]> matita.cs.unibo.it Git - helm.git/blobdiff - helm/style/mmlnotation.xsl
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[helm.git] / helm / style / mmlnotation.xsl
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-<?xml version="1.0"?>
-
-<!-- Copyright (C) 2000, HELM Team                                     -->
-<!--                                                                   -->
-<!-- This file is part of HELM, an Hypertextual, Electronic            -->
-<!-- Library of Mathematics, developed at the Computer Science         -->
-<!-- Department, University of Bologna, Italy.                         -->
-<!--                                                                   -->
-<!-- HELM is free software; you can redistribute it and/or             -->
-<!-- modify it under the terms of the GNU General Public License       -->
-<!-- as published by the Free Software Foundation; either version 2    -->
-<!-- of the License, or (at your option) any later version.            -->
-<!--                                                                   -->
-<!-- HELM is distributed in the hope that it will be useful,           -->
-<!-- but WITHOUT ANY WARRANTY; without even the implied warranty of    -->
-<!-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the     -->
-<!-- GNU General Public License for more details.                      -->
-<!--                                                                   -->
-<!-- You should have received a copy of the GNU General Public License -->
-<!-- along with HELM; if not, write to the Free Software               -->
-<!-- Foundation, Inc., 59 Temple Place - Suite 330, Boston,            -->
-<!-- MA  02111-1307, USA.                                              -->
-<!--                                                                   -->
-<!-- For details, see the HELM World-Wide-Web page,                    -->
-<!-- http://cs.unibo.it/helm/.                                         -->
-
-<!--***********************************************************************--> 
-<!-- Notational extensions to the XSLT version 0.07 of MathML content      -->
-<!-- to presentation:                                                      -->
-<!-- First draft: February 19 2000, Andrea Asperti, Irene Schena           -->
-<!-- Revised: March 3 2000, Irene Schena                                   -->
-<!-- Revised: March 15 2000, Claudio Sacerdoti Coen, Irene Schena          -->
-<!-- Revised: March 21 2000, Irene Schena                                  -->
-<!--***********************************************************************--> 
-
-<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
-                              xmlns:m="http://www.w3.org/1998/Math/MathML">
-
-<xsl:import href="mmlctop.xsl"/>
-
-
-<!-- *********************************** -->
-<!-- BASE SET OF MATHML CONTENT ELEMENTS -->
-<!-- *********************************** -->
-
-<!-- Logic -->
-
-<xsl:template match = "m:apply[m:eq[1]]">
- <xsl:variable name="charlength">
-  <xsl:apply-templates select="*[1]" mode="charcount"/>
- </xsl:variable>
- <xsl:choose>
-  <xsl:when test="$charlength >= $framewidth">
-   <m:mtable align="baseline 1" equalrows="false" columnalign="left">
-    <xsl:if test="@id">
-     <xsl:attribute name="xref">
-      <xsl:value-of select="@id"/>
-     </xsl:attribute>
-    </xsl:if>    
-    <m:mtr>
-     <m:mtd>
-      <m:mrow>
-       <m:mo stretchy="false">(</m:mo>
-       <xsl:apply-templates select="*[position()=2]"/>
-      </m:mrow>
-     </m:mtd>
-    </m:mtr>
-    <xsl:for-each select = "*[position()>2]">
-     <m:mtr>
-      <m:mtd>
-       <m:mrow>
-        <m:mphantom><m:mtext>__</m:mtext></m:mphantom>
-        <m:mo>
-         <xsl:if test="m:in/@id">
-          <xsl:attribute name="xref">
-           <xsl:value-of select="m:in/@id"/>
-          </xsl:attribute>
-         </xsl:if>=</m:mo>
-        <xsl:apply-templates select="."/>
-       </m:mrow>
