sd2snes/mk1-src/src2doxy.pl
2010-09-06 23:51:48 +02:00

76 lines
2.3 KiB
Perl
Executable File

#!/usr/bin/perl -w -i~
# src2doxy.pl - create doxygen-compatible comments from readable C source
# Copyright (C) 2008 Ingo Korb <ingo@akana.de>
#
# 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; version 2 of the License only.
#
# 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; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# This script parses a subset of kernel-doc style comments and rewrites
# them as something doxygen will understand.
use strict;
my $incomment = 0;
my $inspecialcomment = 0;
my @postcomment = ();
my @outputstack;
while (<>) {
my $filename;
($filename = $ARGV) =~ s!.*/!!;
chomp;
s/\r$//;
s/\s+$//;
# doxygen is too stupid to understand after-the-variable comments
# without external help. WARNING: Will substitute within strings!
s!([^ \t]\s+)/// !$1///< !;
$incomment = 1 if m!^/\*!;
if (m!^/\*\*$!) {
$inspecialcomment = 1;
# Kill output
$_ = "";
next;
}
if ($incomment) {
if (m!\*/$!) {
# End of comment
$incomment = 0;
$inspecialcomment = 0;
@outputstack = @postcomment;
@postcomment = ();
} elsif (/$filename:\s+(.*).?\s*$/) {
# Add file description
push @postcomment, "\n/*! \\file $ARGV\n * \\brief $1. */\n";
}
if ($inspecialcomment == 1) {
# First line of special comment: Brief description
$inspecialcomment = 2;
m/^\s*\*\s*((struct |union )?[^: \t]+):?\s+-?\s*(.*)\s*$/;
$_ = "/*! \\brief $3\n *";
} elsif ($inspecialcomment == 2) {
# Modify parameters
s/\@([^: \t]+)\s*:\s+(.*)\s*$/\\param $1 $2/;
}
}
} continue {
print "$_\n";
while (scalar(@outputstack)) {
print shift @outputstack,"\n";
}
}