Added a "string.lower" template. Does the opposite of

string.upper().. Used in the XSLT-based build process for
generating the NEWS file and release notes, where we take
the "display names" of subsections like "HTMLHelp", and change
them into the actual directory names, like "htmlhelp".

diff --git a/xsl/common/common.xsl b/xsl/common/common.xsl
index 8f518736420d631665d299788589f78e5574529d..7260592a9bb282d2e338e2244b5b9950c5dc2551 100644 (file)
--- a/xsl/common/common.xsl
+++ b/xsl/common/common.xsl
@@ -1826,6 +1826,48 @@ unchanged.</para>
 
 <!-- ===================================== -->
 
+<doc:template name="string.lower" xmlns="">
+<refpurpose>Converts a string to all lowercase letters</refpurpose>
+
+<refdescription>
+<para>Given a string, this template does a language-aware conversion
+of that string to all lowercase letters, based on the values of the
+<literal>uppercase.alpha</literal> and
+<literal>lowercase.alpha</literal> gentext keys for the current
+locale. It affects only those characters found in the values of
+<literal>uppercase.alpha</literal> and
+<literal>lowercase.alpha</literal>. All other characters are left
+unchanged.</para>
+</refdescription>
+
+<refparameter>
+<variablelist>
+<varlistentry><term>string</term>
+<listitem>
+<para>The string to convert to lowercase.</para>
+</listitem>
+</varlistentry>
+</variablelist>
+</refparameter>
+</doc:template>
+
+<xsl:template name="string.lower">
+  <xsl:param name="string" select="''"/>
+  <xsl:variable name="uppercase.alpha">
+    <xsl:call-template name="gentext">
+      <xsl:with-param name="key" select="'uppercase.alpha'"/>
+    </xsl:call-template>
+  </xsl:variable>
+  <xsl:variable name="lowercase.alpha">
+    <xsl:call-template name="gentext">
+      <xsl:with-param name="key" select="'lowercase.alpha'"/>
+    </xsl:call-template>
+  </xsl:variable>
+  <xsl:value-of select="translate($string,$uppercase.alpha,$lowercase.alpha)"/>
+</xsl:template>
+
+<!-- ===================================== -->
+
 <doc:template name="select.choice.separator" xmlns="">
   <refpurpose>Returns localized choice separator</refpurpose>
   <refdescription>