catala/compiler/shared_ast/program.mli
2024-05-28 11:43:50 +02:00

59 lines
2.1 KiB
OCaml

(* This file is part of the Catala compiler, a specification language for tax
and social benefits computation rules. Copyright (C) 2020-2022 Inria,
contributor: Denis Merigoux <denis.merigoux@inria.fr>, Alain Delaët-Tixeuil
<alain.delaet--tixeuil@inria.fr>, Louis Gesbert <louis.gesbert@inria.fr>
Licensed under the Apache License, Version 2.0 (the "License"); you may not
use this file except in compliance with the License. You may obtain a copy of
the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
License for the specific language governing permissions and limitations under
the License. *)
open Definitions
(** {2 Program declaration context helpers} *)
val empty_ctx : decl_ctx
(** {2 Transformations} *)
val map_decl_ctx : f:(typ -> typ) -> decl_ctx -> decl_ctx
val map_exprs :
?typ:(typ -> typ) ->
f:('expr1 -> 'expr2 boxed) ->
varf:('expr1 Var.t -> 'expr2 Var.t) ->
'expr1 program ->
'expr2 program
(** If [typ] is specified, definitions in [decl_ctx] are also processed *)
val fold_left :
f:('a -> 'expr code_item -> 'a) -> init:'a -> 'expr program -> 'a
val fold_exprs : f:('a -> 'expr -> typ -> 'a) -> init:'a -> 'expr program -> 'a
val fold_right :
f:('expr code_item -> 'a -> 'a) -> init:'a -> 'expr program -> 'a
val get_scope_body :
((_ any, 't) gexpr as 'e) program -> ScopeName.t -> 'e scope_body
val untype : ('a any, _) gexpr program -> ('a, untyped) gexpr program
val to_expr : ((_ any, _) gexpr as 'e) program -> ScopeName.t -> 'e boxed
(** Usage: [build_whole_program_expr program main_scope] builds an expression
corresponding to the main program and returning the main scope as a
function. *)
val find_scope : ScopeName.t -> 'e code_item_list -> 'e scope_body
val modules_to_list : module_tree -> (ModuleName.t * module_intf_id) list
(** Returns a list of used modules, in topological order ; the boolean indicates
if the module is external *)