示例#1
0
        static void Main(string[] args)
        {
            raptor = new Interpreter();

            ///*Registry*//
            //--------------------------------------------------------------------------------------------------------------------------------------

            raptor.ActiveScope.AddFunction("~indexer", new ReservedFunction(new ReservedFunction.ReservedFuncDelegate(Indexer_Fu)), "~index", "~enums");
            raptor.ActiveScope.AddFunction("Set"     , new ReservedFunction(new ReservedFunction.ReservedFuncDelegate(Be_Fu)), "~value", "~id");
            raptor.ActiveScope.AddFunction("Add"     , new ReservedFunction(new ReservedFunction.ReservedFuncDelegate(Add_Fu)), "~a", "~b");
            raptor.ActiveScope.AddFunction("Clear"   , new ReservedFunction(new ReservedFunction.ReservedFuncDelegate(Clear_Fu)));
            raptor.ActiveScope.AddFunction("Pop"     , new ReservedFunction(new ReservedFunction.ReservedFuncDelegate(Pop_Fu)));
            raptor.ActiveScope.AddFunction("Print"   , new ReservedFunction(new ReservedFunction.ReservedFuncDelegate(Print_Fu)), "~toPrint");
            raptor.ActiveScope.AddFunction("PrintL"  , new ReservedFunction(new ReservedFunction.ReservedFuncDelegate(PrintL_Fu)), "~toPrint");
            raptor.ActiveScope.AddFunction("ReadFile", new ReservedFunction(new ReservedFunction.ReservedFuncDelegate(ReadFile_Fu)), "~path");
            raptor.ActiveScope.AddFunction("Eval"    , new ReservedFunction(new ReservedFunction.ReservedFuncDelegate(Eval_Fu)), "~string");
            raptor.ActiveScope.AddFunction("ReadLine", new ReservedFunction(new ReservedFunction.ReservedFuncDelegate(ReadLine_Fu)));
            //casting
            raptor.ActiveScope.AddFunction("list", new ReservedFunction(new ReservedFunction.ReservedFuncDelegate(ListCast_Fu)), "items");
            raptor.ActiveScope.AddFunction("int", new ReservedFunction(new ReservedFunction.ReservedFuncDelegate(IntCast_Fu)), "toCast");
            //Decloration
            raptor.ActiveScope.AddFunction("Def", new ReservedFunction(new ReservedFunction.ReservedFuncDelegate(Def_Fu)), "~value", "~id");
            raptor.ActiveScope.AddFunction("function", new ReservedFunction(new ReservedFunction.ReservedFuncDelegate(DefMethod_Fu)), "~body" , "~paramList", "~id");
            #if _DEBUG
            //DEBUGGING
            raptor.ActiveScope.AddFunction("Peek",        new ReservedFunction(new ReservedFunction.ReservedFuncDelegate(Peek_Fu)));
            raptor.ActiveScope.AddFunction("ActiveScope", new ReservedFunction(new ReservedFunction.ReservedFuncDelegate(ActiveScope_Fu)));
            raptor.ActiveScope.AddFunction("HashCode",    new ReservedFunction(new ReservedFunction.ReservedFuncDelegate(HashCode_Fu)),"obj");
            raptor.ActiveScope.AddFunction("Perent",      new ReservedFunction(new ReservedFunction.ReservedFuncDelegate(Perent_Fu)), "obj");
            #endif
            //-------------------------------------------------------------------------------------------------------------------------------------------

            if (args.Length == 0) {
                Console.WriteLine("BackScript Interapter  Copyright (C) 2014  Nicodemes [email protected] \nThis program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.\n This is free software, and you are welcome to redistribute it\nunder certain conditions; type `show c' for details.");
                while (true) {
                    Console.ForegroundColor = ConsoleColor.Blue;
                    Console.Write("backScript");
                    Console.ForegroundColor = ConsoleColor.Green;
                    Console.Write("$ ");
                    Console.ForegroundColor = ConsoleColor.White;
                    string row = Console.ReadLine();

                    LinkedList<object> tokens = null;
                    try {
                        try {
                            nizer = new Tokenizer(row);
                            tokens =nizer.Tokenize();
                        }
                        catch (Exception e) {
                            throw new Exception("Syntax Error: " + e.Message);
                        }

                        try {
                            raptor.Process(tokens);
                        }
                        catch (Exception e) {
                            throw new Exception("Interpritation Error: " + e.Message);

                        }
                    }
                    catch (Exception e) {
                        Console.WriteLine("  " + e.Message);
                        raptor.Reset();
                    }

                }
            }
            else {
                System.IO.StreamReader myFile = new System.IO.StreamReader(args[0]);
                string myString = myFile.ReadToEnd();
                myFile.Close();
                string row = myString;
                LinkedList<object> tokens = null;
                try {
                    try {
                        nizer = new Tokenizer(row);
                        tokens = nizer.Tokenize();
                    }
                    catch (Exception e) {
                        throw new Exception("Syntax Error: " + e.Message);
                    }/*
                    foreach (Token item in tokens) {
                    Console.WriteLine("[" + item.type + "] " + item.lexema);
                    }*/
                    try {
                        raptor.Process(tokens);
                    }
                    catch (Exception e) {
                        throw new Exception("Interpritation Error: " + e.Message);

                    }
                }
                catch (Exception e) {
                    Console.WriteLine("  " + e.Message);
                    raptor.Reset();
                }
            }
        }
示例#2
0
        static object Eval_Fu(SymbolTable s)
        {
            raptor.EnterScope(new SymbolTable(raptor.ActiveScope));
            string row = s.GetValue(new Id("~string")) as string;
            LinkedList<object> tokens = null;
            try {
                try {
                    nizer = new Tokenizer(row);
                    tokens = nizer.Tokenize();
                }
                catch (Exception e) {
                    throw new Exception("Syntax Error: " + e.Message);
                }/*
            foreach (Token item in tokens) {
                Console.WriteLine("[" + item.type + "] " + item.lexema);
            }*/
                try {
                    raptor.Process(tokens);
                }
                catch (Exception e) {
                    throw new Exception("Interpritation Error: " + e.Message);

                }
            }
            catch (Exception e) {
                Console.WriteLine("  "+e.Message);
                raptor.Reset();
            }
            raptor.ScopeOut();
            return new Void();
        }