101 lines
2.4 KiB
C#
101 lines
2.4 KiB
C#
|
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
|
||
|
}
|
||
|
}
|