| static private SwapValues ( Object obj, uint left, uint right ) : void | ||
| obj | Object | |
| left | uint | |
| right | uint | |
| return | void | |
internal void SortObject(long left, long right)
{
object obj3;
if (right <= left)
{
return;
}
long num = left + ((long)((right - left) * MathObject.random()));
LateBinding.SwapValues(this.obj, (uint)num, (uint)right);
object valueAtIndex = LateBinding.GetValueAtIndex(this.obj, (ulong)right);
long num2 = left - 1L;
long num3 = right;
Label_0039:
obj3 = LateBinding.GetValueAtIndex(this.obj, (ulong)(num2 += 1L));
if ((num2 < num3) && (this.Compare(valueAtIndex, obj3) >= 0))
{
goto Label_0039;
}
do
{
obj3 = LateBinding.GetValueAtIndex(this.obj, (ulong)(num3 -= 1L));
}while ((num3 > num2) && (this.Compare(valueAtIndex, obj3) <= 0));
if (num2 < num3)
{
LateBinding.SwapValues(this.obj, (uint)num2, (uint)num3);
goto Label_0039;
}
LateBinding.SwapValues(this.obj, (uint)num2, (uint)right);
this.SortObject(left, num2 - 1L);
this.SortObject(num2 + 1L, right);
}
internal void SortObject(long left, long right) //left and right are longs to allow for values < 0. Their positives values are always < UInt32.MaxValue.
{
Object x, y;
if (right > left)
{
long piv = left + (long)((right - left) * MathObject.random());
LateBinding.SwapValues(this.obj, (uint)piv, (uint)right);
x = LateBinding.GetValueAtIndex(this.obj, (ulong)right);
long i = left - 1, j = right;
while (true)
{
do
{
y = LateBinding.GetValueAtIndex(this.obj, (ulong)++i);
}while(i < j && this.Compare(x, y) >= 0);
do
{
y = LateBinding.GetValueAtIndex(this.obj, (ulong)--j);
}while(j > i && this.Compare(x, y) <= 0);
if (i >= j)
{
break;
}
LateBinding.SwapValues(this.obj, (uint)i, (uint)j);
}
LateBinding.SwapValues(this.obj, (uint)i, (uint)right);
this.SortObject(left, i - 1);
this.SortObject(i + 1, right);
}
}
public static Object reverse(Object thisob)
{
uint thisLength = Convert.ToUint32(LateBinding.GetMemberValue(thisob, "length"));
uint halfSize = thisLength / 2;
for (uint low = 0, high = thisLength - 1; low < halfSize; low++, high--)
{
LateBinding.SwapValues(thisob, low, high);
}
return(thisob);
}
public static object reverse(object thisob)
{
uint num = Microsoft.JScript.Convert.ToUint32(LateBinding.GetMemberValue(thisob, "length"));
uint num2 = num / 2;
uint left = 0;
for (uint i = num - 1; left < num2; i--)
{
LateBinding.SwapValues(thisob, left, i);
left++;
}
return(thisob);
}
