public VariableStrArgTerm(VariableCode code, IOperandTerm strTerm, int index)
     : base(typeof(Int64))
 {
     this.strTerm = strTerm;
     parentCode = code;
     this.index = index;
 }
 /// <summary>
 /// エラーならnullを返す。
 /// </summary>
 public static UserDefinedMethodTerm Create(IOperandTerm[] srcArgs, CalledFunction call, out string errMes)
 {
     UserDefinedFunctionArgument arg = call.ConvertArg(srcArgs, out errMes);
     if (arg == null)
         return null;
     return new UserDefinedMethodTerm(arg, call.TopLabel.MethodType, call);
 }
Esempio n. 3
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            public IOperandTerm ReduceAll()
            {
                if (stack.Count == 0)
                {
                    return(null);
                }
                if (state != 1)
                {
                    throw new CodeEE("式が異常です");
                }
                //単項演算子の待ちが未解決の時はここで解決
                if (waitAfter)
                {
                    reduceUnary();
                }
                waitAfter = false;
                hasBefore = false;
                hasAfter  = false;
                while (stack.Count > 1)
                {
                    reduceLastThree();
                }
                IOperandTerm retTerm = (IOperandTerm)stack.Pop();

                return(retTerm);
            }
Esempio n. 4
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 public virtual SingleTerm GetReturnValue(ExpressionMediator exm, IOperandTerm[] arguments)
 {
     if (ReturnType == typeof(Int64))
         return new SingleTerm(GetIntValue(exm, arguments));
     else
         return new SingleTerm(GetStrValue(exm, arguments));
 }
Esempio n. 5
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        public static IOperandTerm ReduceBinaryTerm(OperatorCode op, IOperandTerm left, IOperandTerm right)
        {
            OperatorMethod method = null;

            if ((left.GetOperandType() == typeof(Int64)) && (right.GetOperandType() == typeof(Int64)))
            {
                if (binaryIntIntDic.ContainsKey(op))
                {
                    method = binaryIntIntDic[op];
                }
            }
            else if ((left.GetOperandType() == typeof(string)) && (right.GetOperandType() == typeof(string)))
            {
                if (binaryStrStrDic.ContainsKey(op))
                {
                    method = binaryStrStrDic[op];
                }
            }
            else if (((left.GetOperandType() == typeof(Int64)) && (right.GetOperandType() == typeof(string))) ||
                     ((left.GetOperandType() == typeof(string)) && (right.GetOperandType() == typeof(Int64))))
            {
                if (op == OperatorCode.Mult)
                {
                    method = binaryMultIntStr;
                }
            }
            if (method != null)
            {
                return(new FunctionMethodTerm(method, new IOperandTerm[] { left, right }));
            }
            string errMes = "";

            if (left.GetOperandType() == typeof(Int64))
            {
                errMes += "数値型と";
            }
            else if (left.GetOperandType() == typeof(string))
            {
                errMes += "文字列型と";
            }
            else
            {
                errMes += "不定型と";
            }
            if (right.GetOperandType() == typeof(Int64))
            {
                errMes += "数値型の";
            }
            else if (right.GetOperandType() == typeof(string))
            {
                errMes += "文字列型の";
            }
            else
            {
                errMes += "不定型の";
            }
            errMes += "演算に二項演算子\'" + OperatorManager.ToOperatorString(op) + "\'は適用できません";
            throw new CodeEE(errMes);
        }
Esempio n. 6
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 public override string GetStrValue(ExpressionMediator exm, IOperandTerm[] arguments)
 {
     string str = arguments[0].GetStrValue(exm);
     Int64 pos = arguments[1].GetIntValue(exm);
     if (pos < 0 || pos >= str.Length)
         return "";
     return str[(int)pos].ToString();
 }
Esempio n. 7
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 public void Reduce(ExpressionMediator exm)
 {
     LeftTerm = LeftTerm.Restructure(exm);
     if (CaseType == CaseExpressionType.To)
     {
         RightTerm = RightTerm.Restructure(exm);
     }
 }
 public override IOperandTerm Restructure(ExpressionMediator exm)
 {
     if (dic == null)
         dic = exm.VEvaluator.Constant.GetKeywordDictionary(out errPos, parentCode, index);
     strTerm = strTerm.Restructure(exm);
     if (!(strTerm is SingleTerm))
         return this;
     return new SingleTerm(this.GetIntValue(exm));
 }
Esempio n. 9
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            private void reduceTernary(IOperandTerm left, IOperandTerm right, OperatorCode op)
            {
                OperatorCode newOp   = (OperatorCode)stack.Pop();
                IOperandTerm newLeft = (IOperandTerm)stack.Pop();

                IOperandTerm newTerm = OperatorMethodManager.ReduceTernaryTerm(newOp, newLeft, left, right);

                stack.Push(newTerm);
            }
Esempio n. 10
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            private void reduceUnary()
            {
                //if (stack.Count < 2)
                //    throw new ExeEE("不正な時期の呼び出し");
                IOperandTerm operand = (IOperandTerm)stack.Pop();
                OperatorCode op      = (OperatorCode)stack.Pop();
                IOperandTerm newTerm = OperatorMethodManager.ReduceUnaryTerm(op, operand);

                stack.Push(newTerm);
            }
Esempio n. 11
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        public static IOperandTerm ReduceVariableArgument(WordCollection wc, VariableCode varCode)
        {
            IOperandTerm ret = reduceTerm(wc, false, TermEndWith.EoL, varCode);