-      </m:mtd>
-     </m:mtr>
-    </xsl:for-each>
-    <m:mtr>
-     <m:mtd>
-      <m:mrow>
-       <m:mo stretchy="false">)</m:mo>
-      </m:mrow>
-     </m:mtd>
-    </m:mtr>
-   </m:mtable>
-  </xsl:when>
-  <xsl:otherwise>
-   <xsl:apply-imports/>
-  </xsl:otherwise>
- </xsl:choose>
-</xsl:template>
-
-<!-- apply-imports without parenthesis -->
-<xsl:template match = "m:apply[m:geq[1]|m:leq[1]|m:gt[1]|m:lt[1]|m:in[1]|
-                               m:subset[1]|m:prsubset[1]]">
- <xsl:variable name="symbol">
-  <xsl:choose>
-   <xsl:when test="m:geq[1]">
-    <xsl:value-of select="'&#8805;'"/>
-   </xsl:when>
-   <xsl:when test="m:leq[1]">
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-   <xsl:when test="m:gt[1]">
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-   <xsl:when test="m:lt[1]">
-    <xsl:value-of select="'&#60;&#32;'"/>
-   </xsl:when>
-   <xsl:when test="m:in[1]">
-    <xsl:value-of select="'&#x02208;'"/>
-   </xsl:when>
-   <xsl:when test="m:subset[1]">
-    <xsl:value-of select="'&#x02286;'"/>
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-    </m:mtr>
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-     <m:mtr>
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-        <m:mo>
-         <xsl:if test="*[1]/@id">
-          <xsl:attribute name="xref">
-           <xsl:value-of select="*[1]/@id"/>
-          </xsl:attribute>
-         </xsl:if><xsl:value-of select="$symbol"/></m:mo>
-        <xsl:apply-templates select="."/>
-       </m:mrow>
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-     </m:mtr>
-    </xsl:for-each>
-    <m:mtr>
-     <m:mtd>
-      <m:mrow>
-       <m:mo stretchy="false">)</m:mo>
-      </m:mrow>
-     </m:mtd>
-    </m:mtr>
-   </m:mtable>
-  </xsl:when>
-  <xsl:otherwise>
-   <xsl:apply-imports/>
-  </xsl:otherwise>
- </xsl:choose>
-</xsl:template>
-
-<!-- apply-imports with parenthesis -->
-<xsl:template match = "m:apply[m:and[1]|m:or[1]
-          |m:intesect[1]|m:union[1]|m:setdiff[1]]">
- <xsl:variable name="symbol">
-  <xsl:choose>
-   <xsl:when test="m:and[1]">
-    <xsl:value-of select="'&#8743;'"/>
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-   </xsl:when>
-   <xsl:when test="m:intersect[1]">
-    <xsl:value-of select="'&#x022C2;'"/>
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-    <xsl:value-of select="'&#x022C3;'"/>
-   </xsl:when>
-   <xsl:when test="m:setdiff[1]">
-    <xsl:value-of select="'&#x02216;'"/>
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- <xsl:choose>
-  <xsl:when test="$charlength >= $framewidth">
-   <m:mtable align="baseline 1" equalrows="false" columnalign="left">
-    <xsl:if test="@id">
-     <xsl:attribute name="xref">
-      <xsl:value-of select="@id"/>
-     </xsl:attribute>
-    </xsl:if>    
-    <m:mtr>
-     <m:mtd>
-      <m:mrow>
-       <m:mo stretchy="false">(</m:mo>
-       <xsl:apply-templates select="*[position()=2]"/>
-      </m:mrow>
-     </m:mtd>
-    </m:mtr>
-    <xsl:for-each select = "*[position()>2]">
-     <m:mtr>
-      <m:mtd>
-       <m:mrow>
-        <m:mphantom><m:mtext>__</m:mtext></m:mphantom>
-        <m:mo>
-         <xsl:if test="*[1]/@id">
-          <xsl:attribute name="xref">
-           <xsl:value-of select="*[1]/@id"/>
-          </xsl:attribute>
-         </xsl:if><xsl:value-of select="$symbol"/></m:mo>
-        <xsl:apply-templates select="."/>
-       </m:mrow>
-      </m:mtd>
-     </m:mtr>
-    </xsl:for-each>
-    <m:mtr>
-     <m:mtd>
-      <m:mrow>
-       <m:mo stretchy="false">)</m:mo>
-      </m:mrow>
-     </m:mtd>
-    </m:mtr>
-   </m:mtable>
-  </xsl:when>
-  <xsl:otherwise>
-<!-- Added mfenced because apply-imports doesn't support with-param for 
-     precedence  (XSLT 2.0) -->
-   <m:mfenced separators=" ">
-    <xsl:apply-imports/>
-   </m:mfenced>
-  </xsl:otherwise>
- </xsl:choose>
-</xsl:template>
-
-<xsl:template match = "m:set">
- <xsl:choose>
-  <xsl:when test="count(child::*) = 0">
-   <m:mi>
