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#
# The contents of this file are subject to the AOLserver Public License
# Version 1.1 (the "License"); you may not use this file except in
# compliance with the License. You may obtain a copy of the License at
# http://aolserver.com/.
#
# Software distributed under the License is distributed on an "AS IS"
# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
# the License for the specific language governing rights and limitations
# under the License.
#
# The Original Code is AOLserver Code and related documentation
# distributed by AOL.
#
# The Initial Developer of the Original Code is America Online,
# Inc. Portions created by AOL are Copyright (C) 1999 America Online,
# Inc. All Rights Reserved.
#
# Alternatively, the contents of this file may be used under the terms
# of the GNU General Public License (the "GPL"), in which case the
# provisions of GPL are applicable instead of those above. If you wish
# to allow use of your version of this file only under the terms of the
# GPL and not to allow others to use your version of this file under the
# License, indicate your decision by deleting the provisions above and
# replace them with the notice and other provisions required by the GPL.
# If you do not delete the provisions above, a recipient may use your
# version of this file under either the License or the GPL.
#
#
# $Header: /cvsroot/aolserver/aolserver/tcl/Attic/namespace.tcl,v 1.4.6.1 2001/03/14 20:35:58 kriston Exp $
#
#
# namespace.tcl --
#
# Procedures to generate a script to initialize
# a new interp using namespaces.
#
#
# If the namespace command does not exist, leave
# the simple global-only procedure defined in
# C in place which works for Tcl7.6.
#
if {[info command namespace] == ""} {
return
}
#
# _ns_getinit -
#
# Return a script to initialize new interps.
# AOLserver will invoke this script in the
# initial thread's interp at startup and
# after an ns_eval to generate a script for
# initializing new interps.
#
proc _ns_getinit {} {
ns_log notice "tcl: generating interp init script"
_ns_getnamespaces namespaces
set init ""
set import_procs ""
foreach ns $namespaces {
foreach {_ns_script _ns_export} [_ns_getnamespace $ns] {}
append init [list namespace eval $ns $_ns_script]\n
if { $_ns_export != {} } {
append import_procs [list namespace eval $ns $_ns_export]\n
}
}
append init $import_procs
#catch { set fh [open init_interp_code.tcl w] ; puts $fh $init ; close $fh }
return $init
}
#
# _ns_getnamespaces -
#
# Recursively append the list of all known namespaces
# to the variable named by listVar variable.
#
proc _ns_getnamespaces {listVar {n ""}} {
upvar $listVar list
lappend list $n
foreach c [namespace children $n] {
_ns_getnamespaces list $c
}
}
#
# _ns_getnamespace --
#
# Return a script to create a namespace.
#
proc _ns_getnamespace n {
namespace eval $n {
set n [namespace current]
set script ""
foreach v [info vars] {
switch $v {
n -
v -
import_procs -
script continue
default {
if [info exists ${n}::$v] {
if [array exists $v] {
append script [list variable $v]\n
append script [list array set $v [array get $v]]\n
} else {
append script [list variable $v [set $v]]\n
}
}
}
}
}
set import_procs ""
foreach p [info procs] {
set args ""
if { [namespace origin $p] == [namespace which -command $p] } {
foreach a [info args $p] {
if [info default $p $a def] {
set a [list $a $def]
}
lappend args $a
}
append script [list proc $p $args [info body $p]]\n
} else {
append import_procs [list namespace import [namespace origin $p]]\n
# ns_log Notice "@ namespace import [namespace origin $p]"
}
}
append script [concat namespace export [namespace export]]\n
return [list $script $import_procs]
}
}
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