            if (ret == null)
            {
                throw new CodeEE("変数の:の後に引数がありません");
            }
            return(ret);
        }
Esempio n. 12
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 public bool GetBool(Int64 Is, ExpressionMediator exm)
 {
     if (CaseType == CaseExpressionType.To)
     {
         return(LeftTerm.GetIntValue(exm) <= Is && Is <= RightTerm.GetIntValue(exm));
     }
     if (CaseType == CaseExpressionType.Is)
     {
         IOperandTerm term = OperatorMethodManager.ReduceBinaryTerm(Operator, new SingleTerm(Is), LeftTerm);
         return(term.GetIntValue(exm) != 0);
     }
     return(LeftTerm.GetIntValue(exm) == Is);
 }
Esempio n. 13
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 //引数の数・型が一致するかどうかのテスト
 //正しくない場合はエラーメッセージを返す。
 //引数の数が不定である場合や引数の省略を許す場合にはoverrideすること。
 public virtual string CheckArgumentType(string name, IOperandTerm[] arguments)
 {
     if (arguments.Length != argumentTypeArray.Length)
         return name + "関数の引数の数が正しくありません";
     for (int i = 0; i < argumentTypeArray.Length; i++)
     {
         if (arguments[i] == null)
             return name + "関数の" + (i + 1).ToString() + "番目の引数は省略できません";
         if (argumentTypeArray[i] != arguments[i].GetOperandType())
             return name + "関数の" +(i+1).ToString()+ "番目の引数の型が正しくありません";
     }
     return null;
 }
Esempio n. 14
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 public bool GetBool(string Is, ExpressionMediator exm)
 {
     if (CaseType == CaseExpressionType.To)
     {
         return(string.Compare(LeftTerm.GetStrValue(exm), Is, Config.SCExpression) <= 0 &&
                string.Compare(Is, RightTerm.GetStrValue(exm), Config.SCExpression) <= 0);
     }
     if (CaseType == CaseExpressionType.Is)
     {
         IOperandTerm term = OperatorMethodManager.ReduceBinaryTerm(Operator, new SingleTerm(Is), LeftTerm);
         return(term.GetIntValue(exm) != 0);
     }
     return(LeftTerm.GetStrValue(exm) == Is);
 }
Esempio n. 15
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        ///// <summary>
        ///// 単純文字列、書式付文字列、文字列式のうち、文字列式を取り扱う。
        ///// 終端記号が正しいかどうかは呼び出し元で調べること
        ///// </summary>
        ///// <param name="st"></param>
        ///// <returns></returns>
        //public static IOperandTerm ReduceStringTerm(WordCollection wc, TermEndWith endWith)
        //{
        //    IOperandTerm term = reduceTerm(wc, false, endWith, VariableCode.__NULL__);
        //    if (term.GetOperandType() != typeof(string))
        //        throw new CodeEE("式の結果が文字列ではありません");
        //    return term;
        //}

        public static IOperandTerm ReduceIntegerTerm(WordCollection wc, TermEndWith endwith)
        {
            IOperandTerm term = reduceTerm(wc, false, endwith, VariableCode.__NULL__);

            if (term == null)
            {
                throw new CodeEE("構文を式として解釈できません");
            }
            if (term.GetOperandType() != typeof(Int64))
            {
                throw new CodeEE("式の結果が数値ではありません");
            }
            return(term);
        }
Esempio n. 16
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 protected bool checkArgumentType(InstructionLine line, ExpressionMediator exm, IOperandTerm[] arguments)
 {
     if (arguments == null)
     {
         warn("引数がありません", line, 2, false);
         return false;
     }
     if ( arguments.Length < minArg ||
         ((arguments.Length < argumentTypeArray.Length) && (minArg < 0)) )
     {
         warn("引数が足りません", line, 2, false);
         return false;
     }
     int length = arguments.Length;
     if ((arguments.Length > argumentTypeArray.Length)&&(!argAny))
     {
         warn("引数が多すぎます", line, 1, false);
         length = argumentTypeArray.Length;
     }
     for (int i = 0; i < length; i++)
     {
         Type allowType;
         if ((!argAny) && (argumentTypeArray[i] == null))
             continue;
         else if (argAny && i >= argumentTypeArray.Length)
             allowType = argumentTypeArray[argumentTypeArray.Length - 1];
         else
             allowType = argumentTypeArray[i];
         if (arguments[i] == null)
         {
             if (allowType == null)
                 continue;
             warn("第" + (i + 1).ToString() + "引数を認識できません", line, 2, false);
             return false;
         }
         if ((allowType != typeof(void)) && (allowType != arguments[i].GetOperandType()))
         {
             warn("第" + (i + 1).ToString() + "引数の型が正しくありません", line, 2, false);
             return false;
         }
     }
     length = arguments.Length;
     for (int i = 0; i < length; i++)
     {
         if (arguments[i] == null)
             continue;
         arguments[i] = arguments[i].Restructure(exm);
     }
     return true;
 }
Esempio n. 17
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        public static IOperandTerm ReduceUnaryTerm(OperatorCode op, IOperandTerm o1)
        {
            OperatorMethod method = null;

