/usr/lib/Tclxml3.2/process.tcl is in tclxml 3.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 | # process.tcl --
#
# XSLT extension providing processing functions
#
# Copyright (c) 2007 Packaged Press
# http://www.packagedpress.com/
# Copyright (c) 2002-2004 Zveno Pty Ltd
# http://www.zveno.com/
#
# See the file "LICENSE" in this distribution for information on usage and
# redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# $Id: process.tcl,v 1.1 2004/07/11 12:18:03 balls Exp $
package provide xslt::process 1.1
package require uri 1.1
package require xslt::cache 3.2
namespace eval xslt::process {
namespace export transform fop
namespace export transform-result
namespace export dtd-valid
}
# Add support for the dom: URI scheme.
#
# This scheme allows a script to reference an in-memory DOM tree.
proc ::uri::SplitDom url {
return [list dom $url]
}
proc ::uri::JoinDom args {
array set components {
dom {}
}
array set components $args
return dom:$components(dom)
}
# xslt::process::transform --
#
# Perform an XSL Transformation.
#
# TODO:
# Return messages
# Cache source and stylesheet documents.
# Generate dependency documents.
#
# Arguments:
# src Location of source document
# ssheet Location of stylesheet
# result Location for result document
# params Parameters (nodelist)
# args not needed
#
# Results:
# Returns empty string for success
# This version forks a process
proc xslt::process::transform_fork {src ssheet result {params {}} args} {
if {[catch {exec tclxsltproc -config /Users/steve/scms/lib/config.tcl --xinclude -o $result $ssheet $src} out]} {
return $out
} else {
return {}
}
}
# This version performs the transformation in-process.
proc xslt::process::transform:dbg {src ssheet result {params {}} args} {
puts stderr [list process::transform $src $ssheet $result $params $args]
if {[catch {eval transform:dbg [list $src $ssheet $result] $params $args} msg]} {
puts stderr "\nprocess::transform returned error $msg\nStack trace:$::errorInfo\n"
return -code error $msg
} else {
puts stderr [list process::transform ran OK]
return $msg
}
}
proc xslt::process::transform {srcNd ssheetNd resultNd {params {}} args} {
# The filenames may be passed in as nodesets
set src $srcNd
catch {set src [dom::node stringValue [lindex $srcNd 0]]}
set ssheet $ssheetNd
catch {set ssheet [dom::node stringValue [lindex $ssheetNd 0]]}
set result $resultNd
catch {set result [dom::node stringValue [lindex $resultNd 0]]}
# params will be a nodeset consisting of name/value pairs.
# These must be converted to strings
set parameterList {}
switch [llength $params] {
1 {
puts stderr [list xslt::process::transform params nodeType [dom::node cget $params -nodeType]]
set pNdList [dom::node children $params]
}
default {
set pNdList $params
}
}
foreach paramNd $pNdList {
set name [set value {}]
foreach child [dom::node children $paramNd] {
set nameNd [dom::node selectNode $child name]
set name [dom::node stringValue $nameNd]
set valueNd [dom::node selectNode $child value]
set value [dom::node stringValue $valueNd]
}
if {[string compare $name {}]} {
lappend parameterList $name $value
}
}
puts stderr [list xslt::process::transform parameters: $parameterList]
set cleanup {}
if {[catch {open $src} ch]} {
# eval $cleanup
return "unable to open source document \"$src\" for reading due to \"$ch\""
}
if {[catch {::dom::parse [read $ch] -baseuri $src} sourcedoc]} {
# eval $cleanup
return "unable to parse source document \"$src\" due to \"$sourcedoc\""
}
close $ch
append cleanup "dom::destroy $sourcedoc" \n
dom::xinclude $sourcedoc
if {[catch {open $ssheet} ch]} {
eval $cleanup
return "unable to open stylesheet document \"$ssheet\" for reading due to \"$ch\""
}
if {[catch {::dom::parse [read $ch] -baseuri $ssheet} styledoc]} {
eval $cleanup
return "unable to parse stylesheet document \"$ssheet\" due to \"$styledoc\""
}
close $ch
append cleanup "dom::destroy $styledoc" \n
if {[catch {xslt::compile $styledoc} style]} {
eval $cleanup
return "unable to compile stylesheet \"$ssheet\" due to \"$style\""
}
append cleanup "rename $style {}" \n
if {[catch {eval [list $style] transform [list $sourcedoc] $parameterList} resultdoc]} {
eval $cleanup
return "unable to transform document \"$src\" with stylesheet \"$ssheet\" due to \"$resultdoc\""
}
append cleanup "dom::destroy $resultdoc" \n
if {[catch {open $result w} ch]} {
eval $cleanup
return "unable to save result document \"$result\" due to \"$ch\""
}
puts $ch [dom::serialize $resultdoc -method [$style cget -method]]
