141 lines
3.5 KiB
Perl
Executable File
141 lines
3.5 KiB
Perl
Executable File
#!@PERL@
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#
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# mkcollections.pl - small perl script to convert GNU Classpath's
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# Collection classes into its own package for java 1.1
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#
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# USAGE: mkcollections.pl <Destination-Path>
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#
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# Copyright (C) 2000 Free Software Foundation, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; see the file COPYING. If not, write to
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# the Free Software Foundation, 51 Franklin St, Fifth Floor,
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# Boston, MA 02110-1301 USA
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my $destpath=pop || "gnu/java/util/collections";
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my $classpath="..";
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my @javalangclasses=qw(UnsupportedOperationException
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Comparable);
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my @javautilclasses=qw(AbstractCollection
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AbstractList
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AbstractMap
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AbstractSequentialList
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AbstractSet
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ArrayList
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Arrays
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BasicMapEntry
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List
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Collection
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Collections
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Comparator
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ConcurrentModificationException
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HashMap
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HashSet
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Hashtable
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Iterator
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LinkedList
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ListIterator
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Map
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NoSuchElementException
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Random
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Set
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SortedMap
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SortedSet
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TreeMap
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TreeSet
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Vector);
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my $destPkg = $destpath;
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$destPkg =~ s!/!.!g;
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my %imports = ( "Collections" => [ "Enumeration" ],
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"Hashtable" => [ "Dictionary", "Enumeration" ],
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"Vector" => [ "Enumeration" ]);
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sub mymkdir ($)
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{
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my ($dir) = @_;
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if ($dir =~ /^(.*)\/\w+$/)
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{
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$parentdir = "$1";
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if (! (-d $parentdir))
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{
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mymkdir ($parentdir);
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}
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}
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print "$dir";
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mkdir ($dir, 0777);
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}
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sub convert($$$) {
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my ($file, $infile, $outfile) = @_;
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open (INPUT, "<$infile") || die "Could not open ", $infile, " for reading\n";
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my $dir = "$outfile";
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$dir =~ /^(.*)\/\S+\.java$/ and
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$dir = "$1";
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if (! (-d $dir)) {
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mymkdir ($dir);
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}
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open (OUTPUT, ">$outfile") || die "Could not open ", $outfile, " for writing\n";
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print OUTPUT <<'EOF';
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/* This file was converted from the GNU Classpath Project by a
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* perl script, written by Jochen Hoenicke <jochen\@gnu.org>.
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*/
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EOF
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while (<INPUT>) {
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$_ = "package $destPkg;\n" if ($_ =~ /^package java.(lang|util);$/);
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next if $_ =~ /^import java.io.Object.*putStream.*Field;$/;
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next if $_ =~ /^import java.io.ObjectStreamField;$/;
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for $clazz (@javalangclasses) {
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$_ =~ s/java.lang.$clazz/$clazz/g;
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}
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for $clazz (@javautilclasses) {
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$_ =~ s/java.util.$clazz/$clazz/g;
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}
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$_ =~ s/abstract (interface)/$1/g;
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print OUTPUT $_;
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if ($_ =~ /^package $destPkg;$/
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&& exists $imports{$file}) {
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for $imp (@{$imports{$file}}) {
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print OUTPUT "import java.util.$imp;\n";
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}
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}
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}
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close (OUTPUT);
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close (INPUT);
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}
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my $file;
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for $file (@javalangclasses) {
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my $infile = "$classpath/java/lang/$file.java";
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my $outfile = "$destpath/$file.java";
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print "$outfile\n";
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convert ($file, $infile, $outfile);
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}
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for $file (@javautilclasses) {
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my $infile = "$classpath/java/util/$file.java";
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my $outfile = "$destpath/$file.java";
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print "$outfile\n";
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convert ($file, $infile, $outfile);
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}
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