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Optimize the word search algorithm. Comparison using product

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set is a better solution to evaluate whether a node is included
in a partial node-set or not.
This commit is contained in:
Hiroki Sato 2005-09-28 18:03:51 +00:00
parent 214e74af91
commit 65beb8b026
Notes: svn2git 2020-12-08 03:00:23 +00:00 
svn path=/head/; revision=25765
1 changed files with 19 additions and 19 deletions

38
share/sgml/transtable-common.xsl
View file

@ -9,31 +9,31 @@
<xsl:param name="transtable-sortkey.xml" select="'./transtable-sortkey.xml'" />
<xsl:key name="transtable-lookup-key" match="word" use="orig" />
<xsl:key name="transtable-lookup-group" match="group/word" use="../@id" />
<xsl:key name="transtable-sortkey-lookup-key" match="word" use="@orig" />
<xsl:template name="transtable-lookup">
<xsl:param name="word" select="''"/>
<xsl:param name="word-group" select="''"/>
<xsl:choose>
<xsl:when test="document($transtable.xml)/transtable/group[@id = $word-group]">
<xsl:for-each select="document($transtable.xml)/transtable/group[@id = $word-group]">
<xsl:choose>
<xsl:when test="key('transtable-lookup-key', string($word))[../@id = $word-group]">
<xsl:for-each select="key('transtable-lookup-key', string($word))[../@id = $word-group]">
<xsl:value-of select="tran" />
</xsl:for-each>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$word" />
</xsl:otherwise>
</xsl:choose>
</xsl:for-each>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$word" />
</xsl:otherwise>
</xsl:choose>
<xsl:for-each select="document($transtable.xml)">
<xsl:choose>
<!-- $p[count(.|$q) = count($q)] means product set of $p and $q-->
<xsl:when test="
key('transtable-lookup-group', string($word-group))
[count(.|key('transtable-lookup-key', string($word)))
= count(key('transtable-lookup-key', string($word)))]
">
<xsl:value-of select="
key('transtable-lookup-group', string($word-group))
[count(.|key('transtable-lookup-key', string($word)))
= count(key('transtable-lookup-key', string($word)))]/tran" />
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$word" />
</xsl:otherwise>
</xsl:choose>
</xsl:for-each>
</xsl:template>
<xsl:template name="transtable-sortkey-lookup">