CSLE.CLS_Expression_Compiler.Compiler_Expression_SubValue C# (CSharp) Method

Compiler_Expression_SubValue() public method

public Compiler_Expression_SubValue ( Token value ) : ICLS_Expression
value Token
return ICLS_Expression
        public ICLS_Expression Compiler_Expression_SubValue(Token value)
        {
            if (value.type == TokenType.VALUE)
            {
                if (value.text[value.text.Length - 1] == 'f')
                {
                    CLS_Value_Value<float> number = new CLS_Value_Value<float>();
                    number.value_value = -float.Parse(value.text.Substring(0, value.text.Length - 1));
                    return number;
                }
                else if (value.text.Contains("."))
                {
                    CLS_Value_Value<double> number = new CLS_Value_Value<double>();
                    number.value_value = -double.Parse(value.text);
                    return number;
                }
                else
                {
                    ulong lv = ulong.Parse(value.text);
                    if (lv > uint.MaxValue)
                    {
                        CLS_Value_Value<long> number = new CLS_Value_Value<long>();
                        number.value_value = -(long)lv;
                        return number;
                    }
                    else
                    {

                        CLS_Value_Value<int> number = new CLS_Value_Value<int>();
                        number.value_value = -(int)lv;
                        return number;

                    }
                }
            }
            else
            {
                logger.Log_Error("无法识别的简单表达式" + value);
                return null;
            }
        }
        public ICLS_Expression Compiler_Expression_NegativeValue(IList<Token> tlist, ICLS_Environment content, int pos, int posend)