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#!/usr/bin/perl
#
# make-reg.pl
# Registration Macros Generator
#
# (c) 2006, Luis E. Garcia Onatnon <luis.ontanon@gmail.com>
#
# Wireshark - Network traffic analyzer
# By Gerald Combs <gerald@wireshark.org>
# Copyright 1998 Gerald Combs
#
# 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
# 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
use strict;
use Getopt::Long;
my @classes = ();
my @functions = ();
my $source_dir = "";
GetOptions('dir=s' => \$source_dir);
my $filename;
while ($filename = $ARGV[0]) {
shift;
if ($source_dir and ! -e $filename) {
$filename = $source_dir . '/' . $filename;
}
open FILE, $filename or warn "Couldn't open file $filename: $!";
while (<FILE>) {
push @classes, $1 if /WSLUA_CLASS_DEFINE(?:_BASE)?\050\s*([A-Za-z0-9]+)/;
push @functions, $1 if /WSLUA_FUNCTION\s+wslua_([a-z_0-9]+)/;
}
}
open C, ">register_wslua.c";
open H, ">declare_wslua.h";
print H "/* This file is automatically generated by make-reg.pl; do not edit! */\n\n";
print C "/* This file is automatically generated by make-reg.pl; do not edit! */\n\n";
print H "#define WSLUA_DECLARE_CLASSES() \\\n";
for (@classes) {
print H "\tWSLUA_CLASS_DECLARE($_);\\\n"
}
print H "\n\n";
print H "#define WSLUA_DECLARE_FUNCTIONS() \\\n";
for (@functions) {
print H "\tWSLUA_FUNCTION wslua_$_(lua_State* L);\\\n"
}
print H "\n\n";
print H "extern void wslua_register_classes(lua_State* L);\n";
print H "extern void wslua_register_functions(lua_State* L);\n";
print H "\n\n";
print C '#include "config.h"' . "\n";
print C '#include "wslua.h"' . "\n\n";
print C '#include "lua_bitop.h"' . "\n\n";
print C "static void wslua_reg_module(lua_State* L, const char *name _U_, lua_CFunction func) { \n";
print C "\tlua_pushcfunction(L, func);\n";
# why was this done? this string was never used for anything - I'll keep the argument "name" above
# just in case this needs to be reverted someday, but I think this thing's from old code or something
# print C "\tlua_pushstring(L, name);\n";
# print C "\tlua_call(L, 1, 0);\n";
print C "\tlua_call(L, 0, 0);\n";
print C "}\n\n";
print C "void wslua_register_classes(lua_State* L) { \n";
for (@classes) {
print C "\twslua_reg_module(L, \"${_}\", ${_}_register);\n";
}
print C "\twslua_reg_module(L, \"bit\", luaopen_bit);\n";
print C "\twslua_reg_module(L, \"GRegex\", luaopen_rex_glib);\n";
print C "}\n\n";
print C "void wslua_register_functions(lua_State* L) {\n";
for (@functions) {
print C "\tWSLUA_REGISTER_FUNCTION($_); \n"
}
print C "}\n\n";
close H;
close C;
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