public void TestMethodLiteralTrue()
        {
            var variableDataTypeMap = new Dictionary <string, DataType>();
            var variableMap         = new Dictionary <string, Variable>();
            var literalTrue         = new LiteralTrue();

            Assert.AreEqual("true", literalTrue.getRPolish());
            Assert.AreEqual(DataType.Boolean, literalTrue.getDataType(variableDataTypeMap));
            UnitTestUtil.AssertMathTreeNodeValue(true, literalTrue.eval(variableMap));
        }
    // $ANTLR start "literal"
    // JavaScript.g:364:1: literal : ( 'null' | 'true' | 'false' | StringLiteral -> StringLiteral[new JSString(ProcessEscapedString($StringLiteral.Text))] | NumericLiteral -> NumericLiteral[new JSNumber($NumericLiteral.Text.ToJSNumber())] | RegexLiteral );
    public JavaScriptParser.literal_return literal() // throws RecognitionException [1]
    {   
        JavaScriptParser.literal_return retval = new JavaScriptParser.literal_return();
        retval.Start = input.LT(1);

        object root_0 = null;

        IToken string_literal430 = null;
        IToken string_literal431 = null;
        IToken string_literal432 = null;
        IToken StringLiteral433 = null;
        IToken NumericLiteral434 = null;
        IToken RegexLiteral435 = null;

        object string_literal430_tree=null;
        object string_literal431_tree=null;
        object string_literal432_tree=null;
        object StringLiteral433_tree=null;
        object NumericLiteral434_tree=null;
        object RegexLiteral435_tree=null;
        RewriteRuleTokenStream stream_StringLiteral = new RewriteRuleTokenStream(adaptor,"token StringLiteral");
        RewriteRuleTokenStream stream_NumericLiteral = new RewriteRuleTokenStream(adaptor,"token NumericLiteral");

        try 
    	{
            // JavaScript.g:365:2: ( 'null' | 'true' | 'false' | StringLiteral -> StringLiteral[new JSString(ProcessEscapedString($StringLiteral.Text))] | NumericLiteral -> NumericLiteral[new JSNumber($NumericLiteral.Text.ToJSNumber())] | RegexLiteral )
            int alt216 = 6;
            switch ( input.LA(1) ) 
            {
            case 112:
            	{
                alt216 = 1;
                }
                break;
            case 113:
            	{
                alt216 = 2;
                }
                break;
            case 114:
            	{
                alt216 = 3;
                }
                break;
            case StringLiteral:
            	{
                alt216 = 4;
                }
                break;
            case NumericLiteral:
            	{
                alt216 = 5;
                }
                break;
            case RegexLiteral:
            	{
                alt216 = 6;
                }
                break;
            	default:
            	    if ( state.backtracking > 0 ) {state.failed = true; return retval;}
            	    NoViableAltException nvae_d216s0 =
            	        new NoViableAltException("", 216, 0, input);

            	    throw nvae_d216s0;
            }

            switch (alt216) 
            {
                case 1 :
                    // JavaScript.g:365:4: 'null'
                    {
                    	root_0 = (object)adaptor.GetNilNode();

                    	string_literal430=(IToken)Match(input,112,FOLLOW_112_in_literal3258); if (state.failed) return retval;
                    	if ( state.backtracking == 0 )
                    	{string_literal430_tree = new LiteralNull(string_literal430) ;
                    		adaptor.AddChild(root_0, string_literal430_tree);
                    	}

                    }
                    break;
                case 2 :
                    // JavaScript.g:366:4: 'true'
                    {
                    	root_0 = (object)adaptor.GetNilNode();

                    	string_literal431=(IToken)Match(input,113,FOLLOW_113_in_literal3266); if (state.failed) return retval;
                    	if ( state.backtracking == 0 )
                    	{string_literal431_tree = new LiteralTrue(string_literal431) ;
                    		adaptor.AddChild(root_0, string_literal431_tree);
                    	}

                    }
                    break;
                case 3 :
                    // JavaScript.g:367:4: 'false'
                    {
                    	root_0 = (object)adaptor.GetNilNode();

                    	string_literal432=(IToken)Match(input,114,FOLLOW_114_in_literal3274); if (state.failed) return retval;
                    	if ( state.backtracking == 0 )
                    	{string_literal432_tree = new LiteralFalse(string_literal432) ;
                    		adaptor.AddChild(root_0, string_literal432_tree);
                    	}

