From c76809eef4e579c4ee3646b82693fcc8175654a3 Mon Sep 17 00:00:00 2001
From: Michael Smith <xmldoc@users.sourceforge.net>
Date: Mon, 24 Oct 2005 06:39:31 +0000
Subject: [PATCH] Move trim.text template into lib.xweb file.

---
 xsl/lib/lib.xweb         | 75 +++++++++++++++++++++++++++++++++++++++-
 xsl/manpages/table.xsl   |  5 ++-
 xsl/manpages/utility.xsl | 55 -----------------------------
 3 files changed, 78 insertions(+), 57 deletions(-)

diff --git a/xsl/lib/lib.xweb b/xsl/lib/lib.xweb
index dc7db7021..323baa493 100644
--- a/xsl/lib/lib.xweb
+++ b/xsl/lib/lib.xweb
@@ -683,6 +683,78 @@ a string; it is not limited to just being a single character).</para>
 
 <!-- ================================================================== -->
 
+<refentry id="trim.text">
+<refnamediv>
+<refname>trim.text</refname>
+<refpurpose>Trim leading and trailing whitespace from a text node</refpurpose>
+</refnamediv>
+
+<refsect1><title>Description</title>
+
+<para>Given a text node, this function trims leading and trailing
+whitespace from it and returns the trimmed contents.</para>
+
+<programlisting><src:fragment id='trim.text.frag'>
+
+  <xsl:template name="trim.text">
+    <xsl:param name="contents" select="."/>
+    <xsl:variable name="contents-left-trimmed">
+      <xsl:call-template name="trim-left">
+        <xsl:with-param name="contents" select="$contents"/>
+      </xsl:call-template>
+    </xsl:variable>
+    <xsl:variable name="contents-trimmed">
+      <xsl:call-template name="trim-right">
+        <xsl:with-param name="contents" select="$contents-left-trimmed"/>
+      </xsl:call-template>
+    </xsl:variable>
+    <xsl:value-of select="$contents-trimmed"/>
+  </xsl:template>
+
+  <xsl:template name="trim-left">
+    <xsl:param name="contents"/>
+    <xsl:choose>
+      <xsl:when test="starts-with($contents,'&#xA;') or
+                      starts-with($contents,'&#xA;') or
+                      starts-with($contents,'&#x20;') or
+                      starts-with($contents,'&#x9;')">
+        <xsl:call-template name="trim-left">
+          <xsl:with-param name="contents" select="substring($contents, 2)"/>
+        </xsl:call-template>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:value-of select="$contents"/>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:template>
+
+  <xsl:template name="trim-right">
+    <xsl:param name="contents"/>
+    <xsl:variable name="last-char">
+      <xsl:value-of select="substring($contents, string-length($contents), 1)"/>
+    </xsl:variable>
+    <xsl:choose>
+      <xsl:when test="($last-char = '&#xA;') or
+                      ($last-char = '&#xD;') or
+                      ($last-char = '&#x20;') or
+                      ($last-char = '&#x9;')">
+        <xsl:call-template name="trim-right">
+          <xsl:with-param name="contents"
+                          select="substring($contents, 1, string-length($contents) - 1)"/>
+        </xsl:call-template>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:value-of select="$contents"/>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:template>
+</src:fragment></programlisting>
+
+</refsect1>
+</refentry>
+
+<!-- ================================================================== -->
+
 <refentry id="str.tokenize.keep.delimiters">
 <refnamediv>
 <refname>str.tokenize.keep.delimiters</refname>
@@ -1003,7 +1075,7 @@ does not support it.
         </xsl:choose>
         </xsl:when>
         <xsl:otherwise>
-          <!-- value of $use.subet is non-zero, so use the full map -->
+          <!-- value of $use.subset is non-zero, so use the full map -->
         <xsl:copy-of select="document($uri)//*[local-name()='output-character']"/>
       </xsl:otherwise>
     </xsl:choose>
@@ -1165,6 +1237,7 @@ around these functions.</para>
 <src:fragref linkend="read-character-map.frag"/>
 <src:fragref linkend="count.uri.path.depth.frag"/>
 <src:fragref linkend="trim.common.uri.paths.frag"/>
+<src:fragref linkend="trim.text.frag"/>
 
 </xsl:stylesheet>
 </src:fragment>
diff --git a/xsl/manpages/table.xsl b/xsl/manpages/table.xsl
index 4457ce144..d0ea99360 100644
--- a/xsl/manpages/table.xsl
+++ b/xsl/manpages/table.xsl
@@ -50,7 +50,10 @@
         <!-- * the delimited contents are “text blocks” that groff(1) -->
         <!-- * needs to process -->
         <xsl:text>T{&#10;</xsl:text>
-        <xsl:apply-templates mode="trim" select="."/>
+        <!-- * trim any leading and trailing whitespace from cell contents -->
+        <xsl:call-template name="trim.text">
+          <xsl:with-param name="contents" select="."/>
+        </xsl:call-template>
         <xsl:text>&#10;T}</xsl:text>
         <xsl:choose>
           <!-- * tbl(1) treats tab characters as delimiters between -->
diff --git a/xsl/manpages/utility.xsl b/xsl/manpages/utility.xsl
index a50b574f0..c8efaf39e 100644
--- a/xsl/manpages/utility.xsl
+++ b/xsl/manpages/utility.xsl
@@ -238,59 +238,4 @@
     </xsl:if>
   </xsl:template>
 
-  <!-- ================================================================== -->
-
-  <xsl:template match="*" mode="trim">
-    <xsl:param name="contents" select="."/>
-    <xsl:variable name="contents-left-trimmed">
-      <xsl:call-template name="trim-left">
-        <xsl:with-param name="contents" select="$contents"/>
-      </xsl:call-template>
-    </xsl:variable>
-    <xsl:variable name="contents-trimmed">
-      <xsl:call-template name="trim-right">
-        <xsl:with-param name="contents" select="$contents-left-trimmed"/>
-      </xsl:call-template>
-    </xsl:variable>
-    <xsl:value-of select="$contents-trimmed"/>
-  </xsl:template>
-
-  <xsl:template name="trim-left">
-    <xsl:param name="contents"/>
-    <xsl:choose>
-      <xsl:when test="starts-with($contents,'&#xA;') or
-                      starts-with($contents,'&#xA;') or
-                      starts-with($contents,'&#x20;') or
-                      starts-with($contents,'&#x9;')">
-        <xsl:call-template name="trim-left">
-          <xsl:with-param name="contents" select="substring($contents, 2)"/>
-        </xsl:call-template>
-      </xsl:when>
-      <xsl:otherwise>
-        <xsl:value-of select="$contents"/>
-      </xsl:otherwise>
-    </xsl:choose>
-  </xsl:template>
-
-  <xsl:template name="trim-right">
-    <xsl:param name="contents"/>
-    <xsl:variable name="last-char">
-      <xsl:value-of select="substring($contents, string-length($contents), 1)"/>
-    </xsl:variable>
-    <xsl:choose>
-      <xsl:when test="($last-char = '&#xA;') or
-                      ($last-char = '&#xD;') or
-                      ($last-char = '&#x20;') or
-                      ($last-char = '&#x9;')">
-        <xsl:call-template name="trim-right">
-          <xsl:with-param name="contents"
-                          select="substring($contents, 1, string-length($contents) - 1)"/>
-        </xsl:call-template>
-      </xsl:when>
-      <xsl:otherwise>
-        <xsl:value-of select="$contents"/>
-      </xsl:otherwise>
-    </xsl:choose>
-  </xsl:template>
-
 </xsl:stylesheet>
-- 
2.40.0