From def2cb6b3757af34ca257b9f93b22868f40ceebb Mon Sep 17 00:00:00 2001
From: Adam Dickmeiss <adam@indexdata.dk>
Date: Fri, 11 Jan 2013 12:08:41 +0100
Subject: [PATCH] Example MARC indexing XSL uses leader to control update

If leader position 6 is 'd', then type is 'delete'. Otherwise
type is 'update' (works for insert too).
---
 examples/marcxml/MARC21slim2INDEX.xsl |    9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/examples/marcxml/MARC21slim2INDEX.xsl b/examples/marcxml/MARC21slim2INDEX.xsl
index 9078597..0d42860 100644
--- a/examples/marcxml/MARC21slim2INDEX.xsl
+++ b/examples/marcxml/MARC21slim2INDEX.xsl
@@ -47,6 +47,13 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
   <!-- match on marcxml record -->
   <xsl:template match="marc:record">                
     <xsl:variable name="leader" select="marc:leader"/>
+    <xsl:variable name="leader5" select="substring($leader,6,1)"/>
+    <xsl:variable name="type">
+      <xsl:choose>
+         <xsl:when test="$leader5='d'">delete</xsl:when>
+         <xsl:otherwise>update</xsl:otherwise>
+      </xsl:choose>
+    </xsl:variable>
     <xsl:variable name="leader6" select="substring($leader,7,1)"/>
     <xsl:variable name="leader7" select="substring($leader,8,1)"/>
     <xsl:variable name="controlField001" 
@@ -75,7 +82,7 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
        </xsl:choose>
      </xsl:variable>
 
-     <z:record z:id="{$controlField001}" type="update">
+     <z:record z:id="{$controlField001}" type="{$type}">
 
 
        <!-- <xsl:attribute name="id"></xsl:attribute> -->
-- 
1.7.10.4