Esempio n. 1
0
        /// <summary>
        /// Parse the tokens and create a tree /*(mainly for operators)**/
        /// </summary>
        protected ktList MakeATree(ktList List, bool FirstRun, bool ThirdRun)
        {
            //ktDebug.Log( "MAT!" + List.Get_R( "\t", true ));
            ktList Tree = new ktList(), Prev = null, Next = null, Temp = null, Temp2 = null;
            ktToken Token = null, PrevToken = null;

            /*/ 	If the list are the "root"
            if (List == m_LineStack) {
                Tree.Node = new ktNode( "ktTBlock",  new ktToken( ktTokenType.Block, "", 0, 0 )  );
            } else/**/
            {
                Tree.Node = List.Node;
            }

            List.Reset();
            foreach (ktList L in List)
            {
                //ktDebug.Log( "\nLLL: "+ List.Get_R() /*+ " :" +L.Export() */);
                if ((L.Node != null) && (L.Node.Value != null))
                {
                    Token = (ktToken)L.Node.Value;
                    Prev = Tree.Last;
                    if ((Prev != null) && (Prev.Node != null) && (Prev.Node.Value != null))
                    {
                        PrevToken = (ktToken)Prev.Node.Value;
                    }
                    else
                    {
                        PrevToken = new ktToken(ktTokenType.NULLTOKEN, ":null", 0, 0);
                    }
                }
                else
                {
                    continue;
                }
            //#if ParseDebug
            ktDebug.Log( "TT:" + Token.Type.ToString() + "(" + Token.Value + ")" );
            ktDebug.Log( "PTT:" + PrevToken.Type.ToString() + "(" + PrevToken.Value + ")" );
            //#endif
                if ((FirstRun) && (
                        ((PrevToken.Type == ktTokenType.Const) || (PrevToken.Type == ktTokenType.Hard)) ||
                        ((Token.Type == ktTokenType.Const) ||  (Token.Type == ktTokenType.Hard)) ||
                        ((PrevToken.Type == ktTokenType.VarStatement) && (
                            (Token.Type != ktTokenType.AssignmentOperator)/* ||
                            (Token.Type != ktTokenType.)*/
                         )
                        )))
                {
                    //ktDebug.Log( "CONSTCONSTCONSTCONSTCONSTCONSTCONSTCONSTCONST" );
                    if (PrevToken.Type == ktTokenType.VarStatement)
                    {
                        if ((Token.Type != ktTokenType.Id) && (Token.Type != ktTokenType.Hard) &&
                            (Token.Type != ktTokenType.Const))
                        {
                            throw new ktError("Unexpected " + Token.Name + " on line " + Token.LineNo.ToString() +
                                              " by character " + Token.CharPos.ToString() + "!", ktERR.UNEXP);
                        }
                        Prev.Add(Token);
                    }
                    else
                    {
                        Temp = new ktList();
                        Temp.Node = new ktNode("ktTVarStatement", new ktToken(ktTokenType.VarStatement, "", Token.LineNo, Token.CharPos));

                        Temp.Add(Token);
                        //						Temp.AddList( MakeATree( L, FirstRun ) );

                        Tree.AddList(Temp);
                    }
                }
                else if (
                   (
                      ((PrevToken.Type == ktTokenType.Id) && (ThirdRun)) ||
                      ((/*!*/FirstRun) && (
                          (PrevToken.Type == ktTokenType.CompStatement) &&
                              (
                                  (PrevToken.Value == ".") ||
                                  (PrevToken.Value == "::")
                              )
                      )
                   )) && (
                      (Token.Type == ktTokenType.List) ||
                      (Token.Type == ktTokenType.Statement) ||
                    //				    	(Token.Type == ktTokenType.CompStatement) ||
                      (Token.Type == ktTokenType.Const) ||
                      (Token.Type == ktTokenType.Hard) ||
                      (Token.Type == ktTokenType.String) ||
                      (Token.Type == ktTokenType.Boolean) ||
                      (Token.Type == ktTokenType.Number) ||
                      (Token.Type == ktTokenType.Float) ||
                      (Token.Type == ktTokenType.Null) ||
                      (Token.Type == ktTokenType.Id) // ?? Not shure on how this actually will work!?
                   ))
                {
                    ktDebug.Log("Tree:" + Tree.Get_R());
                    Tree.Pop(false);
             /*   ktDebug.Log("TToxen:" + Token.ToString());
            ktDebug.Log("PToxen:" + PrevToken.ToString());*/
                    if ( (PrevToken.Value == ".") ) {
                        if (Token.Type == ktTokenType.List)
                        {
                            Temp = MakeATree(L, FirstRun, ThirdRun);

                            Prev.Last.AddList(Temp);
                        }
                        else
                        {
                            Prev.Last.AddList(new ktList(L));
                        }
                        ((ktToken)Prev.Node.Value).Value = "§";
                        Tree.AddList(Prev);

                        //((ktToken)Tree.Node.Value).Value = "§";

