1# Copyright 2016 the V8 project authors. All rights reserved. 2# Use of this source code is governed by a BSD-style license that can be 3# found in the LICENSE file. 4 5"""Represent a file as a C++ constant string. 6 7Usage: 8python xxd.py VAR SOURCE DEST 9""" 10 11 12import sys 13import rjsmin 14 15 16def main(): 17 variable_name, input_filename, output_filename = sys.argv[1:] 18 with open(input_filename) as input_file: 19 input_text = input_file.read() 20 input_text = rjsmin.jsmin(input_text) 21 hex_values = ['0x{0:02x}'.format(ord(char)) for char in input_text] 22 const_declaration = 'const char %s[] = {\n%s\n};\n' % ( 23 variable_name, ', '.join(hex_values)) 24 with open(output_filename, 'w') as output_file: 25 output_file.write(const_declaration) 26 27if __name__ == '__main__': 28 sys.exit(main()) 29