mirror of git://gcc.gnu.org/git/gcc.git
94 lines
1.8 KiB
Perl
94 lines
1.8 KiB
Perl
# classes.pl - A perl program to generate most of the contents of
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# javaprims.h automatically.
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# Copyright (C) 1998, 1999, 2000, 2002, 2005, 2006, 2007 Free Software
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# Foundation
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#
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# This file is part of libgcj.
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#
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# This software is copyrighted work licensed under the terms of the
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# Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
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# details.
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# Usage: cd <srcdir>/classpath/lib ; perl ../../scripts/classes.pl.
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use DirHandle;
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if (-d 'java')
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{
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# Ok here.
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}
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elsif (-d '../java')
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{
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chdir ('..');
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}
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else
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{
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die "couldn't find java directory\n";
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}
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&scan ('java', 2);
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exit 0;
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sub scan
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{
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local ($dir, $indent) = @_;
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local (@subdirs) = ();
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local (%classes) = ();
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local ($d) = new DirHandle $dir;
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local (*JFILE);
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local ($name);
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if (defined $d)
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{
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while (defined ($name = $d->read))
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{
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next if $name eq 'CVS';
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next if $name eq '.svn';
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next if $name eq '.';
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next if $name eq '..';
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if ($dir eq 'java'
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&& $name ne 'lang'
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&& $name ne 'util'
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&& $name ne 'io')
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{
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# We only generate decls for java.lang, java.io, and
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# java.util.
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next;
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}
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if (-d ($dir . '/' . $name))
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{
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push (@subdirs, $name);
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next;
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}
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next unless $name =~ s/\.class$//;
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$classes{$name} = 1;
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}
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undef $d;
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}
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local ($spaces) = ' ' x $indent;
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local ($classname);
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($classname = $dir) =~ s/^.*\///;
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print $spaces, "namespace ", $classname, "\n";
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print $spaces, "{\n";
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foreach (sort keys %classes)
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{
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print $spaces, " class ", $_, ";\n";
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}
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print "\n" if scalar @classes > 0 && scalar @subdirs > 0;
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local ($first) = 1;
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foreach (sort @subdirs)
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{
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print "\n" unless $first;
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$first = 0;
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&scan ("$dir/$_", $indent + 2);
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}
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print $spaces, "}\n";
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}
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