                        ktDebug.Log("Tree:" + Tree.Get_R());
                    }
                    else if ((Prev.Prev == null) || ((Prev.Prev.Node != null) && (Prev.Prev.Node.Value != null) && (((ktToken)Prev.Prev.Node.Value).Type != ktTokenType.Id)))
                    {
                        Temp = new ktList();
                        Temp.Node = new ktNode("ktCompStatement", new ktToken(ktTokenType.CompStatement, "F", PrevToken.LineNo, PrevToken.CharPos));

                        if (Token.Type == ktTokenType.List)
                        {
                            Temp2 = MakeATree(L, FirstRun, ThirdRun);
                            //Temp2.Node.Value = Token;

                            Temp.AddList(Prev);  // Add function name
                            Temp.AddList(Temp2); // Add arguments
            #if ParseDebug
                            ktDebug.Log("FComp_List:\n" + Temp.Get_R());
                            ktDebug.Log("FComp_List T2:\n" + Temp2.Get_R());
            #endif
                        }
                        else
                        {
                            Temp.AddList(Prev); // Add function name
                            Temp.AddList(new ktList(L));    // Add argument
            #if ParseDebug
                            ktDebug.Log("FComp_NoList:\n" + Temp.Get_R());
            #endif
                        }
                        Tree.AddList(Temp);
            #if ParseDebug
                        ktDebug.Log("FComp Tree:\n" + Tree.Get_R());
            #endif
                    }
                    else
                    {
                        Temp = new ktList();
                        Temp.Node = new ktNode("ktTCompStatement", new ktToken(ktTokenType.CompStatement, "§", PrevToken.LineNo, PrevToken.CharPos));
            //ktDebug.Log("§§§§§§§§§§§§§§§§§§§§§§§§§§§");
                        if (Token.Type == ktTokenType.List)
                        {
                            Temp2 = new ktList();
                            Temp2.Node = new ktNode("ktTCompStatement", new ktToken(ktTokenType.CompStatement, ".", PrevToken.LineNo, PrevToken.CharPos));

                            Temp2.AddList(Prev.Last); // Add Method
                            Temp2.AddList(MakeATree(L, FirstRun, ThirdRun)); // Add Arguments

                            Temp.AddList(Prev.First); // Add object
                            Temp.AddList(Temp2); // Add Method call

                            Tree.AddList(Temp);
            #if Debug
                            ktDebug.Log("L_Temp2:\n" + Temp2.Get_R());
                            ktDebug.Log("L_Temp:\n" + Temp.Get_R());
                            ktDebug.Log("L_Tree:\n" + Tree.Get_R());
            #endif
                        }
                        else
                        {
                            //Temp.AddList(Prev);
                            //Temp.AddList(MakeATree(L, FirstRun, ThirdRun));
                            Prev.AddList(MakeATree(L, FirstRun, ThirdRun));
                           /* ktDebug.Log("Temp:" + Temp.Get_R());
                            ktDebug.Log("Prev:" + Prev.Get_R());*/
                            //  Tree.AddList(Temp);
                            Tree.AddList(Prev);
                            //ktDebug.Log("Tree:" + Tree.Get_R());
                        }
                    }
                }
                else if (
                          (ThirdRun) &&
                          (
                              (PrevToken.Type == ktTokenType.Id) ||
                              (PrevToken.Type == ktTokenType.CompStatement)
                          ) &&
                          (Token.Type == ktTokenType.CompStatement)
                   )
                {
            #if ParseDebug2
            ktDebug.Log( "PREV:"+ PrevToken.Value );
            ktDebug.Log( "LLLL:"+ L.Get_R() );
            ktDebug.Log( "NNN:"+ ((Next == null) ? "nulL" : Next.Get_R().ToString()) );
            #endif
                    Tree.Remove((uint)(Tree.Count - 1));

                    Temp = new ktList();
                    Temp.Node = new ktNode("ktTCompStatement", new ktToken(ktTokenType.CompStatement, "$", PrevToken.LineNo, PrevToken.CharPos));

                    Temp.AddList(Prev);
                    Tree.AddList(new ktList(L));

                    Tree.AddList(Temp);
                }
                else if ((Token.Type == ktTokenType.Line) ||
                  (Token.Type == ktTokenType.List) ||
                  (Token.Type == ktTokenType.Statement) ||
                  (Token.Type == ktTokenType.RunStatement) /*||
                    (Token.Type == ktTokenType.New)*/)
                {
            #if ParseDebug2
            ktDebug.Log( "\nMAT::MAT::MAT::MAT::MAT::MAT::MAT::MAT::\n" +L.Get_R() );
            #endif
                    /*if ((!FirstRun) && (PrevToken != null) && (
                        (PrevToken.Type == ktTokenType.Id) ||
                        (PrevToken.Type == ktTokenType.CompStatement) ||
                        (PrevToken.Type == ktTokenType.Statement))) {
                            Tree.Remove( (uint)(Tree.Count - 1) );

