private void Newobj(Instruction instruction)
{
var methodRef = (MethodReference)instruction.Operand;
var typeRef = methodRef.DeclaringType;
if (typeRef.IsArray)
{
var arrayType = (ArrayType)typeRef;
var scriptType = ScriptContext.GetType(arrayType.ElementType);
var hostArrayType = scriptType.HostType.MakeArrayType(arrayType.Rank);
var callArgs = new ScriptCallArguments(methodRef.Parameters.Count,
methodRef.Parameters.Select(_ => ScriptContext.GetType(_.ParameterType)).ToArray());
_runtimeContext.PushToStack(Activator.CreateInstance(hostArrayType, callArgs.Arguments));
}
else
{
var scriptType = ScriptContext.GetType(typeRef);
var method = scriptType.GetMethod(methodRef);
var callArgs = new ScriptCallArguments(method);
var scriptObject = new ScriptObject(scriptType);
if (scriptType.HostType.IsSubclassOf(typeof(Delegate)))
{
var scriptDelegate = new ScriptDelegate(callArgs.Arguments[0],
(ScriptMethodBase)callArgs.Arguments[1]);
var invokeMethod = scriptType.TypeDefinition.Methods.FirstOrDefault(_ => _.Name == "Invoke");
if (invokeMethod != null)
{
method.Invoke(scriptObject, scriptDelegate,
ScriptDelegate.GetInvokePtr(invokeMethod.Parameters.Count));
}
}
else
{
method.Invoke(scriptObject, callArgs.Arguments);
}
_runtimeContext.PushToStack(scriptObject);
}
}
private void Call(Instruction instruction)
{
var methodRef = (MethodReference)instruction.Operand;
var type = ScriptContext.GetType(methodRef.DeclaringType);
var method = type.GetMethod(methodRef, _runtimeContext.CurrentStackFrame.ScriptMethod as ScriptMethodInfo);
if (method == null)
{
return;
}
var callArgs = new ScriptCallArguments(method);
var targetObject = methodRef.HasThis ? _runtimeContext.PopFromStack() : null;
var ret = method.Invoke(targetObject, callArgs.Arguments);
if (method.HasReturn)
{
_runtimeContext.PushToStack(ret);
}
}