                    }
                    break;
                case 4 :
                    // JavaScript.g:368:4: StringLiteral
                    {
                    	StringLiteral433=(IToken)Match(input,StringLiteral,FOLLOW_StringLiteral_in_literal3282); if (state.failed) return retval; 
                    	if ( (state.backtracking==0) ) stream_StringLiteral.Add(StringLiteral433);



                    	// AST REWRITE
                    	// elements:          StringLiteral
                    	// token labels:      
                    	// rule labels:       retval
                    	// token list labels: 
                    	// rule list labels:  
                    	// wildcard labels: 
                    	if ( (state.backtracking==0) ) {
                    	retval.Tree = root_0;
                    	RewriteRuleSubtreeStream stream_retval = new RewriteRuleSubtreeStream(adaptor, "rule retval", retval!=null ? retval.Tree : null);

                    	root_0 = (object)adaptor.GetNilNode();
                    	// 368:18: -> StringLiteral[new JSString(ProcessEscapedString($StringLiteral.Text))]
                    	{
                    	    adaptor.AddChild(root_0, new LiteralNode(StringLiteral, new JSString(ProcessEscapedString(StringLiteral433.Text))));

                    	}

                    	retval.Tree = root_0;retval.Tree = root_0;}
                    }
                    break;
                case 5 :
                    // JavaScript.g:369:4: NumericLiteral
                    {
                    	NumericLiteral434=(IToken)Match(input,NumericLiteral,FOLLOW_NumericLiteral_in_literal3295); if (state.failed) return retval; 
                    	if ( (state.backtracking==0) ) stream_NumericLiteral.Add(NumericLiteral434);



                    	// AST REWRITE
                    	// elements:          NumericLiteral
                    	// token labels:      
                    	// rule labels:       retval
                    	// token list labels: 
                    	// rule list labels:  
                    	// wildcard labels: 
                    	if ( (state.backtracking==0) ) {
                    	retval.Tree = root_0;
                    	RewriteRuleSubtreeStream stream_retval = new RewriteRuleSubtreeStream(adaptor, "rule retval", retval!=null ? retval.Tree : null);

                    	root_0 = (object)adaptor.GetNilNode();
                    	// 369:19: -> NumericLiteral[new JSNumber($NumericLiteral.Text.ToJSNumber())]
                    	{
                    	    adaptor.AddChild(root_0, new LiteralNode(NumericLiteral, new JSNumber(NumericLiteral434.Text.ToJSNumber())));

                    	}

                    	retval.Tree = root_0;retval.Tree = root_0;}
                    }
                    break;
                case 6 :
                    // JavaScript.g:370:4: RegexLiteral
                    {
                    	root_0 = (object)adaptor.GetNilNode();

                    	RegexLiteral435=(IToken)Match(input,RegexLiteral,FOLLOW_RegexLiteral_in_literal3308); if (state.failed) return retval;
                    	if ( state.backtracking == 0 )
                    	{RegexLiteral435_tree = new LiteralRegex(RegexLiteral435) ;
                    		adaptor.AddChild(root_0, RegexLiteral435_tree);
                    	}

                    }
                    break;

            }
            retval.Stop = input.LT(-1);

            if ( (state.backtracking==0) )
            {	retval.Tree = (object)adaptor.RulePostProcessing(root_0);
            	adaptor.SetTokenBoundaries(retval.Tree, (IToken) retval.Start, (IToken) retval.Stop);}
        }
        catch (RecognitionException re) 
    	{
            ReportError(re);
            Recover(input,re);
    	// Conversion of the second argument necessary, but harmless
    	retval.Tree = (object)adaptor.ErrorNode(input, (IToken) retval.Start, input.LT(-1), re);

        }
        finally 
    	{
        }
        return retval;
    }
Exemple #3
0
        public void TestPattern1()
        {
            string expr = "true && 1 < 5 == 2 <= 6.3";
            // 終端記号化
            List <TerminalSymbol> terminalSymbolList = MathExpressionAnalysisLogic.convertTerminalSymbolList(expr);

