Implemented folds for the collections (lists and maps)

This commit is contained in:
Suzanne Dupéron 2020-03-28 00:45:25 +01:00
parent 9639c2f775
commit 2991e48ce6

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@ -28,15 +28,32 @@ type packed_internal_operation = Memory_proto_alpha.Protocol.Alpha_context.packe
type location = Location.t type location = Location.t
type inline = bool type inline = bool
let fold_map__constructor_map : 'a . 'a constructor_map -> 'state -> ('a -> 'state -> 'new_a * 'state) -> 'new_a constructor_map * 'state = fun _ _ _ -> failwith "TODO fold_map__constructor_map" let fold_map__constructor_map : type a new_a state . a constructor_map -> state -> (a -> state -> new_a * state) -> new_a constructor_map * state =
fun m state f ->
let aux k v (state , m) = let (new_v , state) = f v state in (state , CMap.add k new_v m) in
let (state , m) = CMap.fold aux m (state, CMap.empty) in
(m , state)
let fold_map__label_map : 'a . 'a label_map -> 'state -> ('a -> 'state -> 'new_a * 'state) -> 'new_a label_map * 'state = fun _ _ _ -> failwith "TODO fold_map__label_map" let fold_map__label_map : 'a . 'a label_map -> 'state -> ('a -> 'state -> 'new_a * 'state) -> 'new_a label_map * 'state =
fun m state f ->
let aux k v (state , m) = let (new_v , state) = f v state in (state , LMap.add k new_v m) in
let (state , m) = LMap.fold aux m (state, LMap.empty) in
(m , state)
let fold_map__list : 'a . 'a list -> 'state -> ('a -> 'state -> 'new_a * 'state) -> 'new_a list * 'state = fun l state f -> let fold_map__list : 'a . 'a list -> 'state -> ('a -> 'state -> 'new_a * 'state) -> 'new_a list * 'state =
let aux (state, l) element = let (new_element, state) = f element state in (state, new_element::l) in fun l state f ->
let (state, l) = List.fold_left aux (state, []) l in let aux (state , l) element = let (new_element , state) = f element state in (state , new_element :: l) in
(l, state) let (state , l) = List.fold_left aux (state , []) l in
(l , state)
let fold_map__location_wrap : 'a . 'a location_wrap -> 'state -> ('a -> 'state -> 'new_a * 'state) -> 'new_a location_wrap * 'state = fun _ _ _ -> failwith "TODO fold_map__location_wrap" let fold_map__location_wrap : 'a . 'a location_wrap -> 'state -> ('a -> 'state -> 'new_a * 'state) -> 'new_a location_wrap * 'state =
fun { wrap_content ; location } state f ->
let (state , wrap_content) = f wrap_content state in
({ wrap_content ; location }, state)
let fold_map__list_ne : 'a . 'a list_ne -> 'state -> ('a -> 'state -> 'new_a * 'state) -> 'new_a list_ne * 'state = fun _ _ _ -> failwith "TODO fold_map__location_wrap" let fold_map__list_ne : 'a . 'a list_ne -> 'state -> ('a -> 'state -> 'new_a * 'state) -> 'new_a list_ne * 'state =
fun (first , l) state f ->
let (new_first , state) = f first state in
let aux (state , l) element = let (new_element , state) = f element state in (state , new_element :: l) in
let (state , l) = List.fold_left aux (state , []) l in
((new_first , l), state)