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#!/bin/sh
# -*- tcl -*- \
exec tclsh "$0" "$@"
# transform.tcl --
#
# Transform a source document with a XSL stylesheet.
#
# Arguments:
# source-doc Source XML document
# style-doc XSL Stylesheet
# result-doc Result HTML document
#
# Copyright (c) 2008-2009 Explain
# http://www.explain.com.au/
#
# $Id$
package require xml
package require xslt
set srcFname {}
set styleFname {}
set resultFname {}
foreach {srcFname styleFname resultFname} $argv break
if {$srcFname == "" || $styleFname == "" || $resultFname == ""} {
puts stderr "Usage: $argv0 source-doc style-doc result-doc"
exit 1
}
proc ReadXML fname {
if {[catch {open $fname} ch]} {
puts stderr "unable to open \"$fname\" due to \"$ch\""
exit 2
}
set xml [read $ch]
close $ch
if {[catch {dom::parse $xml -baseuri file://[file normalize [file join [pwd] $fname]]} doc]} {
puts stderr "unable to read XML document due to \"$doc\""
exit 3
}
return $doc
}
proc Message args {
if {[string length [string trim {*}$args]]} {
puts {*}$args
}
}
set srcdoc [ReadXML $srcFname]
set styledoc [ReadXML $styleFname]
if {[catch {xslt::compile $styledoc} style]} {
puts stderr "unable to compile XSL stylesheet due to \"$style\""
exit 4
}
$style configure -messagecommand Message
if {[catch {$style transform $srcdoc} resultdoc]} {
puts stderr "error while performing transformation: \"$resultdoc\""
exit 5
}
if {[catch {open $resultFname w} ch]} {
puts stderr "unable to open file \"$resultFname\" for writing due to \"$ch\""
exit 6
}
puts $ch [dom::serialize $resultdoc -method [$style cget -method]]
close $ch
exit 0
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