diff options
Diffstat (limited to 'parsing/g_constr.ml4')
-rw-r--r-- | parsing/g_constr.ml4 | 66 |
1 files changed, 35 insertions, 31 deletions
diff --git a/parsing/g_constr.ml4 b/parsing/g_constr.ml4 index e6c82c894..45585d9ce 100644 --- a/parsing/g_constr.ml4 +++ b/parsing/g_constr.ml4 @@ -33,12 +33,12 @@ let _ = List.iter CLexer.add_keyword constr_kw let mk_cast = function (c,(_,None)) -> c | (c,(_,Some ty)) -> - let loc = Loc.merge (constr_loc c) (constr_loc ty) - in Loc.tag ~loc @@ CCast(c, CastConv ty) + let loc = Loc.merge_opt (constr_loc c) (constr_loc ty) + in Loc.tag ?loc @@ CCast(c, CastConv ty) let binder_of_name expl (loc,na) = CLocalAssum ([loc, na], Default expl, - Loc.tag ~loc @@ CHole (Some (Evar_kinds.BinderType na), IntroAnonymous, None)) + Loc.tag ?loc @@ CHole (Some (Evar_kinds.BinderType na), IntroAnonymous, None)) let binders_of_names l = List.map (binder_of_name Explicit) l @@ -51,7 +51,7 @@ let mk_fixb (id,bl,ann,body,(loc,tyc)) = let mk_cofixb (id,bl,ann,body,(loc,tyc)) = let _ = Option.map (fun (aloc,_) -> - CErrors.user_err ~loc:aloc + CErrors.user_err ?loc:aloc ~hdr:"Constr:mk_cofixb" (Pp.str"Annotation forbidden in cofix expression.")) (fst ann) in let ty = match tyc with @@ -131,7 +131,7 @@ GEXTEND Gram [ [ id = Prim.ident -> id ] ] ; Prim.name: - [ [ "_" -> (!@loc, Anonymous) ] ] + [ [ "_" -> Loc.tag ~loc:!@loc Anonymous ] ] ; global: [ [ r = Prim.reference -> r ] ] @@ -183,13 +183,13 @@ GEXTEND Gram | "90" RIGHTA [ ] | "10" LEFTA [ f=operconstr; args=LIST1 appl_arg -> Loc.tag ~loc:(!@loc) @@ CApp((None,f),args) - | "@"; f=global; i = instance; args=LIST0 NEXT -> Loc.tag ~loc:(!@loc) @@ CAppExpl((None,f,i),args) + | "@"; f=global; i = instance; args=LIST0 NEXT -> Loc.tag ~loc:!@loc @@ CAppExpl((None,f,i),args) | "@"; (locid,id) = pattern_identref; args=LIST1 identref -> let args = List.map (fun x -> Loc.tag @@ CRef (Ident x,None), None) args in - Loc.tag ~loc:(!@loc) @@ CApp((None, Loc.tag ~loc:locid @@ CPatVar id),args) ] + Loc.tag ~loc:(!@loc) @@ CApp((None, Loc.tag ?loc:locid @@ CPatVar id),args) ] | "9" [ ".."; c = operconstr LEVEL "0"; ".." -> - Loc.tag ~loc:(!@loc) @@ CAppExpl ((None, Ident (!@loc,ldots_var),None),[c]) ] + Loc.tag ~loc:!@loc @@ CAppExpl ((None, Ident (Loc.tag ~loc:!@loc ldots_var),None),[c]) ] | "8" [ ] | "1" LEFTA [ c=operconstr; ".("; f=global; args=LIST0 appl_arg; ")" -> @@ -236,10 +236,10 @@ GEXTEND Gram | "let"; id=name; bl = binders; ty = type_cstr; ":="; c1 = operconstr LEVEL "200"; "in"; c2 = operconstr LEVEL "200" -> let ty,c1 = match ty, c1 with - | (_,None), (_, CCast(c, CastConv t)) -> (Loc.tag ~loc:(constr_loc t) @@ Some t), c (* Tolerance, see G_vernac.def_body *) + | (_,None), (_, CCast(c, CastConv t)) -> (Loc.tag ?loc:(constr_loc t) @@ Some t), c (* Tolerance, see G_vernac.def_body *) | _, _ -> ty, c1 in - Loc.tag ~loc:!@loc @@ CLetIn(id,mkCLambdaN ~loc:(constr_loc c1) bl c1, - Option.map (mkCProdN ~loc:(fst ty) bl) (snd ty), c2) + Loc.tag ~loc:!