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(** Some utilities for the translation *)
open InterpreterStatements
module L = Logging
module T = Types
module A = LlbcAst
module SA = SymbolicAst
module FA = FunsAnalysis
(** The local logger *)
let log = L.translate_log
type type_context = C.type_context [@@deriving show]
type fun_context = {
fun_decls : A.fun_decl A.FunDeclId.Map.t;
fun_infos : FA.fun_info A.FunDeclId.Map.t;
}
[@@deriving show]
type trait_decls_context = C.trait_decls_context [@@deriving show]
type trait_impls_context = C.trait_impls_context [@@deriving show]
type global_context = C.global_context [@@deriving show]
(* TODO: we should use Contexts.decls_ctx *)
type trans_ctx = {
type_context : type_context;
fun_context : fun_context;
global_context : global_context;
trait_decls_context : trait_decls_context;
trait_impls_context : trait_impls_context;
}
type fun_and_loops = { f : Pure.fun_decl; loops : Pure.fun_decl list }
type pure_fun_translation_no_loops = Pure.fun_decl * Pure.fun_decl list
type pure_fun_translation = {
keep_fwd : bool;
(** Should we extract the forward function?
If the forward function returns `()` and there is exactly one
backward function, we may merge the forward into the backward
function and thus don't extract the forward function)?
*)
fwd : fun_and_loops;
backs : fun_and_loops list;
}
let trans_ctx_to_type_formatter (ctx : trans_ctx)
(type_params : Pure.type_var list)
(const_generic_params : Pure.const_generic_var list) :
PrintPure.type_formatter =
let type_decls = ctx.type_context.type_decls in
let global_decls = ctx.global_context.global_decls in
let trait_decls = ctx.trait_decls_context.trait_decls in
let trait_impls = ctx.trait_impls_context.trait_impls in
PrintPure.mk_type_formatter type_decls global_decls trait_decls trait_impls
type_params const_generic_params
let type_decl_to_string (ctx : trans_ctx) (def : Pure.type_decl) : string =
let generics = def.generics in
let fmt =
trans_ctx_to_type_formatter ctx generics.types generics.const_generics
in
PrintPure.type_decl_to_string fmt def
let type_id_to_string (ctx : trans_ctx) (id : Pure.TypeDeclId.id) : string =
Print.fun_name_to_string
(Pure.TypeDeclId.Map.find id ctx.type_context.type_decls).name
let trans_ctx_to_ast_formatter (ctx : trans_ctx)
(type_params : Pure.type_var list)
(const_generic_params : Pure.const_generic_var list) :
PrintPure.ast_formatter =
let type_decls = ctx.type_context.type_decls in
let fun_decls = ctx.fun_context.fun_decls in
let global_decls = ctx.global_context.global_decls in
let trait_decls = ctx.trait_decls_context.trait_decls in
let trait_impls = ctx.trait_impls_context.trait_impls in
PrintPure.mk_ast_formatter type_decls fun_decls global_decls trait_decls
trait_impls type_params const_generic_params
let fun_sig_to_string (ctx : trans_ctx) (sg : Pure.fun_sig) : string =
let generics = sg.generics in
let fmt =
trans_ctx_to_ast_formatter ctx generics.types generics.const_generics
in
PrintPure.fun_sig_to_string fmt sg
let fun_decl_to_string (ctx : trans_ctx) (def : Pure.fun_decl) : string =
let generics = def.signature.generics in
let fmt =
trans_ctx_to_ast_formatter ctx generics.types generics.const_generics
in
PrintPure.fun_decl_to_string fmt def
let fun_decl_id_to_string (ctx : trans_ctx) (id : A.FunDeclId.id) : string =
Print.fun_name_to_string
(A.FunDeclId.Map.find id ctx.fun_context.fun_decls).name
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