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resources/examples/libgit2/styles/gccxml2def-utils.xsl
changeset 25 9718bd0f1028 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/resources/examples/libgit2/styles/gccxml2def-utils.xsl	Wed Sep 05 11:13:11 2012 +0000
@@ -0,0 +1,296 @@
+<?xml version="1.0" encoding="iso-8859-2"?>
+<xsl:stylesheet 
+    version="1.0"
+    xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+
+  <xsl:template name="c-type-string">
+    <xsl:param name="c-type-id"/>
+    <xsl:param name="c-name-id" select="$c-type-id"/>
+    
+    <xsl:choose>
+      <xsl:when test="/GCC_XML/PointerType[@id = $c-type-id]">
+	<xsl:text>(pointer-to </xsl:text>
+	
+	<xsl:choose>
+	  <!-- Pointer is a part of the user defined type -->
+	  <!-- save the name that type -->
+	  <xsl:when test="/GCC_XML/Typedef[@type = $c-type-id]">
+	    <xsl:call-template name="c-type-string">
+	      <xsl:with-param name="c-type-id" select="/GCC_XML/PointerType[@id = $c-type-id]/@type"/>
+	      <xsl:with-param name="c-name-id" select="/GCC_XML/Typedef[@type = $c-type-id]/@name"/>          
+	    </xsl:call-template>            
+	  </xsl:when>
+
+	  <xsl:otherwise>
+	    <xsl:call-template name="c-type-string">
+	      <xsl:with-param name="c-type-id" select="/GCC_XML/PointerType[@id = $c-type-id]/@type"/>
+	      <xsl:with-param name="c-name-id" select="/GCC_XML/PointerType[@id = $c-type-id]/@type"/>          
+	    </xsl:call-template>            
+	  </xsl:otherwise>
+	</xsl:choose>
+	<xsl:text>)</xsl:text>        
+      </xsl:when>
+
+      <xsl:when test="/GCC_XML/CvQualifiedType[@id = $c-type-id]">
+	<xsl:if test="/GCC_XML/CvQualifiedType[@id = $c-type-id]/@const = 1"><xsl:text>const </xsl:text></xsl:if>
+	<xsl:call-template name="c-type-string">
+	  <xsl:with-param name="c-type-id" select="/GCC_XML/CvQualifiedType[@id = $c-type-id]/@type"/>	 
+	</xsl:call-template>
+      </xsl:when>
+      
+      <xsl:when test="/GCC_XML/FundamentalType[@id = $c-type-id]">
+	<xsl:value-of select="/GCC_XML/FundamentalType[@id = $c-type-id]/@name"/>
+      </xsl:when>
+
+      <xsl:when test="/GCC_XML/Typedef[@id = $c-type-id]">
+	<xsl:choose>
+	  <!-- Fundamental types are resolved -->
+	  <xsl:when test="/GCC_XML/FundamentalType[@id = /GCC_XML/Typedef[@id = $c-type-id]/@type]" >
+	    <xsl:value-of select="/GCC_XML/FundamentalType[@id = /GCC_XML/Typedef[@id = $c-type-id]/@type]/@name"/>
+	  </xsl:when>
+
+	  <!-- Pointers are resolved -->
+	  <xsl:when test="/GCC_XML/PointerType[@id = /GCC_XML/Typedef[@id = $c-type-id]/@type]" >
+	    <xsl:call-template name="c-type-string">
+	      <xsl:with-param name="c-type-id" select="/GCC_XML/Typedef[@id = $c-type-id]/@type"/>	 
+	    </xsl:call-template>
+	  </xsl:when>
+
+	  <!-- Typedefs are resolved -->
+	  <xsl:when test="/GCC_XML/Typedef[@id = /GCC_XML/Typedef[@id = $c-type-id]/@type]" >
+	    <xsl:call-template name="c-type-string">
+	      <xsl:with-param name="c-type-id" select="/GCC_XML/Typedef[@id = $c-type-id]/@type"/>	 
+	    </xsl:call-template>
+	  </xsl:when>         
+	  
+	  <!-- Function types are resolved -->
+	  <xsl:when test="/GCC_XML/FunctionType[@id = /GCC_XML/Typedef[@id = $c-type-id]/@type]">
+	    <xsl:call-template name="c-type-string">
+	      <xsl:with-param name="c-type-id" select="/GCC_XML/Typedef[@id = $c-type-id]/@type"/>
+	      <xsl:with-param name="c-name-id" select="/GCC_XML/Typedef[@id = $c-type-id]/@name"/>	 
+	    </xsl:call-template>
+	  </xsl:when>
+
+	  <!-- remaining not, possible loop in struct -->
+	  <xsl:otherwise>
+	    <xsl:value-of select="/GCC_XML/Typedef[@id = $c-type-id]/@name"/>
+	  </xsl:otherwise>
+	</xsl:choose>       	                    
+      </xsl:when>
+
