Subversion Repositories openrisc

#!@PERL@

#

# mkcollections.pl - small perl script to convert GNU Classpath's

#                    Collection classes into its own package for java 1.1

#

# USAGE: mkcollections.pl 

#

# Copyright (C) 2000 Free Software Foundation, Inc.

#

# This program 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.

#

# This program 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 this program; see the file COPYING.  If not, write to

# the Free Software Foundation, 51 Franklin St, Fifth Floor,

# Boston, MA  02110-1301  USA

my $destpath=@COLLECTIONS_PREFIX@;

my $classpath=pop;

my @javalangclasses=qw(UnsupportedOperationException

                       Comparable

                       Iterable);

my @javautilclasses=qw(AbstractCollection

                       AbstractList

                       AbstractMap

                       AbstractSequentialList

                       AbstractSet

                       ArrayList

                       Arrays

                       List

                       Collection

                       Collections

                       Comparator

                       ConcurrentModificationException

                       HashMap

                       HashSet

                       Hashtable

                       Iterator

                       LinkedList

                       ListIterator

                       Map

                       NoSuchElementException

                       Random

                       RandomAccess

                       Set

                       SortedMap

                       SortedSet

                       TreeMap

                       TreeSet

                       Vector);

my @externalclasses=qw(AbstractQueue

                       ArrayDeque

                       Deque

                       NavigableMap

                       NavigableSet

                       Queue);

my $destPkg = $destpath;

$destPkg  =~ s!/!.!g;

my %imports = ( "Collections" => [ "Enumeration" ],

                "Hashtable" => [ "Dictionary", "Enumeration" ],

                "Vector" => [ "Enumeration" ]);

sub mymkdir ($)

  {

    my ($dir) = @_;

    if ($dir =~ /^(.*)\/\w+$/)

      {

        $parentdir = "$1";

        if (! (-d $parentdir))

          {

            mymkdir ($parentdir);

          }

      }

    print "$dir";

    mkdir ($dir, 0777);

  }

sub convert($$$) {

    my ($file, $infile, $outfile) = @_;

    open (INPUT, "<$infile") || die "Could not open ", $infile, " for reading\n";

    my $dir = "$outfile";

    $dir =~ /^(.*)\/\S+\.java$/ and

        $dir = "$1";

    if (! (-d $dir)) {

        mymkdir ($dir);

    }

    open (OUTPUT, ">$outfile") || die "Could not open ", $outfile, " for writing\n";

    print OUTPUT <<'EOF';

/* This file was converted from the GNU Classpath Project by a

 * perl script, written by Jochen Hoenicke .

 */

EOF

    while () {

        $_ = "package $destPkg;\n" if ($_ =~ /^package java.(lang|util);$/);

        next if $_ =~ /^import java.io.Object.*putStream.*Field;$/;

        next if $_ =~ /^import java.io.ObjectStreamField;$/;

        for $clazz (@javalangclasses) {

            $_ =~ s/java.lang.$clazz/$clazz/g;

        }

        for $clazz (@javautilclasses) {

            $_ =~ s/java.util.$clazz/$clazz/g;

        }

        for $clazz (@externalclasses) {

            $_ =~ s/java.util.$clazz/$clazz/g;

        }

        $_ =~ s/abstract (interface)/$1/g;

        print OUTPUT $_;

        if ($_ =~ /^package $destPkg;$/

            && exists $imports{$file}) {

            for $imp (@{$imports{$file}}) {

                print OUTPUT "import java.util.$imp;\n";

            }

        }

    }

    close (OUTPUT);

    close (INPUT);

}

my $file;

for $file (@javalangclasses) {

    my $infile = "$classpath/java/lang/$file.java";

    my $outfile = "$destpath/$file.java";

    print "$outfile\n";

    convert ($file, $infile, $outfile);

}

for $file (@javautilclasses) {

    my $infile = "$classpath/java/util/$file.java";

    my $outfile = "$destpath/$file.java";

    print "$outfile\n";

    convert ($file, $infile, $outfile);

}

for $file (@externalclasses) {

    my $infile = "$classpath/external/jsr166/java/util/$file.java";

    my $outfile = "$destpath/$file.java";

    print "$outfile\n";

    convert ($file, $infile, $outfile);

}