def RightLineartoFSA(File): Grammar = GrammarRead.read_grammar(File) value = isRightLinear(Grammar) if(not(value[0])): raise isNotRightLinear(Grammar,value[1]) else: print convert_FSA(Grammar)
def RightLineartoFSA(File): Grammar = GrammarRead.read_grammar(File) value = isRightLinear(Grammar) if (not (value[0])): raise isNotRightLinear(Grammar, value[1]) else: print convert_FSA(Grammar)
var = list_var_copy.pop() try: variables.remove(var) if Grammar_Functions.isState(Grammar,var) == True: reachable.add(var) list_var_copy.extend(Grammar_Functions.leftmost_variable(Grammar, Grammar.dict_grammar[var])) except: pass print reachable if node in reachable: flag = True dict_recursion[node] = flag return dict_recursion if __name__ == "__main__": Grammar = GrammarRead.read_grammar('C:/Python26/Lib/site-packages/Grammar/Grammar.txt') print identify_leftrecur(Grammar)
try: variables.remove(var) if Grammar_Functions.isState(Grammar, var) == True: reachable.add(var) list_var_copy.extend( Grammar_Functions.leftmost_variable( Grammar, Grammar.dict_grammar[var])) except: pass print reachable if node in reachable: flag = True dict_recursion[node] = flag return dict_recursion if __name__ == "__main__": Grammar = GrammarRead.read_grammar( 'C:/Python26/Lib/site-packages/Grammar/Grammar.txt') print identify_leftrecur(Grammar)