private Lexeme LexWithPossibleEquals(SyntaxCharacter withoutEquals, Operator withEquals)
{
int lexemeIndex = index;
index++;
if (Code.TryGet(index) == '=')
{
index++;
return(new CharacterOperatorLexeme(withEquals, lineNumber, lexemeIndex));
}
else
{
return(new SyntaxCharacterLexeme(withoutEquals, lineNumber, lexemeIndex));
}
}
public SyntaxCharacterLexeme(SyntaxCharacter syntaxCharacter, int lineNumber, int index) : base(lineNumber, index)
{
SyntaxCharacter = syntaxCharacter;
}
private Lexeme LexSpecificLexeme(SyntaxCharacter syntaxCharacter)
{
index++;
return(new SyntaxCharacterLexeme(syntaxCharacter, lineNumber, index - 1));
}