            Assert.AreEqual(9, terminalSymbolList.Count);
            Assert.AreEqual(TerminalSymbolType.LogicTrue, terminalSymbolList[0].type);
            Assert.AreEqual("true", terminalSymbolList[0].value);
            Assert.AreEqual(TerminalSymbolType.OpAnd, terminalSymbolList[1].type);
            Assert.AreEqual("&&", terminalSymbolList[1].value);
            Assert.AreEqual(TerminalSymbolType.Integer, terminalSymbolList[2].type);
            Assert.AreEqual("1", terminalSymbolList[2].value);
            Assert.AreEqual(TerminalSymbolType.OpLt, terminalSymbolList[3].type);
            Assert.AreEqual("<", terminalSymbolList[3].value);
            Assert.AreEqual(TerminalSymbolType.Integer, terminalSymbolList[4].type);
            Assert.AreEqual("5", terminalSymbolList[4].value);
            Assert.AreEqual(TerminalSymbolType.OpEq, terminalSymbolList[5].type);
            Assert.AreEqual("==", terminalSymbolList[5].value);
            Assert.AreEqual(TerminalSymbolType.Integer, terminalSymbolList[6].type);
            Assert.AreEqual("2", terminalSymbolList[6].value);
            Assert.AreEqual(TerminalSymbolType.OpLtEq, terminalSymbolList[7].type);
            Assert.AreEqual("<=", terminalSymbolList[7].value);
            Assert.AreEqual(TerminalSymbolType.Decimal, terminalSymbolList[8].type);
            Assert.AreEqual("6.3", terminalSymbolList[8].value);

            // 品詞化
            List <Lexical> lexicalList = MathExpressionAnalysisLogic.convertLexicalList(terminalSymbolList);

            Assert.AreEqual(9, lexicalList.Count);
            Assert.IsTrue(lexicalList[0].GetType() == typeof(LiteralTrue));
            Assert.IsTrue(lexicalList[1].GetType() == typeof(BinaryOperatorAnd));
            Assert.IsTrue(lexicalList[2].GetType() == typeof(LiteralInteger));
            Assert.IsTrue(lexicalList[3].GetType() == typeof(BinaryOperatorLt));
            Assert.IsTrue(lexicalList[4].GetType() == typeof(LiteralInteger));
            Assert.IsTrue(lexicalList[5].GetType() == typeof(BinaryOperatorEqual));
            Assert.IsTrue(lexicalList[6].GetType() == typeof(LiteralInteger));
            Assert.IsTrue(lexicalList[7].GetType() == typeof(BinaryOperatorLtEq));
            Assert.IsTrue(lexicalList[8].GetType() == typeof(LiteralDecimal));
            LiteralTrue l0 = (LiteralTrue)lexicalList[0];

            Assert.AreEqual("true", l0.value);
            LiteralInteger l2 = (LiteralInteger)lexicalList[2];

            Assert.AreEqual("1", l2.value);
            LiteralInteger l4 = (LiteralInteger)lexicalList[4];

            Assert.AreEqual("5", l4.value);
            LiteralInteger l6 = (LiteralInteger)lexicalList[6];

            Assert.AreEqual("2", l6.value);
            LiteralDecimal l8 = (LiteralDecimal)lexicalList[8];

            Assert.AreEqual("6.3", l8.value);
            Operator op1 = (Operator)lexicalList[1];

            Assert.AreEqual(2, op1.getPriority());
            Operator op3 = (Operator)lexicalList[3];

            Assert.AreEqual(4, op3.getPriority());
            Operator op5 = (Operator)lexicalList[5];

            Assert.AreEqual(3, op5.getPriority());
            Operator op7 = (Operator)lexicalList[7];

            Assert.AreEqual(4, op7.getPriority());

            // 数式ツリー化
            MathTree tree = MathExpressionAnalysisLogic.makeMathTree(lexicalList);

            Assert.IsTrue(tree.root.left.lex.GetType() == typeof(LiteralTrue));
            LiteralTrue literal0 = (LiteralTrue)tree.root.left.lex;