close $ch
catch {
uplevel \#0 $cleanup
}
return {}
}
# xslt::process::transform-result --
#
# Perform an XSL Transformation.
# This version returns the result document.
#
# Arguments:
# src Location of source document
# ssheet Location of stylesheet
# params Parameters (nodelist)
# args not needed
#
# Results:
# Returns result document.
proc xslt::process::transform-result {srcNd ssheetNd {params {}} args} {
# The filenames may be passed in as nodesets
set src $srcNd
catch {set src [dom::node stringValue [lindex $srcNd 0]]}
set ssheet $ssheetNd
catch {set ssheet [dom::node stringValue [lindex $ssheetNd 0]]}
# params will be a nodeset consisting of name/value pairs.
# These must be converted to strings
set parameterList {}
foreach paramNd $params {
set name [set value {}]
foreach child [dom::node children $paramNd] {
set nameNd [dom::node selectNode $child name]
set name [dom::node stringValue $nameNd]
set valueNd [dom::node selectNode $child value]
set value [dom::node stringValue $valueNd]
}
if {[string compare $name {}]} {
lappend parameterList $name $value
}
}
if {[catch {eval xslt::cache::transform [list $src $ssheet] $parameterList} rd]} {
return "unable to perform transformation due to \"$rd\""
}
return $rd
}
# xslt::process::checkwffdoc --
#
# Test a document for well-formedness
#
# Arguments:
# doc DOM token for document to check
# args not needed
#
# Results:
# Returns success message
proc xslt::process::checkwffdoc {doc args} {
return "of course it's well-formed, it's a DOM tree!"
}
# xslt::process::dtd-valid --
#
# Test a document for (DTD) validity
#
# Arguments:
# uri URI for document to check, supports dom: scheme
# args not needed
#
# Results:
# Returns success/failure message
proc xslt::process::dtd-valid {uri args} {
array set components [uri::split $uri]
switch -- $components(scheme) {
file {
set ch [open $components(path)]
set xmldata [read $ch]
close $ch
set doc [dom::parse $xmldata -baseuri $uri]
set cleanup [list dom::destroy $doc]
}
dom {
set doc $components(dom)
set cleanup {}
}
default {
# TODO: support http: scheme
return -code error "unable to resolve entity $uri"
}
}
if {[catch {dom::validate $doc} msg]} {
set result $msg
} else {
set result {document is valid}
}
eval $cleanup
return $result
}
# xslt::process::fop --
#
# Format an XSL FO document using FOP
#
# Arguments:
# fo Location of FO document
# pdf Location for PDF document
# params Parameters (nodelist)
# args not needed
#
# Results:
# Returns success message
proc xslt::process::fop {fo pdf params args} {
return "format fo $fo to produce $pdf"
}
# xslt::process::log --
#
# Emit a log message. The application is expected to override this.
#
# Arguments:
# msg Log message
# args not needed
#
# Results:
# None
proc xslt::process::log {msg args} {
Stderr Log:\ $msg
return {}
}
|