            if (op == OperatorCode.Increment || op == OperatorCode.Decrement)
            {
                VariableTerm var = o1 as VariableTerm;
                if (var == null)
                {
                    throw new CodeEE("変数以外をインクリメントすることはできません");
                }
                if (var.Identifier.IsConst)
                {
                    throw new CodeEE("変更できない変数をインクリメントすることはできません");
                }
            }
            if (o1.GetOperandType() == typeof(Int64))
            {
                if (op == OperatorCode.Plus)
                {
                    return(o1);
                }
                OperatorMethod operator_method = null;
                if (unaryDic.TryGetValue(op, out operator_method))
                {
                    method = operator_method;
                }
            }
            if (method != null)
            {
                return(new FunctionMethodTerm(method, new IOperandTerm[] { o1 }));
            }
            string errMes = "";

            if (o1.GetOperandType() == typeof(Int64))
            {
                errMes += "数値型";
            }
            else if (o1.GetOperandType() == typeof(string))
            {
                errMes += "文字列型";
            }
            else
            {
                errMes += "不定型";
            }
            errMes += "に単項演算子\'" + OperatorManager.ToOperatorString(op) + "\'は適用できません";
            throw new CodeEE(errMes);
        }
Esempio n. 18
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        public override IOperandTerm Restructure(ExpressionMediator exm)
        {
            sfValue.Restructure(exm);
            if (sfValue.IsConst)
            {
                return(new SingleTerm(sfValue.GetString(exm)));
            }
            IOperandTerm term = sfValue.GetIOperandTerm();

            if (term != null)
            {
                return(term);
            }
            return(this);
        }
Esempio n. 19
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 public void Add(IOperandTerm term)
 {
     stack.Push(term);
     if (state == 1)
     {
         throw new CodeEE("式が異常です");
     }
     if (state == 2)
     {
         waitAfter = true;
     }
     if (state == 3)
     {
         reduceUnary();
         hasBefore = true;
     }
     state = 1;
 }
Esempio n. 20
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        public static IOperandTerm ReduceTernaryTerm(OperatorCode op, IOperandTerm o1, IOperandTerm o2, IOperandTerm o3)
        {
            OperatorMethod method = null;

            if ((o1.GetOperandType() == typeof(Int64)) && (o2.GetOperandType() == typeof(Int64)) && (o3.GetOperandType() == typeof(Int64)))
            {
                method = ternaryIntIntInt;
            }
            else if ((o1.GetOperandType() == typeof(Int64)) && (o2.GetOperandType() == typeof(string)) && (o3.GetOperandType() == typeof(string)))
            {
                method = ternaryIntStrStr;
            }
            if (method != null)
            {
                return(new FunctionMethodTerm(method, new IOperandTerm[] { o1, o2, o3 }));
            }
            throw new CodeEE("三項演算子の使用法が不正です");
        }
Esempio n. 21
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        public static IOperandTerm ReduceUnaryAfterTerm(OperatorCode op, IOperandTerm o1)
        {
            OperatorMethod method = null;

            if (op == OperatorCode.Increment || op == OperatorCode.Decrement)
            {
                var var = o1 as VariableTerm;
                if (var == null)
                {
                    throw new CodeEE("変数以外をインクリメントすることはできません");
                }
                if (var.Identifier.IsConst)
                {
                    throw new CodeEE("変更できない変数をインクリメントすることはできません");
                }
            }
            if (o1.GetOperandType() == typeof(long))
            {
                if (unaryAfterDic.ContainsKey(op))
                {
                    method = unaryAfterDic[op];
                }
            }
            if (method != null)
            {
                return(new FunctionMethodTerm(method, new[] { o1 }));
            }
            var errMes = "";

            if (o1.GetOperandType() == typeof(long))
            {
                errMes += "数値型";
            }
            else if (o1.GetOperandType() == typeof(string))
            {
                errMes += "文字列型";
            }
            else
            {
                errMes += "不定型";
            }
            errMes += "に後置単項演算子\'" + OperatorManager.ToOperatorString(op) + "\'は適用できません";
            throw new CodeEE(errMes);
        }
Esempio n. 22
0
            private void reduceLastThree()
            {
                //if (stack.Count < 2)
                //    throw new ExeEE("不正な時期の呼び出し");
                IOperandTerm right = (IOperandTerm)stack.Pop();//後から入れたほうが右側
                OperatorCode op    = (OperatorCode)stack.Pop();
                IOperandTerm left  = (IOperandTerm)stack.Pop();

                if (OperatorManager.IsTernary(op))
                {
                    if (stack.Count > 1)
                    {
                        reduceTernary(left, right, op);
                        return;
                    }
                    throw new CodeEE("式の数が不足しています");
                }

                IOperandTerm newTerm = OperatorMethodManager.ReduceBinaryTerm(op, left, right);

