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|
open Types
open CfimAst
type 'id g_declaration_group = NonRec of 'id | Rec of 'id list
[@@deriving show]
type type_declaration_group = TypeDefId.id g_declaration_group [@@deriving show]
type fun_declaration_group = FunDefId.id g_declaration_group [@@deriving show]
(** Module declaration *)
type declaration_group =
| Type of type_declaration_group
| Fun of fun_declaration_group
[@@deriving show]
type cfim_module = {
declarations : declaration_group list;
types : type_def list;
functions : fun_def list;
}
(** CFIM module *)
let compute_defs_maps (m : cfim_module) :
type_def TypeDefId.Map.t * fun_def FunDefId.Map.t =
let types_map =
List.fold_left
(fun m (def : type_def) -> TypeDefId.Map.add def.def_id def m)
TypeDefId.Map.empty m.types
in
let funs_map =
List.fold_left
(fun m (def : fun_def) -> FunDefId.Map.add def.def_id def m)
FunDefId.Map.empty m.functions
in
(types_map, funs_map)
(** Split a module's declarations between types and functions *)
let split_declarations (decls : declaration_group list) :
type_declaration_group list * fun_declaration_group list =
let rec split decls =
match decls with
| [] -> ([], [])
| d :: decls' -> (
let types, funs = split decls' in
match d with
| Type decl -> (decl :: types, funs)
| Fun decl -> (types, decl :: funs))
in
split decls
(** Split a module's declarations into two maps from type/fun ids to
declaration groups.
*)
let split_declarations_to_group_maps (decls : declaration_group list) :
type_declaration_group TypeDefId.Map.t
* fun_declaration_group FunDefId.Map.t =
let module G (M : Map.S) = struct
let add_group (map : M.key g_declaration_group M.t)
(group : M.key g_declaration_group) : M.key g_declaration_group M.t =
match group with
| NonRec id -> M.add id group map
| Rec ids -> List.fold_left (fun map id -> M.add id group map) map ids
let create_map (groups : M.key g_declaration_group list) :
M.key g_declaration_group M.t =
List.fold_left add_group M.empty groups
end in
let types, funs = split_declarations decls in
let module TG = G (TypeDefId.Map) in
let types = TG.create_map types in
let module FG = G (FunDefId.Map) in
let funs = FG.create_map funs in
(types, funs)
|