+      <xsl:when test="/GCC_XML/FunctionType[@id = $c-type-id]">
+	<xsl:text>(function-type </xsl:text>        
+	<xsl:value-of select="$c-name-id"/>       
+	<xsl:text>&#10;&#09;&#09;&#09;(</xsl:text>
+
+	<xsl:for-each select="/GCC_XML/FunctionType[@id = $c-type-id]/Argument">
+	  <xsl:text>&#10;&#09;&#09;&#09;&#09;(argument (</xsl:text>
+	  <xsl:call-template name="c-type-string">
+	    <xsl:with-param name="c-type-id" select="@type"/>
+	  </xsl:call-template>
+	  <xsl:text>) </xsl:text>
+	  <xsl:value-of select="@name"/>
+	  <xsl:text>)</xsl:text>			
+	</xsl:for-each>
+	<xsl:text>)&#10;&#09;&#09;&#09;(return </xsl:text>
+	<xsl:call-template name="c-type-string">
+	  <xsl:with-param name="c-type-id" select="/GCC_XML/FunctionType[@id = $c-type-id]/@returns"/>
+	</xsl:call-template>
+	<xsl:text>))</xsl:text>
+      </xsl:when>
+
+      <xsl:when test="/GCC_XML/Enumeration[@id = $c-type-id]">
+	<xsl:value-of select="/GCC_XML/Enumeration[@id = $c-type-id]/@name"/>
+      </xsl:when>
+
+      <xsl:when test="/GCC_XML/Struct[@id = $c-type-id]">
+	<xsl:choose>
+	  <xsl:when test="/GCC_XML/Struct[@id = $c-type-id and not(@name)] or /GCC_XML/Struct[@id = $c-type-id]/@name = ''">
+	    <xsl:value-of select="/GCC_XML/Struct[@id = $c-type-id]/@id"/>  
+	  </xsl:when>
+	  <xsl:otherwise>
+	    <xsl:value-of select="/GCC_XML/Struct[@id = $c-type-id]/@name"/>
+	  </xsl:otherwise>
+	</xsl:choose>                
+      </xsl:when>
+
+      <xsl:when test="/GCC_XML/ArrayType[@id = $c-type-id]">
+	<xsl:text>(array (</xsl:text>        
+	<xsl:call-template name="c-type-string">
+	  <xsl:with-param name="c-type-id" select="/GCC_XML/ArrayType[@id = $c-type-id]/@type"/>	 
+	</xsl:call-template>
+	<xsl:text>) </xsl:text>
+	<xsl:value-of select="/GCC_XML/ArrayType[@id = $c-type-id]/@max"/>                
+	<xsl:text>)</xsl:text>                
+      </xsl:when>
+      
+      <xsl:when test="/GCC_XML/Union[@id = $c-type-id]">
+	<xsl:choose>
+	  <xsl:when test="/GCC_XML/Union[@id = $c-type-id and not(@name)] or /GCC_XML/Union[@id = $c-type-id]/@name = ''">
+	    <xsl:value-of select="/GCC_XML/Union[@id = $c-type-id]/@id"/>  
+	  </xsl:when>
+	  <xsl:otherwise>            
+	    <xsl:value-of select="/GCC_XML/Union[@id = $c-type-id]/@name"/>
+	  </xsl:otherwise>
+	</xsl:choose>        
+      </xsl:when>
+      
+      <xsl:otherwise>
+	<xsl:message>
+	  <xsl:text>&#10;#Error: --c-type-string-- Unknown C type with id </xsl:text>
+	  <xsl:value-of select="$c-type-id"/>
+	</xsl:message>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:template>  
+
+  
+  <!--- ========== Tokenizer ================== -->
+  <xsl:template name="tokenize">
+    <xsl:param name="string" select="''" />
+    <xsl:param name="delimiter" select="' '" />
+    <xsl:param name="indent" select="1"/>
+    <xsl:choose>
+      <xsl:when test="not($string)" />
+      <xsl:when test="not($delimiter)" />
+      <xsl:when test="$string = ''" />
+      <xsl:otherwise>
+	<xsl:call-template name="_tokenize-delimiter">
+	  <xsl:with-param name="string" select="$string" />
+	  <xsl:with-param name="delimiter" select="$delimiter" />
+	  <xsl:with-param name="indent" select="$indent" />
+	</xsl:call-template>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:template>
+
+  <xsl:template name="_tokenize-delimiter">
+    <xsl:param name="string" />
+    <xsl:param name="delimiter" />
+    <xsl:param name="indent" />
+    <xsl:choose>
+      <xsl:when test="not($string)" />
+
+      <xsl:when test="contains($string, $delimiter)">
+
+	<xsl:call-template name="find-field">
+	  <xsl:with-param name="field-id" select="substring-before($string, $delimiter)"/>
+	  <xsl:with-param name="string" select="$string"/>
+	  <xsl:with-param name="indent" select="$indent" />
