wamblee.org Git - utils/blob - crawler/kiss/src/main/resources/utilities.xsl

   1 <?xml version="1.0" encoding="UTF-8"?>
   2
   3 <!-- Note the declaration of the namespace for XInclude. -->
   4 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="2.0"
   5   xmlns:xi="http://www.w3.org/2001/XInclude">
   6
   7
   8   <xsl:variable name="newline">
   9     <xsl:text>&#10;</xsl:text>
  10   </xsl:variable>
  11
  12   <xsl:variable name="carriageReturn">
  13     <xsl:text>&#13;&#10;</xsl:text>
  14   </xsl:variable>
  15
  16   <!-- =====================================================
  17     Replace one string by another
  18     - src: string to do substituion in
  19     - from: literal string to replace
  20     - to:substitution string.
  21     ======================================================-->
  22   <xsl:template name="string-replace">
  23     <xsl:param name="src"/>
  24     <xsl:param name="from"/>
  25     <xsl:param name="to"/>
  26     <xsl:choose>
  27       <xsl:when test="contains($src, $from)">
  28         <xsl:value-of select="substring-before($src, $from)"/>
  29         <xsl:value-of select="$to"/>
  30         <xsl:call-template name="string-replace">
  31           <xsl:with-param name="src" select="substring-after($src, $from)"/>
  32           <xsl:with-param name="from" select="$from"/>
  33           <xsl:with-param name="to" select="$to"/>
  34         </xsl:call-template>
  35       </xsl:when>
  36       <xsl:otherwise>
  37         <xsl:value-of select="$src"/>
  38       </xsl:otherwise>
  39     </xsl:choose>
  40   </xsl:template>
  41
  42   <xsl:template name="indent">
  43     <xsl:param name="src"/>
  44     <xsl:param name="indentString"/>
  45     <xsl:value-of select="$indentString"/>
  46     <xsl:call-template name="string-replace">
  47       <xsl:with-param name="src">
  48         <xsl:value-of select="$src"/>
  49       </xsl:with-param>
  50       <xsl:with-param name="from">
  51         <xsl:value-of select="$newline"/>
  52       </xsl:with-param>
  53       <xsl:with-param name="to">
  54         <xsl:value-of select="$newline"/>
  55         <xsl:value-of select="$indentString"/>
  56       </xsl:with-param>
  57     </xsl:call-template>
  58   </xsl:template>
  59
  60   <xsl:template name="word-wrap">
  61     <xsl:param name="src"/>
  62     <xsl:param name="width"/>
  63
  64     <xsl:call-template name="word-wrap-impl">
  65       <xsl:with-param name="src">
  66         <xsl:call-template name="string-replace">
  67           <xsl:with-param name="src">
  68             <xsl:value-of select="$src"/>
  69             <xsl:text> </xsl:text>
  70           </xsl:with-param>
  71           <xsl:with-param name="from">
  72             <xsl:text>  </xsl:text>
  73           </xsl:with-param>
  74           <xsl:with-param name="to">
  75             <xsl:text> </xsl:text>
  76           </xsl:with-param>
  77         </xsl:call-template>
  78       </xsl:with-param>
  79       <xsl:with-param name="width">
  80         <xsl:value-of select="$width"/>
  81       </xsl:with-param>
  82       <xsl:with-param name="index">
  83         <xsl:value-of select="0"/>
  84       </xsl:with-param>
  85     </xsl:call-template>
  86   </xsl:template>
  87
  88   <xsl:template name="word-wrap-impl">
  89     <xsl:param name="src"/>
  90     <xsl:param name="index"/>
  91     <xsl:param name="width"/>
  92
  93     <xsl:variable name="word">
  94       <xsl:value-of select="substring-before($src, ' ')"/>
  95     </xsl:variable>
  96     <xsl:variable name="wordlength">
  97       <xsl:value-of select="string-length($word)"/>
  98     </xsl:variable>
  99     <xsl:variable name="remainder">
 100       <xsl:value-of select="substring($src, $wordlength+2)"/>
 101     </xsl:variable>
 102
 103     <xsl:choose>
 104       <xsl:when test="$index + $wordlength + 1 &gt; $width">
 105         <xsl:value-of select="$newline"/>
 106         <xsl:value-of select="$word"/>
 107         <xsl:text> </xsl:text>
 108         <xsl:if test="string-length($remainder) > 0">
 109           <xsl:call-template name="word-wrap-impl">
 110             <xsl:with-param name="src">
 111               <xsl:value-of select="$remainder"/>
 112             </xsl:with-param>
 113             <xsl:with-param name="index">
 114               <xsl:value-of select="$wordlength + 1"/>
 115             </xsl:with-param>
 116             <xsl:with-param name="width">
 117               <xsl:value-of select="$width"/>
 118             </xsl:with-param>
 119           </xsl:call-template>
 120         </xsl:if>
 121       </xsl:when>
 122       <xsl:otherwise>
 123         <xsl:value-of select="$word"/>
 124         <xsl:text> </xsl:text>
 125
 126         <xsl:if test="string-length($remainder) > 0">
 127           <xsl:call-template name="word-wrap-impl">
 128             <xsl:with-param name="src">
 129               <xsl:value-of select="$remainder"/>
 130             </xsl:with-param>
 131             <xsl:with-param name="index">
 132               <xsl:value-of select="$index + $wordlength+1"/>
 133             </xsl:with-param>
 134             <xsl:with-param name="width">
 135               <xsl:value-of select="$width"/>
 136             </xsl:with-param>
 137           </xsl:call-template>
 138         </xsl:if>
 139       </xsl:otherwise>
 140     </xsl:choose>
 141   </xsl:template>
 142
 143 </xsl:stylesheet>