term: 'b Grammar.Entry.e;
ident: 'e Grammar.Entry.e;
let_defs: 'c Grammar.Entry.e;
+ let_codefs: 'c Grammar.Entry.e;
protected_binder_vars: 'd Grammar.Entry.e;
level2_meta: 'b Grammar.Entry.e;
}
| Ast.Magic m -> aux_magic m
| Ast.Variable v -> aux_variable v
| t ->
- prerr_endline (NotationPp.pp_term t);
+ prerr_endline (NotationPp.pp_term status t);
assert false
and aux_literal =
function
match magic with
| Ast.List0 (_, None) -> Gramext.Slist0 s
| Ast.List1 (_, None) -> Gramext.Slist1 s
- | Ast.List0 (_, Some l) -> Gramext.Slist0sep (s, gram_of_literal l)
- | Ast.List1 (_, Some l) -> Gramext.Slist1sep (s, gram_of_literal l)
+ | Ast.List0 (_, Some l) -> Gramext.Slist0sep (s, gram_of_literal l, false)
+ | Ast.List1 (_, Some l) -> Gramext.Slist1sep (s, gram_of_literal l, false)
| _ -> assert false
in
[ Env (List.map Env.list_declaration p_names),
try
f ()
with
- | Stdpp.Exc_located (floc, Stream.Error msg) ->
+ | Ploc.Exc (floc, Stream.Error msg) ->
raise (HExtlib.Localized (floc, Parse_error msg))
- | Stdpp.Exc_located (floc, HExtlib.Localized (_,exn)) ->
+ | Ploc.Exc (floc, HExtlib.Localized (_,exn)) ->
raise (HExtlib.Localized (floc, (Parse_error (Printexc.to_string exn))))
- | Stdpp.Exc_located (floc, exn) ->
+ | Ploc.Exc (floc, exn) ->
raise (HExtlib.Localized (floc, (Parse_error (Printexc.to_string exn))))
let parse_level1_pattern grammars precedence lexbuf =
exc_located_wrapper
(fun () -> Grammar.Entry.parse grammars.level2_meta (Obj.magic lexbuf))
-let parse_term grammars lexbuf =
- exc_located_wrapper
- (fun () -> (Grammar.Entry.parse grammars.term (Obj.magic lexbuf)))
-
(* create empty precedence level for "term" *)
let initialize_grammars grammars =
let dummy_action =
let level2_ast = grammars.level2_ast in
let term = grammars.term in
let let_defs = grammars.let_defs in
+ let let_codefs = grammars.let_codefs in
let ident = grammars.ident in
let protected_binder_vars = grammars.protected_binder_vars in
EXTEND
- GLOBAL: level2_ast term let_defs protected_binder_vars ident;
+ GLOBAL: level2_ast term let_defs let_codefs protected_binder_vars ident;
level2_ast: [ [ p = term -> p ] ];
sort: [
[ "Prop" -> `Prop
args = LIST1 arg;
index_name = OPT [ "on"; id = single_arg -> id ];
ty = OPT [ SYMBOL ":" ; p = term -> p ];
- SYMBOL <:unicode<def>> (* ≝ *); body = term ->
+ opt_body = OPT [ SYMBOL <:unicode<def>> (* ≝ *); body = term -> body ] ->
+ let body = match opt_body with Some body -> body | None -> Ast.Implicit `JustOne in
let rec position_of name p = function
| [] -> None, p
| n :: _ when n = name -> Some p, p
in
let rec find_arg name n = function
| [] ->
+ (* CSC: new NCicPp.status is the best I can do here
+ without changing the return type *)
Ast.fail loc (sprintf "Argument %s not found"
- (NotationPp.pp_term name))
+ (NotationPp.pp_term (new NCicPp.status) name))
| (l,_) :: tl ->
(match position_of name 0 l with
| None, len -> find_arg name (n + len) tl
defs
]
];
+ let_codefs: [
+ [ defs = LIST1 [
+ name = single_arg;
+ args = LIST0 arg;
+ ty = OPT [ SYMBOL ":" ; p = term -> p ];
+ opt_body = OPT [ SYMBOL <:unicode<def>> (* ≝ *); body = term -> body ] ->
+ let body = match opt_body with Some body -> body | None -> Ast.Implicit `JustOne in
+ let args =
+ List.concat
+ (List.map
+ (function (names,ty) -> List.map (function x -> x,ty) names
+ ) args)
+ in
+ args, (name, ty), body, 0
+ ] SEP "and" ->
+ defs
+ ]
+ ];
binder_vars: [
[ vars = [ l =
[ l = LIST1 single_arg SEP SYMBOL "," -> l
SYMBOL <:unicode<def>> (* ≝ *);
p1 = term; "in"; p2 = term ->
return_term loc (Ast.LetIn (var, p1, p2))
- | LETCOREC; defs = let_defs; "in";
- body = term ->
- return_term loc (Ast.LetRec (`CoInductive, defs, body))
- | LETREC; defs = let_defs; "in";
- body = term ->
- return_term loc (Ast.LetRec (`Inductive, defs, body))
]
];
term: LEVEL "20"
let term = Grammar.Entry.create level2_ast_grammar "term" in
let ident = Grammar.Entry.create level2_ast_grammar "ident" in
let let_defs = Grammar.Entry.create level2_ast_grammar "let_defs" in
+ let let_codefs = Grammar.Entry.create level2_ast_grammar "let_codefs" in
let protected_binder_vars =
Grammar.Entry.create level2_ast_grammar "protected_binder_vars" in
let level2_meta = Grammar.Entry.create level2_meta_grammar "level2_meta" in
term=term;
ident=ident;
let_defs=let_defs;
+ let_codefs=let_codefs;
protected_binder_vars=protected_binder_vars;
level2_meta=level2_meta;
level2_ast_grammar=level2_ast_grammar;
method notation_parser_db: db
end
-class status ~keywords:kwds =
+class status0 ~keywords:kwds =
object
val db = { grammars = initial_grammars kwds; keywords = kwds; items = [] }
method notation_parser_db = db
= fun o -> {< db = o#notation_parser_db >}
end
+class virtual status ~keywords:kwds =
+ object
+ inherit NCic.status
+ inherit status0 kwds
+ end
+
let extend (status : #status) (CL1P (level1_pattern,precedence)) action =
(* move inside constructor XXX *)
let add1item status (level, level1_pattern, action) =
let keywords = NotationUtil.keywords_of_term level1_pattern @
status#notation_parser_db.keywords in
let items = current_item :: status#notation_parser_db.items in
- let status = status#set_notation_parser_status (new status ~keywords) in
+ let status = status#set_notation_parser_status (new status0 ~keywords) in
let status = status#set_notation_parser_db
{status#notation_parser_db with items = items} in
List.fold_left add1item status items
parse_level2_ast status#notation_parser_db.grammars
let parse_level2_meta status =
parse_level2_meta status#notation_parser_db.grammars
-let parse_term status =
- parse_term status#notation_parser_db.grammars
let level2_ast_grammar status =
status#notation_parser_db.grammars.level2_ast_grammar
let term status = status#notation_parser_db.grammars.term
let let_defs status = status#notation_parser_db.grammars.let_defs
+let let_codefs status = status#notation_parser_db.grammars.let_codefs
let protected_binder_vars status =
status#notation_parser_db.grammars.protected_binder_vars