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41 lines
799 B
41 lines
799 B
#!/usr/bin/env python2
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#
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# Extract unique DUK_USE_xxx flags from current code base:
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#
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# $ python extract_unique_options.py ../src/*.c ../src/*.h ../src/*.h.in
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#
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import os, sys, re
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# DUK_USE_xxx/DUK_OPT_xxx are used as placeholders and not matched
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# (only uppercase allowed)
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re_use = re.compile(r'DUK_USE_[A-Z0-9_]+')
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re_opt = re.compile(r'DUK_OPT_[A-Z0-9_]+')
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def main():
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uses = {}
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opts = {}
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for fn in sys.argv[1:]:
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f = open(fn, 'rb')
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for line in f:
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for t in re.findall(re_use, line):
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if t[-1] != '_': # skip e.g. 'DUK_USE_'
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uses[t] = True
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for t in re.findall(re_opt, line):
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if t[-1] != '_':
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opts[t] = True
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f.close()
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k = opts.keys()
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k.sort()
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for i in k:
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print(i)
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k = uses.keys()
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k.sort()
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for i in k:
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print(i)
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if __name__ == '__main__':
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main()
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