protected override IEnumerator <DeserializeRequest> Deserialize(EasyReader input)
{
input.ReadInt32(out _argc);
string funcName = input.ReadString();
_funcInfo = RantFunctionRegistry.GetFunction(funcName, _argc);
if (_args == null)
{
_args = new List <RST>(_argc);
}
for (int i = 0; i < _argc; i++)
{
var request = new DeserializeRequest();
yield return(request);
_args.Add(request.Result);
}
}
private IEnumerator <Parser> ParseFunction(RantCompiler compiler, CompileContext context, TokenReader reader,
Action <RST> actionCallback)
{
var functionName = reader.Read(R.Text, "acc-function-name");
var arguments = new List <RST>();
if (reader.PeekType() == R.Colon)
{
reader.ReadToken();
var iterator = ReadArguments(compiler, reader, arguments);
while (iterator.MoveNext())
{
yield return(iterator.Current);
}
compiler.SetNextActionCallback(actionCallback);
}
else
{
reader.Read(R.RightSquare);
}
RantFunctionSignature sig = null;
if (functionName.Value != null)
{
if (!RantFunctionRegistry.FunctionExists(functionName.Value))
{
compiler.SyntaxError(functionName, false, "err-compiler-nonexistent-function", functionName.Value);
yield break;
}
if ((sig = RantFunctionRegistry.GetFunction(functionName.Value, arguments.Count)) == null)
{
compiler.SyntaxError(functionName, false, "err-compiler-nonexistent-overload", functionName.Value, arguments.Count);
yield break;
}
actionCallback(new RstFunction(functionName.ToLocation(), sig, arguments));
}
}