Exemplo n.º 1
0
        public void Reset()
        {
            // create builtin constants
            Variables.Clear();
            Variables["pi"] = new Value(3.141592653589793238462643383279502884197169399375105820974944592307816406286m);
            Variables["e"] = new Value(2.718281828459045235360287471352662497757247093699959574966967627724076630353m);
            Variables["true"] = new Value(true);
            Variables["false"] = new Value(false);

            // create builtin functions
            Functions.Clear();
            Functions["abs"] = new Functions.MathFunction(Math.Abs);
            Functions["abs"] = new Functions.MathFunction(Math.Abs);
            Functions["acos"] = new Functions.MathFunction(Math.Acos);
            Functions["asin"] = new Functions.MathFunction(Math.Asin);
            Functions["atan"] = new Functions.MathFunction(Math.Atan);
            Functions["ceil"] = new Functions.MathFunction(Math.Ceiling);
            Functions["cos"] = new Functions.MathFunction(Math.Cos);
            Functions["cosh"] = new Functions.MathFunction(Math.Cosh);
            Functions["exp"] = new Functions.MathFunction(Math.Exp);
            Functions["floor"] = new Functions.MathFunction(Math.Floor);
            Functions["log"] = new Functions.MathFunction(Math.Log);
            Functions["log10"] = new Functions.MathFunction(Math.Log10);
            Functions["round"] = new Functions.MathFunction(Math.Round);
            Functions["sin"] = new Functions.MathFunction(Math.Sin);
            Functions["sinh"] = new Functions.MathFunction(Math.Sinh);
            Functions["sqrt"] = new Functions.MathFunction(Math.Sqrt);
            Functions["tan"] = new Functions.MathFunction(Math.Tan);
            Functions["tanh"] = new Functions.MathFunction(Math.Tanh);
            Functions["truncate"]  = new Functions.MathFunction(Math.Truncate);
            Functions["sum"] = new Functions.ApplyOperation((a, b) => new Operations.Add(a, b));
            Functions["or"]  = new Functions.ApplyOperation((a, b) => new Operations.Or(a, b));
            Functions["and"] = new Functions.ApplyOperation((a, b) => new Operations.And(a, b));
            Functions["mul"] = new Functions.ApplyOperation((a, b) => new Operations.Multiply(a, b));
            Functions["band"] = new Functions.ApplyOperation((a, b) => new Operations.BitwiseAnd(a, b));
            Functions["bor"] = new Functions.ApplyOperation((a, b) => new Operations.BitwiseOr(a, b));
            Functions["bxor"] = new Functions.ApplyOperation((a, b) => new Operations.BitwiseXor(a, b));
        }
Exemplo n.º 2
0
 public Value(Value src)
 {
     Data = src.Data;
     Type = src.Type;
 }
Exemplo n.º 3
0
        public void CastSameType(Value other, ValueType minType)
        {
            ValueType targetType = CastArray[(int)Type, (int)other.Type];
            switch (minType)
            {
                case ValueType.Integer:
                    if (targetType == ValueType.Boolean)
                        targetType = ValueType.Integer;
                    break;
                case ValueType.Decimal:
                    if (targetType == ValueType.Boolean || targetType == ValueType.Integer)
                        targetType = ValueType.Decimal;
                    break;
            }

            CastAsType(targetType);
            other.CastAsType(targetType);
            Debug.Assert(Type == other.Type);
        }
Exemplo n.º 4
0
        public void CastSameType(Value other)
        {
            ValueType targetType = CastArray[(int)Type, (int)other.Type];

            CastAsType(targetType);
            other.CastAsType(targetType);
            Debug.Assert(Type == other.Type);
        }