(* *)
(******************************************************************************)
-(* level managing functions *************************************************)
-
-type levels_spec = (string * bool * int) list
-
-let levels_of_term metasenv context term =
- let module TC = CicTypeChecker in
- let module Red = CicReduction in
- let module Util = MQueryUtil in
- let degree t =
- let rec degree_aux = function
- | Cic.Sort _ -> 1
- | Cic.Cast (u, _) -> degree_aux u
- | Cic.Prod (_, _, t) -> degree_aux t
- | _ -> 2
- in
- let u = TC.type_of_aux' metasenv context t in
- degree_aux (Red.whd context u)
- in
- let entry_eq (s1, b1, v1) (s2, b2, v2) =
- s1 = s2 && b1 = b2
- in
- let rec entry_in e = function
- | [] -> [e]
- | head :: tail ->
- head :: if entry_eq head e then tail else entry_in e tail
- in
- let inspect_uri main l uri tc v term =
- let d = degree term in
- entry_in (Util.string_of_uriref (uri, tc), main, 2 * v + d - 1) l
- in
- let rec inspect_term main l v term = match term with
- Cic.Rel _ -> l
- | Cic.Meta _ -> l
- | Cic.Sort _ -> l
- | Cic.Implicit -> l
- | Cic.Var (u,exp_named_subst) ->
- let l' = inspect_uri main l u [] v term in
- inspect_exp_named_subst l' (v+1) exp_named_subst
- | Cic.Const (u,exp_named_subst) ->
- let l' = inspect_uri main l u [] v term in
- inspect_exp_named_subst l' (v+1) exp_named_subst
- | Cic.MutInd (u, t, exp_named_subst) ->
- let l' = inspect_uri main l u [t] v term in
- inspect_exp_named_subst l' (v+1) exp_named_subst
- | Cic.MutConstruct (u, t, c, exp_named_subst) ->
- let l' = inspect_uri main l u [t; c] v term in
- inspect_exp_named_subst l' (v+1) exp_named_subst
- | Cic.Cast (uu, _) ->
- inspect_term main l v uu
- | Cic.Prod (_, uu, tt) ->
- let luu = inspect_term false l (v + 1) uu in
- inspect_term main luu (v + 1) tt
- | Cic.Lambda (_, uu, tt) ->
- let luu = inspect_term false l (v + 1) uu in
- inspect_term false luu (v + 1) tt
- | Cic.LetIn (_, uu, tt) ->
- let luu = inspect_term false l (v + 1) uu in
- inspect_term false luu (v + 1) tt
- | Cic.Appl m -> inspect_list main l true v m
- | Cic.MutCase (u, t, tt, uu, m) ->
- let lu = inspect_uri main l u [t] (v + 1) term in
- let ltt = inspect_term false lu (v + 1) tt in
- let luu = inspect_term false ltt (v + 1) uu in
- inspect_list main luu false (v + 1) m
- | Cic.Fix (_, m) -> inspect_ind l (v + 1) m
- | Cic.CoFix (_, m) -> inspect_coind l (v + 1) m
- and inspect_list main l head v = function
- | [] -> l
- | tt :: m ->
- let ltt = inspect_term main l (if head then v else v + 1) tt in
- inspect_list false ltt false v m
- and inspect_exp_named_subst l v = function
- [] -> l
- | (_,t) :: tl ->
- let l' = inspect_term false l v t in
- inspect_exp_named_subst l' v tl
- and inspect_ind l v = function
- | [] -> l
- | (_, _, tt, uu) :: m ->
- let ltt = inspect_term false l v tt in
- let luu = inspect_term false ltt v uu in
- inspect_ind luu v m
- and inspect_coind l v = function
- | [] -> l
- | (_, tt, uu) :: m ->
- let ltt = inspect_term false l v tt in
- let luu = inspect_term false ltt v uu in
- inspect_coind luu v m
- in
- let rec inspect_backbone = function
- | Cic.Cast (uu, _) -> inspect_backbone uu
- | Cic.Prod (_, _, tt) -> inspect_backbone tt
- | Cic.LetIn (_, uu, tt) -> inspect_backbone tt
- | t -> inspect_term true [] 0 t
- in
- inspect_backbone term
-
-let string_of_levels l sep =
- let entry_out (s, b, v) =
- let pos = if b then " HEAD: " else " TAIL: " in
- string_of_int v ^ pos ^ s ^ sep
- in
- let rec levels_out = function
- | [] -> ""
- | head :: tail -> entry_out head ^ levels_out tail
- in
- levels_out l
-
(* Query issuing functions **************************************************)
exception Discard
let locate s =
let module M = MathQL in
let q =
- M.Ref (M.Attribute true M.RefineExact ("objectName", []) (M.Const [s]))
+ M.Ref (M.Property true M.RefineExact ("objectName", []) (M.Const [s]))
in
execute_query q
let searchPattern e c t level =
let module M = MathQL in
+ let module L = MQueryLevels in
+ let in_path s = (s, []) in
+ let assign v p = (in_path v, in_path p) in
let v_pos = M.Const ["MainConclusion"; "InConclusion"] in
let q_where =
M.Sub
(M.Select
("uri",
M.Relation
- (false, M.RefineExact, ("refObj", []), M.RVar "uri0", ["pos"]),
+ (false, M.RefineExact, in_path "refObj", M.RVar "uri0",
+ [assign "pos" "position"]),
M.Ex ["uri"]
- (M.Meet (M.VVar "positions", M.Record ("uri", ("pos", []))))
+ (M.Meet (M.VVar "positions", M.Record ("uri", in_path "pos")))
)
),
M.VVar "universe"
let pos = if b then "MainConclusion" else "InConclusion" in
M.Select
("uri",
- M.Relation
- (false,
- M.RefineExact,
- ("backPointer", []),
- M.Ref (M.Const [r]),
- ["pos"]),
- M.Ex ["uri"] (M.Sub (M.Const [pos], M.Record ("uri", ("pos", []))))) in
+ M.Relation (false, M.RefineExact, ("backPointer", []),
+ M.Ref (M.Const [r]), [assign "pos" "position"]),
+ M.Ex ["uri"] (M.Sub (M.Const [pos], M.Record ("uri", in_path "pos")))) in
let rec build_intersect = function
- | [] -> M.Pattern (M.Const [".*"])
+ | [] -> M.Pattern (M.Const ["[.]*"])
| [hd] -> build_select hd
| hd :: tl -> M.Intersect (build_select hd, build_intersect tl)
in
- let levels = levels_of_term e c t in
+ let levels = L.levels_of_term e c t in
let rest = restrict level levels in
info := [string_of_int (List.length rest)];
let q_in = build_intersect rest in
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