mirror of
https://github.com/CatalaLang/catala.git
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98 lines
3.2 KiB
OCaml
98 lines
3.2 KiB
OCaml
(* This file is part of the Catala compiler, a specification language for tax
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and social benefits computation rules. Copyright (C) 2020-2022 Inria,
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contributor: Denis Merigoux <denis.merigoux@inria.fr>, Alain Delaët-Tixeuil
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<alain.delaet--tixeuil@inria.fr>, Louis Gesbert <louis.gesbert@inria.fr>
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Licensed under the Apache License, Version 2.0 (the "License"); you may not
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use this file except in compliance with the License. You may obtain a copy of
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the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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License for the specific language governing permissions and limitations under
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the License. *)
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open Definitions
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let map_decl_ctx ~f ctx =
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{
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ctx with
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ctx_enums = EnumName.Map.map (EnumConstructor.Map.map f) ctx.ctx_enums;
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ctx_structs = StructName.Map.map (StructField.Map.map f) ctx.ctx_structs;
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ctx_topdefs = TopdefName.Map.map f ctx.ctx_topdefs;
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}
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let map_exprs ?typ ~f ~varf { code_items; decl_ctx; lang; module_name } =
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let boxed_prg =
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Bindlib.box_apply
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(fun code_items ->
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let decl_ctx =
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match typ with None -> decl_ctx | Some f -> map_decl_ctx ~f decl_ctx
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in
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{ code_items; decl_ctx; lang; module_name })
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(Scope.map_exprs ?typ ~f ~varf code_items)
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in
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assert (Bindlib.is_closed boxed_prg);
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Bindlib.unbox boxed_prg
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let fold_left ~f ~init { code_items; _ } =
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fst @@ BoundList.fold_left ~f:(fun acc e _ -> f acc e) ~init code_items
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let fold_exprs ~f ~init prg = Scope.fold_exprs ~f ~init prg.code_items
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let fold_right ~f ~init { code_items; _ } =
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BoundList.fold_right
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~f:(fun e _ acc -> f e acc)
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~init:(fun () -> init)
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code_items
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let empty_ctx =
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{
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ctx_enums = EnumName.Map.empty;
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ctx_structs = StructName.Map.empty;
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ctx_scopes = ScopeName.Map.empty;
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ctx_topdefs = TopdefName.Map.empty;
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ctx_struct_fields = Ident.Map.empty;
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ctx_enum_constrs = Ident.Map.empty;
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ctx_scope_index = Ident.Map.empty;
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ctx_modules = ModuleName.Map.empty;
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}
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let get_scope_body { code_items; _ } scope =
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match
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BoundList.fold_left ~init:None
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~f:(fun acc item _ ->
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match item with
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| ScopeDef (name, body) when ScopeName.equal scope name -> Some body
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| _ -> acc)
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code_items
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with
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| None, _ -> raise Not_found
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| Some body, _ -> body
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let untype : 'm. ('a, 'm) gexpr program -> ('a, untyped) gexpr program =
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fun prg -> map_exprs ~f:Expr.untype ~varf:Var.translate prg
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let find_scope name =
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BoundList.find ~f:(function
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| ScopeDef (n, body) when ScopeName.equal name n -> Some body
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| _ -> None)
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let to_expr p main_scope =
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let res = Scope.unfold p.decl_ctx p.code_items main_scope in
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Expr.Box.assert_closed (Expr.Box.lift res);
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res
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let modules_to_list (mt : module_tree) =
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let rec aux acc mtree =
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ModuleName.Map.fold
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(fun mname mnode acc ->
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if List.exists (fun (m, _) -> ModuleName.equal m mname) acc then acc
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else (mname, mnode.intf_id) :: aux acc mnode.deps)
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mtree acc
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in
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List.rev (aux [] mt)
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