cvs commit: xml-xalan/c/samples/ExternalFunction foo.xsl

[dbertoni]

dbertoni    01/02/12 09:03:05

  Modified:    c/samples/ExternalFunction foo.xsl
  Log:
  Added calls to function-available().
  
  Revision  Changes    Path
  1.5       +23 -20    xml-xalan/c/samples/ExternalFunction/foo.xsl
  
  Index: foo.xsl
  ===================================================================
  RCS file: /home/cvs/xml-xalan/c/samples/ExternalFunction/foo.xsl,v
  retrieving revision 1.4
  retrieving revision 1.5
  diff -u -r1.4 -r1.5
  --- foo.xsl   2001/02/12 16:07:51     1.4
  +++ foo.xsl   2001/02/12 17:03:05     1.5
  @@ -2,32 +2,35 @@
   <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"; 
version="1.0"
                                
xmlns:external="http://ExternalFunction.xalan-c++.xml.apache.org";
           exclude-result-prefixes="external">
  -  
  -  <xsl:template match="/">
  -    <out>
  -       <xsl:apply-templates/>
  -     </out>  
  -  </xsl:template> 
  -  
  -  <xsl:template match="//area">    
  -    <given>
  -      The area of each face of the cube is <xsl:value-of select="@value"/>
  -      <xsl:text> square units </xsl:text> <xsl:value-of select="@units"/>. 
  -    </given>    
  -    <result>
  -      Accordingly, the length of each side is <xsl:value-of 
select="external:square-root(@value)"/>
  -      <xsl:text> </xsl:text><xsl:value-of select="@units"/> and the volume 
of the cube is 
  -      <xsl:value-of select="external:cube(external:square-root(@value))"/>
  -      <xsl:text> cubic </xsl:text> <xsl:value-of select="@units"/>.
  -    </result>
  +
  +  <xsl:template match="area">
  +    <xsl:choose>
  +       <xsl:when test="function-available('external:square-root') and 
function-available('external:cube')"> 
  +        <given>
  +          The area of each face of the cube is <xsl:value-of 
select="@value"/>
  +          <xsl:text> square units </xsl:text> <xsl:value-of 
select="@units"/>. 
  +        </given>    
  +        <result>
  +          Accordingly, the length of each side is <xsl:value-of 
select="external:square-root(@value)"/>
  +          <xsl:text> </xsl:text><xsl:value-of select="@units"/> and the 
volume of the cube is 
  +          <xsl:value-of 
select="external:cube(external:square-root(@value))"/>
  +          <xsl:text> cubic </xsl:text> <xsl:value-of select="@units"/>.
  +        </result>
  +       </xsl:when>
  +       <xsl:otherwise>
  +        <result>
  +               The functions external:square-root() and external cube() are 
not available!
  +             </result>
  +       </xsl:otherwise>
  +    </xsl:choose>
     </xsl:template>
  -      
  +
     <xsl:template match="now">       
       <when>
         Date and time when we figured all this out: <xsl:value-of 
select="asctime()"/>.
       </when>
     </xsl:template>
  -    
  +
   </xsl:stylesheet>