public override TmpParserResult Parse(string xxx)
{
state = INITIAL;
buf = "";
whitespaceBuf = "";
result = new TmpParserResult();
result.Path = Data.FileName;
result.Objects = new List <TmpMainLevelObject>();
while (Data.HasNext())
{
char c = Data.Next();
switch (state)
{
case INITIAL:
onInitial(c);
break;
case IN_TOKEN:
onInToken(c);
break;
case FINAL:
return(result);
default:
throw new InvalidOperationException("Unreachable state reached in FileParser : {Data.GetPosTextForException()}");
}
}
return(result);
}
private void onInitial(char c)
{
if (c == '/' || ParserUtil.IsValidNameChar(c))
{
buf += c;
state = IN_TOKEN;
}
else if (ParserUtil.IsNewLineOrWhitespace(c) && buf.Length == 0)
{
// Sammeln der Leerzeichen vor dem Token
whitespaceBuf += c;
}
else
{
throw new InvalidCharException($"Ungültiges Zeichen {c} in FileParser", Data);
}
}
private void onInToken(char c)
{
if (c == '/' || c == '*' || ParserUtil.IsValidNameChar(c))
{
buf += c;
}
else if (ParserUtil.IsNewLineOrWhitespace(c) && buf.Length > 0)
{
Data.Back(buf.Length + 1);
if (buf.Equals("interface"))
{
var ifa = interfaceParser.Parse(whitespaceBuf);
result.AddInterface(ifa);
whitespaceBuf = "";
}
else if (buf.Equals("config"))
{
if (result.Config != null)
{
throw new InvalidTokenException("Es wurde eine zweite config-Section in einer CEUSDL-Datei gefunden", Data);
}
result.Config = configParser.Parse(whitespaceBuf);
result.Objects.Add(new TmpMainLevelObject(result.Config));
whitespaceBuf = "";
}
else if (buf.Equals("import"))
{
var import = importParser.Parse(whitespaceBuf);
result.Objects.Add(new TmpMainLevelObject(import));
whitespaceBuf = "";
}
else if (buf.StartsWith("//") || buf.StartsWith("/*"))
{
var comment = commentParser.Parse(whitespaceBuf);
result.AddComment(comment);
whitespaceBuf = "";
}
else
{
throw new InvalidTokenException($"Ungültiges Schlüsselwort {buf} gefunden", Data);
}
state = INITIAL;
buf = "";
}
}
