X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fstyle%2Fcontent_to_html.xsl;h=1a66b86dd489cf8280e0d4a870afcf4abdec3717;hb=7ff85e55518d06d96b9abbea4aa68d83e6be35b0;hp=399ab10191e99f5b942f096d85e7594d3b9a7ecd;hpb=22f6a8f49ed4015bf3c36f0036041932711248de;p=helm.git

diff --git a/helm/style/content_to_html.xsl b/helm/style/content_to_html.xsl
index 399ab1019..1a66b86dd 100644
--- a/helm/style/content_to_html.xsl
+++ b/helm/style/content_to_html.xsl
@@ -59,7 +59,7 @@
 	media-type="text/html"
 	doctype-public="-//W3C//DTD XHTML 1.0 Transitional//EN" />
 
-<xsl:variable name="framewidth" select="45"/>
+<xsl:variable name="framewidth" select="55"/>
 
 <xsl:template name="mksymbol-1">
  <xsl:param name="symbol" select="''"/>
@@ -69,6 +69,12 @@
    <xsl:when test="$UNICODEvsSYMBOL = 'symbol'">
     <xsl:variable name="fontsymbol">
      <xsl:choose>
+      <xsl:when test="$symbol = 'append'">
+       <xsl:value-of select="'@'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'iff'">
+       <xsl:value-of select="'&#xAB;'"/>
+      </xsl:when>
       <xsl:when test="$symbol = 'forall'">
        <xsl:value-of select="'&#x22;'"/>
       </xsl:when>
@@ -114,6 +120,12 @@
    <xsl:otherwise>
     <xsl:variable name="unicodesymbol">
      <xsl:choose>
+      <xsl:when test="$symbol = 'append'">
+       <xsl:value-of select="'@'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'iff'">
+       <xsl:value-of select="'&#x2194;'"/>
+      </xsl:when>
       <xsl:when test="$symbol = 'forall'">
        <xsl:value-of select="'&#8704;'"/>
       </xsl:when>
@@ -215,6 +227,12 @@
 
 <xsl:template name="make_indent">
  <xsl:param name="current_indent" select="0"/>
+ <!-- non funziona bene con netscape !!! 
+ <span>
+  <xsl:attribute name="style">
+   <xsl:value-of select="concat('margin-left:',string($current_indent div 3), 'em')"/>
+  </xsl:attribute>
+ </span> -->
   <xsl:if test="$current_indent > 0">
    <xsl:text>&#x00a0;</xsl:text>
    <xsl:call-template name="make_indent">
@@ -311,6 +329,30 @@
      <xsl:apply-templates mode="inline" select="*[position()=3]"/>
      <xsl:text>)</xsl:text>
     </xsl:when>
+    <!-- IFF -->
+    <xsl:when test="$name='iff'">
+     <xsl:text>(</xsl:text>
+     <xsl:apply-templates mode="inline" select="*[position()=2]"/>
+     <xsl:call-template name="mksymbol-1">
+      <xsl:with-param name="symbol" select="$name"/>
+      <xsl:with-param name="color" select="'blue'"/>
+      <xsl:with-param name="size" select="'+0'"/>
+     </xsl:call-template>
+     <xsl:apply-templates mode="inline" select="*[position()=3]"/>
+     <xsl:text>)</xsl:text>
+    </xsl:when>
+    <!-- APPEND -->
+    <xsl:when test="$name='append'">
+     <xsl:text>(</xsl:text>
+     <xsl:apply-templates mode="inline" select="*[position()=2]"/>
+     <xsl:call-template name="mksymbol-1">
+      <xsl:with-param name="symbol" select="$name"/>
+      <xsl:with-param name="color" select="'blue'"/>
+      <xsl:with-param name="size" select="'+0'"/>
+     </xsl:call-template>
+     <xsl:apply-templates mode="inline" select="*[position()=3]"/>
+     <xsl:text>)</xsl:text>
+    </xsl:when>
     <!-- APP -->
     <xsl:when test="$name='app'">
      <xsl:text>(</xsl:text>
@@ -325,7 +367,7 @@
     <xsl:when test="$name='cast'">
      <xsl:text>(</xsl:text>
      <xsl:apply-templates mode="inline" select="*[position()=2]"/>
-     <xsl:text>:></xsl:text>
+     <xsl:text>:</xsl:text>
      <xsl:apply-templates mode="inline" select="*[position()=3]"/>
      <xsl:text>)</xsl:text>
