diff options
author | Matthieu Sozeau <mattam@mattam.org> | 2016-11-30 16:23:38 +0100 |
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committer | Matthieu Sozeau <mattam@mattam.org> | 2016-11-30 16:23:38 +0100 |
commit | 1099b748bb080d449037fbd06199c012fa3ce387 (patch) | |
tree | 505ca1d6ba1c2fd7be8a75111a2e8f79fbfbc59d | |
parent | 3e6fa1cbdc0ec145728089000595b6ea29f37a4c (diff) |
Fix bug #5232: proper globalization of hints paths
-rw-r--r-- | ltac/g_auto.ml4 | 24 | ||||
-rw-r--r-- | tactics/hints.ml | 62 | ||||
-rw-r--r-- | tactics/hints.mli | 25 |
3 files changed, 80 insertions, 31 deletions
diff --git a/ltac/g_auto.ml4 b/ltac/g_auto.ml4 index 22a2d7fc2..c561ecf60 100644 --- a/ltac/g_auto.ml4 +++ b/ltac/g_auto.ml4 @@ -171,18 +171,32 @@ TACTIC EXTEND convert_concl_no_check | ["convert_concl_no_check" constr(x) ] -> [ Tactics.convert_concl_no_check x Term.DEFAULTcast ] END -let pr_hints_path_atom _ _ _ = Hints.pp_hints_path_atom +let pr_pre_hints_path_atom _ _ _ = Hints.pp_hints_path_atom Libnames.pr_reference +let pr_hints_path_atom _ _ _ = Hints.pp_hints_path_atom Printer.pr_global +let glob_hints_path_atom ist = Hints.glob_hints_path_atom ARGUMENT EXTEND hints_path_atom PRINTED BY pr_hints_path_atom -| [ ne_global_list(g) ] -> [ Hints.PathHints (List.map Nametab.global g) ] + + GLOBALIZED BY glob_hints_path_atom + + RAW_PRINTED BY pr_pre_hints_path_atom + GLOB_PRINTED BY pr_hints_path_atom +| [ ne_global_list(g) ] -> [ Hints.PathHints g ] | [ "_" ] -> [ Hints.PathAny ] END let pr_hints_path prc prx pry c = Hints.pp_hints_path c - +let pr_pre_hints_path prc prx pry c = Hints.pp_hints_path_gen Libnames.pr_reference c +let glob_hints_path ist = Hints.glob_hints_path + ARGUMENT EXTEND hints_path - PRINTED BY pr_hints_path +PRINTED BY pr_hints_path + +GLOBALIZED BY glob_hints_path +RAW_PRINTED BY pr_pre_hints_path +GLOB_PRINTED BY pr_hints_path + | [ "(" hints_path(p) ")" ] -> [ p ] | [ hints_path(p) "*" ] -> [ Hints.PathStar p ] | [ "emp" ] -> [ Hints.PathEmpty ] @@ -203,7 +217,7 @@ END VERNAC COMMAND EXTEND HintCut CLASSIFIED AS SIDEFF | [ "Hint" "Cut" "[" hints_path(p) "]" opthints(dbnames) ] -> [ - let entry = Hints.HintsCutEntry p in + let entry = Hints.HintsCutEntry (Hints.glob_hints_path p) in Hints.add_hints (Locality.make_section_locality (Locality.LocalityFixme.consume ())) (match dbnames with None -> ["core"] | Some l -> l) entry ] END diff --git a/tactics/hints.ml b/tactics/hints.ml index d91ea8079..9a96b7389 100644 --- a/tactics/hints.ml +++ b/tactics/hints.ml @@ -100,18 +100,25 @@ type 'a hint_ast = | Unfold_nth of evaluable_global_reference (* Hint Unfold *) | Extern of Genarg.glob_generic_argument (* Hint Extern *) -type hints_path_atom = - | PathHints of global_reference list + +type 'a hints_path_atom_gen = + | PathHints of 'a list + (* For forward hints, their names is the list of projections *) | PathAny -type hints_path = - | PathAtom of hints_path_atom - | PathStar of hints_path - | PathSeq of hints_path * hints_path - | PathOr of hints_path * hints_path +type hints_path_atom = global_reference hints_path_atom_gen + +type 'a hints_path_gen = + | PathAtom of 'a hints_path_atom_gen + | PathStar of 'a hints_path_gen + | PathSeq of 'a hints_path_gen * 'a hints_path_gen + | PathOr of 'a hints_path_gen * 'a hints_path_gen | PathEmpty | PathEpsilon +type pre_hints_path = Libnames.reference hints_path_gen +type hints_path = global_reference hints_path_gen + type hint_term = | IsGlobRef of global_reference | IsConstr of constr * Univ.universe_context_set @@ -393,21 +400,40 @@ let rec normalize_path h = let path_derivate hp hint = normalize_path (path_derivate hp hint) -let pp_hints_path_atom a = +let pp_hints_path_atom prg a = match a with | PathAny -> str"_" - | PathHints grs -> pr_sequence pr_global grs - -let rec pp_hints_path = function - | PathAtom pa -> pp_hints_path_atom pa - | PathStar (PathAtom PathAny) -> str"_*" - | PathStar p -> str "(" ++ pp_hints_path p ++ str")*" - | PathSeq (p, p') -> pp_hints_path p ++ spc () ++ pp_hints_path p' - | PathOr (p, p') -> - str "(" ++ pp_hints_path p ++ spc () ++ str"|" ++ cut () ++ spc () ++ - pp_hints_path p' ++ str ")" + | PathHints grs -> pr_sequence prg grs + +let pp_hints_path_gen prg = + let rec aux = function + | PathAtom pa -> pp_hints_path_atom prg pa + | PathStar (PathAtom PathAny) -> str"_*" + | PathStar p -> str "(" ++ aux p ++ str")*" + | PathSeq (p, p') -> aux p ++ spc () ++ aux p' + | PathOr (p, p') -> + str "(" ++ aux p ++ spc () ++ str"|" ++ cut () ++ spc () ++ + aux p' ++ str ")" | PathEmpty -> str"emp" | PathEpsilon -> str"eps" + in aux + +let pp_hints_path = pp_hints_path_gen pr_global + +let glob_hints_path_atom p = + match p with + | PathHints g -> PathHints (List.map Nametab.global g) + | PathAny -> PathAny + +let glob_hints_path = + let rec aux = function + | PathAtom pa -> PathAtom (glob_hints_path_atom pa) + | PathStar p -> PathStar (aux p) + | PathSeq (p, p') -> PathSeq (aux p, aux p') + | PathOr (p, p') -> PathOr (aux p, aux p') + | PathEmpty -> PathEmpty + | PathEpsilon -> PathEpsilon + in aux let subst_path_atom subst p = match p with diff --git a/tactics/hints.mli b/tactics/hints.mli index 42a2896ed..1be3e0c52 100644 --- a/tactics/hints.mli +++ b/tactics/hints.mli @@ -42,11 +42,12 @@ type 'a hint_ast = type hint type raw_hint = constr * types * Univ.universe_context_set -type hints_path_atom = - | PathHints of global_reference list +type 'a hints_path_atom_gen = + | PathHints of 'a list (* For forward hints, their names is the list of projections *) | PathAny +type hints_path_atom = global_reference hints_path_atom_gen type hint_db_name = string type 'a with_metadata = private { @@ -67,20 +68,28 @@ type search_entry type hint_entry -type hints_path = - | PathAtom of hints_path_atom - | PathStar of hints_path - | PathSeq of hints_path * hints_path - | PathOr of hints_path * hints_path +type 'a hints_path_gen = + | PathAtom of 'a hints_path_atom_gen + | PathStar of 'a hints_path_gen + | PathSeq of 'a hints_path_gen * 'a hints_path_gen + | PathOr of 'a hints_path_gen * 'a hints_path_gen | PathEmpty | PathEpsilon +type pre_hints_path = Libnames.reference hints_path_gen +type hints_path = global_reference hints_path_gen + val normalize_path : hints_path -> hints_path val path_matches : hints_path -> hints_path_atom list -> bool val path_derivate : hints_path -> hints_path_atom -> hints_path -val pp_hints_path_atom : hints_path_atom -> Pp.std_ppcmds +val pp_hints_path_gen : ('a -> Pp.std_ppcmds) -> 'a hints_path_gen -> Pp.std_ppcmds +val pp_hints_path_atom : ('a -> Pp.std_ppcmds) -> 'a hints_path_atom_gen -> Pp.std_ppcmds val pp_hints_path : hints_path -> Pp.std_ppcmds val pp_hint_mode : hint_mode -> Pp.std_ppcmds +val glob_hints_path_atom : + Libnames.reference hints_path_atom_gen -> Globnames.global_reference hints_path_atom_gen +val glob_hints_path : + Libnames.reference hints_path_gen -> Globnames.global_reference hints_path_gen module Hint_db : sig |