-    <xsl:if test="@id">
-     <xsl:attribute name="xref">
-      <xsl:value-of select="@id"/>
-     </xsl:attribute>
-    </xsl:if>&#x02205;</m:mi>
-  </xsl:when>
-  <xsl:otherwise>
-   <xsl:variable name="charlength">
-    <xsl:apply-templates select="*[1]" mode="charcount"/>
-   </xsl:variable>
-   <xsl:choose>
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-     <xsl:choose>
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-             </xsl:attribute>
-            </xsl:if>{</m:mo>
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-           <m:mphantom><m:mtext>{</m:mtext></m:mphantom>
-           <m:mo stretchy="false">|</m:mo>
-           <xsl:apply-templates select="m:condition/*[1]"/>
-          </m:mrow>
-         </m:mtd>
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-        <m:mtr>
-         <m:mtd>
-          <m:mrow>
-           <m:mo stretchy="false">
-            <xsl:if test="@id">
-             <xsl:attribute name="xref">
-              <xsl:value-of select="@id"/>
-             </xsl:attribute>
-            </xsl:if>}</m:mo>
-          </m:mrow>
-         </m:mtd>
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-      </xsl:when>
-      <xsl:otherwise>
-       <m:mtable align="baseline 1" equalrows="false" columnalign="left">
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-           <m:mo stretchy="false">
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-             <xsl:attribute name="xref">
-              <xsl:value-of select="@id"/>
-             </xsl:attribute>
-            </xsl:if>{</m:mo>
-           <xsl:apply-templates select="*[position()=1]"/>
-           <xsl:if test="position() != last()">
-            <mo>,</mo>
-           </xsl:if>
-          </m:mrow>
-         </m:mtd>
-        </m:mtr>
-        <xsl:for-each select = "*[position()>2]">
-         <m:mtr>
-          <m:mtd>
-           <m:mrow>
-            <m:mphantom><m:mtext>{</m:mtext></m:mphantom>
-            <xsl:apply-templates select="."/>
-            <xsl:if test="position() != last()">
-             <mo>,</mo>
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-    <xsl:otherwise>
-     <xsl:apply-imports/>
-    </xsl:otherwise>
-   </xsl:choose>
-  </xsl:otherwise>
- </xsl:choose>
-</xsl:template>      
-
-<xsl:template match = "m:apply[m:card[1]]">
-  <m:mfenced open="|" close="|" stretchy="false">
-    <xsl:if test="($SEM_SW=$SEM_XREF or $SEM_SW=$SEM_XREF_EXT) and @id">
-      <xsl:attribute name="xref">
-        <xsl:value-of select="@id"/>
-      </xsl:attribute>
-    </xsl:if>
-  <xsl:apply-templates select="*[2]"/>
-  </m:mfenced>
-</xsl:template>
-
-
-<xsl:template match = "m:eq[((preceding-sibling::*/text()='eq_chain') or (preceding-sibling::*/text()='diseq_chain'))] | m:neq[((preceding-sibling::*/text()='eq_chain') or (preceding-sibling::*/text()='diseq_chain'))] | m:lt[((preceding-sibling::*/text()='eq_chain') or (preceding-sibling::*/text()='diseq_chain'))] | m:gt[((preceding-sibling::*/text()='eq_chain') or (preceding-sibling::*/text()='diseq_chain'))] | m:leq[((preceding-sibling::*/text()='eq_chain') or (preceding-sibling::*/text()='diseq_chain'))] | m:geq[((preceding-sibling::*/text()='eq_chain') or (preceding-sibling::*/text()='diseq_chain'))]">
-  <xsl:choose>
-  <xsl:when test="local-name(.) = 'neq'">
-   <xsl:value-of select="'&#8800;'"/>
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-   <xsl:value-of select="'&#60;&#32;'"/>
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-  <xsl:when test="local-name(.) = 'gt'">
-   <xsl:value-of select="'&#62;'"/>
-  </xsl:when>
-  <xsl:when test="local-name(.) = 'leq'">
-   <xsl:value-of select="'&#8804;'"/>
-  </xsl:when>
-  <xsl:when test="local-name(.) = 'geq'">
-   <xsl:value-of select="'&#8805;'"/>
-  </xsl:when>
-  <xsl:otherwise>
-   <xsl:value-of select="'&#61;'"/>
-  </xsl:otherwise>
-  </xsl:choose>       
-</xsl:template>
-
-
-</xsl:stylesheet>
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