#!/usr/bin/python3
#
# ***** BEGIN GPL LICENSE BLOCK *****
#
# 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#
# The Original Code is Copyright (C) 2009 Blender Foundation.
# All rights reserved.
#
# Contributor(s): Jörg Müller
#
# ***** END GPL LICENCE BLOCK *****

import sys

if len(sys.argv) < 2:
	print("Usage: datatoc <data_file>")
	sys.exit(1)

filename = sys.argv[1]

try:
	fpin = open(filename, "rb");
except:
	print("Unable to open input <{0}>".format(sys.argv[1]))
	sys.exit(1)

size = fpin.seek(0, 2)
fpin.seek(0)

if filename[0] == ".":
	filename = filename[1:]

cname = filename + ".c"
print("Making C file <{0}>".format(cname))

filename = filename.replace(".", "_")

try:
	fpout = open(cname, "w")
except:
	print("Unable to open output <{0}>".format(cname))
	sys.exit(1)

fpout.write("/* DataToC output of file <{0}> */\n\n".format(filename))
fpout.write("int datatoc_{0}_size= {1};\n".format(filename, size))

fpout.write("char datatoc_{0}[]= {{\n".format(filename))

while size > 0:
	size -= 1
	if size % 32 == 31:
		fpout.write("\n")
	
	fpout.write("{0:3d},".format(ord(fpin.read(1))))

fpout.write("\n  0};\n\n")

fpin.close()
fpout.close()