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#!/usr/bin/env python3
# Convert the contents of a file into a C string constant.
# Note that the compiler will implicitly add an extra 0 byte at the end
# of every string, so code using the string may need to remove that to get
# the exact contents of the original file.
#
# This file is part of mpv.
#
# mpv is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# mpv 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with mpv. If not, see <http://www.gnu.org/licenses/>.
#
import os
import sys
def file2string(infilename, infile, outfile):
outfile.write(f"// Generated from {infilename}\n\n")
conv = [f"\\{c:03o}" for c in range(256)]
safe_chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" \
"0123456789!#%&'()*+,-./:;<=>[]^_{|}~ "
for c in safe_chars:
conv[ord(c)] = c
for c, esc in [("\n", "n"), ("\t", "t"), ("\\", "\\"), ('"', '"')]:
conv[ord(c)] = "\\" + esc
for line in infile:
outfile.write('"' + "".join(conv[c] for c in line) + '"\n')
if __name__ == "__main__":
with open(sys.argv[1], "rb") as infile, open(sys.argv[2], "w") as outfile:
file2string(os.path.relpath(sys.argv[1], sys.argv[3]), infile, outfile)
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