                            Temp = new ktList( );
                            Temp.Node = new ktNode( "ktTCompStatement", new ktToken( ktTokenType.CompStatement, Token.Value, Token.LineNo, Token.CharPos ) );

                            Temp.AddList( Prev );
                            Temp.AddList( MakeATree( L, FirstRun ) );

                            Tree.AddList( Temp );
                    } else {*/
                    Tree.AddList(MakeATree(L, FirstRun, ThirdRun));
                    /*}*/
                }
                else if ((Token.Type == ktTokenType.Separator) && FirstRun)
                {
                    Prev = L.Prev;
                    Next = L.Next;

                    //					Tree.Remove( (uint)(Tree.Count - 1) );

                    if ((Next != null) && (Next.Node != null) && (Next.Node.Value != null) &&
                            (Token.Value == ":") &&
                             (((ktToken)Next.Node.Value).Type == ktTokenType.Null))
                    {
                        Token = (ktToken)Next.Node.Value;
                        Token.Value = ":null";

                        Tree.Add("ktTNull", Token);

                        List.MoveNext();
                        List.MoveNext();
                        continue;
                    }
            #if ParseDebug2
            ktDebug.Log( "MakeATree calling HandleSep!" );
            #endif
                    HandleSep(Prev, Next, ref Tree, Token);

                    List.MoveNext();
                }
                else if ((FirstRun) && (
                          (Token.Type == ktTokenType.Operator) ||
                          (Token.Type == ktTokenType.AssignmentOperator)
                      ) && (
                          (PrevToken.Type == ktTokenType.Operator) ||
                          (PrevToken.Type == ktTokenType.AssignmentOperator)
                      ))
                {
                    if ( (Token.Value == "=") || (PrevToken.Value == "=") )
                    {
                        switch (PrevToken.Value)
                        {
                            case "=": case "!": case ">": case "<":
                                {
                                    //   PrevToken.Value = "==";
                                    if (PrevToken.Value == "=")
                                        PrevToken.Value.Append(Token.Value);
                                    else
                                        PrevToken.Value.Append("=");
                                    PrevToken.Type = ktTokenType.ComparisonOperator;
                                    Prev.Node.Name = PrevToken.Name = ktToken.TokenToString(ktTokenType.ComparisonOperator);
                                    break;
                                }
                            case "+": case "-": case "*": case "/": case "%":
                            case "&": case "|": case "~": case "^":
                                {
                                    if (PrevToken.Value == "=")
                                        PrevToken.Value.Append(Token.Value);
                                    else
                                        PrevToken.Value.Append("=");
                                    PrevToken.Type = ktTokenType.AssignmentOperator;
                                    Prev.Node.Name = PrevToken.Name = ktToken.TokenToString(ktTokenType.AssignmentOperator);
                                    break;
                                }
                            default:
                                {
                                    throw new ktError("Unknown operator '" + PrevToken.Value + Token.Value +
                                                        "' on line " + PrevToken.LineNo.ToString() +
                                                        " by character " + PrevToken.CharPos.ToString() + "!",
                                                      ktERR.UNKNOWN);
                                }
                        }
                    } else if ( PrevToken.Value == Token.Value )
                    {
                        PrevToken.Value.Append(Token.Value);
                        PrevToken.Type = ktTokenType.Operator;
                        Prev.Node.Name = PrevToken.Name = ktToken.TokenToString(ktTokenType.Operator);
                    }
                    else
                    {
                        throw new ktError("Unknown operator '" + PrevToken.Value + Token.Value +
                                            "' on line " + PrevToken.LineNo.ToString() +
                                            " by character " + PrevToken.CharPos.ToString() + "!",
                                          ktERR.UNKNOWN);
                    }
                    /*Prev = L.Prev;
                    Next = L.Next;

                    HandleSep( Prev, Next, ref Tree, Token );

                    List.MoveNext();*/
                }
                else if ((ThirdRun) && (PrevToken.Type == ktTokenType.New))
                {
            #if ParseDebug2
            ktDebug.Log( "NEW_PREV:"+ PrevToken.Value );
            ktDebug.Log( "NEW_LLLL:"+ L.Get_R() );
            ktDebug.Log( "NEW_NNN:" + ((Next == null) ? "null" : Next.Get_R().ToString()) );
            #endif
                    Tree.Remove((uint)(Tree.Count - 1));

                    Temp = new ktList();
                    Temp.Node = new ktNode("ktTNewStatment", PrevToken);

                    //					Temp.AddList( Prev );
                    Temp.AddList(GetTheRest(List));

                    Tree.AddList(Temp);
                    break;
                }
                else
                {
                    Tree.AddList(new ktList(L));
                }
            }
            //#if ParseDebug2
            ktDebug.Log( "+++++++++++++++++++++" + Tree.Get_R( "\t", true ) + "-----------__");
            //#endif

            if (List == m_LineStack)
            {
                Tree = MakeATree(Tree, false, false);
            }

            return Tree;
        }