Python Nt Examples

Example #1

 def nonterminal_apply(self, name, args):
     if name in self.terminal_names:
         raise ValueError(
             "parameters applied to terminal {!r}".format(name))
     if len(set(k for k, expr in args)) != len(args):
         raise ValueError("parameter passed multiple times")
     return grammar.Nt(name, tuple(args))

Example #2

 def nonterminal(self, name):
     if name in self.terminal_names:
         return name
     return grammar.Nt(name, ())

Example #3

 def nt_lhs_with_params(self, name, params):
     return grammar.Nt(name, tuple(params))

Example #4

 def nt_lhs_no_params(self, name):
     return grammar.Nt(name, ())

Example #5

File: parse_esgrammar.py Project: evilpie/jsparagus

 def nonterminal_apply(self, name, ob, args, cb):
     assert (ob, cb) == ('[', ']')
     if len(set(k for k, expr in args)) != len(args):
         raise ValueError("parameter passed multiple times")
     return grammar.Nt(name, tuple(args))

Example #6

File: parse_esgrammar.py Project: nbp/jsparagus

 def nonterminal_apply(self, name, args):
     if len(set(k for k, expr in args)) != len(args):
         raise ValueError("parameter passed multiple times")
     return grammar.Nt(name, tuple(args))