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31 lines
1.3 KiB
31 lines
1.3 KiB
2 months ago
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Description: use EXSLT "replace" function when available
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A recursive implementation of string.subst is problematic,
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long strings with many matches will cause stack overflows.
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Author: Peter De Wachter <pdewacht@gmail.com>
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Bug-Debian: https://bugs.debian.org/750593
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--- docbook-xsl-1.78.1+dfsg.orig/docbook-xsl/lib/lib.xsl
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+++ docbook-xsl-1.78.1+dfsg/docbook-xsl/lib/lib.xsl
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@@ -10,7 +10,10 @@
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This module implements DTD-independent functions
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- ******************************************************************** --><xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
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+ ******************************************************************** --><xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
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+ xmlns:str="http://exslt.org/strings"
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+ exclude-result-prefixes="str"
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+ version="1.0">
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<xsl:template name="dot.count">
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<!-- Returns the number of "." characters in a string -->
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@@ -56,6 +59,9 @@
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<xsl:param name="replacement"/>
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<xsl:choose>
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+ <xsl:when test="function-available('str:replace')">
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+ <xsl:value-of select="str:replace($string, string($target), string($replacement))"/>
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+ </xsl:when>
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<xsl:when test="contains($string, $target)">
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<xsl:variable name="rest">
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<xsl:call-template name="string.subst">
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