring($text, 1, 1))">
|
||||||
|
<xsl:call-template name="highlight-text-impl-ident">
|
||||||
|
<xsl:with-param name="text" select="$text"/>
|
||||||
|
<xsl:with-param name="pos" select="2"/>
|
||||||
|
</xsl:call-template>
|
||||||
|
</xsl:when>
|
||||||
|
<xsl:otherwise>
|
||||||
|
<xsl:value-of select="substring($text, 1, 1)"/>
|
||||||
|
<xsl:call-template name="highlight-text-impl-root">
|
||||||
|
<xsl:with-param name="text" select="substring($text, 2)"/>
|
||||||
|
</xsl:call-template>
|
||||||
|
</xsl:otherwise>
|
||||||
|
</xsl:choose>
|
||||||
|
</xsl:template>
|
||||||
|
|
||||||
<!-- Perform C++ keyword highlighting on the given text -->
|
<!-- Perform C++ keyword highlighting on the given text -->
|
||||||
<xsl:template name="highlight-text">
|
<xsl:template name="highlight-text">
|
||||||
<xsl:param name="text" select="."/>
|
<xsl:param name="text" select="."/>
|
||||||
<xsl:param name="keywords"
|
<xsl:call-template name="highlight-text-impl-root">
|
||||||
select="'asm auto bool break case catch char class const const_cast continue default delete do double dynamic_cast else enum explicit export extern false float for friend goto if inline int long mutable namespace new operator private protected public register reinterpret_cast return short signed sizeof static static_cast struct switch template this throw true try typedef typeid typename union unsigned using virtual void volatile wchar_t while'"/>
|
<xsl:with-param name="text" select="$text"/>
|
||||||
<xsl:param name="best-match" select="''"/>
|
</xsl:call-template>
|
||||||
|
|
||||||
<!-- Determine the current keyword -->
|
|
||||||
<xsl:variable name="keyword">
|
|
||||||
<xsl:choose>
|
|
||||||
<xsl:when test="contains($keywords, ' ')">
|
|
||||||
<xsl:value-of select="substring-before($keywords, ' ')"/>
|
|
||||||
</xsl:when>
|
|
||||||
<xsl:otherwise>
|
|
||||||
<xsl:value-of select="$keywords"/>
|
|
||||||
</xsl:otherwise>
|
|
||||||
</xsl:choose>
|
|
||||||
</xsl:variable>
|
|
||||||
|
|
||||||
<!-- Determine the set of keywords that are left -->
|
|
||||||
<xsl:variable name="keywords-left">
|
|
||||||
<xsl:if test="contains($keywords, ' ')">
|
|
||||||
<xsl:value-of select="substring-after($keywords, ' ')"/>
|
|
||||||
</xsl:if>
|
|
||||||
</xsl:variable>
|
|
||||||
|
|
||||||
<!-- The set of characters that can be identifiers -->
|
|
||||||
<xsl:variable name="id-chars" select="'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_'"/>
|
|
||||||
|
|
||||||
<xsl:variable name="X" select="'XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX'"/>
|
|
||||||
|
|
||||||
<xsl:choose>
|
|
||||||
<!-- Have we exhausted all keywords without finding any to highlight? -->
|
|
||||||
<xsl:when test="$keyword='' and $best-match=''">
|
|
||||||
<!-- Just copy the text -->
|
|
||||||
<xsl:copy-of select="$text"/>
|
|
||||||
</xsl:when>
|
|
||||||
|
|
||||||
<!-- Have we exhausted all keywords, but have one to highlight? If so,
|
|
||||||
make sure we didn't just find part of an identifier. -->
|
|
||||||
<xsl:when
|
|
||||||
test="$keyword='' and
|
|
||||||
not (starts-with(translate(substring-after($text, $best-match),
|
|
||||||
$id-chars, $X), 'X')) and
|
|
||||||
not (substring(translate(substring-before($text, $best-match),
|
|
||||||
$id-chars, $X),
|
|
||||||
string-length(substring-before($text,
|
|
||||||
$best-match)),
|
|
||||||
1) = 'X')">
|
|
||||||
<!-- Copy text before this keyword -->
|
|
||||||
<xsl:value-of select="substring-before($text, $best-match)"/>
|
|
||||||
|
|
||||||
<!-- Highlight the keyword -->
|
|
||||||
<xsl:call-template name="highlight-keyword">
|
|
||||||
<xsl:with-param name="keyword" select="$best-match"/>
|
|
||||||
</xsl:call-template>
|
|
||||||
|
|
||||||
<!-- Recurse on the rest of the text -->
|
|
||||||
<xsl:call-template name="highlight-text">
|
|
||||||
<xsl:with-param name="text"
|
|
||||||
select="substring-after($text, $best-match)"/>
|
|
||||||
</xsl:call-template>
|
|
||||||
</xsl:when>
|
|
||||||
|
|
||||||
<!-- We thought we had a keyword to highlight, but it was part of an
|
|
||||||
identifier. So output all of the text up to (but not including!)
|
|
||||||
the last letter of the identifier, and try again to
|
|
||||||
highlight. -->
|
|
||||||
<xsl:when test="$keyword=''">
|
|
||||||
<xsl:value-of select="substring-before($text, $best-match)"/>
|
|
||||||
<xsl:value-of
|
|
||||||
select="substring($best-match, 1, string-length($best-match)-1)"/>
|
|
||||||
<xsl:call-template name="highlight-text">
|
|
||||||
<xsl:with-param name="text"
|
|
||||||
select="concat(substring($best-match, string-length($best-match),
|
|
||||||
1), substring-after($text, $best-match))"/>
|
|
||||||
</xsl:call-template>
|
|
||||||
</xsl:when>
|
|
||||||
|
|
||||||
<!-- Does the text contain this keyword with a better match than we
|
|
||||||
previously had? -->
|
|
||||||
<xsl:when
|
|
||||||
test="contains($text, $keyword) and
|
|
||||||
(($best-match = '') or
|
|
||||||
(string-length(substring-before($text, $keyword)) <
|
|
||||||
string-length(substring-before($text, $best-match))))">
|
|
||||||
<!-- Recurse with the current keyword as the new best match -->
|
|
||||||
<xsl:call-template name="highlight-text">
|
|
||||||
<xsl:with-param name="text" select="$text"/>
|
|
||||||
<xsl:with-param name="keywords" select="$keywords-left"/>
|
|
||||||
<xsl:with-param name="best-match" select="$keyword"/>
|
|
||||||
</xsl:call-template>
|
|
||||||
</xsl:when>
|
|
||||||
|
|
||||||
<!-- Text does not contain this keyword. Just recurse normally -->
|
|
||||||
<xsl:otherwise>
|
|
||||||
<xsl:call-template name="highlight-text">
|
|
||||||
<xsl:with-param name="text" select="$text"/>
|
|
||||||
<xsl:with-param name="keywords" select="$keywords-left"/>
|
|
||||||
<xsl:with-param name="best-match" select="$best-match"/>
|
|
||||||
</xsl:call-template>
|
|
||||||
</xsl:otherwise>
|
|
||||||
</xsl:choose>
|
|
||||||
</xsl:template>
|
</xsl:template>
|
||||||
|
|
||||||
<xsl:template match="*" mode="highlight">
|
<xsl:template match="*" mode="highlight">
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user