def _integer(self):
integer = self._hexadecimal_as_string() | self._decimal_as_string()
# Python does not care about suffixes so we just drop them.
possible_suffix = pyparsing.Literal(
'u') | 'U' | 'll' | 'LL' | 'l' | 'L'
maybe_suffix = (pyparsing.ZeroOrMore(possible_suffix)).suppress()
return (integer + maybe_suffix).setParseAction(
util.action(lambda x: int(x, base=0)))
def _string_literal(self):
return (pyparsing.dblQuotedString.copy()).setParseAction(
util.action(c_ast.CLiteral))
def _number(self):
return self._integer().addParseAction(util.action(c_ast.CNumber))
def _nested_expression(self):
return (pyparsing.Literal('(') + self.expression +
pyparsing.Literal(')')).setParseAction(
util.action(c_ast.CNestedExpression))
def _variable(self):
return (self._identifier()).addParseAction(util.action(
c_ast.CVariable))
def _argument_with_dots(self):
return (self._identifier_with_dots()).setParseAction(
util.action(c_ast.CLiteral))
def _multiword_argument(self):
return pyparsing.Group(
self._variable() +
pyparsing.OneOrMore(self._variable())).setParseAction(
util.action(pre_ast.CompositeBlock))
def _function_call(self):
return (~_TYPE_PROPERTY_KEYWORD + self._identifier() +
_OPEN_PARENTHESIS + self._arguments() +
_CLOSE_PARENTHESIS).setParseAction(
util.action(c_ast.CFunctionCall))
def _natural(self):
return pyparsing.Word(pyparsing.nums).setParseAction(util.action(int))
def _natural(self):
return pyparsing.Word(pyparsing.nums).setParseAction(util.action(int))
