| None -> <:expr< None >>
| Some x -> <:expr< Some $x$ >>
-let add_entry_point _loc name parameters return_type code =
+(* Convert a _loc to an AST. *)
+let expr_of_loc _loc loc =
+ let file_name,
+ start_line, start_bol, start_off,
+ stop_line, stop_bol, stop_off,
+ ghost = Loc.to_tuple loc in
+ <:expr< Camlp4.PreCast.Loc.of_tuple
+ ($str:file_name$,
+ $`int:start_line$, $`int:start_bol$, $`int:start_off$,
+ $`int:stop_line$, $`int:stop_bol$, $`int:stop_off$,
+ $`bool:ghost$) >>
+
+let add_entry_point _loc local name parameters rtype code includes =
+ let loc = expr_of_loc _loc _loc in
+
+ let local =
+ match local with None -> <:expr< false >> | _ -> <:expr< true >> in
+
let parameters = List.map (
- fun (name, t) -> <:expr< ($str:name$, $t$) >>
+ fun (name, t) -> <:expr< ($str:name$, $t$, None) >>
) parameters in
let parameters = expr_of_list _loc parameters in
let code = expr_of_option _loc code in
+ let includes = match includes with None -> <:expr< [] >> | Some xs -> xs in
+
<:str_item<
- let ep = { Wrappi_types.ep_name = $str:name$;
- ep_params = $parameters$;
- ep_return = $return_type$;
- ep_code = $code$ } in
- Wrappi_globals.add_entry_point ep
+ let ep = { Wrappi_types.ep_loc = $loc$;
+ ep_local = $local$;
+ ep_name = $str:name$;
+ ep_ftype = ($rtype$, $parameters$, []);
+ ep_code = $code$;
+ ep_includes = $includes$ } in
+ Wrappi_accumulator.add_entry_point ep
+ >>
+
+let add_typedef _loc name t =
+ let loc = expr_of_loc _loc _loc in
+
+ <:str_item<
+ let td = { Wrappi_types.td_loc = $loc$;
+ td_name = $str:name$;
+ td_type = $t$ } in
+ Wrappi_accumulator.add_typedef td
>>
let () =
(* Quotation expander for C code. *)
let c_quotation_expander _loc _ code =
+ let loc = expr_of_loc _loc _loc in
+
(* XXX Expand %- or $- expressions in code. *)
(* XXX Escape >> in code. *)
- ExStr (_loc, code)
+
+ <:expr< { Wrappi_types.cc_loc = $loc$;
+ cc_code = $str:code$ } >>
in
Quotation.add "c" Quotation.DynAst.expr_tag c_quotation_expander;
GLOBAL: str_item;
(* A parameter or return type. *)
- any_type: [
- [ "int32" -> <:expr< Wrappi_types.TInt32 >> ]
+ ptype: [
+ [ "bool" -> <:expr< Wrappi_types.TBool >> ]
+ | [ "buffer" -> <:expr< Wrappi_types.TBuffer >> ]
+ (* enum XXX *)
+ | [ "file" -> <:expr< Wrappi_types.TFile >> ]
+ | [ "hash"; "("; t = ptype; ")" -> <:expr< Wrappi_types.THash $t$ >> ]
+ | [ "int" -> <:expr< Wrappi_types.TInt >> ]
+ | [ "int32" -> <:expr< Wrappi_types.TInt32 >> ]
| [ "int64" -> <:expr< Wrappi_types.TInt64 >> ]
- | [ t = LIDENT -> <:expr< Wrappi_types.Type $str:t$ >> ]
+ | [ "list"; "("; t = ptype; ")" -> <:expr< Wrappi_types.TList $t$ >> ]
+ | [ "nullable"; "("; t = ptype; ")" -> <:expr< Wrappi_types.TNullable $t$ >> ]
+ | [ "string" -> <:expr< Wrappi_types.TString >> ]
+ | [ "struct"; name = LIDENT -> <:expr< Wrappi_types.TStruct $str:name$ >> ]
+ | [ "uint32" -> <:expr< Wrappi_types.TUInt32 >> ]
+ | [ "uint64" -> <:expr< Wrappi_types.TUInt64 >> ]
+ (* union XXX *)
+ | [ name = LIDENT -> <:expr< Wrappi_types.TTypedef $str:name$ >> ]
];
(* A return type. *)
- return_type: [
- [ "err" -> <:expr< Wrappi_types.RErr >> ]
- | [ t = any_type -> <:expr< Wrappi_types.Return $t$ >> ]
+ rtype: [
+ [ "void" -> <:expr< Wrappi_types.RVoid >> ]
+ | [ "static_string" -> <:expr< Wrappi_types.RStaticString >> ]
+ | [ t = ptype -> <:expr< Wrappi_types.Return $t$ >> ]
];
- (* A single function parameter. *)
- parameter: [[ t = any_type; name = LIDENT -> (name, t) ]];
+ (* A single function parameter. XXX Preconditions. *)
+ parameter: [[ t = ptype; name = LIDENT -> (name, t) ]];
str_item: LEVEL "top" [
[ "entry_point";
- return_type = return_type; name = LIDENT;
+ local = OPT "local";
+ rtype = rtype; name = LIDENT;
"("; parameters = LIST0 parameter SEP ","; ")";
- code = OPT [ code = expr -> code ] ->
- add_entry_point _loc name parameters return_type code
+ code = OPT [ code = expr -> code ];
+ includes = OPT [ "includes"; includes = expr -> includes ]
+ ->
+ add_entry_point _loc local name parameters rtype code includes
+ ]
+ | [ "typedef"; t = ptype; name = LIDENT ->
+ add_typedef _loc name t
]
];