private Identifier parseIdentifier(bool compoundAllowed)
{
string name = "";
int row;
int col;
if (currentScannerToken == GingerToken.Identifier)
{
row = scanner.row;
col = scanner.col;
}
else
{
throw new ParseException(scanner.row, scanner.col, $"Expected '{GingerToken.Identifier.ToString()}', found '{currentScannerToken.ToString()}'", ExceptionLevel.ERROR);
}
do
{
name += new string(scanner.tokenValue);
//nextScannerToken();
spyScannerToken();
if (spiedScannerToken == GingerToken.IdentifierSeparator)
{
if (compoundAllowed)
{
nextScannerToken();
name += Lexicon.IDENT_SEPARATOR;
nextScannerToken();
if (currentScannerToken != GingerToken.Identifier)
{
throw new ParseException(scanner.row, scanner.col, $"Expected '{GingerToken.Identifier.ToString()}', found '{currentScannerToken.ToString()}'", ExceptionLevel.ERROR);
}
}
else
{
throw new ParseException(scanner.row, scanner.col, $"Found compound identifier, where one is not allowed", ExceptionLevel.ERROR);
}
}
else
{
break;
}
} while (currentScannerToken == GingerToken.Identifier);
return(new Identifier(row, col, name));
}
private StatementList parseStatementList(GingerToken endToken)
{
StatementList sl = new StatementList();
do
{
try
{
sl.add(parseStatement());
}
catch (ParseException pe)
{
_errors.Add(pe);
}
nextScannerToken();
if (currentScannerToken != endToken && currentScannerToken == GingerToken.EndOfFile)
{
_errors.Add(new ParseException(scanner.row, scanner.col, $"Expected '{endToken.ToString()}', found '{currentScannerToken.ToString()}'", ExceptionLevel.ERROR));
}
} while (currentScannerToken != endToken && currentScannerToken != GingerToken.EndOfFile);
return sl;
}