            Assert.AreEqual("true", literal0.value);
            Assert.IsTrue(tree.root.lex.GetType() == typeof(BinaryOperatorAnd));
            Assert.IsTrue(tree.root.right.left.left.lex.GetType() == typeof(LiteralInteger));
            LiteralInteger literal2 = (LiteralInteger)tree.root.right.left.left.lex;

            Assert.AreEqual("1", literal2.value);
            Assert.IsTrue(tree.root.right.left.lex.GetType() == typeof(BinaryOperatorLt));
            Assert.IsTrue(tree.root.right.left.right.lex.GetType() == typeof(LiteralInteger));
            LiteralInteger literal4 = (LiteralInteger)tree.root.right.left.right.lex;

            Assert.AreEqual("5", literal4.value);
            Assert.IsTrue(tree.root.right.lex.GetType() == typeof(BinaryOperatorEqual));
            Assert.IsTrue(tree.root.right.right.left.lex.GetType() == typeof(LiteralInteger));
            LiteralInteger literal6 = (LiteralInteger)tree.root.right.right.left.lex;

            Assert.AreEqual("2", literal6.value);
            Assert.IsTrue(tree.root.right.right.lex.GetType() == typeof(BinaryOperatorLtEq));
            Assert.IsTrue(tree.root.right.right.right.lex.GetType() == typeof(LiteralDecimal));
            LiteralDecimal literal8 = (LiteralDecimal)tree.root.right.right.right.lex;

            Assert.AreEqual("6.3", literal8.value);

            // データ型評価
            DataType dataType = MathExpressionAnalysisLogic.checkDataType(tree);

            Assert.AreEqual(dataType, DataType.Boolean);

            // 評価値評価
            MathTreeNodeValue value = MathExpressionAnalysisLogic.eval(tree);

            Assert.AreEqual(value.type, DataType.Boolean);
            Assert.AreEqual(value.valueBool, true);
        }
Exemple #4
0
        public void TestPattern2()
        {
            string expr = "!true || 1 > 5 != 2 >= 6.3";
            // 終端記号化
            List <TerminalSymbol> terminalSymbolList = MathExpressionAnalysisLogic.convertTerminalSymbolList(expr);

            Assert.AreEqual(10, terminalSymbolList.Count);
            Assert.AreEqual(TerminalSymbolType.OpNot, terminalSymbolList[0].type);
            Assert.AreEqual("!", terminalSymbolList[0].value);
            Assert.AreEqual(TerminalSymbolType.LogicTrue, terminalSymbolList[1].type);
            Assert.AreEqual("true", terminalSymbolList[1].value);
            Assert.AreEqual(TerminalSymbolType.OpOr, terminalSymbolList[2].type);
            Assert.AreEqual("||", terminalSymbolList[2].value);
            Assert.AreEqual(TerminalSymbolType.Integer, terminalSymbolList[3].type);
            Assert.AreEqual("1", terminalSymbolList[3].value);
            Assert.AreEqual(TerminalSymbolType.OpGt, terminalSymbolList[4].type);
            Assert.AreEqual(">", terminalSymbolList[4].value);
            Assert.AreEqual(TerminalSymbolType.Integer, terminalSymbolList[5].type);
            Assert.AreEqual("5", terminalSymbolList[5].value);
            Assert.AreEqual(TerminalSymbolType.OpNotEq, terminalSymbolList[6].type);
            Assert.AreEqual("!=", terminalSymbolList[6].value);
            Assert.AreEqual(TerminalSymbolType.Integer, terminalSymbolList[7].type);
            Assert.AreEqual("2", terminalSymbolList[7].value);
            Assert.AreEqual(TerminalSymbolType.OpGtEq, terminalSymbolList[8].type);
            Assert.AreEqual(">=", terminalSymbolList[8].value);
            Assert.AreEqual(TerminalSymbolType.Decimal, terminalSymbolList[9].type);
            Assert.AreEqual("6.3", terminalSymbolList[9].value);

            // 品詞化
            List <Lexical> lexicalList = MathExpressionAnalysisLogic.convertLexicalList(terminalSymbolList);