     </xsl:when>
@@ -346,14 +388,14 @@
      <FONT color="red">CASE </FONT>
      <xsl:apply-templates mode="inline" select="*[position()=3]"/>
      <FONT color="red"> OF </FONT>
-<xsl:for-each select="piecewise/piece">
+     <xsl:for-each select="m:piecewise/m:piece">
 <!--<xsl:for-each select="*[position() mod 2 = 0 and position()>3]">-->
       <xsl:choose>
        <xsl:when test="not(position() = 1)">
         <xsl:text> | </xsl:text> 
        </xsl:when> 
       </xsl:choose>
-<xsl:apply-templates mode="inline" select="./*[2]"/>
+      <xsl:apply-templates mode="inline" select="./*[2]"/>
       <xsl:call-template name="mksymbol-1">
        <xsl:with-param name="symbol" select="'RightArrow'"/>
        <xsl:with-param name="color" select="'green'"/>
@@ -363,6 +405,23 @@
            select="./*[1]"/>
      </xsl:for-each>
     </xsl:when>
+    
+    <xsl:when test="$name='inst'">
+     <xsl:apply-templates select="*[2]" mode="inline"/>
+     <FONT color="blue">{</FONT>
+     <xsl:for-each select="*[(position()>2) and (position() mod 2 = 1)]">
+      <xsl:apply-templates select="following-sibling::*[position() = 1]" mode="inline"/>
+      <FONT color="blue">/</FONT> 
+      <xsl:if test="name()='m:ci'">
+       <a href="{@definitionURL}">
+        <xsl:apply-templates/>
+       </a>
+      </xsl:if>
+      <!-- <xsl:apply-templates select="." mode="inline"/> -->
+     </xsl:for-each>
+     <FONT color="blue">}</FONT>
+    </xsl:when>
+
     <!-- FIX -->
     <xsl:when test="$name='fix'">
      <FONT color="red">FIX</FONT>
@@ -407,11 +466,28 @@
       </xsl:choose>
      </xsl:for-each>
     </xsl:when>
-    <!-- proof -->
-    <xsl:when test="$name='proof'">
+    <!-- if then else -->
+    <xsl:when test="$name='ite'">
+     <xsl:text>if </xsl:text> 
+     <xsl:apply-templates select="*[2]"/>
+     <xsl:text> then </xsl:text>
+     <xsl:apply-templates select="*[3]"/>
+     <xsl:text> else </xsl:text>
+     <xsl:apply-templates select="*[4]"/>
+    </xsl:when>
+    <!-- proof and side_proof -->
+    <xsl:when test="$name='proof' or $name='side_proof'">
        <xsl:apply-templates mode="inline" select="*[position()=2]"/>
        <FONT color="red">&#x00a0;proves&#x00a0;</FONT>
        <xsl:apply-templates mode="inline" select="*[position()=3]"/>
+       <xsl:if test="*[4]">
+        <FONT color="red">&#x00a0;which&#x00a0;is&#x00a0;equivalent&#x00a0;to&#x00a0;</FONT>
+        <xsl:apply-templates mode="inline" select="*[position()=4]"/>
+       </xsl:if>
+    </xsl:when>
+    <!-- letin1 -->
+    <xsl:when test="$name='letin1'">
+     <xsl:text>letin1 (inline error)</xsl:text>
     </xsl:when>
     <!-- false_ind -->
     <xsl:when test="$name='false_ind'">
@@ -760,6 +836,10 @@
      <!-- <xsl:value-of select="$charlength"/> -->
   <xsl:variable name="uri"><xsl:value-of select="*[1]/@definitionURL"/></xsl:variable>
      <xsl:choose>
+     <!-- inst -->
+      <xsl:when test="$name='inst'">
+       <xsl:apply-templates select="." mode="inline"/>
+      </xsl:when>
      <!-- FORALL -->
       <xsl:when test="$name='forall'">
        <xsl:choose>
@@ -846,6 +926,62 @@
        </xsl:otherwise>
        </xsl:choose>
       </xsl:when>
+      <!-- IFF -->
+      <xsl:when test="$name='iff'">
+       <xsl:choose>
+       <xsl:when test="$charlength > $framewidth">
+       <xsl:text>(</xsl:text>
+       <xsl:apply-templates select="*[position()=2]">
+        <xsl:with-param name="current_indent" select="$current_indent + 2"/>
+       </xsl:apply-templates>