                stack.Push(newTerm);
            }
Esempio n. 23
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 public override Int64 GetIntValue(ExpressionMediator exm, IOperandTerm[] arguments)
 {
     Int64 integer = arguments[0].GetIntValue(exm);
     Int64 chara = -1L;
     bool CheckSp = false;
     if ((arguments.Length > 1) && (arguments[1] != null) && (arguments[1].GetIntValue(exm) != 0))
         CheckSp = true;
     if (CheckSp)
     {
         chara = exm.VEvaluator.GetChara(integer, false);
         if (chara != -1)
             return chara;
         else
             return exm.VEvaluator.GetChara(integer, true);
     }
     else
         return exm.VEvaluator.GetChara(integer, false);
 }
Esempio n. 24
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 public override string GetStrValue(ExpressionMediator exm, IOperandTerm[] arguments)
 {
     return Regex.Escape(arguments[0].GetStrValue(exm));
 }
Esempio n. 25
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 public override string CheckArgumentType(string name, IOperandTerm[] arguments)
 {
     if (arguments.Length < 1)
         return name + "関数には少なくとも1つの引数が必要です";
     if (arguments.Length > 2)
         return name + "関数の引数が多すぎます";
     if (arguments[0] == null)
         return name + "関数の1番目の引数は省略できません";
     if (!arguments[0].IsInteger)
         return name + "関数の1番目の引数が数値ではありません";
     if (arguments.Length == 1)
         return null;
     if ((arguments[1] != null) && (arguments[1].GetOperandType() != typeof(Int64)))
         return name + "関数の2番目の変数が数値ではありません";
     return null;
 }
Esempio n. 26
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        /// <summary>
        /// カンマで区切られた引数を一括して取得。
        /// return時にはendWithの次の文字がCurrentになっているはず。終端の適切さの検証はExpressionParserがが行う。
        /// 呼び出し元はCodeEEを適切に処理すること
        /// </summary>
        /// <returns></returns>
        public static IOperandTerm[] ReduceArguments(WordCollection wc, ArgsEndWith endWith, bool isDefine)
        {
            if (wc == null)
            {
                throw new ExeEE("空のストリームを渡された");
            }
            List <IOperandTerm> terms       = new List <IOperandTerm>();
            TermEndWith         termEndWith = TermEndWith.EoL;

            switch (endWith)
            {
            case ArgsEndWith.EoL:
                termEndWith = TermEndWith.Comma;
                break;

            //case ArgsEndWith.RightBracket:
            //    termEndWith = TermEndWith.RightBracket_Comma;
            //    break;
            case ArgsEndWith.RightParenthesis:
                termEndWith = TermEndWith.RightParenthesis_Comma;
                break;
            }
            TermEndWith termEndWith_Assignment = termEndWith | TermEndWith.Assignment;

            while (true)
            {
                Word word = wc.Current;
                switch (word.Type)
                {
                case '\0':
                    if (endWith == ArgsEndWith.RightBracket)
                    {
                        throw new CodeEE("'['に対応する']'が見つかりません");
                    }
                    if (endWith == ArgsEndWith.RightParenthesis)
                    {
                        throw new CodeEE("'('に対応する')'が見つかりません");
                    }
                    goto end;

                case ')':
                    if (endWith == ArgsEndWith.RightParenthesis)
                    {
                        wc.ShiftNext();
                        goto end;
                    }
                    throw new CodeEE("構文解析中に予期しない')'を発見しました");

                case ']':
                    if (endWith == ArgsEndWith.RightBracket)
                    {
                        wc.ShiftNext();
                        goto end;
                    }
                    throw new CodeEE("構文解析中に予期しない']'を発見しました");
                }
                if (!isDefine)
                {
                    terms.Add(ReduceExpressionTerm(wc, termEndWith));
                }
                else
                {
                    terms.Add(ReduceExpressionTerm(wc, termEndWith_Assignment));
                    if (terms[terms.Count - 1] == null)
                    {
                        throw new CodeEE("関数定義の引数は省略できません");
                    }
                    if (wc.Current is OperatorWord)
                    {                    //=がある
                        wc.ShiftNext();
                        IOperandTerm term = reduceTerm(wc, false, termEndWith, VariableCode.__NULL__);
                        if (term == null)
                        {
                            throw new CodeEE("'='の後に式がありません");
                        }
                        if (term.GetOperandType() != terms[terms.Count - 1].GetOperandType())
                        {
                            throw new CodeEE("'='の前後で型が一致しません");
                        }
                        terms.Add(term);
                    }
                    else
                    {
                        if (terms[terms.Count - 1].GetOperandType() == typeof(Int64))
                        {
                            terms.Add(new NullTerm(0));
                        }
                        else
                        {
                            terms.Add(new NullTerm(""));
                        }
                    }
                }
                if (wc.Current.Type == ',')
                {
                    wc.ShiftNext();
                }
            }
end:
            IOperandTerm[] ret = new IOperandTerm[terms.Count];
            terms.CopyTo(ret);
            return(ret);
        }
Esempio n. 27
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        /// <summary>
        /// 識別子一つを解決
        /// </summary>
        /// <param name="wc"></param>
        /// <param name="idStr">識別子文字列</param>
        /// <param name="varCode">変数の引数の場合はその変数のCode。連想配列的につかう</param>
        /// <returns></returns>
        private static IOperandTerm reduceIdentifier(WordCollection wc, string idStr, VariableCode varCode)
        {
            wc.ShiftNext();
            SymbolWord symbol = wc.Current as SymbolWord;

