public WeakMapInstance Construct(object iterable)
{
// Create a new set.
var result = new WeakMapInstance(this.InstancePrototype);
// If iterable is not null or undefined, then iterate through the values and add them to the set.
if (iterable != Undefined.Value && iterable != Null.Value)
{
var iterator = TypeUtilities.GetIterator(Engine, TypeConverter.ToObject(Engine, iterable));
if (iterator != null)
{
// Get a reference to the set function.
var setFunc = result["set"] as FunctionInstance;
if (setFunc == null)
{
throw new JavaScriptException(Engine, ErrorType.TypeError, "Missing 'set' function");
}
// Call the set function for each value.
foreach (var value in TypeUtilities.Iterate(Engine, iterator))
{
var obj = value as ObjectInstance;
if (obj == null)
{
throw new JavaScriptException(Engine, ErrorType.TypeError, $"Expected iterator return value to be an object, but was {value}");
}
setFunc.Call(result, obj[0], obj[1]);
}
}
}
return(result);
}
public WeakMapInstance Construct(object iterable)
{
// Create a new set.
var result = new WeakMapInstance(this.InstancePrototype);
// If iterable is not null or undefined, then iterate through the values and add them to the set.
if (iterable != Undefined.Value && iterable != Null.Value)
{
var iterator = TypeUtilities.GetIterator(Engine, TypeConverter.ToObject(Engine, iterable));
if (iterator != null)
{
// Get a reference to the set function.
var setFunc = result["set"] as FunctionInstance;
if (setFunc == null)
throw new JavaScriptException(Engine, ErrorType.TypeError, "Missing 'set' function");
// Call the set function for each value.
foreach (var value in TypeUtilities.Iterate(Engine, iterator))
{
var obj = value as ObjectInstance;
if (obj == null)
throw new JavaScriptException(Engine, ErrorType.TypeError, $"Expected iterator return value to be an object, but was {value}");
setFunc.Call(result, obj[0], obj[1]);
}
}
}
return result;
}
// INITIALIZATION
//_________________________________________________________________________________________
/// <summary>
/// Creates a new map constructor.
/// </summary>
/// <param name="prototype"> The next object in the prototype chain. </param>
internal WeakMapConstructor(ObjectInstance prototype)
: base(prototype, __STUB__Construct, __STUB__Call)
{
// Initialize the constructor properties.
var properties = new List <PropertyNameAndValue>();
InitializeConstructorProperties(properties, "WeakMap", 0, WeakMapInstance.CreatePrototype(Engine, this));
FastSetProperties(properties);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="weakMapInstance">The displayed WeakMapInstance</param>
public WeakMapInstanceDebugView(WeakMapInstance weakMapInstance)
{
this.weakMapInstance = weakMapInstance;
}