<xsl:stylesheet xmlns:src="http://www.sdml.info/srcML/src" xmlns:cpp="http://www.sdml.info/srcML/cpp" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:xw="http://www.pnp-software.com/XWeaver" xmlns:xd="http://www.pnp-software.com/XSLTdoc" xmlns:util="http://www.pnp-software.com/util" xmlns:ax="http://control.ee.ethz.ch/XWeaver/AspectX" version="2.0">
  
  <xd:doc type="stylesheet">
    <xd:short>Weaving Rule that weaves a code fragment at the beginning of a block.</xd:short>
    <xd:detail>
      <ul>
        <li>srcML element: <code>src:block</code>
        </li>
        <li>advice type: <code>begin</code>
        </li>
        <li>codeModifier type: <code>codeFragment</code>
        </li>
      </ul>
      <h2>Example 1</h2>
      <h3>Base Code</h3>
      <div class="source">
<pre>int foo() {
  printf("Hello");
}</pre>
      </div>
      <h3>Code Modifier</h3>
      <xd:xml>
<codeModifier type="codeFragment">
  <text>printf("Hello World")</text>
</codeModifier>
      </xd:xml>
      <h3>Modified Code</h3>
      <div class="source">
<pre>int foo() {
  <span class="highlightedCode">printf("Hello World");</span>
  printf("Hello");
}</pre>
      </div>
      <xd:weaverRuleLinks pointcutType="src:block" adviceType="begin" codeModifierType="codeFragment" />
    </xd:detail>
    <xd:cvsId>$Id$</xd:cvsId>
    <xd:author>ibirrer</xd:author>
    <xd:copyright>2004, P&amp;P Software GmbH</xd:copyright>
  </xd:doc>

  <!-- Preserve Whitespaces -->
  <xsl:preserve-space elements="*" />
  
  <xd:doc> Apply tempates with mode <code>weaving_block_begin_codeFragment</code> to all (excludig
    advice elements) <code>src:block</code> child elements. </xd:doc>

  <xsl:template match="src:block[ax:advice[@type='begin' and position() = 1]/ax:codeModifier[@type='codeFragment']]" mode="weaving">
    <xsl:copy>
      <xsl:copy-of select="@*" />
      <!-- The current advice has to be deleted. All others must be preserved.  -->
      <xsl:copy-of select="ax:advice[position() != 1]" />
      <xsl:call-template name="addAtBeginOfBlock">
        <xsl:with-param name="block" select="." />
        <xsl:with-param name="advice" select="ax:advice[1]" />
      </xsl:call-template>
    </xsl:copy>
  </xsl:template>
</xsl:stylesheet>






































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