oo-70-245-1

oo-70-245-1 Commit Details


Date:2014-11-17 19:46:29 (9 years 10 months ago)
Author:Natalie Adams
Branch:master
Commit:711f962d0883d83f3febef93b4cc7ebcad58e723
Parents: 0f35c67dfb5bed9eb92dd7630585ef0708da88eb
Message:adding variant
Changes:

File differences

variant.cs
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using System;␍␊
using System.Collections.Generic;␍␊
using System.Linq;␍␊
using System.Text;␍␊
␍␊
namespace object1␍␊
{␍␊
class variant␍␊
{␍␊
protected enum V_TYPE␍␊
{␍␊
INT,␍␊
FLOAT,␍␊
STRING,␍␊
DOUBLE,␍␊
OBJECT,␍␊
NULL␍␊
};␍␊
␍␊
protected V_TYPE TYPE;␍␊
protected object data;␍␊
␍␊
protected void setData(object o, V_TYPE t)␍␊
{␍␊
TYPE = t;␍␊
data = o;␍␊
}␍␊
␍␊
public variant(int val)␍␊
{␍␊
setData(val, V_TYPE.INT);␍␊
}␍␊
␍␊
public variant(float f)␍␊
{␍␊
setData(f, V_TYPE.FLOAT);␍␊
}␍␊
␍␊
public variant(string s)␍␊
{␍␊
setData(s, V_TYPE.STRING);␍␊
}␍␊
␍␊
public variant(double d)␍␊
{␍␊
setData(d, V_TYPE.DOUBLE);␍␊
}␍␊
␍␊
public variant(variant v)␍␊
{␍␊
setData(v.data, v.TYPE);␍␊
}␍␊
␍␊
public variant()␍␊
{␍␊
setData(null, V_TYPE.NULL);␍␊
}␍␊
␍␊
public static implicit operator variant(int i)␍␊
{␍␊
return new variant(i);␍␊
}␍␊
␍␊
public static implicit operator variant(float f)␍␊
{␍␊
return new variant(f);␍␊
}␍␊
␍␊
public static implicit operator variant(double d)␍␊
{␍␊
return new variant(d);␍␊
}␍␊
␍␊
public static implicit operator variant(string s)␍␊
{␍␊
return new variant(s);␍␊
}␍␊
␍␊
public static implicit operator int(variant v)␍␊
{␍␊
switch (v.TYPE)␍␊
{␍␊
case V_TYPE.INT:␍␊
case V_TYPE.FLOAT:␍␊
case V_TYPE.DOUBLE:␍␊
case V_TYPE.OBJECT:␍␊
return (int)v.data;␍␊
case V_TYPE.STRING:␍␊
return int.Parse((string)v.data);␍␊
default:␍␊
return 0;␍␊
}␍␊
}␍␊
␍␊
public static implicit operator float(variant v)␍␊
{␍␊
switch (v.TYPE)␍␊
{␍␊
case V_TYPE.INT:␍␊
case V_TYPE.FLOAT:␍␊
case V_TYPE.DOUBLE:␍␊
case V_TYPE.OBJECT:␍␊
return (float)v.data;␍␊
case V_TYPE.STRING:␍␊
return float.Parse((string)v.data);␍␊
default:␍␊
return 0;␍␊
}␍␊
}␍␊
␍␊
public static implicit operator double(variant v)␍␊
{␍␊
switch (v.TYPE)␍␊
{␍␊
case V_TYPE.INT:␍␊
case V_TYPE.FLOAT:␍␊
case V_TYPE.DOUBLE:␍␊
case V_TYPE.OBJECT:␍␊
return (double)v.data;␍␊
case V_TYPE.STRING:␍␊
return double.Parse((string)v.data);␍␊
default:␍␊
return 0;␍␊
}␍␊
}␍␊
␍␊
public static implicit operator string(variant v)␍␊
{␍␊
switch (v.TYPE)␍␊
{␍␊
case V_TYPE.INT:␍␊
return ((int)v.data).ToString();␍␊
case V_TYPE.DOUBLE:␍␊
return ((double)v.data).ToString();␍␊
case V_TYPE.FLOAT:␍␊
