public static IFunction AsFunction(__Delegate x)
{
if (x == null)
return null;
return x.InvokePointer;
}
protected override __Delegate CombineImpl(__Delegate d)
{
var a = new __Delegate[InternalInvocationList.Length + 1];
Array.Copy(InternalInvocationList, a, InternalInvocationList.Length);
a[InternalInvocationList.Length] = d;
InternalInvocationList = a;
return this;
}
public static __Delegate Remove(__Delegate source, __Delegate value)
{
if (source == null)
{
return null;
}
if (value == null)
{
return source;
}
return source.RemoveImpl(value);
}
public static __Delegate Combine(__Delegate a, __Delegate b)
{
if (a == null)
{
return b;
}
if (b == null)
{
return a;
}
return a.CombineImpl(b);
}
protected override __Delegate RemoveImpl(__Delegate d)
{
var j = -1;
for (int i = 0; i < InternalInvocationList.Length; i++)
{
if (InternalInvocationList[i] == d)
{
j = i;
}
}
if (j >= 0)
{
// removing last element will result in a null delegate
// other languages shall be updated to behave the same...
if (InternalInvocationList.Length == 1)
return null;
var a = new __Delegate[InternalInvocationList.Length - 1];
for (int i = 0; i < InternalInvocationList.Length; i++)
{
if (i < j)
{
a[i] = InternalInvocationList[i];
}
else
{
if (i > j)
{
a[i - 1] = InternalInvocationList[i];
}
}
}
InternalInvocationList = a;
}
return this;
}
protected override __Delegate RemoveImpl(__Delegate d)
{
var j = -1;
for (int i = 0; i < list.length; i++)
{
if (list[i] == d)
{
j = i;
break;
}
}
if (j > -1)
list.splice(j, 1);
if (list.length == 0)
return null;
return this;
}
protected override __Delegate RemoveImpl(__Delegate d)
{
// 2015, could replace this by roslyn linq?
var j = -1;
for (int i = 0; i < list.length; i++)
{
if (list[i] == d)
{
j = i;
break;
}
}
if (j > -1)
list.splice(j, 1);
if (list.length == 0)
return null;
return this;
}
protected virtual __Delegate CombineImpl(__Delegate d)
{
return null;
//throw new global::System.Exception("use MulticastDelegate instead");
}
protected override __Delegate CombineImpl(__Delegate d)
{
list.push(d);
return this;
}
public static bool IsEqual(__Delegate a, __Delegate b)
{
// X:\jsc.svn\examples\javascript\Test\TestWebSQLDatabase\TestWebSQLDatabase\Application.cs
if ((object)a == null)
if ((object)b == null)
return true;
else
return false;
if ((object)b == null)
return false;
if (a.InternalMethod == b.InternalMethod)
if (a.InternalTarget == b.InternalTarget)
return true;
return false;
}
protected virtual __Delegate RemoveImpl(__Delegate d)
{
throw new global::System.Exception("use MulticastDelegate instead");
}
public static bool IsEqual(__Delegate a, __Delegate b)
{
if ((object)a == null)
return false;
if ((object)b == null)
return false;
return a.Method == b.Method &&
a.Target == b.Target;
}
protected virtual __Delegate RemoveImpl(__Delegate d)
{
return default(__Delegate);
}
protected virtual __Delegate CombineImpl(__Delegate d)
{
return default(__Delegate);
}
