private void EvaluateNormal(ScriptThread thread)
{
var mTable = target.Evaluate(thread) as MethodTable;
bool createNew = mTable == null;
var binding = thread.Runtime.BuiltIns.Bind(new BindingRequest(thread, this, target.Symbol, TypeInfo.NotDefined, BindingRequestFlags.Existing | BindingRequestFlags.Extern | BindingRequestFlags.Read));
if (binding == null)
{
thread.ThrowScriptError("Extern Symbol {0} not found.", target.Symbol);
}
var obj = binding.GetValueRef(thread) as MethodTable;
if (obj == null)
{
thread.ThrowScriptError("Extern symbol {0} was not a method table!", target.Symbol);
}
var tar = obj.GetIndex(parameters.ParamTypes) as BuiltInCallTarget;
if (tar == null)
{
thread.ThrowScriptError("Extern symbol {0} with {1} parameters was not found.", target.Symbol, parameters.ChildNodes.Count);
}
tar.ParamCount = parameters.ChildNodes.Count;
tar.ParamNames = parameters.ParamNames;
tar.HasParamsArg = parameters.HasParamsArg;
tar.ParamTypes = parameters.ParamTypes;
if (createNew)
{
mTable = new MethodTable(target.Symbol);
mTable.Add(tar);
target.DoCreate(thread, mTable, TypeInfo.Function);
}
else
{
if (mTable.GetIndex(parameters.ParamTypes) != null)
{
thread.ThrowScriptError("Function {0}({1}) is already defined!", target.Symbol, string.Join(", ", parameters.ParamNames));
}
mTable.Add(tar);
target.DoSetValue(thread, mTable, TypeInfo.Function);
}
}
private object EvaluateNormal(ScriptThread thread)
{
MethodTable mTable = NameNode.Evaluate(thread) as MethodTable;
bool createNew = mTable == null;
if (mTable == null)
{
mTable = new MethodTable((NameNode as IdentifierNode).Symbol);
}
var closure = Lambda.EvaluateNamed(thread, mTable);
if (createNew)
{
NameNode.DoCreate(thread, mTable, TypeInfo.Function);
}
else
{
NameNode.DoSetValue(thread, mTable, TypeInfo.Function);
}
return(closure);
}
public override void DoSetValue(ScriptThread thread, object value, TypeInfo type = TypeInfo.NotDefined)
{
Target.DoSetValue(thread, value, Type);
}