            if (symbol != null && symbol.Type == '.')
            {            //名前空間
                throw new NotImplCodeEE();
            }
            else if (symbol != null && (symbol.Type == '(' || symbol.Type == '['))
            {                           //関数
                wc.ShiftNext();
                if (symbol.Type == '[') //1810 多分永久に実装されない
                {
                    throw new CodeEE("[]を使った機能はまだ実装されていません");
                }
                //引数を処理
                IOperandTerm[] args   = ReduceArguments(wc, ArgsEndWith.RightParenthesis, false);
                IOperandTerm   mToken = GlobalStatic.IdentifierDictionary.GetFunctionMethod(GlobalStatic.LabelDictionary, idStr, args, false);
                if (mToken == null)
                {
                    if (!Program.AnalysisMode)
                    {
                        GlobalStatic.IdentifierDictionary.ThrowException(idStr, true);
                    }
                    else
                    {
                        if (GlobalStatic.tempDic.ContainsKey(idStr))
                        {
                            GlobalStatic.tempDic[idStr]++;
                        }
                        else
                        {
                            GlobalStatic.tempDic.Add(idStr, 1);
                        }
                        return(new NullTerm(0));
                    }
                }
                return(mToken);
            }
            else
            {                                             //変数 or キーワード
                VariableToken id = ReduceVariableIdentifier(wc, idStr);
                if (id != null)                           //idStrが変数名の場合、
                {
                    if (varCode != VariableCode.__NULL__) //変数の引数が引数を持つことはない
                    {
                        return(VariableParser.ReduceVariable(id, null, null, null));
                    }
                    else
                    {
                        return(VariableParser.ReduceVariable(id, wc));
                    }
                }
                //idStrが変数名でない場合、
                IOperandTerm refToken = GlobalStatic.IdentifierDictionary.GetFunctionMethod(GlobalStatic.LabelDictionary, idStr, null, false);
                if (refToken != null)                //関数参照と名前が一致したらそれを返す。実際に使うとエラー
                {
                    return(refToken);
                }
                if (varCode != VariableCode.__NULL__ && GlobalStatic.ConstantData.isDefined(varCode, idStr))                //連想配列的な可能性アリ
                {
                    return(new SingleTerm(idStr));
                }
                GlobalStatic.IdentifierDictionary.ThrowException(idStr, false);
            }
            throw new ExeEE("エラー投げ損ねた");            //ここまででthrowかreturnのどちらかをするはず。
        }
Esempio n. 28
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            public override string CheckArgumentType(string name, IOperandTerm[] arguments)
            {
                //通常3つ、1つ省略可能で2~3の引数が必要。
                if (arguments.Length < 2)
                    return name + "関数には少なくとも2つの引数が必要です";
                if (arguments.Length > 4)
                    return name + "関数の引数が多すぎます";

                if (arguments[0] == null)
                    return name + "関数の1番目の引数は省略できません";
                if (!(arguments[0] is VariableTerm))
                    return name + "関数の1番目の引数の型が正しくありません";
                if (!(((VariableTerm)arguments[0]).Identifier.IsCharacterData))
                    return name + "関数の1番目の引数の変数がキャラクタ変数ではありません";
                if (arguments[1] == null)
                    return name + "関数の2番目の引数は省略できません";
                if (arguments[1].GetOperandType() != arguments[0].GetOperandType())
                    return name + "関数の2番目の引数の型が正しくありません";
                //3番目は省略可能
                if ((arguments.Length >= 3) && (arguments[2] != null) && (arguments[2].GetOperandType() != typeof(Int64)))
                    return name + "関数の3番目の引数の型が正しくありません";
                //4番目は省略可能
                if ((arguments.Length >= 4) && (arguments[3] != null) && (arguments[3].GetOperandType() != typeof(Int64)))
                    return name + "関数の4番目の引数の型が正しくありません";
                return null;
            }
Esempio n. 29
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 public TermWord(IOperandTerm term)
 {
     this.term = term;
 }
Esempio n. 30
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 public override string CheckArgumentType(string name, IOperandTerm[] arguments)
 {
     if (arguments.Length < 2)
         return name + "関数には少なくとも2つの引数が必要です";
     if (arguments.Length > 5)
         return name + "関数の引数が多すぎます";
     if (arguments[0] == null)
         return name + "関数の1番目の引数は省略できません";
     VariableTerm varToken = arguments[0] as VariableTerm;
     if (varToken == null)
         return name + "関数の1番目の引数が変数ではありません";
     if (varToken.Identifier.IsArray2D || varToken.Identifier.IsArray3D)
         return name + "関数は二重配列・三重配列には対応していません";
     if (!varToken.Identifier.IsArray1D)
         return name + "関数の1番目の引数が配列変数ではありません";
     Type baseType = arguments[0].GetOperandType();
     if (arguments[1] == null)
         return name + "関数の2番目の引数は省略できません";
     if (arguments[1].GetOperandType() != baseType)
         return name + "関数の2番目の引数の型が正しくありません";
     if ((arguments.Length >= 3) && (arguments[2] != null) && (arguments[2].GetOperandType() != typeof(Int64)))
         return name + "関数の3番目の引数の型が正しくありません";
     if ((arguments.Length >= 4) && (arguments[3] != null) && (arguments[3].GetOperandType() != typeof(Int64)))
         return name + "関数の4番目の引数の型が正しくありません";
     if ((arguments.Length >= 5) && (arguments[4] != null) && (arguments[4].GetOperandType() != typeof(Int64)))
         return name + "関数の5番目の引数の型が正しくありません";
     return null;
 }
Esempio n. 31
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 //実際の計算。
 public virtual Int64 GetIntValue(ExpressionMediator exm, IOperandTerm[] arguments)
 {
     throw new ExeEE("戻り値の型が違う or 未実装");
 }
Esempio n. 32
0
            public override Int64 GetIntValue(ExpressionMediator exm, IOperandTerm[] arguments)
            {
                bool isExact = false;
                VariableTerm varTerm = (VariableTerm)arguments[0];

                Int64 start = (arguments.Length > 2 && arguments[2] != null) ? arguments[2].GetIntValue(exm) : 0;
                Int64 end = (arguments.Length > 3 && arguments[3] != null) ? arguments[3].GetIntValue(exm) : varTerm.GetLength();
                if (arguments.Length > 4 && arguments[4] != null)
                    isExact = (arguments[4].GetIntValue(exm) != 0);