            Assert.AreEqual(10, lexicalList.Count);
            Assert.IsTrue(lexicalList[0].GetType() == typeof(UnaryOperatorNot));
            Assert.IsTrue(lexicalList[1].GetType() == typeof(LiteralTrue));
            Assert.IsTrue(lexicalList[2].GetType() == typeof(BinaryOperatorOr));
            Assert.IsTrue(lexicalList[3].GetType() == typeof(LiteralInteger));
            Assert.IsTrue(lexicalList[4].GetType() == typeof(BinaryOperatorGt));
            Assert.IsTrue(lexicalList[5].GetType() == typeof(LiteralInteger));
            Assert.IsTrue(lexicalList[6].GetType() == typeof(BinaryOperatorNotEqual));
            Assert.IsTrue(lexicalList[7].GetType() == typeof(LiteralInteger));
            Assert.IsTrue(lexicalList[8].GetType() == typeof(BinaryOperatorGtEq));
            Assert.IsTrue(lexicalList[9].GetType() == typeof(LiteralDecimal));
            LiteralTrue l1 = (LiteralTrue)lexicalList[1];

            Assert.AreEqual("true", l1.value);
            LiteralInteger l3 = (LiteralInteger)lexicalList[3];

            Assert.AreEqual("1", l3.value);
            LiteralInteger l5 = (LiteralInteger)lexicalList[5];

            Assert.AreEqual("5", l5.value);
            LiteralInteger l7 = (LiteralInteger)lexicalList[7];

            Assert.AreEqual("2", l7.value);
            LiteralDecimal l9 = (LiteralDecimal)lexicalList[9];

            Assert.AreEqual("6.3", l9.value);
            Operator op0 = (Operator)lexicalList[0];

            Assert.AreEqual(8, op0.getPriority());
            Operator op2 = (Operator)lexicalList[2];

            Assert.AreEqual(2, op2.getPriority());
            Operator op4 = (Operator)lexicalList[4];

            Assert.AreEqual(4, op4.getPriority());
            Operator op6 = (Operator)lexicalList[6];

            Assert.AreEqual(3, op6.getPriority());
            Operator op8 = (Operator)lexicalList[8];

            Assert.AreEqual(4, op8.getPriority());

            // 数式ツリー化
            MathTree tree = MathExpressionAnalysisLogic.makeMathTree(lexicalList);

            Assert.IsTrue(tree.root.left.lex.GetType() == typeof(UnaryOperatorNot));
            Assert.IsTrue(tree.root.left.right.lex.GetType() == typeof(LiteralTrue));
            LiteralTrue literal1 = (LiteralTrue)tree.root.left.right.lex;

            Assert.AreEqual("true", literal1.value);
            Assert.IsTrue(tree.root.lex.GetType() == typeof(BinaryOperatorOr));
            Assert.IsTrue(tree.root.right.left.left.lex.GetType() == typeof(LiteralInteger));
            LiteralInteger literal3 = (LiteralInteger)tree.root.right.left.left.lex;

            Assert.AreEqual("1", literal3.value);
            Assert.IsTrue(tree.root.right.left.lex.GetType() == typeof(BinaryOperatorGt));
            Assert.IsTrue(tree.root.right.left.right.lex.GetType() == typeof(LiteralInteger));
            LiteralInteger literal5 = (LiteralInteger)tree.root.right.left.right.lex;

            Assert.AreEqual("5", literal5.value);
            Assert.IsTrue(tree.root.right.lex.GetType() == typeof(BinaryOperatorNotEqual));
            Assert.IsTrue(tree.root.right.right.left.lex.GetType() == typeof(LiteralInteger));
            LiteralInteger literal7 = (LiteralInteger)tree.root.right.right.left.lex;

            Assert.AreEqual("2", literal7.value);
            Assert.IsTrue(tree.root.right.right.lex.GetType() == typeof(BinaryOperatorGtEq));
            Assert.IsTrue(tree.root.right.right.right.lex.GetType() == typeof(LiteralDecimal));
            LiteralDecimal literal9 = (LiteralDecimal)tree.root.right.right.right.lex;

            Assert.AreEqual("6.3", literal9.value);

            // データ型評価
            DataType dataType = MathExpressionAnalysisLogic.checkDataType(tree);

            Assert.AreEqual(dataType, DataType.Boolean);

            // 評価値評価
            MathTreeNodeValue value = MathExpressionAnalysisLogic.eval(tree);

