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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 | |
7 Usage: | |
8 python xxd.py VAR SOURCE DEST | |
9 """ | |
10 | |
11 | |
12 import sys | |
13 import rjsmin | |
14 | |
15 | |
16 def 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 | |
27 if __name__ == '__main__': | |
28 sys.exit(main()) | |
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