private static ArgumentsList ParseArgumentList(Scope scope, LuaLexer code)
{
FetchToken(LuaToken.BracketOpen, code);
// exprArgumentList := '(' [ exprArg { , exprArg } ] ')'
var argumentsList = new ArgumentsList();
while (code.Current.Typ != LuaToken.BracketClose)
{
Token tName = null;
if (code.LookAhead.Typ == LuaToken.Assign) // named argument
{
tName = FetchToken(LuaToken.Identifier, code);
code.Next(); // equal
}
// parse the expression
var tFirst = code.Current;
var expr = ParseExpression(scope, code, InvokeResult.LuaResult, scope.EmitExpressionDebug);
if (tName == null)
argumentsList.AddPositionalArgument(tFirst, expr);
else
argumentsList.AddNamedArgument(tName, expr);
// optinal comma
FetchToken(LuaToken.Comma, code, true);
}
code.Next();
return argumentsList;
}