@loc @@ CLetIn(id,mkCLambdaN ?loc:(constr_loc c1) bl c1, + Option.map (mkCProdN ?loc:(fst ty) bl) (snd ty), c2) | "let"; fx = single_fix; "in"; c = operconstr LEVEL "200" -> let fixp = mk_single_fix fx in let (li,id) = match snd fixp with @@ -254,14 +254,18 @@ GEXTEND Gram Loc.tag ~loc:!@loc @@ CLetTuple (lb,po,c1,c2) | "let"; "'"; p=pattern; ":="; c1 = operconstr LEVEL "200"; "in"; c2 = operconstr LEVEL "200" -> - Loc.tag ~loc:!@loc @@ CCases (LetPatternStyle, None, [c1, None, None], [Loc.tag ~loc:!@loc ([(!@loc, [p])], c2)]) + Loc.tag ~loc:!@loc @@ + CCases (LetPatternStyle, None, [c1, None, None], [Loc.tag ~loc:!@loc ([(Loc.tag ~loc:!@loc [p])], c2)]) | "let"; "'"; p=pattern; ":="; c1 = operconstr LEVEL "200"; rt = case_type; "in"; c2 = operconstr LEVEL "200" -> - Loc.tag ~loc:!@loc @@ CCases (LetPatternStyle, Some rt, [c1, aliasvar p, None], [Loc.tag ~loc:!@loc ([(!@loc, [p])], c2)]) + Loc.tag ~loc:!@loc @@ + CCases (LetPatternStyle, Some rt, [c1, aliasvar p, None], [Loc.tag ~loc:!@loc ([(Loc.tag ~loc:!@loc [p])], c2)]) + | "let"; "'"; p=pattern; "in"; t = pattern LEVEL "200"; ":="; c1 = operconstr LEVEL "200"; rt = case_type; "in"; c2 = operconstr LEVEL "200" -> - Loc.tag ~loc:!@loc @@ CCases (LetPatternStyle, Some rt, [c1, aliasvar p, Some t], [Loc.tag ~loc:!@loc ([(!@loc, [p])], c2)]) + Loc.tag ~loc:!@loc @@ + CCases (LetPatternStyle, Some rt, [c1, aliasvar p, Some t], [Loc.tag ~loc:!@loc ([(Loc.tag ~loc:!@loc [p])], c2)]) | "if"; c=operconstr LEVEL "200"; po = return_type; "then"; b1=operconstr LEVEL "200"; "else"; b2=operconstr LEVEL "200" -> @@ -270,7 +274,7 @@ GEXTEND Gram ; appl_arg: [ [ id = lpar_id_coloneq; c=lconstr; ")" -> - (c,Some (!@loc,ExplByName id)) + (c,Some (Loc.tag ~loc:!@loc @@ ExplByName id)) | c=operconstr LEVEL "9" -> (c,None) ] ] ; atomic_constr: @@ -345,7 +349,7 @@ GEXTEND Gram [ [ OPT"|"; br=LIST0 eqn SEP "|" -> br ] ] ; mult_pattern: - [ [ pl = LIST1 pattern LEVEL "99" SEP "," -> (!@loc,pl) ] ] + [ [ pl = LIST1 pattern LEVEL "99" SEP "," -> (Loc.tag ~loc:!@loc pl) ] ] ; eqn: [ [ pll = LIST1 mult_pattern SEP "|"; @@ -364,7 +368,7 @@ GEXTEND Gram pattern: [ "200" RIGHTA [ ] | "100" RIGHTA - [ p = pattern; "|"; pl = LIST1 pattern SEP "|" -> !@loc, CPatOr (p::pl) ] + [ p = pattern; "|"; pl = LIST1 pattern SEP "|" -> Loc.tag ~loc:!@loc @@ CPatOr (p::pl) ] | "99" RIGHTA [ ] | "11" LEFTA [ p = pattern; "as"; id = ident -> @@ -374,21 +378,21 @@ GEXTEND Gram (match p with | _, CPatAtom (Some r) -> Loc.tag ~loc:!@loc @@ CPatCstr (r, None, lp) | loc, CPatCstr (r, None, l2) -> - CErrors.user_err ~loc ~hdr:"compound_pattern" + CErrors.user_err ?loc ~hdr:"compound_pattern" (Pp.str "Nested applications not supported.") | _, CPatCstr (r, l1, l2) -> Loc.tag ~loc:!@loc @@ CPatCstr (r, l1 , l2@lp) | _, CPatNotation (n, s, l) -> Loc.tag ~loc:!