/// <summary>
/// Constructs an instance of the class with the specified parameters.
/// </summary>
/// <param name="args">The parameters passed to the constructor.</param>
/// <returns>The created instance of the class.</returns>
public override IScriptObject Construct(List <IScriptObject> args)
{
var ins = new InstanceObject(this);
if (Constructor != null)
{
Constructor.Invoke(ins, args);
}
return(ins);
}
/// <summary>
/// Invokes the constructor on the specified target with the specified parameters and returns the value.
/// </summary>
/// <param name="target">The target on which the constructor is invoked.</param>
/// <param name="args">The parameters passed to the constructor.</param>
/// <exception cref="ArgumentException"><paramref name="args"/> is invalid.</exception>
public void Invoke(InstanceObject target, List <IScriptObject> args)
{
try
{
FunctionHelper.CheckArguments(Parameters, args);
}
catch (ArgumentException)
{
throw new ArgumentException(
string.Format(ExceptionResource.ConstructorParemetersNotMatch,
Class.Name));
}
MethodContext context = new MethodContext(Class, target, Closure);
FunctionHelper.SetArguments(context, Parameters, args);
if (Class.Super != null && Class.Super.Constructor != null)
{
var list = new List <IScriptObject>();
if (Parameters != null)
{
foreach (var p in SuperCall)
{
list.Add(context.EvaluateExpression(p));
}
}
Class.Super.Constructor.Invoke(target, list);
}
IScriptObject value;
foreach (var field in Class.FieldInitializers)
{
if (field.Value != null)
{
value = Closure.EvaluateExpression(field.Value);
}
else
{
value = ScriptNull.Instance;
}
if (target.Fields.ContainsKey(field.Key))
{
target.Fields.Add(field.Key, value);
}
else
{
target.Fields[field.Key] = value;
}
}
if (Statements != null)
{
context.ExecuteStatements(Statements);
}
}