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docbook-style-xsl-doc-1.79.2-4.mga7.noarch.rpm

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   <title>resolve.path</title><link rel="stylesheet" type="text/css" href="../reference.css"><meta name="generator" content="DocBook XSL Stylesheets V1.79.2"><link rel="home" href="../index.html" title="DocBook XSL Stylesheets: Reference&nbsp;Documentation"><link rel="up" href="relativeuri.html" title="Relative URI Functions"><link rel="prev" href="trim.common.uri.paths.html" title="trim.common.uri.paths"><link rel="next" href="dirname.html" title="dirname"><link rel="copyright" href="copyright.html" title="License"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">resolve.path</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="trim.common.uri.paths.html">Prev</a>&nbsp;</td><th width="60%" align="center">Relative URI Functions</th><td width="20%" align="right">&nbsp;<a accesskey="n" href="dirname.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="resolve.path"></a><div class="titlepage"></div><div class="refnamediv"><h2>resolve.path</h2><p>resolve.path &#8212; Resolve any ../ in path, except leading ../</p></div><div class="refsect1"><a name="d0e33645"></a><h2>Description</h2><p>This function resolves any relative ../ parts of a file path.</p><a name="resolve.path.frag"></a><pre class="programlisting">
&lt;xsl:template name="resolve.path"&gt;
  &lt;xsl:param name="filename" select="''"&gt;&lt;/xsl:param&gt;
  &lt;xsl:choose&gt;
    &lt;!-- Leading .. are not eliminated --&gt;
    &lt;xsl:when test="starts-with($filename, '../')"&gt;
      &lt;xsl:value-of select="'../'"&gt;&lt;/xsl:value-of&gt;
      &lt;xsl:call-template name="resolve.path"&gt;
        &lt;xsl:with-param name="filename" select="substring-after($filename, '../')"&gt;&lt;/xsl:with-param&gt;
      &lt;/xsl:call-template&gt;
    &lt;/xsl:when&gt;
    &lt;xsl:when test="contains($filename, '/../')"&gt;
      &lt;xsl:call-template name="resolve.path"&gt;
        &lt;xsl:with-param name="filename"&gt;
          &lt;xsl:call-template name="dirname"&gt;
            &lt;xsl:with-param name="filename" select="substring-before($filename, '/../')"&gt;&lt;/xsl:with-param&gt;
          &lt;/xsl:call-template&gt;
          &lt;xsl:value-of select="substring-after($filename, '/../')"&gt;&lt;/xsl:value-of&gt;
        &lt;/xsl:with-param&gt;
      &lt;/xsl:call-template&gt;
    &lt;/xsl:when&gt;
    &lt;xsl:otherwise&gt;
      &lt;xsl:value-of select="$filename"&gt;&lt;/xsl:value-of&gt;
    &lt;/xsl:otherwise&gt;
  &lt;/xsl:choose&gt;
&lt;/xsl:template&gt;
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