public Token Parse(ref Lexer lexer)
{
bool esc = false;
bool ok = lexer.Advance(Start);
if (!ok)
{
return(lexer.Capture(false));
}
do
{
if (!esc && lexer.Current == End)
{
break;
}
esc = (lexer.Current == Escape);
ok = lexer.AdvanceWhile();
}while (ok);
ok = lexer.Advance(End);
return(lexer.Capture(ok));
}
public Token Parse(ref Lexer lexer)
{
var ok = lexer.Advance(literal, ignoreCase);
return(lexer.Capture(ok));
}
public Token Parse(ref Lexer lexer)
{
lexer.AdvanceWhile(c => c >= 'a' && c <= 'z');
return(lexer.Capture(lexer.Consumable > 0));
}