File size: 2,452 Bytes
18a519f | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 | using System;
namespace Unity.VisualScripting.Dependencies.NCalc
{
public class ValueExpression : LogicalExpression
{
public ValueExpression(object value, ValueType type)
{
Value = value;
Type = type;
}
public ValueExpression(object value)
{
switch (System.Type.GetTypeCode(value.GetType()))
{
case TypeCode.Boolean:
Type = ValueType.Boolean;
break;
case TypeCode.DateTime:
Type = ValueType.DateTime;
break;
case TypeCode.Decimal:
case TypeCode.Double:
case TypeCode.Single:
Type = ValueType.Float;
break;
case TypeCode.Byte:
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Int64:
case TypeCode.UInt16:
case TypeCode.UInt32:
case TypeCode.UInt64:
Type = ValueType.Integer;
break;
case TypeCode.String:
Type = ValueType.String;
break;
default:
throw new EvaluationException("This value could not be handled: " + value);
}
Value = value;
}
public ValueExpression(string value)
{
Value = value;
Type = ValueType.String;
}
public ValueExpression(int value)
{
Value = value;
Type = ValueType.Integer;
}
public ValueExpression(float value)
{
Value = value;
Type = ValueType.Float;
}
public ValueExpression(DateTime value)
{
Value = value;
Type = ValueType.DateTime;
}
public ValueExpression(bool value)
{
Value = value;
Type = ValueType.Boolean;
}
public object Value { get; set; }
public ValueType Type { get; set; }
public override void Accept(LogicalExpressionVisitor visitor)
{
visitor.Visit(this);
}
}
public enum ValueType
{
Integer,
String,
DateTime,
Float,
Boolean
}
}
|