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Diffstat (limited to 'tclxml/tclxml-tcl/xmldep.tcl')
| -rw-r--r-- | tclxml/tclxml-tcl/xmldep.tcl | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/tclxml/tclxml-tcl/xmldep.tcl b/tclxml/tclxml-tcl/xmldep.tcl deleted file mode 100644 index bbb2613..0000000 --- a/tclxml/tclxml-tcl/xmldep.tcl +++ /dev/null @@ -1,179 +0,0 @@ -# xmldep.tcl -- -# -# Find the dependencies in an XML document. -# Supports external entities and XSL include/import. -# -# TODO: -# XInclude -# -# Copyright (c) 2001-2003 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: xmldep.tcl,v 1.1.1.1 2009/01/16 22:11:49 joye Exp $ - -package require xml - -package provide xml::dep 1.0 - -namespace eval xml::dep { - namespace export depend - - variable extEntities - array set extEntities {} - - variable XSLTNS http://www.w3.org/1999/XSL/Transform -} - -# xml::dep::depend -- -# -# Find the resources which an XML document -# depends on. The document is parsed -# sequentially, rather than using DOM, for efficiency. -# -# TODO: -# Asynchronous parsing. -# -# Arguments: -# xml XML document entity -# args configuration options -# -# Results: -# Returns list of resource (system) identifiers - -proc xml::dep::depend {xml args} { - variable resources - variable entities - - set resources {} - catch {unset entities} - array set entities {} - - set p [xml::parser \ - -elementstartcommand [namespace code ElStart] \ - -doctypecommand [namespace code DocTypeDecl] \ - -entitydeclcommand [namespace code EntityDecl] \ - -entityreferencecommand [namespace code EntityReference] \ - -validate 1 \ - ] - if {[llength $args]} { - eval [list $p] configure $args - } - $p parse $xml - - return $resources -} - -# xml::dep::ElStart -- -# -# Process start element -# -# Arguments: -# name tag name -# atlist attribute list -# args options -# -# Results: -# May add to resources list - -proc xml::dep::ElStart {name atlist args} { - variable XSLTNS - variable resources - - array set opts { - -namespace {} - } - array set opts $args - - switch -- $opts(-namespace) \ - $XSLTNS { - switch $name { - import - - include { - array set attr { - href {} - } - array set attr $atlist - - if {[string length $attr(href)]} { - if {[lsearch $resources $attr(href)] < 0} { - lappend resources $attr(href) - } - } - - } - } - } -} - -# xml::dep::DocTypeDecl -- -# -# Process Document Type Declaration -# -# Arguments: -# name Document element -# pubid Public identifier -# sysid System identifier -# dtd Internal DTD Subset -# -# Results: -# Resource added to list - -proc xml::dep::DocTypeDecl {name pubid sysid dtd} { - variable resources - - puts stderr [list DocTypeDecl $name $pubid $sysid dtd] - - if {[string length $sysid] && \ - [lsearch $resources $sysid] < 0} { - lappend resources $sysid - } - - return {} -} - -# xml::dep::EntityDecl -- -# -# Process entity declaration, looking for external entity -# -# Arguments: -# name entity name -# sysid system identifier -# pubid public identifier or repl. text -# -# Results: -# Store external entity info for later reference - -proc xml::dep::EntityDecl {name sysid pubid} { - variable extEntities - - puts stderr [list EntityDecl $name $sysid $pubid] - - set extEntities($name) $sysid -} - -# xml::dep::EntityReference -- -# -# Process entity reference -# -# Arguments: -# name entity name -# -# Results: -# May add to resources list - -proc xml::dep::EntityReference name { - variable extEntities - variable resources - - puts stderr [list EntityReference $name] - - if {[info exists extEntities($name)] && \ - [lsearch $resources $extEntities($name)] < 0} { - lappend resources $extEntities($name) - } - -} - |