working turtle
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1 changed files with 112 additions and 3 deletions
115
tortue.xsl
115
tortue.xsl
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<?xml version="1.0" encoding="UTF-8"?>
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<?xml version="1.0" encoding="UTF-8"?>
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<xsl:transform version="2.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
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<xsl:transform version="2.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
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xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns="http://www.w3.org/1999/xhtml">
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<xsl:output indent="yes" />
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<xsl:output indent="yes" />
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<!-- TODO : Anri -->
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<xsl:param name="nom" />
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<xsl:param name="n" />
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<!-- Pour le Lsystem -->
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<xsl:template match="lsystem">
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<tortue>
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<xsl:call-template name="substitution">
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<xsl:with-param name="actuel" select="axiom" />
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<xsl:with-param name="n" select="$n" />
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</xsl:call-template>
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</tortue>
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</xsl:template>
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<!-- Substitution -->
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<xsl:template name="substitution">
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<xsl:param name="actuel" />
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<xsl:param name="n" />
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<!-- Si on doit encore substituer -->
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<xsl:choose>
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<xsl:when test="$n > 0">
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<!-- Applique la substitution -->
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<xsl:variable name="data">
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<xsl:call-template name="Application">
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<xsl:with-param name="data" select="$actuel" />
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</xsl:call-template>
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</xsl:variable>
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<!-- Appel récursif -->
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<xsl:call-template
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name="substitution">
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<xsl:with-param name="actuel" select="$data" />
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<xsl:with-param name="n" select="$n - 1" />
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</xsl:call-template>
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</xsl:when>
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<xsl:otherwise>
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<!-- Interprétation -->
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<xsl:call-template name="Interpretation">
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<xsl:with-param name="data" select="$actuel" />
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</xsl:call-template>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:template>
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<!-- Applique la substitution -->
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<xsl:template name="Application">
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<xsl:param name="data" />
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<xsl:variable name="substitution" select="substitutions/substitution" />
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<xsl:analyze-string
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select="$data" regex=".">
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<xsl:matching-substring>
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<xsl:value-of select="$substitution[@member = current()]" />
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</xsl:matching-substring>
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</xsl:analyze-string>
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</xsl:template>
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<!-- Interprète la séquence -->
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<xsl:template name="Interpretation">
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<xsl:param name="data" />
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<xsl:variable name="interpretation"
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select="interpretations/interpretation" />
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<xsl:analyze-string
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select="$data" regex=".">
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<xsl:matching-substring>
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<xsl:variable name="action"
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select="$interpretation[@member = current()]" />
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<xsl:choose>
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<!-- Déplacer -->
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<xsl:when test="matches($action, '^LINE \d+$')">
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<move>
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<xsl:value-of select="substring-after($action, 'LINE ')" />
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</move>
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</xsl:when>
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<!-- Tourner -->
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<xsl:when test="matches($action, '^TURN -?\d+$')">
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<turn>
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<xsl:value-of select="substring-after($action, 'TURN ')" />
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</turn>
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</xsl:when>
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<!-- Store -->
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<xsl:when test="$action = 'STORE'">
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<store />
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</xsl:when>
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<!-- Restore -->
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<xsl:when test="$action = 'RESTORE'">
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<restore />
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</xsl:when>
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<!-- Debug -->
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<!-- <xsl:otherwise>
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<action>
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<xsl:value-of select="$interpretation[@member = current()]" />
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</action>
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</xsl:otherwise> -->
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</xsl:choose>
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</xsl:matching-substring>
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</xsl:analyze-string>
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</xsl:template>
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<!-- On récupère le Lsystem qui nous intéresse -->
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<xsl:template match="/">
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<xsl:processing-instruction name="xml-model">
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href="tortue.xsd"
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</xsl:processing-instruction>
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<xsl:apply-templates
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select="lsystems/lsystem[name=$nom]" />
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</xsl:template>
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</xsl:transform>
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</xsl:transform>
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