// Construct a new array from a list of elements.
public ArrayObject ConstructArray(Object[] args)
{
ArrayObject obj = new ArrayObject
(EngineInstance.GetEngineInstance(engine)
.GetArrayPrototype());
int index, len;
len = args.Length;
for(index = 0; index < len; ++index)
{
obj.PutIndex(index, args[index]);
}
return obj;
}
// Construct a new array from a list of elements.
public ArrayObject ConstructArray(Object[] args)
{
ArrayObject obj = new ArrayObject
(EngineInstance.GetEngineInstance(engine)
.GetArrayPrototype());
int index, len;
len = args.Length;
for (index = 0; index < len; ++index)
{
obj.PutIndex(index, args[index]);
}
return(obj);
}
// Perform a constructor call on this object.
internal override Object Construct(VsaEngine engine, Object[] args)
{
ArrayObject obj;
int index, len;
if (args.Length != 1)
{
// Construct an array from a list of values.
obj = new ArrayObject
(EngineInstance.GetEngineInstance(engine)
.GetArrayPrototype(), (uint)(args.Length));
len = args.Length;
for (index = 0; index < len; ++index)
{
obj.PutIndex(index, args[index]);
}
}
else if (args[0] is Array)
{
// Wrap an existing array.
Array array = (Array)(args[0]);
if (array.Rank != 1)
{
throw new JScriptException(JSError.TypeMismatch);
}
obj = new ArrayObject.Wrapper
(EngineInstance.GetEngineInstance(engine)
.GetArrayPrototype(), (Array)(args[0]));
}
else
{
// Construct an array from a length value.
switch (Support.TypeCodeForObject(args[0]))
{
case TypeCode.Byte:
case TypeCode.SByte:
case TypeCode.Char:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
case TypeCode.UInt64:
case TypeCode.Single:
case TypeCode.Double:
case TypeCode.Decimal:
{
double num = Convert.ToNumber(args[0]);
uint inum = Convert.ToUInt32(args[0]);
if (num == (double)inum)
{
return(new ArrayObject
(EngineInstance.GetEngineInstance(engine)
.GetArrayPrototype(), inum));
}
else
{
throw new JScriptException
(JSError.ArrayLengthConstructIncorrect);
}
}
// Not reached.
}
// The length is not numeric, so it is actually a value.
obj = new ArrayObject
(EngineInstance.GetEngineInstance(engine)
.GetArrayPrototype());
obj.PutIndex(0, args[0]);
}
return(obj);
}
// Perform a constructor call on this object.
internal override Object Construct(VsaEngine engine, Object[] args)
{
ArrayObject obj;
int index, len;
if(args.Length != 1)
{
// Construct an array from a list of values.
obj = new ArrayObject
(EngineInstance.GetEngineInstance(engine)
.GetArrayPrototype(), (uint)(args.Length));
len = args.Length;
for(index = 0; index < len; ++index)
{
obj.PutIndex(index, args[index]);
}
}
else if(args[0] is Array)
{
// Wrap an existing array.
Array array = (Array)(args[0]);
if(array.Rank != 1)
{
throw new JScriptException(JSError.TypeMismatch);
}
obj = new ArrayObject.Wrapper
(EngineInstance.GetEngineInstance(engine)
.GetArrayPrototype(), (Array)(args[0]));
}
else
{
// Construct an array from a length value.
switch(Support.TypeCodeForObject(args[0]))
{
case TypeCode.Byte:
case TypeCode.SByte:
case TypeCode.Char:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
case TypeCode.UInt64:
case TypeCode.Single:
case TypeCode.Double:
case TypeCode.Decimal:
{
double num = Convert.ToNumber(args[0]);
uint inum = Convert.ToUInt32(args[0]);
if(num == (double)inum)
{
return new ArrayObject
(EngineInstance.GetEngineInstance(engine)
.GetArrayPrototype(), inum);
}
else
{
throw new JScriptException
(JSError.ArrayLengthConstructIncorrect);
}
}
// Not reached.
}
// The length is not numeric, so it is actually a value.
obj = new ArrayObject
(EngineInstance.GetEngineInstance(engine)
.GetArrayPrototype());
obj.PutIndex(0, args[0]);
}
return obj;
}