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- #
- # cLibHeader.py
- #
- # A simple parser to extract API doc info from a C header file
- #
- # Copyright, 2012 - Paul McGuire
- #
- from pyparsing import Word, alphas, alphanums, Combine, oneOf, Optional, delimitedList, Group, Keyword
- testdata = """
- int func1(float *vec, int len, double arg1);
- int func2(float **arr, float *vec, int len, double arg1, double arg2);
- """
- ident = Word(alphas, alphanums + "_")
- vartype = Combine( oneOf("float double int char") + Optional(Word("*")), adjacent = False)
- arglist = delimitedList(Group(vartype("type") + ident("name")))
- functionCall = Keyword("int") + ident("name") + "(" + arglist("args") + ")" + ";"
- for fn,s,e in functionCall.scanString(testdata):
- print(fn.name)
- for a in fn.args:
- print(" - %(name)s (%(type)s)" % a)
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