/usr/share/gnu-smalltalk/examples/xml.sed is in gnu-smalltalk-common 3.2.5-1.1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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#######################################################################
#
# Convert VisualWorks XML file-outs to chunked format
#
########################################################################
#######################################################################
#
# Copyright 1999, 2000, 2008 Free Software Foundation, Inc.
# Written by Paolo Bonzini.
#
# This file is part of GNU Smalltalk
#
# GNU Smalltalk is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# GNU Smalltalk is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU Smalltalk; see the file COPYING. If not, write to
# the Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301, USA.
#
########################################################################
# Remove processing instructions and comments
s/<?[^?]*?>//g
:xmlcomment
/^<!--/ {
/-->/! {
:continue
N
/-->/! b continue
}
s/^<!--[^-]*-\([^-][^-]*-\)*->//
b xmlcomment
}
/^$/d
# Set the default namespace to be Smalltalk, and restore it
# when we reach the imported classes
1 {
h
s/.*/Smalltalk/
x
}
/"Imported Classes:"/ {
:imports
/parcel imports/! {
N
b imports
}
x
/^Smalltalk$/! i\
Namespace current: Smalltalk!
s/.*/"Imported Classes:"/
h
d
}
0,/<st-source>/d
/<\/st-source>/,$ d
# Turn copyright into a Smalltalk comment; "..." becomes `...'
/<copyright>/ {
:copyright
/<\/copyright>/! {
N
b copyright
}
:quote
s/"/`/
s/"/'/
t quote
s|</\{0,1\}copyright>|"|g
s/$/\
/
b entities
}
# Turn timestamp into a Smalltalk string
/<time-stamp>/ {
:timestamp
/<\/time-stamp>/! {
N
b timestamp
}
s/'/''/g
s|</\{0,1\}time-stamp>|'|g
s/$/!/
b entities
}
# Convert namespace declarations to `parent addSubspace: #child'
/<name-space>/ {
:namespace
/<\/name-space>/! {
N
b namespace
}
s|<name-space>\
<name>\([^<]*\)</name>\
<environment>\([^<]*\)</environment>.*\
</name-space>|\
\2 addSubspace: #\1!|
}
/<methods>/ {
:methods
/<\/methods>/! {
N
b methods
}
# Convert the body into chunk representation
s|^<methods>||
s|\n</methods>$| !|
s|<body[^>]*>\([^\n]*.\)\n\{0,1\}|\1|g
s|</body>|!|g
# Subsume the category into the class-id tag
s|\(</class-id>\) <category>\([^<].*\)</category>\n| methodsFor: '\2'!\
\1|
b classid
}
/<comment>/ {
:comment
/<\/comment>/! {
N
b comment
}
# Reject namespace comments
/<class-id>/! d
# Quote any apostrophe, since we are inside a string, and
# convert to `<class-id>class</class-id> comment: 'body' '
s/'/''/g
s|.*<class-id>\(.*\)</class-id>\
.*<body>\(.*\)</body>\
.*|\
<class-id>\1</class-id> comment: '\
\2'!\
|
# Check if the class belongs to the active name-space
# If so, omit the name-space specification.
:classid
s/<class-id>Core./<class-id>Smalltalk./
G
/<class-id>\([^.]*\)\..*\n\1$/ s/\(<class-id>\)[^.]*\./\1/
s/\(.*\)\n.*/\1/
s|<class-id>\([^<]*\)</class-id>|\1|
# Fix a little the output
/methodsFor/ s/^\n/&!/
b entities
}
/<class>/ {
:class
/<\/class>/! {
N
b class
}
# We have no Core namespace
s|<environment>Core</environment>|<environment>Smalltalk</environment>|
s|<super>Core\.|<super>Smalltalk.|
# If the class is to be defined in another environment, set
# the current namespace
G
/"Imported Classes:"$/d
/<environment>\([^<]*\)<\/environment>.*\n\1$/! {
h
s|.*<environment>\(.*\)</environment>.*|\
Namespace current: \1!|p
s/.*Namespace current: //
s/!//g
x
}
s/\(.*\)\n.*/\1/
# If the class and the superclass belong to the same namespace, remove
# the namespace from the superclass
s|\(<environment>\([^<]*\)</environment>.<super>\)\2\.|\1|
# There is a default for the category
s|<category></category>|<category>Unclassified</category>|
# The attributes tag is optional ([^s> does not match attributes
# closing tag)
s|\([^s]>\)\(.\)\(</class>\)|\1\2<attributes></attributes>\2\3|
# Do the bulk of the translation
s|<class>\
<name>\([^<]*\)</name>\
<environment>\([^<]*\)</environment>\
<super>\([^<]*\)</super>\
<private>[^<]*</private>\
<indexed-type>\([^<]*\)</indexed-type>\
<inst-vars>\([^<]*\)</inst-vars>\
<class-inst-vars>\([^<]*\)</class-inst-vars>\
<imports>[^<]*</imports>\
<category>\([^<]*\)</category>\
<attributes>.*</attributes>\
</class>|\
\3 -\4- #\1\
instanceVariableNames: '\5'\
classVariableNames: ''\
poolDictionaries: ''\
category: '\2-\7'!\
\
\1 class instanceVariableNames: '\6'!|
# Remove an empty class-instance variable declaration, and
# convert the indexed instance variable declaration
s/\n\n[^ ]* class instanceVariableNames: ''!//
s/-none- #/subclass: #/
s/-byte- #/variableByteSubclass: #/
s/-word- #/variableWordSubclass: #/
s/-objects\?- #/variableSubclass: #/
b entities
}
/<shared-variable>/ {
:var
/<\/shared-variable>/! {
N
b var
}
# We have no Core namespace
s|<environment>Core</environment>|<environment>Smalltalk</environment>|
# If the class is to be defined in another environment, set
# the current namespace
G
treset
:reset
s|<environment>\([^<]*\.\([^<]*\)\)\(.*\)\n\1$|<environment>\2\3|
tenv
s/\(.*\)\n.*/\1/
:env
# The attributes tag is optional ([^s> does not match attributes
# closing tag)
s|\([^s]>\)\(.\)\(</class>\)|\1\2<attributes></attributes>\2\3|
# Do the bulk of the translation for pool variables
s|<shared-variable>\
<name>\([^<]*\)</name>\
<environment>\([^<]*\)</environment>\
<private>\([^<]*\)</private>\
<constant>\([^<]*\)</constant>\
<category>\([^<]*\)</category>\
<initializer>\([^<]*\)</initializer>\
<attributes>.*</attributes>\
</shared-variable>|\
\2 at: #'\1' put: \6!|
# Do the bulk of the translation for class variables
s|<shared-variable>\
<name>\([^<]*\)</name>\
<environment>\([^<]*\)</environment>\
<private>\([^<]*\)</private>\
<constant>\([^<]*\)</constant>\
<category>\([^<]*\)</category>\
<attributes>.*</attributes>\
</shared-variable>|\
\2 addClassVariable: #'\1'!|
b entities
}
/<initialize>/ {
:initialize
/<\/initialize>/! {
N
b initialize
}
s|</\{0,1\}initialize>||g
# Convert initializations to sends of initialize
s|</class-id>| initialize!|g
s/<class-id>//g
b entities
}
# Convert entities
:entities
s/<[^>]*>//g
s/</</g
s/>/>/g
s/&/\&/g
# Convert to four-character tabs and re-tabify
:tabs
s/\(\n\) /\1 /g
s/\(\n *\) /\1 /g
t tabs
|