@loc @@ CPatNotation (n , s, l@lp) | _ -> CErrors.user_err - ~loc:(cases_pattern_expr_loc p) ~hdr:"compound_pattern" - (Pp.str "Such pattern cannot have arguments.")) + ?loc:(cases_pattern_expr_loc p) ~hdr:"compound_pattern" + (Pp.str "Such pattern cannot have arguments.")) |"@"; r = Prim.reference; lp = LIST0 NEXT -> - !@loc, CPatCstr (r, Some lp, []) ] + Loc.tag ~loc:!@loc @@ CPatCstr (r, Some lp, []) ] | "1" LEFTA - [ c = pattern; "%"; key=IDENT -> !@loc, CPatDelimiters (key,c) ] + [ c = pattern; "%"; key=IDENT -> Loc.tag ~loc:!@loc @@ CPatDelimiters (key,c) ] | "0" [ r = Prim.reference -> Loc.tag ~loc:!@loc @@ CPatAtom (Some r) | "{|"; pat = record_patterns; "|}" -> Loc.tag ~loc:!@loc @@ CPatRecord pat - | "_" -> !@loc, CPatAtom None + | "_" -> Loc.tag ~loc:!@loc @@ CPatAtom None | "("; p = pattern LEVEL "200"; ")" -> (match p with | _, CPatPrim (Numeral z) when Bigint.is_pos_or_zero z -> @@ -401,7 +405,7 @@ GEXTEND Gram Loc.tag ~loc:!@loc @@ CPatNotation("( _ )",([p],[]),[]) | _ -> p in - !@loc, CPatCast (p, ty) + Loc.tag ~loc:!@loc @@ CPatCast (p, ty) | n = INT -> Loc.tag ~loc:!@loc @@ CPatPrim (Numeral (Bigint.of_string n)) | s = string -> Loc.tag ~loc:!@loc @@ CPatPrim (String s) ] ] ; @@ -411,7 +415,7 @@ GEXTEND Gram (fun na -> CLocalAssum (na::nal,Default Implicit,c)) | nal=LIST1 name; "}" -> (fun na -> CLocalAssum (na::nal,Default Implicit, - Loc.tag ~loc:(Loc.merge (fst na) !@loc) @@ CHole (Some (Evar_kinds.BinderType (snd na)), IntroAnonymous, None))) + Loc.tag ?loc:(Loc.merge_opt (fst na) (Some !@loc)) @@ CHole (Some (Evar_kinds.BinderType (snd na)), IntroAnonymous, None))) | ":"; c=lconstr; "}" -> (fun na -> CLocalAssum ([na],Default Implicit,c)) ] ] @@ -424,7 +428,7 @@ GEXTEND Gram ] ] ; impl_name_head: - [ [ id = impl_ident_head -> (!@loc,Name id) ] ] + [ [ id = impl_ident_head -> (Loc.tag ~loc:!@loc @@ Name id) ] ] ; binders_fixannot: [ [ na = impl_name_head; assum = impl_ident_tail; bl = binders_fixannot -> @@ -444,7 +448,7 @@ GEXTEND Gram | id = name; idl = LIST0 name; bl = binders -> binders_of_names (id::idl) @ bl | id1 = name; ".."; id2 = name -> - [CLocalAssum ([id1;(!@loc,Name ldots_var);id2], + [CLocalAssum ([id1;(Loc.tag ~loc:!@loc (Name ldots_var));id2], Default Explicit, Loc.tag ~loc:!@loc @@ CHole (None, IntroAnonymous, None))] | bl = closed_binder; bl' = binders -> bl@bl' @@ -490,17 +494,17 @@ GEXTEND Gram ] ] ; typeclass_constraint: - [ [ "!" ; c = operconstr LEVEL "200" -> (!@loc, Anonymous), true, c + [ [ "!" ; c = operconstr LEVEL "200" -> (Loc.tag ~loc:!@loc Anonymous), true, c | "{"; id = name; "}"; ":" ; expl = [ "!" -> true | -> false ] ; c = operconstr LEVEL "200" -> id, expl, c | iid=name_colon ; expl = [ "!" -> true | -> false ] ; c = operconstr LEVEL "200" -> - (!@loc, iid), expl, c + (Loc.tag ~loc:!@loc iid), expl, c | c = operconstr LEVEL "200" -> - (!@loc, Anonymous), false, c + (Loc.tag ~loc:!@loc Anonymous), false, c ] ] ; type_cstr: - [ [ c=OPT [":"; c=lconstr -> c] -> (!@loc,c) ] ] + [ [ c=OPT [":"; c=lconstr -> c] -> Loc.tag ~loc:!@loc c ] ] ; END;; |