public override void WriteToStream(IndentStream stream)
{
stream.Write($"{ExecToken}");
if (ReturnVariable != null)
{
stream.Write(" ");
ReturnVariable.WriteToStream(stream);
stream.Write(" =");
}
stream.Write(" ");
Name.WriteToStream(stream);
stream.Write(" ");
Parameters.WriteToStreamWithComma(stream);
}
public override void WriteToStream(IndentStream stream)
{
stream.Write("CREATE FUNCTION ");
Name.WriteToStream(stream);
stream.Write("(");
Arguments.WriteToStreamWithComma(stream);
stream.WriteLine(")");
stream.Write("RETURNS ");
if (ReturnVariable != null)
{
ReturnVariable.WriteToStream(stream);
stream.Write(" ");
}
ReturnType.WriteToStream(stream);
stream.WriteLine();
stream.WriteLine("AS BEGIN");
Body.WriteToStream(stream);
stream.WriteLine();
stream.Write("END");
}
public CreateMethodFrame(MethodSlot slot) : base(slot.HandlerType, (MethodInfo)slot.Method)
{
EventType = Method.GetEventType(null);
ReturnVariable.OverrideName(ReturnVariable.Usage + ++_counter);
}
private void BtnParse_Click(object sender, EventArgs e)
{
var def = txtDefinition.Text;
if (def.IndexOf(' ') == -1)
{
MessageBox.Show("Unable to find return space after return type.");
return;
}
var retPart = def.Substring(0, def.IndexOf(' '));
var type = ParseDatatype(retPart, true, 0, out bool isArr, out UInt16 arrLen, out bool isPtr);
var returnVar = new ReturnVariable()
{
Pointer = isPtr,
Length = isArr ? arrLen : (UInt16)1,
Type = type
};
if (returnVar.Type == null)
{
return;
}
var rest = def.Substring(def.IndexOf(' '));
if (rest.IndexOf('(') == -1 || rest.IndexOf(')') == -1)
{
MessageBox.Show("No argument list found.");
return;
}
var funcName = rest.Substring(0, rest.IndexOf('('));
var sIdx = rest.IndexOf('(') + 1;
var eIdx = rest.IndexOf(')');
var args = rest.Substring(sIdx, eIdx - sIdx).Split(',');
var i = 1;
var parsedArgs = new List <Argument>();
foreach (var a in args)
{
if (a == "()")
{
continue;
}
var aspl = a.Split(' ');
var name = aspl[1];
var atype = ParseDatatype(aspl[0], false, i++, out bool aisArr, out UInt16 aarrLen, out bool aisPtr);
parsedArgs.Add(new Argument()
{
Name = name,
Type = atype
});
}
this.func.Name = funcName.Trim();
this.func.ReturnType = returnVar;
this.func.Arguments = parsedArgs;
txtDefinition.Text = this.func.Definition;
}