+	</xsl:call-template>       
+
+	<xsl:call-template name="_tokenize-delimiter">
+	  <xsl:with-param name="string"	select="substring-after($string, $delimiter)" />
+	  <xsl:with-param name="delimiter" select="$delimiter" />
+	  <xsl:with-param name="indent" select="$indent" />
+	</xsl:call-template>
+      </xsl:when>	  
+      
+      <xsl:otherwise>
+	<xsl:message>              
+	  <xsl:text>&#10;#Error: --tokenizer-- Nothing happend for string </xsl:text>            
+	  <xsl:value-of select="$string"/>
+	</xsl:message>            
+      </xsl:otherwise>
+    </xsl:choose>
+    
+  </xsl:template>
+
+  
+
+  <!--- ========== Find Field ================== -->  
+  <xsl:template name="find-field">
+    <xsl:param name="field-id"/>
+    <xsl:param name="field" select="/GCC_XML/*[@id = $field-id]"/>
+    <xsl:param name="field-type" select="/GCC_XML/*[@id = $field/@type]"/>
+    <xsl:param name="string"/>
+    <xsl:param name="indent" />
+    <xsl:choose>
+
+      <xsl:when test="not($field)">
+	<xsl:message>
+	  <xsl:text>&#10;#Error: find-field: Field with id </xsl:text>
+	  <xsl:value-of select="$field-id"/>
+	  <xsl:text> not found!</xsl:text>
+	</xsl:message>
+      </xsl:when>
+
+      <xsl:when test="local-name($field) = 'Struct'"/>
+      <xsl:when test="local-name($field) = 'Enumeration'"/>
+      <xsl:when test="local-name($field) = 'Union'"/>
+
+      <xsl:when test="$field">
+	<xsl:text>&#10;</xsl:text>
+	<xsl:call-template name="indent">
+	  <xsl:with-param name="count" select="$indent"/>
+	</xsl:call-template>	
+	<xsl:text>(field (</xsl:text>	
+	<xsl:choose>
+	  <xsl:when test="not($field-type/@name)">
+	    <xsl:text>&#10;</xsl:text>
+	    <xsl:call-template name="indent">
+	      <xsl:with-param name="count" select="$indent+1"/>
+	    </xsl:call-template>
+	    <xsl:choose>
+	      <xsl:when test="
+		   local-name($field-type) = 'PointerType'
+		or local-name($field-type) = 'FundamentalType'
+		or local-name($field-type) = 'CvQualifiedType'
+		or local-name($field-type) =  'ArrayType'
+		">
+		<xsl:call-template name="c-type-string">
+		  <xsl:with-param name="c-type-id" select="/GCC_XML/Field[@id = $field-id]/@type"/>
+		</xsl:call-template>
+	      </xsl:when>
+	      <xsl:otherwise>
+		<xsl:apply-templates select="$field-type"/>
+	      </xsl:otherwise>
+	    </xsl:choose>
+	    <xsl:text>&#10;</xsl:text>
+	  </xsl:when>
+	  <xsl:otherwise>
+	    <xsl:call-template name="c-type-string">
+	      <xsl:with-param name="c-type-id" select="/GCC_XML/Field[@id = $field-id]/@type"/>
+	    </xsl:call-template>        
+	  </xsl:otherwise>
+	</xsl:choose>
+	<xsl:text>) </xsl:text>
+	
+	<xsl:if test="/GCC_XML/Field[@id = $field-id]/@name = ''">
+	  <!-- Field has not defined name -->
+	  <xsl:text>unknown</xsl:text>
+	  <xsl:value-of select="/GCC_XML/Field[@id = $field-id]/@id"/>
+	</xsl:if>
+	<xsl:value-of select="/GCC_XML/Field[@id = $field-id]/@name"/>
+
+	<xsl:text> :offset </xsl:text>
+	<xsl:value-of select="/GCC_XML/Field[@id = $field-id]/@offset"/>
+	
+	<xsl:text>)</xsl:text>               
+      </xsl:when>
+
+      <xsl:otherwise>
+	<xsl:message>
+	  <xsl:text>&#10;#Error: find-field: Unknown error for id </xsl:text>
+	  <xsl:value-of select="$field-id"/>
+	</xsl:message>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:template>
+  
+  
+  
+  <!--- ========== indent ================== -->
+  <xsl:template name="indent">  
+    <xsl:param name="count" select="1"/>
+    
+    <xsl:if test="$count > 0">
+      <xsl:text>&#09;</xsl:text>      
+      <xsl:call-template name="indent">
+	<xsl:with-param name="count" select="$count - 1"/>
+      </xsl:call-template>
+    </xsl:if>      
+  </xsl:template>  
+  
+  
+</xsl:stylesheet>
hg/jv-cface