private TypeIdParserScanData.SubsetEntry ParseSubset(TokenTransition expected, bool advance = true, bool error = true)
{
var subsetScan = currentScanner.NextToken(expected);
if (subsetScan.Count == 1)
{
if (advance)
{
currentScanner.Accept(subsetScan[0]);
}
return((TypeIdParserScanData.SubsetEntry)subsetScan[0]);
}
else if (error)
{
throw new SyntaxErrorException();
}
return(null);
}
private TypeIdParserScanData.CaptureEntry ParseCaptureInternal(TokenTransition expected, bool error = true, bool advance = true)
{
var captureScan = currentScanner.NextToken(expected & (TypeIdParserTokens.CultureIdentifier | TypeIdParserTokens.HexByte | TypeIdParserTokens.HexQWord | TypeIdParserTokens.NestedQualifiedAssemblyIdentifier | TypeIdParserTokens.Number | TypeIdParserTokens.QualifiedAssemblyIdentifier | TypeIdParserTokens.QualifiedIdentifier | TypeIdParserTokens.Whitespace));
if (captureScan.Count == 1)
{
var capture = (TypeIdParserScanData.CaptureEntry)captureScan[0];
if (advance)
{
currentScanner.Accept(captureScan[0]);
}
return(capture);
}
else if (error)
{
throw new SyntaxErrorException();
}
return(null);
}
private string ParseCapture(TokenTransition expected, bool error = true, bool advance = true)
{
return(ParseCaptureInternal(expected, error, advance).Capture);
}
private Tuple <string, TypeIdParserScanData.SubsetEntry, bool> ParseCaptureOrSubset(TokenTransition expected, bool advance = true, bool error = true)
{
var capture = ParseCaptureInternal(expected, false, advance);
TypeIdParserScanData.SubsetEntry subset = null;
if (capture == null)
{
subset = ParseSubset(expected, advance, error);
}
else
{
return(new Tuple <string, TypeIdParserScanData.SubsetEntry, bool>(capture.Capture, null, true));
}
return(new Tuple <string, TypeIdParserScanData.SubsetEntry, bool>(null, subset, false));
}
