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| Date: | -- (:) |
| From: | Joel Reymont <joelr1@g...> |
| Subject: | Re: [Caml-list] New camlp4 and q_MLast |
On Apr 1, 2007, at 5:56 PM, Nicolas Pouillard wrote:
> Not gone just renamed (by some very descriptive long name).
>
> Generally one now should use camlp4*f commands (f for full)
I'm trying to translate this command line:
$(OCAMLC) -c -I +camlp4 -pp '$(CAMLP4O) q_MLast.cmo -loc loc' $<
I guess I'll have to go through all the recent camlp4 threads since I
need to translate the following bits:
(* Build basic ASTs *)
let str_ast a = <:expr< $str:a$ >> ;;
let tuple_ast (a,b) = <:expr< ($a$,$b$) >> ;;
let str_tuple_ast (a,b) = <:expr< ($str:a$,$str:b$) >> ;;
let list_ast el =
List.fold_right (fun x l -> <:expr< [$x$ :: $l$] >>) el
<:expr< [] >>
;;
(* Translate TAL expression to method-send expression AST *)
let rec translate_expression ?(base=None) s =
let extend_base x = match base with
| Some (e,var) -> (<:expr< $e$#$x$ >>,var)
| None -> (<:expr< $lid:x$ >>, x)
let xml_element_ast e attr children =
<:expr< Xml.Element ($str:e$, $attr$, $children$) >>
;;
let exp = list_ast exps in
<:expr< List.flatten $exp$ >>
let tagast = xml_element_ast e vattrs <:expr< subtags_octalvar__
>> in
let taglistast = list_ast [ tagast ] in
(<:expr<
let subtags_octalvar__ = $childrenast$ in
if $exp$ then subtags_octalvar__ else
$taglistast$
>>,nvars,true)
let repexp = <:expr< List.map (fun $lid:itemname$ ->
$sub$) $exp
$ >> in
if sublist then
(<:expr< List.flatten $repexp$ >>,fvars,true)
etc.
This all part of the Octal package. Any help will be appreciated! :D
Thanks, Joel
--
http://wagerlabs.com/