Best Python code snippet using avocado_python
csc108_docstring.py
Source: csc108_docstring.py
...4from tokenize import generate_tokens5from io import StringIO6def a_str(s):7 return some(lambda x: x.string == s)8def skip_str(s):9 return skip(some(lambda x: x.string == s))10def combine_elements_to_list(data):11 if len(data) <= 1:12 return data13 output_list = [x for x in data[0]]14 output_list.append(data[-1])15 return output_list16def compile_list_type(data):17 return typing.List[data[1]]18def compile_set_type(data):19 return typing.Set[data[1]]20def compile_dict_type(data):21 return typing.Dict[data[1], data[2]]22def compile_tuple_type(data):23 return typing.Tuple[tuple(data[1])]24def to_simple_type(token):25 s = token.string26 if s == 'int':27 return int28 elif s == 'str':29 return str30 elif s == 'float':31 return float32 elif s == 'bool':33 return bool34 elif s in ['obj', 'object']:35 return typing.Any36 elif s in ['None', 'NoneType']:37 return type(None)38 return s39element = forward_decl()40elements = forward_decl()41skip_of = skip_str('of')42any_class = some(lambda x: re.match('[a-zA-Z0-9_]+', x.string)) >> to_simple_type43set_parser = (a_str('set') + skip_of + element) >> compile_set_type44list_parser = (a_str('list') + skip_of + element) >> compile_list_type45dict_parser = (a_str('dict') + skip_of + skip_str('{') + element + skip_str(',') + element + skip_str('}')) >> \46 compile_dict_type47tuple_parser = (a_str('tuple') + skip_of + skip_str('(') + elements + skip_str(')')) >> compile_tuple_type48element.define(set_parser | list_parser | dict_parser | tuple_parser | any_class)49elements.define((many(element + skip_str(',')) + element) >>50 (lambda x: x[0] + [x[1]]))51type_contract_parser = skip_str('(') + maybe(elements) + skip_str(')') + skip_str('->') + element52docstring_description = many(some(lambda token: '>>>' not in token.line)) >> (lambda tokens: ' '.join(token.string for token in tokens))53docstring_doctest = many(some(lambda token: True)) >> (lambda tokens: ' '.join(token.string for token in tokens))54entire_docstring = maybe(type_contract_parser) + docstring_description +\55 docstring_doctest + finished56def parse_csc108_docstring(docstring):57 """Reads a docstring in the CSC108 format and extracts the argument types.58 @param str docstring: The docstring to read.59 @return: A parsed output of the docstring.60 """61 output = list(generate_tokens(StringIO(docstring.strip()).readline))62 return entire_docstring.parse(output)[:4]63if __name__ == '__main__':64 # Sample test65 r = parse_csc108_docstring("""...
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