            Assert.AreEqual(value.type, DataType.Boolean);
            Assert.AreEqual(value.valueBool, false);
        }
        /// <summary>
        /// 逆ポーランド記法で表現された終端記号から、品詞を作成する。
        /// </summary>
        /// <param name="rPolish">終端記号の逆ポーランド記法表現</param>
        /// <returns>品詞。ただし、演算子の括弧深さは0とする。</returns>
        public static Lexical createFromRPolish(string rPolish)
        {
            switch (rPolish)
            {
            case "+":
                return(new BinaryOperatorAdd());

            case "--":
                return(new BinaryOperatorDiff());

            case "*":
                return(new BinaryOperatorProd());

            case "/":
                return(new BinaryOperatorDivide());

            case "%":
                return(new BinaryOperatorMod());

            case "^":
                return(new BinaryOperatorPow());

            case "-":
                return(new UnaryOperatorNegative());

            case "<":
                return(new BinaryOperatorLt());

            case "<=":
                return(new BinaryOperatorLtEq());

            case ">":
                return(new BinaryOperatorGt());

            case ">=":
                return(new BinaryOperatorGtEq());

            case "==":
                return(new BinaryOperatorEqual());

            case "!=":
                return(new BinaryOperatorNotEqual());

            case "!":
                return(new UnaryOperatorNot());

            case "&&":
                return(new BinaryOperatorAnd());

            case "||":
                return(new BinaryOperatorOr());

            case ",":
                return(new BinaryOperatorComma());

            case "true":
                var literalTrue = new LiteralTrue();
                literalTrue.value = "true";
                return(literalTrue);

            case "false":
                var literalFalse = new LiteralFalse();
                literalFalse.value = "false";
                return(literalFalse);
            }
            if (rPolish.StartsWith("Int"))
            {
                //Int[value]の余計な文字「Int[」と「]」を取り除く。
                string value          = rPolish.Substring(4, rPolish.Length - 5);
                var    literalInteger = new LiteralInteger();
                literalInteger.value = value;
                return(literalInteger);
            }
            else if (rPolish.StartsWith("Dec"))
            {
                //Dec[value]の余計な文字「Dec[」と「]」を取り除く。
                string value          = rPolish.Substring(4, rPolish.Length - 5);
                var    literalDecimal = new LiteralDecimal();
                literalDecimal.value = value;
                return(literalDecimal);
            }
            else if (rPolish.StartsWith("Var"))
            {
                //Var[value]の余計な文字「Var[」と「]」を取り除く。
                string value           = rPolish.Substring(4, rPolish.Length - 5);
                var    literalVariable = new LiteralVariable();
                literalVariable.value = value;
                return(literalVariable);
            }
            else if (rPolish.StartsWith("Func"))
            {
                //Func[value]の余計な文字「Func[」と「]」を取り除く。
                string value = rPolish.Substring(5, rPolish.Length - 6);
                var    unaryOperatorFunction = new UnaryOperatorFunction();
                unaryOperatorFunction.functionName = value;
                return(unaryOperatorFunction);
            }
            else
            {
                throw new ArgumentException("逆ポーランド記法表現で対応する品詞がありません。");
            }
        }
        public static Lexical create(TerminalSymbol terminalSymbol, int parenthesisDepth)
        {
            switch (terminalSymbol.type)
            {
            case TerminalSymbolType.Integer:
                var literalInteger = new LiteralInteger();
                literalInteger.value = terminalSymbol.value;
                return(literalInteger);

            case TerminalSymbolType.Decimal:
                var literalDecimal = new LiteralDecimal();
                literalDecimal.value = terminalSymbol.value;
                return(literalDecimal);

            case TerminalSymbolType.LogicTrue:
                var literalTrue = new LiteralTrue();
                literalTrue.value = terminalSymbol.value;
                return(literalTrue);

            case TerminalSymbolType.LogicFalse:
                var literalFalse = new LiteralFalse();
                literalFalse.value = terminalSymbol.value;
                return(literalFalse);

            case TerminalSymbolType.Variable:
                var literalVariable = new LiteralVariable();
                literalVariable.value = terminalSymbol.value;
                return(literalVariable);

            case TerminalSymbolType.OpAdd:
                var binaryOperatorAdd = new BinaryOperatorAdd();
                binaryOperatorAdd.parenthesisDepth = parenthesisDepth;
                return(binaryOperatorAdd);

