public override bool IsImplicitMatch(CSLexerHighlighter lexer)
{
if (!char.IsWhiteSpace(lexer.Previous) &&
!lexer.IsSpecialSymbol(lexer.Previous, DelimiterType.End))
{
return(false);
}
bool matchedNumber = false;
while (!lexer.EndOfStream)
{
if (IsNumberOrDecimalPoint(lexer.ReadNext()))
{
matchedNumber = true;
lexer.Commit();
}
else
{
lexer.Rollback();
break;
}
}
return(matchedNumber);
}
public override bool IsImplicitMatch(CSLexerHighlighter lexer)
{
if (!char.IsWhiteSpace(lexer.Previous) &&
!lexer.IsSpecialSymbol(lexer.Previous, DelimiterType.End))
{
return(false);
}
shortlist.Clear();
int currentIndex = 0;
char currentChar = lexer.ReadNext();
for (int i = 0; i < Keywords.Length; i++)
{
if (Keywords[i][0] == currentChar)
{
shortlist.Add(Keywords[i]);
}
}
if (shortlist.Count == 0)
{
return(false);
}
do
{
if (lexer.EndOfStream)
{
RemoveLongStrings(currentIndex + 1);
break;
}
currentChar = lexer.ReadNext();
currentIndex++;
if (char.IsWhiteSpace(currentChar) ||
lexer.IsSpecialSymbol(currentChar, DelimiterType.Start))
{
RemoveLongStrings(currentIndex);
lexer.Rollback(1);
break;
}
foreach (string keyword in shortlist)
{
if (currentIndex >= keyword.Length || keyword[currentIndex] != currentChar)
{
removeList.Push(keyword);
}
}
while (removeList.Count > 0)
{
shortlist.Remove(removeList.Pop());
}
}while (shortlist.Count > 0);
return(shortlist.Count > 0);
}
public override bool IsImplicitMatch(CSLexerHighlighter lexer)
{
if (lexer == null)
{
return(false);
}
if (!char.IsWhiteSpace(lexer.Previous) &&
!char.IsLetter(lexer.Previous) &&
!char.IsDigit(lexer.Previous) &&
!lexer.IsSpecialSymbol(lexer.Previous, DelimiterType.End))
{
return(false);
}
shortlist.Clear();
int currentIndex = 0;
char currentChar = lexer.ReadNext();
for (int i = symbols.Length - 1; i >= 0; i--)
{
if (symbols[i][0] == currentChar)
{
shortlist.Add(symbols[i]);
}
}
if (shortlist.Count == 0)
{
return(false);
}
do
{
if (lexer.EndOfStream)
{
RemoveLongStrings(currentIndex + 1);
break;
}
currentChar = lexer.ReadNext();
currentIndex++;
if (char.IsWhiteSpace(currentChar) ||
char.IsLetter(currentChar) ||
char.IsDigit(currentChar) ||
lexer.IsSpecialSymbol(currentChar, DelimiterType.Start))
{
RemoveLongStrings(currentIndex);
lexer.Rollback(1);
break;
}
foreach (string symbol in shortlist)
{
if (currentIndex >= symbol.Length || symbol[currentIndex] != currentChar)
{
removeList.Push(symbol);
}
}
while (removeList.Count > 0)
{
shortlist.Remove(removeList.Pop());
}
}while (shortlist.Count > 0);
return(shortlist.Count > 0);
}