return ((float)v.data).ToString();␍␊
case V_TYPE.OBJECT:␍␊
return ((object)v.data).ToString();␍␊
case V_TYPE.STRING:␍␊
return (string)v.data;␍␊
default:␍␊
return "";␍␊
}␍␊
}␍␊
␍␊
public static variant operator +(variant v, int i)␍␊
{␍␊
switch (v.TYPE)␍␊
{␍␊
case V_TYPE.INT:␍␊
return new variant((int)v.data + i);␍␊
case V_TYPE.FLOAT:␍␊
return new variant((float)v.data + i);␍␊
case V_TYPE.DOUBLE:␍␊
return new variant((double)v.data + i);␍␊
case V_TYPE.STRING:␍␊
return new variant((string)v.data + i.ToString());␍␊
default:␍␊
return new variant();␍␊
}␍␊
}␍␊
␍␊
public static variant operator +(variant v, float i)␍␊
{␍␊
switch (v.TYPE)␍␊
{␍␊
case V_TYPE.INT:␍␊
return new variant((int)v.data + i);␍␊
case V_TYPE.FLOAT:␍␊
return new variant((float)v.data + i);␍␊
case V_TYPE.DOUBLE:␍␊
return new variant((double)v.data + i);␍␊
case V_TYPE.STRING:␍␊
return new variant((string)v.data + i.ToString());␍␊
default:␍␊
return new variant();␍␊
}␍␊
}␍␊
␍␊
public static variant operator +(variant v, double i)␍␊
{␍␊
switch (v.TYPE)␍␊
{␍␊
case V_TYPE.INT:␍␊
return new variant((int)v.data + i);␍␊
case V_TYPE.FLOAT:␍␊
return new variant((float)v.data + i);␍␊
case V_TYPE.DOUBLE:␍␊
return new variant((double)v.data + i);␍␊
case V_TYPE.STRING:␍␊
return new variant((string)v.data + i.ToString());␍␊
default:␍␊
return new variant();␍␊
}␍␊
}␍␊
␍␊
public static variant operator +(variant v, string i)␍␊
{␍␊
switch (v.TYPE)␍␊
{␍␊
case V_TYPE.INT:␍␊
return new variant((int)v.data + int.Parse(i));␍␊
case V_TYPE.FLOAT:␍␊
return new variant((float)v.data + float.Parse(i));␍␊
case V_TYPE.DOUBLE:␍␊
return new variant((double)v.data + double.Parse(i));␍␊
case V_TYPE.STRING:␍␊
return new variant((string)v.data + i);␍␊
default:␍␊
return new variant();␍␊
}␍␊
}␍␊
␍␊
public override string ToString()␍␊
{␍␊
switch (TYPE)␍␊
{␍␊
case V_TYPE.INT:␍␊
case V_TYPE.DOUBLE:␍␊
case V_TYPE.FLOAT:␍␊
case V_TYPE.STRING:␍␊
return (string)this;␍␊
default:␍␊
return "";␍␊
}␍␊
}␍␊
␍␊
}␍␊
class Program␍␊
{␍␊
static void Main(string[] args)␍␊
{␍␊
variant v = 5;␍␊
Console.WriteLine(v.ToString());␍␊
int x = v;␍␊
Console.WriteLine(x);␍␊
v += 10;␍␊
Console.WriteLine(v.ToString());␍␊
v += "10";␍␊
Console.WriteLine(v.ToString());␍␊
string s = v;␍␊
Console.WriteLine(s);␍␊
␍␊
x = 20;␍␊
v = x;␍␊
s = v;␍␊
x = v;␍␊
Console.WriteLine("{0} - {1} - {2}", x, v, s);␍␊
␍␊
/*object var1, var2, var3;␍␊
var1 = 4;␍␊
var2 = 5;␍␊
var3 = var1 + var2;*/␍␊
␍␊
}␍␊
}␍␊
}␍␊

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