| 1 | n/a | #! /usr/bin/env python3 |
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| 2 | n/a | |
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| 3 | n/a | # Add some standard cpp magic to a header file |
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| 4 | n/a | |
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| 5 | n/a | import sys |
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| 6 | n/a | |
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| 7 | n/a | def main(): |
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| 8 | n/a | args = sys.argv[1:] |
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| 9 | n/a | for filename in args: |
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| 10 | n/a | process(filename) |
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| 11 | n/a | |
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| 12 | n/a | def process(filename): |
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| 13 | n/a | try: |
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| 14 | n/a | f = open(filename, 'r') |
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| 15 | n/a | except IOError as msg: |
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| 16 | n/a | sys.stderr.write('%s: can\'t open: %s\n' % (filename, str(msg))) |
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| 17 | n/a | return |
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| 18 | n/a | data = f.read() |
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| 19 | n/a | f.close() |
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| 20 | n/a | if data[:2] != '/*': |
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| 21 | n/a | sys.stderr.write('%s does not begin with C comment\n' % filename) |
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| 22 | n/a | return |
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| 23 | n/a | try: |
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| 24 | n/a | f = open(filename, 'w') |
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| 25 | n/a | except IOError as msg: |
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| 26 | n/a | sys.stderr.write('%s: can\'t write: %s\n' % (filename, str(msg))) |
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| 27 | n/a | return |
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| 28 | n/a | sys.stderr.write('Processing %s ...\n' % filename) |
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| 29 | n/a | magic = 'Py_' |
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| 30 | n/a | for c in filename: |
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| 31 | n/a | if ord(c)<=0x80 and c.isalnum(): |
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| 32 | n/a | magic = magic + c.upper() |
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| 33 | n/a | else: magic = magic + '_' |
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| 34 | n/a | sys.stdout = f |
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| 35 | n/a | print('#ifndef', magic) |
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| 36 | n/a | print('#define', magic) |
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| 37 | n/a | print('#ifdef __cplusplus') |
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| 38 | n/a | print('extern "C" {') |
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| 39 | n/a | print('#endif') |
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| 40 | n/a | print() |
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| 41 | n/a | f.write(data) |
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| 42 | n/a | print() |
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| 43 | n/a | print('#ifdef __cplusplus') |
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| 44 | n/a | print('}') |
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| 45 | n/a | print('#endif') |
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| 46 | n/a | print('#endif /*', '!'+magic, '*/') |
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| 47 | n/a | |
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| 48 | n/a | if __name__ == '__main__': |
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| 49 | n/a | main() |
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