> While we are on this subject... How do you troubleshoot camlp4 rules?
Not sure what you mean :(
> With a stream parser you can invoke individual functions since each is a
> full-blown parser. Can the same be done with camlp4, e.g. individual rules
> invoked?
Well when you invoke the parser
On Mar 8, 2009, at 12:20 AM, Matthieu Wipliez wrote:
Joel asked me the parser so I gave it to him, but maybe it can be of
use for others, so here it is.
While we are on this subject... How do you troubleshoot camlp4 rules?
With a stream parser you can invoke individual functions since each
On Sunday 08 March 2009 00:20:06 Matthieu Wipliez wrote:
> Joel asked me the parser so I gave it to him, but maybe it can be of use
> for others, so here it is. Apart from the code specific to the application,
> it gives a good example of a complete Camlp4 lexer/parser for a language.
>
> Note that
Joel asked me the parser so I gave it to him, but maybe it can be of use for
others, so here it is.
Apart from the code specific to the application, it gives a good example of a
complete Camlp4 lexer/parser for a language.
Note that for the lexer I started from a custom lexer made by Pietro Abat
On Saturday 07 March 2009 23:53:03 you wrote:
> Should I be using camlp4 grammars as Matthieu suggested?
>
> It seems there are are far more and better resources on doing this
> than the stream parsing approach. This includes your OCaml Journal.
I would say that there is very little documentation
Jon,
On Mar 7, 2009, at 11:52 PM, Jon Harrop wrote:
The [< .. >] denote a stream when matching over one using the
"parser" keyword
and the tick ' denotes a kind of literal to identify a single token
in the
stream. So:
| [< 'Kwd "if"; p=parse_expr; 'Kwd "then"; t=parse_expr;
'Kwd
On Saturday 07 March 2009 22:38:14 Joel Reymont wrote:
> Where can I read up on the syntax of the following in a camlp4 stream
> parser?
>
>| [<' INT n >] -> Int n
>
> For example, where are [< ... >] described and why is the ' needed in
> between?
The grammar is described formally here:
ht
