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#!/usr/bin/env python
#
# This is a slightly generalized version of png2c.py and is based on it.
import sys
import os
import os.path
import re
import array
if len(sys.argv) < 2:
print("""Usage: bin2c binary_file...
Output input files data as C arrays to standard output.""")
sys.exit(1)
r = re.compile("^([a-zA-Z._][a-zA-Z._0-9]*)[.]([a-zA-Z_0-9]+)$")
for path in sys.argv[1:]:
filename = os.path.basename(path).replace('-','_')
m = r.match(filename)
# Allow only filenames that make sense as C variable names
if not(m):
print("Skipped file (unsuitable filename): " + filename)
continue
# Read file as character array
bytes = array.array('B', open(path, "rb").read())
count = len(bytes)
# Create the C header
text = "/* %s - %d bytes */\n" \
"static const unsigned char %s_%s_data[] = {\n" % (
filename, count, m.group(1), m.group(2))
i = 0
for byte in bytes:
if i % 16 == 0:
text += "\n "
i += 1
text += " 0x%02x" % byte
if i != count:
text += ","
text += "\n};"
print(text)
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