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# Mike Olson's attempt to count all of the text characters in a document
# not counting ' ' -- from a request on the list by Evyatar Kafkafi.
from Xml.Xslt import test_harness
source_1 = """<?xml version="1.0" standalone="yes"?>
<A>
<B>
<C>111 112212</C>
</B>
<B>
<C>111</C>
<C>212</C>
</B>
</A>"""
expected = """15"""
sheet_1="""<?xml version='1.0'?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
<xsl:output method='text'/>
<xsl:template match='/'>
<xsl:call-template name='charcount'>
<xsl:with-param name='node' select='.'/>
</xsl:call-template>
</xsl:template>
<xsl:template name='charcount'>
<xsl:param name='node'/>
<xsl:call-template name='chars-in-text'>
<xsl:with-param name='texts' select='$node//text()'/>
</xsl:call-template>
</xsl:template>
<xsl:template name='chars-in-text'>
<xsl:param name='texts'/>
<xsl:param name='num-chars' select='0'/>
<xsl:choose>
<xsl:when test='count($texts) > 0'>
<xsl:variable name='cur-count'>
<xsl:call-template name='count-chars'>
<xsl:with-param name='string' select='$texts[1]'/>
</xsl:call-template>
</xsl:variable>
<xsl:call-template name='chars-in-text'>
<xsl:with-param name='texts' select='$texts[position() > 1]'/>
<xsl:with-param name='num-chars' select='$num-chars + $cur-count'/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select='$num-chars'/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name='count-chars'>
<xsl:param name='string'/>
<xsl:param name='cur-pos' select='1'/>
<xsl:param name='non-ns-chars' select='0'/>
<xsl:choose>
<xsl:when test='$cur-pos <= string-length($string)'>
<xsl:variable name='cur-char' select='substring($string,$cur-pos,1)'/>
<xsl:variable name='new-count'>
<xsl:choose>
<xsl:when test="$cur-char = ' '">0</xsl:when>
<xsl:when test="$cur-char = ' '">0</xsl:when>
<xsl:otherwise>1</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:call-template name='count-chars'>
<xsl:with-param name='string' select='$string'/>
<xsl:with-param name='cur-pos' select='$cur-pos + 1'/>
<xsl:with-param name='non-ns-chars' select='$non-ns-chars + $new-count'/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select='$non-ns-chars'/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
</xsl:stylesheet>
"""
def Test(tester):
source = test_harness.FileInfo(string=source_1)
sheet = test_harness.FileInfo(string=sheet_1)
test_harness.XsltTest(tester, source, [sheet], expected)
return
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