            case TerminalSymbolType.OpDiff:
                var binaryOperatorDiff = new BinaryOperatorDiff();
                binaryOperatorDiff.parenthesisDepth = parenthesisDepth;
                return(binaryOperatorDiff);

            case TerminalSymbolType.OpProd:
                var binaryOperatorProd = new BinaryOperatorProd();
                binaryOperatorProd.parenthesisDepth = parenthesisDepth;
                return(binaryOperatorProd);

            case TerminalSymbolType.OpDivide:
                var binaryOperatorDivide = new BinaryOperatorDivide();
                binaryOperatorDivide.parenthesisDepth = parenthesisDepth;
                return(binaryOperatorDivide);

            case TerminalSymbolType.OpMod:
                var binaryOperatorMod = new BinaryOperatorMod();
                binaryOperatorMod.parenthesisDepth = parenthesisDepth;
                return(binaryOperatorMod);

            case TerminalSymbolType.OpPow:
                var binaryOperatorPow = new BinaryOperatorPow();
                binaryOperatorPow.parenthesisDepth = parenthesisDepth;
                return(binaryOperatorPow);

            case TerminalSymbolType.OpNeg:
                var unaryOperatorNegative = new UnaryOperatorNegative();
                unaryOperatorNegative.parenthesisDepth = parenthesisDepth;
                return(unaryOperatorNegative);

            case TerminalSymbolType.OpLt:
                var binaryOperatorLt = new BinaryOperatorLt();
                binaryOperatorLt.parenthesisDepth = parenthesisDepth;
                return(binaryOperatorLt);

            case TerminalSymbolType.OpLtEq:
                var binaryOperatorLtEq = new BinaryOperatorLtEq();
                binaryOperatorLtEq.parenthesisDepth = parenthesisDepth;
                return(binaryOperatorLtEq);

            case TerminalSymbolType.OpGt:
                var binaryOperatorGt = new BinaryOperatorGt();
                binaryOperatorGt.parenthesisDepth = parenthesisDepth;
                return(binaryOperatorGt);

            case TerminalSymbolType.OpGtEq:
                var binaryOperatorGtEq = new BinaryOperatorGtEq();
                binaryOperatorGtEq.parenthesisDepth = parenthesisDepth;
                return(binaryOperatorGtEq);

            case TerminalSymbolType.OpEq:
                var binaryOperatorEqual = new BinaryOperatorEqual();
                binaryOperatorEqual.parenthesisDepth = parenthesisDepth;
                return(binaryOperatorEqual);

            case TerminalSymbolType.OpNotEq:
                var binaryOperatorNotEqual = new BinaryOperatorNotEqual();
                binaryOperatorNotEqual.parenthesisDepth = parenthesisDepth;
                return(binaryOperatorNotEqual);

            case TerminalSymbolType.OpNot:
                var unaryOperatorNot = new UnaryOperatorNot();
                unaryOperatorNot.parenthesisDepth = parenthesisDepth;
                return(unaryOperatorNot);

            case TerminalSymbolType.OpAnd:
                var binaryOperatorAnd = new BinaryOperatorAnd();
                binaryOperatorAnd.parenthesisDepth = parenthesisDepth;
                return(binaryOperatorAnd);

            case TerminalSymbolType.OpOr:
                var binaryOperatorOr = new BinaryOperatorOr();
                binaryOperatorOr.parenthesisDepth = parenthesisDepth;
                return(binaryOperatorOr);

            case TerminalSymbolType.Function:
                var unaryOperatorFunction = new UnaryOperatorFunction();
                // 演算子の中で、関数だけ変数名を登録する必要がある。
                unaryOperatorFunction.functionName     = terminalSymbol.value;
                unaryOperatorFunction.parenthesisDepth = parenthesisDepth;
                return(unaryOperatorFunction);

            case TerminalSymbolType.Comma:
                var binaryOperatorComma = new BinaryOperatorComma();
                binaryOperatorComma.parenthesisDepth = parenthesisDepth;
                return(binaryOperatorComma);

            default:
                throw new ApplicationException("品詞に変換できない終端記号が指定されました。");
            }
        }