public JSNewArrayElementReference NewElementReference(JSExpression target, JSExpression index)
{
var arrayType = TypeUtil.DereferenceType(target.GetActualType(TypeSystem));
TypeReference resultType;
if (PackedArrayUtil.IsPackedArrayType(arrayType))
{
resultType = new ByReferenceType(
PackedArrayUtil.GetElementType(arrayType)
);
}
else if (TypeUtil.IsArray(arrayType))
{
resultType = new ByReferenceType(
TypeUtil.GetElementType(arrayType, true)
);
}
else
{
throw new ArgumentException("Cannot create a reference to an element of a value of type '" + arrayType.FullName + "'", target.ToString());
}
if (PackedArrayUtil.IsPackedArrayType(target.GetActualType(TypeSystem)))
{
return(new JSNewPackedArrayElementReference(resultType, target, index));
}
else
{
return(new JSNewArrayElementReference(resultType, target, index));
}
}
public void VisitNode(JSInvocationExpression invocation)
{
var jsm = invocation.JSMethod;
MethodInfo method = null;
if (jsm != null)
{
method = jsm.Method;
}
bool isOverloaded = (method != null) &&
method.IsOverloadedRecursive &&
!method.Metadata.HasAttribute("JSIL.Meta.JSRuntimeDispatch");
if (isOverloaded && JavascriptAstEmitter.CanUseFastOverloadDispatch(method))
{
isOverloaded = false;
}
if ((method != null) && method.DeclaringType.IsInterface)
{
// HACK
if (!PackedArrayUtil.IsPackedArrayType(jsm.Reference.DeclaringType))
{
CacheInterfaceMember(jsm.Reference.DeclaringType, jsm.Identifier);
}
}
if ((jsm != null) && (method != null) && isOverloaded)
{
CacheSignature(jsm.Reference, method.Signature, false);
}
VisitChildren(invocation);
}
public void VisitNode(JSNewArrayExpression nae)
{
var parentBoe = ParentNode as JSBinaryOperatorExpression;
if (parentBoe != null)
{
var leftField = parentBoe.Left as JSFieldAccess;
if (
(leftField != null) &&
PackedArrayUtil.IsPackedArrayType(leftField.Field.Field.FieldType)
)
{
JSNewPackedArrayExpression replacement;
if (nae.Dimensions != null)
{
replacement = new JSNewPackedArrayExpression(leftField.Field.Field.FieldType, nae.ElementType, nae.Dimensions, nae.SizeOrArrayInitializer);
}
else
{
replacement = new JSNewPackedArrayExpression(leftField.Field.Field.FieldType, nae.ElementType, nae.SizeOrArrayInitializer);
}
ParentNode.ReplaceChild(nae, replacement);
VisitReplacement(replacement);
return;
}
}
VisitChildren(nae);
}