#
#    Raw Game Engine
#    Copyright (C) 2023  Ernest Deak
#
#    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 3 of the License, 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.  If not, see <https://www.gnu.org/licenses/>.
#

use strict;
use warnings FATAL => qw(all);

my @files = @ARGV;
for my $f(@files){
	open my $fh, "<", $f or die "Failed to open file $f: $!";
	my $curfunc = "";
	my $nextfunc = 0;
	my $doc = "";
	my $type = "";
	my @params = ();
	my @return = ();
	print "File: $f\n\n";
	while(<$fh>){
		/^\s*section\s?(.*)/ and do {
			if($1 =~ /\.bss|\.data/){
				$type = "Variable";
			}elsif($1 =~ /\.text|\.code|code_section/){
				$type = "Function";
			}elsif($1 =~ /\.rodata|ro_section/){
				$type = "Constant";
			}
		};
		/^\s*;;\s?(.*)/ and do {
			$nextfunc = 1;
			my $r = $1;
			chomp $r;
			$doc .= "    ".$r . "\n";
			if($r =~ /\@param(.*)/){
				push @params, $1
			}
		};
		if($nextfunc){
			if($_ =~ /^\%(?:macro|define|xdefine)\s(\S+)\s/){
				$curfunc = $1;
				print "Macro: $curfunc\n$doc\n";
				print "Params:\n".join("\n",@params)."\n\n";
				$curfunc = "";
				$nextfunc = 0;
				$doc = "";
				@params=(); @return=();
				
			}
			elsif($_ =~ /^(.+?):/){
				$curfunc = $1;
				print "$type: $curfunc\n$doc\n";
				print "Params:\n".join("\n",@params)."\n\n" if @params;
				$curfunc = "";
				$nextfunc = 0;
				$doc = "";
				@params=(); @return=();

			}
		}
	}
	close $fh;
}

.