ecdf6cdc5b
Using Python's file open in 'r' mode opens it for text reading, which converts all new lines to \n. Could use 'rb' binary mode, but then don't have access to the string Template replacement functions. Thus, force the output to have '\\r\\n' ending. Also fix regex to match hex digits.
31 lines
1.1 KiB
Python
31 lines
1.1 KiB
Python
# Reads in a text file, and performs the necessary escapes so that it
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# can be #included as a static string like:
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# static const char string_from_textfile[] =
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# #include "build/textfile.h"
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# ;
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# This script simply prints the escaped string straight to stdout
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from __future__ import print_function
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import sys
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# Can either be set explicitly, or left blank to auto-detect
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# Except auto-detect doesn't work because the file has been passed
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# through Python text processing, which makes all EOL a \n
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line_end = '\\r\\n'
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if __name__ == "__main__":
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filename = sys.argv[1]
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for line in open(filename, 'r').readlines():
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if not line_end:
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for ending in ('\r\n', '\r', '\n'):
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if line.endswith(ending):
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line_end = ending.replace('\r', '\\r').replace('\n', '\\n')
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break
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if not line_end:
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raise Exception("Couldn't auto-detect line-ending of %s" % filename)
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line = line.rstrip('\r\n')
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line = line.replace('\\', '\\\\')
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line = line.replace('"', '\\"')
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print('"%s%s"' % (line, line_end))
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