--- /dev/null
+<?xml version="1.0"?>
+
+<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+ xmlns:m="http://www.w3.org/1998/Math/MathML">
+
+<!--***********************************************************************-->
+<!-- auxiliary functions -->
+<!-- HELM Group: Asperti, Padovani, Sacerdoti, Schena -->
+<!--***********************************************************************-->
+
+<!--***********************************************************************-->
+<!-- get the name from a URI -->
+<!--***********************************************************************-->
+
+<!-- CSC: PROBLEMA: URI CHE NON CONTENGONO / ED INIZIANO CON cic: -->
+<xsl:template name="name_of_uri">
+ <xsl:param name="uri" select=""""/>
+ <xsl:variable name="suffix" select="substring-after($uri, "/")"/>
+ <xsl:choose>
+ <xsl:when test="$suffix = """>
+ <!-- CSC: PROBLEMA: .con PUO' APPARIRE ALL'INTERNO DELLE URI ===>
+ SCRIVERE UNA FUNZIONE RICORSIVA CHE RISOLVA -->
+ <xsl:value-of select="substring-before($uri,".con")"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:call-template name="name_of_uri">
+ <xsl:with-param name="uri" select="$suffix"/>
+ </xsl:call-template>
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<!--***********************************************************************-->
+<!-- erase common prefix from two uris -->
+<!--***********************************************************************-->
+
+<xsl:template name="common_prefix">
+ <xsl:param name="first_uri" select=""""/>
+ <xsl:param name="second_uri" select=""""/>
+ <xsl:choose>
+ <xsl:when test="(substring-before($first_uri,"/") =
+ substring-before($second_uri,"/") and
+ substring-after($second_uri,"/") != "")">
+ <xsl:call-template name="common_prefix">
+ <xsl:with-param
+ name="first_uri" select="substring-after($first_uri,"/")"/>
+ <xsl:with-param
+ name="second_uri" select="substring-after($second_uri,"/")"/> </xsl:call-template>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:call-template name="slash_counting">
+ <xsl:with-param name="uri" select="$second_uri"/>
+ <xsl:with-param name="counter" select="0"/>
+ </xsl:call-template>
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template name="slash_counting">
+ <xsl:param name="uri" select=""""/>
+ <xsl:param name="counter" select="0"/>
+ <xsl:choose>
+ <xsl:when test="(substring-after($uri,"/") != "")">
+ <xsl:call-template name="slash_counting">
+ <xsl:with-param
+ name="uri" select="substring-after($uri,"/")"/>
+ <xsl:with-param
+ name="counter" select="$counter +1"/>
+ </xsl:call-template>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="$counter"/>
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template name="blank_counting">
+ <xsl:param name="string" select=""""/>
+ <xsl:param name="counter" select="0"/>
+ <xsl:choose>
+ <xsl:when test="(substring-after($string," ") != "")">
+ <xsl:call-template name="blank_counting">
+ <xsl:with-param
+ name="string" select="substring-after($string," ")"/>
+ <xsl:with-param
+ name="counter" select="$counter +1"/>
+ </xsl:call-template>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="$counter + 1"/>
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template name="double_point_counting">
+ <xsl:param name="string" select=""""/>
+ <xsl:param name="counter" select="0"/>
+ <xsl:choose>
+ <xsl:when test="(substring-after($string,":") != "")">
+ <xsl:call-template name="double_point_counting">
+ <xsl:with-param
+ name="string" select="substring-after($string,":")"/>
+ <xsl:with-param
+ name="counter" select="$counter +1"/>
+ </xsl:call-template>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="$counter"/>
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template name="min">
+ <xsl:param name="string" select=""""/>
+ <xsl:param name="counter" select="0"/>
+ <xsl:choose>
+ <xsl:when test="contains($string,concat($counter,":"))
+ or (0 > $counter)">
+ <xsl:value-of select="$counter"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:call-template name="min">
+ <xsl:with-param
+ name="string" select="$string"/>
+ <xsl:with-param
+ name="counter" select="$counter -1"/>
+ </xsl:call-template>
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template name="get_no_params">
+ <xsl:param name="first_uri" select=""""/>
+ <xsl:param name="second_uri" select=""""/>
+ <xsl:variable name="offset">
+ <xsl:call-template name="common_prefix">
+ <xsl:with-param name="first_uri" select="$first_uri"/>
+ <xsl:with-param name="second_uri" select="$second_uri"/>
+ </xsl:call-template>
+ </xsl:variable>
+ <xsl:choose>
+ <xsl:when test="$offset > 0">
+ <xsl:variable name="params">
+ <xsl:value-of
+ select="document(concat(string($absPath),$second_uri))/*/@params"/>
+ </xsl:variable>
+ <xsl:variable name="minimum">
+ <xsl:call-template name="min">
+ <xsl:with-param name="string" select="$params"/>
+ <xsl:with-param name="counter" select="$offset - 1"/>
+ </xsl:call-template>
+ </xsl:variable>
+ <xsl:choose>
+ <xsl:when test="0 > $minimum">
+ 0
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:variable name="relevant_params">
+ <!-- the blank after : in the next line is essential -->
+ <xsl:value-of
+ select="substring-after($params,concat($minimum,": "))"/>
+ </xsl:variable>
+ <xsl:variable name="tokens">
+ <xsl:call-template name="blank_counting">
+ <xsl:with-param name="string" select="$relevant_params"/>
+ <xsl:with-param name="counter" select="0"/>
+ </xsl:call-template>
+ </xsl:variable>
+ <xsl:variable name="separators">
+ <xsl:call-template name="double_point_counting">
+ <xsl:with-param name="string" select="$relevant_params"/>
+ <xsl:with-param name="counter" select="0"/>
+ </xsl:call-template>
+ </xsl:variable>
+ <xsl:value-of select="$tokens - $separators"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:when>
+ <xsl:otherwise>
+ 0
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+</xsl:stylesheet>
+
+
+
+
+
+