+       <br/>
+       <xsl:call-template name="make_indent">
+        <xsl:with-param name="current_indent" select="$current_indent + 2"/> 
+       </xsl:call-template>
+       <!-- -> -->
+       <xsl:call-template name="mksymbol-1">
+        <xsl:with-param name="symbol" select="$name"/>
+        <xsl:with-param name="color" select="'blue'"/>
+        <xsl:with-param name="size" select="'+0'"/>
+       </xsl:call-template>
+       <xsl:apply-templates select="*[position()=3]">
+        <xsl:with-param name="current_indent" select="$current_indent + 5"/>
+       </xsl:apply-templates>
+       <xsl:text>)</xsl:text>
+       </xsl:when>
+       <xsl:otherwise>
+        <xsl:apply-templates mode="inline" select="."/>
+       </xsl:otherwise>
+       </xsl:choose>
+      </xsl:when>
+      <!-- APPEND -->
+      <xsl:when test="$name='append'">
+       <xsl:choose>
+       <xsl:when test="$charlength > $framewidth">
+       <xsl:text>(</xsl:text>
+       <xsl:apply-templates select="*[position()=2]">
+        <xsl:with-param name="current_indent" select="$current_indent + 2"/>
+       </xsl:apply-templates>
+       <br/>
+       <xsl:call-template name="make_indent">
+        <xsl:with-param name="current_indent" select="$current_indent + 2"/> 
+       </xsl:call-template>
+       <!-- -> -->
+       <xsl:call-template name="mksymbol-1">
+        <xsl:with-param name="symbol" select="$name"/>
+        <xsl:with-param name="color" select="'blue'"/>
+        <xsl:with-param name="size" select="'+0'"/>
+       </xsl:call-template>
+       <xsl:apply-templates select="*[position()=3]">
+        <xsl:with-param name="current_indent" select="$current_indent + 5"/>
+       </xsl:apply-templates>
+       <xsl:text>)</xsl:text>
+       </xsl:when>
+       <xsl:otherwise>
+        <xsl:apply-templates mode="inline" select="."/>
+       </xsl:otherwise>
+       </xsl:choose>
+      </xsl:when>
       <!-- APP -->
       <xsl:when test="$name='app'">
        <xsl:choose>
@@ -924,7 +1060,7 @@
           <xsl:with-param name="current_indent" select="$current_indent + 8"/>
          </xsl:apply-templates>
          <xsl:text> OF </xsl:text> 
-         <xsl:for-each select="piecewise/piece">
+         <xsl:for-each select="m:piecewise/m:piece">
     <!--   <xsl:for-each select="*[position() mod 2 = 0 and position()>3]">-->
          <br/>
          <xsl:call-template name="make_indent">
@@ -1066,6 +1202,29 @@
         <xsl:with-param name="current_indent" select="$current_indent+5"/>
        </xsl:apply-templates>
       </xsl:when>
+      <!-- it then else -->
+      <xsl:when test="$name='ite'">
+       <xsl:text>if </xsl:text> 
+       <xsl:apply-templates select="*[2]">
+        <xsl:with-param name="current_indent" select="$current_indent + 5"/>
+       </xsl:apply-templates> 
+       <BR/> 
+       <xsl:call-template name="make_indent">
+        <xsl:with-param name="current_indent" select="$current_indent + 2"/> 
+       </xsl:call-template>
+       <xsl:text> then </xsl:text>
+       <xsl:apply-templates select="*[3]">
+        <xsl:with-param name="current_indent" select="$current_indent + 12"/>
+       </xsl:apply-templates>
+       <BR/> 
+       <xsl:call-template name="make_indent">
+        <xsl:with-param name="current_indent" select="$current_indent + 2"/> 
+       </xsl:call-template>
+       <xsl:text> else </xsl:text>
+       <xsl:apply-templates select="*[4]">
+        <xsl:with-param name="current_indent" select="$current_indent + 12"/> 
+       </xsl:apply-templates>
