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#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# Copyright (c) 2011, Denis Steckelmacher <steckdenis@yahoo.fr>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of the copyright holder nor the
# names of its contributors may be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# embed.py <outfile> <filenames..>
# <filenames> => <outfile>
import sys
outfile = open(sys.argv[1], 'w')
name = sys.argv[1].split('/')[-1].replace('.embed.h', '').replace('.', '_')
data = ''
for i in xrange(len(sys.argv) - 1):
infile = open(sys.argv[i + 1], 'rb')
data += infile.read()
# Header
outfile.write('#ifndef __%s__\n' % name.upper())
outfile.write('#define __%s__\n' % name.upper())
outfile.write('\n')
outfile.write('const char embed_%s[] =\n' % name)
# Write it in chunks of 80 chars :
# | "\x00..." (4+1+1 + 4*chars ==> chars = 18)
index = 0
for c in data:
if index == 0:
outfile.write(' "')
outfile.write('\\x%s' % ('%x' % ord(c)).rjust(2, '0'))
index += 1
if index == 18:
index = 0
outfile.write('"\n')
# We may need to terminate a line
if index != 0:
outfile.write('";\n')
else:
outfile.write(';\n') # Alone on its line, poor semicolon
# Footer
outfile.write('\n')
outfile.write('#endif\n')
infile.close()
outfile.close()
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