                FixedVariableTerm p = varTerm.GetFixedVariableTerm(exm);
                p.IsArrayRangeValid(start, end, "FINDELEMENT", 3L, 4L);

                if (arguments[0].GetOperandType() == typeof(Int64))
                {
                    Int64 targetValue = arguments[1].GetIntValue(exm);
                    return exm.VEvaluator.FindElement(p, targetValue, start, end, isExact, isLast);
                }
                else
                {
                    Regex targetString = null;
                    try
                    {
                        targetString = new Regex(arguments[1].GetStrValue(exm));
                    }
                    catch (ArgumentException)
                    {
                        throw new CodeEE("第2引数が正規表現として不正です");
                    }
                    return exm.VEvaluator.FindElement(p, targetString, start, end, isExact, isLast);
                }
            }
Esempio n. 33
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 public override bool UniqueRestructure(ExpressionMediator exm, IOperandTerm[] arguments)
 {
     arguments[0].Restructure(exm);
     for (int i = 1; i < arguments.Length; i++)
     {
         if (arguments[i] == null)
             continue;
         arguments[i] = arguments[i].Restructure(exm);
     }
     return false;
 }
Esempio n. 34
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 public override Int64 GetIntValue(ExpressionMediator exm, IOperandTerm[] arguments)
 {
     Color color = (defaultColor) ? Config.BackColor : GlobalStatic.Console.bgColor;
     return (color.ToArgb() & 0xFFFFFF);
 }
Esempio n. 35
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 public override Int64 GetIntValue(ExpressionMediator exm, IOperandTerm[] arguments)
 {
     Int64 n = arguments[0].GetIntValue(exm);
     Int64 m = arguments[1].GetIntValue(exm);
     if ((m < 0) || (m > 63))
         throw new CodeEE("GETBIT関数の第2引数に範囲外の値(" + m.ToString() + ")が渡されました");
     int mi = (int)m;
     return ((n >> mi) & 1);
 }
Esempio n. 36
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 public static VariableTerm ReduceVariable(VariableToken id, IOperandTerm p1, IOperandTerm p2, IOperandTerm p3)
 {
     IOperandTerm[] terms = null;
     IOperandTerm op1 = p1;
     IOperandTerm op2 = p2;
     IOperandTerm op3 = p3;
     //引数の推測
     if (id.IsCharacterData)
     {
         if (id.IsArray2D)
         {
             if ((op1 == null) || (op2 == null) || (op3 == null))
                 throw new CodeEE("キャラクタ二次元配列変数" + id.Name + "の引数は省略できません");
             terms = new IOperandTerm[3];
             terms[0] = op1;
             terms[1] = op2;
             terms[2] = op3;
         }
         else if (id.IsArray1D)
         {
             if (op3 != null)
                 throw new CodeEE("キャラクタ変数" + id.Name + "の引数が多すぎます");
             if (op2 == null)
             {
                 if (op1 == null)
                     op1 = ZeroTerm;
                 op2 = op1;
                 op1 = TARGET;
             }
             terms = new IOperandTerm[2];
             terms[0] = op1;
             terms[1] = op2;
         }
         else
         {
             if (op2 != null)
                 throw new CodeEE("一次元配列変数" + id.Name + "の引数が多すぎます");
             if (op1 == null)
                 op1 = TARGET;
             terms = new IOperandTerm[1];
             terms[0] = op1;
         }
     }
     else if (id.IsArray3D)
     {
         if ((op1 == null) || (op2 == null) || (op3 == null))
             throw new CodeEE("三次元配列変数" + id.Name + "の引数は省略できません");
         terms = new IOperandTerm[3];
         terms[0] = op1;
         terms[1] = op2;
         terms[2] = op3;
     }
     else if (id.IsArray2D)
     {
         if ((op1 == null) || (op2 == null))
             throw new CodeEE("二次元配列変数" + id.Name + "の引数は省略できません");
         if (op3 != null)
             throw new CodeEE("二次元配列" + id.Name + "の引数が多すぎます");
         terms = new IOperandTerm[2];
         terms[0] = op1;
         terms[1] = op2;
     }
     else if (id.IsArray1D)
     {
         if (op2 != null)
             throw new CodeEE("一次元配列変数" + id.Name + "の引数が多すぎます");
         if (op1 == null)
             op1 = ZeroTerm;
         terms = new IOperandTerm[1];
         terms[0] = op1;
     }
     else if (op1 != null)
     {
         throw new CodeEE("配列でない変数" + id.Name + "を引数付きで呼び出しています");
     }
     else
         terms = new IOperandTerm[0];
     for (int i = 0; i < terms.Length; i++)
         if (terms[i].IsString)
             terms[i] = new VariableStrArgTerm(id.Code, terms[i], i);
     return new VariableTerm(id, terms);
 }
Esempio n. 37
0
 public void Reduce(ExpressionMediator exm)
 {
     LeftTerm = LeftTerm.Restructure(exm);
     if (CaseType == CaseExpressionType.To)
         RightTerm = RightTerm.Restructure(exm);
 }
Esempio n. 38
0
 public virtual string GetStrValue(ExpressionMediator exm, IOperandTerm[] arguments)
 {
     throw new ExeEE("戻り値の型が違う or 未実装");
 }
Esempio n. 39
0
        /// <summary>
        /// 数式または文字列式。CALLの引数などを扱う。nullを返すことがある。
        /// return時にはendWithの文字がCurrentになっているはず。終端の適切さの検証は呼び出し元が行う。
        /// </summary>
        /// <param name="st"></param>
        /// <returns></returns>
        public static IOperandTerm ReduceExpressionTerm(WordCollection wc, TermEndWith endWith)
        {
            IOperandTerm term = reduceTerm(wc, false, endWith, VariableCode.__NULL__);