+      </xsl:when>
 
       <!-- ***************************************** -->
       <!-- *********** PROOF ELEMENTS ************** -->
@@ -1081,10 +1240,29 @@
          <xsl:with-param name="current_indent" select="$current_indent"/>
         </xsl:apply-templates>
         &#x00a0;
+        <xsl:if test="*[4]">
+         <br/>
+         <xsl:call-template name="make_indent">
+          <xsl:with-param name="current_indent" select="$current_indent"/>
+         </xsl:call-template>
+         <FONT color="red">we proved&#x00a0;</FONT>
+         <xsl:apply-templates select="*[position()=3]">
+          <xsl:with-param name="current_indent" select="$current_indent+16"/>
+         </xsl:apply-templates>
+         <br/>
+         <xsl:call-template name="make_indent">
+          <xsl:with-param name="current_indent" select="$current_indent"/>
+         </xsl:call-template>
+         <FONT color="red">and by delta equivalence</FONT>
+         <xsl:apply-templates select="*[position()=5]">
+          <xsl:with-param name="current_indent" select="$current_indent+16"/>
+         </xsl:apply-templates>
+       </xsl:if>
        </span>
        <xsl:choose>
         <xsl:when test="(preceding-sibling::*[1]/text()='letin1') or
-                        (preceding-sibling::*[1]/text()='rw_step')">
+                        (preceding-sibling::*[1]/text()='rw_step') or
+                        (name(..)='m:lambda')">
          <br/>
          <xsl:call-template name="make_indent">
           <xsl:with-param name="current_indent" select="$current_indent"/>
@@ -1103,7 +1281,7 @@
              <xsl:call-template name="make_indent">
               <xsl:with-param name="current_indent" select="$current_indent"/>
              </xsl:call-template>\
-             <a style="text-decoration:underline ; color:red" href="" onClick="Hide(document.getElementById(\'{$freshid1}\')); Show(document.getElementById(\'{$freshid2}\'));Hide(document.getElementById(\'{$freshid3}\'));return (0==1);">we proved</a>\
+             <a style="text-decoration:underline ; color:red" href="" onClick="Hide(document.getElementById(\'{$freshid1}\')); Show(document.getElementById(\'{$freshid2}\'));Hide(document.getElementById(\'{$freshid3}\'));return (0==1);">we obtain</a>\
             </span>\
            ');
            document.to_be_deleted.push('<xsl:value-of select="$freshid1"/>');
@@ -1121,10 +1299,127 @@
          </script>
         </xsl:otherwise>
        </xsl:choose>
-       <xsl:apply-templates select="*[position()=3]">
+       <xsl:apply-templates select="*[position()=last()]">
         <xsl:with-param name="current_indent" select="$current_indent + 16"/>
        </xsl:apply-templates>
       </xsl:when>
+      <!-- side_proof -->
+      <xsl:when test="$name='side_proof'">
+       <xsl:variable name="nonce" select="generate-id()"/>
+       <xsl:variable name="freshid1" select="concat('a',$nonce)"/>
+       <xsl:variable name="freshid2" select="concat('b',$nonce)"/>
+       <xsl:variable name="freshid3" select="concat('c',$nonce)"/>
+       <xsl:variable name="freshid4" select="concat('d',$nonce)"/>
+       <span ID="{$freshid1}">
+        <xsl:apply-templates select="*[position()=2]">
+         <xsl:with-param name="current_indent" select="$current_indent"/>
+        </xsl:apply-templates>
+        &#x00a0;
+       </span>
+         <script>
+          if(document.getElementById) {
+           document.write('\
+            <span ID="{$freshid2}">\
