Thread overview
Scanner (Lexer) using re2c http://re2c.org
Jun 02, 2007
Daniel919
June 02, 2007
Hi!

Attached is a D example Scanner using re2c http://re2c.org. It can be used eg. together with Lemonade.

greetings
christoph


June 02, 2007
Hi, I tried it. Very nice :)

One small fix: if(args.length<1) {
should be: if(args.length<2) {
because args[0] == executablepath

Best regards,
Daniel
June 02, 2007
yes right, I didn't see this mistake, not tested a lot:)

If the grammar is getting more complex, re2c places some "unsigned int" into the code. Under Unix I'll got around with

re2c -i lexer.re | sed s/unsigned\ int/uint/ > lexer.d

hope it helps
christoph

Daniel919 Wrote:

> Hi, I tried it. Very nice :)
> 
> One small fix: if(args.length<1) {
> should be: if(args.length<2) {
> because args[0] == executablepath
> 
> Best regards,
> Daniel