            return(term);
        }
Esempio n. 40
0
 /// <summary>
 /// 戻り値は全体をRestructureできるかどうか
 /// </summary>
 /// <param name="exm"></param>
 /// <param name="arguments"></param>
 /// <returns></returns>
 public virtual bool UniqueRestructure(ExpressionMediator exm, IOperandTerm[] arguments)
 {
     throw new ExeEE("未実装?");
 }
Esempio n. 41
0
            public override Int64 GetIntValue(ExpressionMediator exm, IOperandTerm[] arguments)
            {
                Int64 ret = arguments[0].GetIntValue(exm);
                double dret = Math.Exp((double)ret);
                if (double.IsNaN(dret))
                    throw new CodeEE("計算値が非数値です");
                else if (double.IsInfinity(dret))
                    throw new CodeEE("計算値が無限大です");
                else if ((dret >= Int64.MaxValue) || (dret <= Int64.MinValue))
                    throw new CodeEE("計算結果(" + dret.ToString() + ")が64ビット符号付き整数の範囲外です");

                return ((Int64)dret);
            }
Esempio n. 42
0
        public VariableTerm(VariableToken token, IOperandTerm[] args)
            : base(token.VariableType)
        {
            this.Identifier = token;
            arguments = args;
            transporter = new Int64[arguments.Length];

            allArgIsConst = false;
            for (int i = 0; i < arguments.Length; i++)
            {
                if (!(arguments[i] is SingleTerm))
                    return;
                transporter[i] = ((SingleTerm)arguments[i]).Int;
            }
            allArgIsConst = true;
        }
Esempio n. 43
0
        /// <summary>
        /// 解析器の本体
        /// </summary>
        /// <param name="wc"></param>
        /// <param name="allowKeywordTo">TOキーワードが見つかっても良いか</param>
        /// <param name="endWith">終端記号</param>
        /// <returns></returns>
        private static IOperandTerm reduceTerm(WordCollection wc, bool allowKeywordTo, TermEndWith endWith, VariableCode varCode)
        {
            TermStack stack = new TermStack();
            //int termCount = 0;
            int          ternaryCount = 0;
            OperatorCode formerOp     = OperatorCode.NULL;
            bool         varArg       = varCode != VariableCode.__NULL__;

            do
            {
                Word token = wc.Current;
                switch (token.Type)
                {
                case '\0':
                    goto end;

                case '"':                        //LiteralStringWT
                    stack.Add(((LiteralStringWord)token).Str);
                    break;

                case '0':                        //LiteralIntegerWT
                    stack.Add(((LiteralIntegerWord)token).Int);
                    break;

                case 'F':                        //FormattedStringWT
                    stack.Add(ToStrFormTerm((StrFormWord)token));
                    break;

                case 'A':                        //IdentifierWT
                {
                    string idStr = (((IdentifierWord)token).Code);
                    if (idStr.Equals("TO", Config.SCVariable))
                    {
                        if (allowKeywordTo)
                        {
                            goto end;
                        }
                        else
                        {
                            throw new CodeEE("TOキーワードはここでは使用できません");
                        }
                    }
                    else if (idStr.Equals("IS", Config.SCVariable))
                    {
                        throw new CodeEE("ISキーワードはここでは使用できません");
                    }
                    stack.Add(reduceIdentifier(wc, idStr, varCode));
                    continue;
                }

                case '=':                        //OperatorWT
                {
                    if (varArg)
                    {
                        throw new CodeEE("変数の引数の読み取り中に予期しない演算子を発見しました");
                    }
                    OperatorCode op = ((OperatorWord)token).Code;
                    if (op == OperatorCode.Assignment)
                    {
                        if ((endWith & TermEndWith.Assignment) == TermEndWith.Assignment)
                        {
                            goto end;
                        }
                        throw new CodeEE("式中で代入演算子'='が使われています(等価比較には'=='を使用してください)");
                    }

                    if (formerOp == OperatorCode.Equal || formerOp == OperatorCode.Greater || formerOp == OperatorCode.Less ||
                        formerOp == OperatorCode.GreaterEqual || formerOp == OperatorCode.LessEqual || formerOp == OperatorCode.NotEqual)
                    {
                        if (op == OperatorCode.Equal || op == OperatorCode.Greater || op == OperatorCode.Less ||
                            op == OperatorCode.GreaterEqual || op == OperatorCode.LessEqual || op == OperatorCode.NotEqual)
                        {
                            ParserMediator.Warn("(構文上の注意)比較演算子が連続しています。", GlobalStatic.Process.GetScaningLine(), 0, false, false);
                        }
                    }
                    stack.Add(op);
                    formerOp = op;
                    if (op == OperatorCode.Ternary_a)
                    {
                        ternaryCount++;
                    }
                    else if (op == OperatorCode.Ternary_b)
                    {
                        if (ternaryCount > 0)
                        {
                            ternaryCount--;
                        }
                        else
                        {
                            throw new CodeEE("対応する'?'のない'#'です");
                        }
                    }
                    break;
                }

                case '(':
                    wc.ShiftNext();
                    IOperandTerm inTerm = reduceTerm(wc, false, TermEndWith.RightParenthesis, VariableCode.__NULL__);
                    if (inTerm == null)
                    {
                        throw new CodeEE("かっこ\"(\"~\")\"の中に式が含まれていません");
                    }
                    stack.Add(inTerm);
                    if (wc.Current.Type != ')')
                    {
                        throw new CodeEE("対応する')'のない'('です");
                    }
                    //termCount++;
                    wc.ShiftNext();
                    continue;