+             <a style="text-decoration:underline ; color:green" href="" onClick="Show(document.getElementById(\'{$freshid1}\')); Hide(document.getElementById(\'{$freshid2}\'));Show(document.getElementById(\'{$freshid3}\'));Show(document.getElementById(\'{$freshid4}\'));return (0==1);">Justification</a>\
+            </span>\
+            <span ID="{$freshid3}">\
+             <br/>\
+             <xsl:call-template name="make_indent">
+              <xsl:with-param name="current_indent" select="$current_indent"/>
+             </xsl:call-template>\
+             <a style="text-decoration:underline ; color:red" href="" onClick="Hide(document.getElementById(\'{$freshid1}\')); Show(document.getElementById(\'{$freshid2}\'));Hide(document.getElementById(\'{$freshid3}\'));Hide(document.getElementById(\'{$freshid4}\'));return (0==1);">we proved</a>\
+            </span>\
+           ');
+           document.to_be_deleted.push('<xsl:value-of select="$freshid1"/>');
+           document.to_be_deleted.push('<xsl:value-of select="$freshid3"/>');
+           document.to_be_deleted.push('<xsl:value-of select="$freshid4"/>');
+           document.write('&#x00a0;');
+          } else {
+           document.write('\
+            <br/>\
+            <xsl:call-template name="make_indent">
+             <xsl:with-param name="current_indent" select="$current_indent"/>
+            </xsl:call-template>\
+            <FONT color="red">we proved&#x00a0;</FONT>\
+           ');
+          }
+         </script>
+       <span ID="{$freshid4}">
+        <xsl:apply-templates select="*[position()=3]">
+         <xsl:with-param name="current_indent" select="$current_indent + 16"/>
+        </xsl:apply-templates>
+       </span>
+      </xsl:when> 
+      <!-- eq_chain -->
+      <xsl:when test="$name='eq_chain'">
+       <FONT color="red">We have the following equality chain:</FONT>
+       <xsl:for-each select="*[position() mod 2 = 0]">
+        <xsl:variable name="pos" select="position()"/>
+        <br/>
+        <xsl:call-template name="make_indent">
+         <xsl:with-param name="current_indent" select="$current_indent + 5"/>
+        </xsl:call-template>
+        <xsl:choose>
+         <xsl:when test="$pos=1">
+          <xsl:apply-templates select=".">
+           <xsl:with-param name="current_indent" select="$current_indent + 5"/>
+          </xsl:apply-templates>
+          <xsl:text>&#x00a0;=</xsl:text>
+         </xsl:when>
+         <xsl:otherwise>
+          <xsl:text>=&#x00a0;</xsl:text>
+          <xsl:apply-templates select=".">
+           <xsl:with-param name="current_indent" select="$current_indent + 5"/>
+          </xsl:apply-templates>
+         </xsl:otherwise>
+        </xsl:choose>
+        <xsl:if test="$pos != last()">
+         <br/>
+         <xsl:call-template name="make_indent">
+          <xsl:with-param name="current_indent" select="$current_indent + 15"/>
+         </xsl:call-template>
+         <xsl:apply-templates select="../*[position()=2*$pos +1]">
+          <xsl:with-param name="current_indent" select="$current_indent + 15"/>
+         </xsl:apply-templates>
+        </xsl:if>
+       </xsl:for-each>
+      </xsl:when>
+       <!-- diseq_chain -->
+      <xsl:when test="$name='diseq_chain'">
+       <FONT color="red">We have the following chain of disequalities:</FONT>
+       <xsl:for-each select="*[position() mod 3 = 2]">
+        <xsl:variable name="pos" select="position()"/>
+        <br/>
+        <xsl:call-template name="make_indent">
