public static Value invoke(ValueFunc fn, List <string> names_, List <Node> args, Environment environment, SourcePos pos)
{
var values = new List <Value>();
var names = new List <string>();
for (var i = 0; i < args.Count; i++)
{
var arg = args[i];
if (arg is NodeSpread)
{
var argvalue = arg.Evaluate(environment);
if (argvalue.IsMap())
{
var map = argvalue.AsMap();
foreach (var entry in map.GetValue())
{
values.Add(entry.Value);
if (entry.Key.IsString())
{
names.Add(entry.Key.AsString().GetValue());
}
else
{
names.Add(null);
}
}
}
else
{
var list = argvalue.AsList();
foreach (var value in list.GetValue())
{
values.Add(value);
names.Add(null);
}
}
}
else
{
values.Add(arg.Evaluate(environment));
names.Add(names_[i]);
}
}
var args_ = new Args(fn.AsFunc().GetArgNames(), pos);
args_.SetArgs(names, values);
try
{
return(fn.AsFunc().Execute(args_, environment, pos));
}
catch (ControlErrorException e)
{
e.AddStacktraceElement(GetFuncallString(fn.AsFunc(), args_), pos);
throw e;
}
}
public static string GetFuncallString(ValueFunc fn, Args args)
{
return(fn.GetName() + "(" + args.ToStringAbbrev() + ")");
}