                case ')':
                    if ((endWith & TermEndWith.RightParenthesis) == TermEndWith.RightParenthesis)
                    {
                        goto end;
                    }
                    throw new CodeEE("構文解釈中に予期しない記号'" + token.Type + "'を発見しました");

                case ']':
                    if ((endWith & TermEndWith.RightBracket) == TermEndWith.RightBracket)
                    {
                        goto end;
                    }
                    throw new CodeEE("構文解釈中に予期しない記号'" + token.Type + "'を発見しました");

                case ',':
                    if ((endWith & TermEndWith.Comma) == TermEndWith.Comma)
                    {
                        goto end;
                    }
                    throw new CodeEE("構文解釈中に予期しない記号'" + token.Type + "'を発見しました");

                case 'M':
                    throw new ExeEE("マクロ解決失敗");

                default:
                    throw new CodeEE("構文解釈中に予期しない記号'" + token.Type + "'を発見しました");
                }
                //termCount++;
                wc.ShiftNext();
            } while (!varArg);
end:
            if (ternaryCount > 0)
            {
                throw new CodeEE("'?'と'#'の数が正しく対応していません");
            }
            return(stack.ReduceAll());
        }
Esempio n. 44
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 public void SetValue(IOperandTerm value, ExpressionMediator exm)
 {
     if (Identifier.VariableType == typeof(Int64))
         SetValue(value.GetIntValue(exm), exm);
     else
         SetValue(value.GetStrValue(exm), exm);
 }
Esempio n. 45
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            public override Int64 GetIntValue(ExpressionMediator exm, IOperandTerm[] arguments)
            {
                Int64 no = arguments[0].GetIntValue(exm);
                bool isSp =(arguments.Length == 2 && arguments[1] != null) ? (arguments[1].GetIntValue(exm) != 0) : false;

                return (exm.VEvaluator.ExistCsv(no, isSp));
            }
Esempio n. 46
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 public override string GetStrValue(ExpressionMediator exm, IOperandTerm[] arguments)
 {
     string str = arguments[0].GetStrValue(exm);
     return exm.Console.getStBar(str);
 }
Esempio n. 47
0
            public override Int64 GetIntValue(ExpressionMediator exm, IOperandTerm[] arguments)
            {
                VariableTerm vTerm = (VariableTerm)arguments[0];
                VariableToken varID = vTerm.Identifier;

                Int64 elem = 0;
                if (vTerm.Identifier.IsArray1D)
                    elem = vTerm.GetElementInt(1, exm);
                else if (vTerm.Identifier.IsArray2D)
                {
                    elem = vTerm.GetElementInt(1, exm) << 32;
                    elem += vTerm.GetElementInt(2, exm);
                }
                Int64 startindex = 0;
                Int64 lastindex = exm.VEvaluator.CHARANUM;
                if (arguments.Length >= 3 && arguments[2] != null)
                    startindex = arguments[2].GetIntValue(exm);
                if (arguments.Length >= 4 && arguments[3] != null)
                    lastindex = arguments[3].GetIntValue(exm);
                Int64 ret = -1;
                if (startindex < 0 || startindex >= exm.VEvaluator.CHARANUM)
                    throw new CodeEE((isLast ? "" : "") + "関数の第3引数(" + startindex.ToString() + ")はキャラクタ位置の範囲外です");
                if (lastindex < 0 || lastindex > exm.VEvaluator.CHARANUM)
                    throw new CodeEE((isLast ? "" : "") + "関数の第4引数(" + lastindex.ToString() + ")はキャラクタ位置の範囲外です");
                if (varID.IsString)
                {
                    string word = arguments[1].GetStrValue(exm);
                    ret = exm.VEvaluator.FindChara(varID, elem, word, startindex, lastindex, isLast);
                }
                else
                {
                    Int64 word = arguments[1].GetIntValue(exm);
                    ret = exm.VEvaluator.FindChara(varID, elem, word, startindex, lastindex, isLast);
                }
                return (ret);
            }
Esempio n. 48
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 public static void Initialize()
 {
     ZeroTerm = new SingleTerm(0);
     IOperandTerm[] zeroArgs = new IOperandTerm[] { ZeroTerm };
     TARGET = new VariableTerm(GlobalStatic.VariableData.GetSystemVariableToken("TARGET"), zeroArgs);
 }
Esempio n. 49
0
 SingleTerm GetSingle(IOperandTerm oprand)
 {
     return((SingleTerm)oprand);
 }
Esempio n. 50
0
            public override string CheckArgumentType(string name, IOperandTerm[] arguments)
            {
                //通常2つ、1つ省略可能で1~2の引数が必要。
                if (arguments.Length < 1)
                    return name + "関数には少なくとも1つの引数が必要です";
                if (arguments.Length > 2)
                    return name + "関数の引数が多すぎます";

                if (arguments[0] == null)
                    return name + "関数の1番目の引数は省略できません";
                if (arguments[0].GetOperandType() != typeof(Int64))
                    return name + "関数の1番目の引数の型が正しくありません";
                //2は省略可能
                if ((arguments.Length == 2) && (arguments[1] != null) && (arguments[1].GetOperandType() != typeof(Int64)))
                    return name + "関数の2番目の引数の型が正しくありません";
                return null;
            }