+         <xsl:with-param name="current_indent" select="$current_indent + 5"/>
+        </xsl:call-template>
+        <xsl:choose>
+         <xsl:when test="$pos=1">
+          <xsl:apply-templates select=".">
+           <xsl:with-param name="current_indent" select="$current_indent + 5"/>
+          </xsl:apply-templates>
+          <xsl:text>&#x00a0;</xsl:text>
+          <xsl:apply-templates mode="inline" select="../*[position()=3*$pos]"/>
+         </xsl:when>
+         <xsl:otherwise>
+          <xsl:apply-templates mode="inline" select="../*[position()=3*($pos - 1)]"/>
+          <xsl:text>&#x00a0;</xsl:text>
+          <xsl:apply-templates select=".">
+           <xsl:with-param name="current_indent" select="$current_indent + 5"/>
+          </xsl:apply-templates>
+         </xsl:otherwise>
+        </xsl:choose>
+        <xsl:if test="$pos != last()">
+         <br/>
+         <xsl:call-template name="make_indent">
+          <xsl:with-param name="current_indent" select="$current_indent + 15"/>
+         </xsl:call-template>
+         <xsl:apply-templates select="../*[position()=3*$pos +1]">
+          <xsl:with-param name="current_indent" select="$current_indent + 15"/>
+         </xsl:apply-templates>
+        </xsl:if>
+       </xsl:for-each>
+      </xsl:when>
       <!-- letin1 -->
       <xsl:when test="$name='letin1'">
        <xsl:apply-templates select="*[position()=2]">
@@ -1999,8 +2294,43 @@ CONJECTURES:
       <xsl:call-template name="make_indent">
        <xsl:with-param name="current_indent" select="$current_indent + 8"/> 
       </xsl:call-template>
-      <xsl:value-of select="./@no"/> : 
-      <xsl:apply-templates select="./*[1]">
+      <xsl:for-each select="Decl|Def|Hidden">
+       <xsl:choose>
+        <xsl:when test="name(.)='Decl'">
+         <xsl:choose>
+          <xsl:when test="@name">
+           <xsl:value-of select="@name"/>
+          </xsl:when>
+          <xsl:otherwise>
+           <xsl:text>_</xsl:text>
+          </xsl:otherwise>
+         </xsl:choose>
+         <xsl:text> : </xsl:text>
+         <xsl:apply-templates select="./*[1]">
+          <xsl:with-param name="current_indent" select="$current_indent"/>
+         </xsl:apply-templates>
+        </xsl:when>
+        <xsl:when test="name(.)='Def'">
+         <xsl:choose>
+          <xsl:when test="@name">
+           <xsl:value-of select="@name"/>
+          </xsl:when>
+          <xsl:otherwise>
+           <xsl:text>_</xsl:text>
+          </xsl:otherwise>
+         </xsl:choose>
+         <xsl:text> := </xsl:text>
+         <xsl:apply-templates select="./*[1]">
+          <xsl:with-param name="current_indent" select="$current_indent"/>
+         </xsl:apply-templates>
+        </xsl:when>
+        <xsl:otherwise>
+         <xsl:text> _ :? _ </xsl:text>
+        </xsl:otherwise>
+       </xsl:choose>
+      </xsl:for-each>
+      |- <xsl:value-of select="./@no"/> : 
+      <xsl:apply-templates select="./Goal/*[1]">
        <xsl:with-param name="current_indent" select="$current_indent + 11"/>
       </xsl:apply-templates>
       </xsl:for-each> 
@@ -2080,6 +2410,12 @@ VARIABLE <xsl:value-of select="@name"/><br/>
 TYPE = <xsl:apply-templates select="type/*[1]">
           <xsl:with-param name="current_indent" select="$current_indent + 7"/>
        </xsl:apply-templates>
+<xsl:if test="body">
+<br/>
+BODY = <xsl:apply-templates select="body/*[1]">
+          <xsl:with-param name="current_indent" select="$current_indent + 7"/>
+       </xsl:apply-templates>
+</xsl:if>
 </p>
 </xsl:template>