public override TmpImport Parse(string whitespaceBefore)
{
state = INITIAL;
result = new TmpImport();
result.WhitespaceBefore = whitespaceBefore;
buf = "";
while (Data.HasNext())
{
char c = Data.Next();
switch (state)
{
case INITIAL:
onInitial(c);
break;
case FINAL:
return(result);
default:
throw new InvalidOperationException("Unreachable state reached in StringElementParser!");
}
}
return(result);
}
private void onInitial(char c)
{
if (ParserUtil.IsNewLineOrWhitespace(c) && buf.Length == 0)
{
result.WhitespaceBefore += c;
}
else if (ParserUtil.IsValidNameChar(c))
{
buf += c;
}
else if (ParserUtil.IsNewLineOrWhitespace(c) && buf.Length > 0)
{
if (buf == "import")
{
var temp = stringElementParser.Parse().Split('/');
var fileName = Path.Combine(temp); // Zum Betriebssystem passende Slashes setzen.
result.Path = Path.Combine(Data.BasePath, fileName);
result.BaseDirectory = Data.BasePath;
state = FINAL;
buf = "";
var innerData = new ParsableData(System.IO.File.ReadAllText(result.Path), result.Path);
var p = new FileParser(innerData);
var innerResult = p.Parse();
result.Content = innerResult;
Data.Back(1); // Bei direkt aufeinander folgenden Import-Zeilen hatte ich sonst mport!
}
else
{
throw new InvalidTokenException($"Ungültiges Token {buf}", Data);
}
}
else
{
throw new InvalidCharException($"Ungültiges Zeichen {c}", Data);
}
}
