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#! /usr/bin/env python3
# SPDX-License-Identifier: BSL-1.0
import sys
name = sys.argv[1]
infile = sys.argv[2]
outfile = sys.argv[3]
with open(infile, 'rb') as f:
data = f.read()
data_encoded = [""]
# intentionally excluding some whitespace and some special characters
basic_c_source_chars = set(b' abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_{}[]#()<>%:;.?*+-/^&|~!=,\'')
for ch in data:
if ch in basic_c_source_chars:
data_encoded[-1] += chr(ch)
else:
data_encoded[-1] += "\\{:o}".format(ch)
if len(data_encoded[-1]) > 70:
data_encoded.append("")
with open(outfile, 'w') as f:
f.write('static const unsigned char {}[] = {{\n'.format(name))
for line in data_encoded:
f.write(' "{}"\n'.format(line))
f.write('};\n')
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