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(**************************************************************************)
(* *)
(* The Why platform for program certification *)
(* Copyright (C) 2002-2008 *)
(* Romain BARDOU *)
(* Jean-Franois COUCHOT *)
(* Mehdi DOGGUY *)
(* Jean-Christophe FILLITRE *)
(* Thierry HUBERT *)
(* Claude MARCH *)
(* Yannick MOY *)
(* Christine PAULIN *)
(* Yann RGIS-GIANAS *)
(* Nicolas ROUSSET *)
(* Xavier URBAIN *)
(* *)
(* This software is free software; you can redistribute it and/or *)
(* modify it under the terms of the GNU General Public *)
(* License version 2, as published by the Free Software Foundation. *)
(* *)
(* This software is distributed in the hope that it will be useful, *)
(* but WITHOUT ANY WARRANTY; without even the implied warranty of *)
(* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *)
(* *)
(* See the GNU General Public License version 2 for more details *)
(* (enclosed in the file GPL). *)
(* *)
(**************************************************************************)
open Ml_misc
open Jc_env
open Jc_fenv
exception Not_found_str of string
module IdentMap = Map.Make(
struct
type t = Ml_ocaml.Ident.t
let compare x y = String.compare (Ml_ocaml.Ident.unique_name x)
(Ml_ocaml.Ident.unique_name y)
end)
type t = {
vars: Jc_env.var_info StringMap.t;
funs: Jc_fenv.fun_info StringMap.t;
(*fields: Jc_env.field_info StringMap.t;
constructors: (Jc_env.struct_info * int * Jc_env.field_info list) StringMap.t;
structs: Jc_env.struct_info StringMap.t;*)
logic_funs: Jc_fenv.logic_info StringMap.t;
(*tags: Jc_env.field_info StringMap.t;*)
fun_specs: Ml_ocaml.Typedtree.function_spec IdentMap.t;
(*type_specs: Ml_ocaml.Typedtree.type_spec IdentMap.t;*)
}
let empty = {
vars = StringMap.empty;
funs = StringMap.empty;
(*fields = StringMap.empty;
constructors = StringMap.empty;
structs = StringMap.empty;*)
logic_funs = StringMap.empty;
(*tags = StringMap.empty;*)
fun_specs = IdentMap.empty;
(*type_specs = IdentMap.empty;*)
}
let add_var name ty env =
let vi = make_var name ty in
{ env with vars = StringMap.add name vi env.vars }, vi
let add_fun name params return_type env =
let jc_name = identifier_of_symbol name in
let fi = make_fun_info jc_name return_type params () in
{ env with funs = StringMap.add name fi env.funs }
(*let add_field name ty si env =
let fi = {
jc_field_info_tag = fresh_int ();
jc_field_info_name = name;
jc_field_info_final_name = name;
jc_field_info_type = ty;
jc_field_info_struct = si;
jc_field_info_root = si.jc_struct_info_root;
jc_field_info_rep = false;
} in
{ env with fields = StringMap.add name fi env.fields }, fi
let add_constructor name tyl si i env =
let _, fil = list_fold_map
(fun cnt ty -> cnt + 1,
let name = name^"_"^string_of_int cnt in
{
jc_field_info_tag = fresh_int ();
jc_field_info_name = name;
jc_field_info_final_name = name;
jc_field_info_type = ty;
jc_field_info_struct = si;
jc_field_info_root = si.jc_struct_info_root;
jc_field_info_rep = false;
})
0 tyl
in
{ env with constructors = StringMap.add name (si, i, fil) env.constructors },
fil
let add_struct si env =
{ env with structs = StringMap.add si.jc_struct_info_name si env.structs }
let add_tag si env =
let fi = {
jc_field_info_tag = fresh_int ();
jc_field_info_name = "jessica_tag";
jc_field_info_final_name = "jessica_tag";
jc_field_info_type = JCTnative Tinteger;
jc_field_info_struct = si;
jc_field_info_root = si.jc_struct_info_root;
jc_field_info_rep = false;
} in
{ env with tags = StringMap.add si.jc_struct_info_name fi env.tags }, fi*)
let add_logic_fun name params return_type env =
let li = {
jc_logic_info_tag = fresh_int ();
jc_logic_info_name = name;
jc_logic_info_final_name = name;
jc_logic_info_result_type = return_type;
jc_logic_info_parameters = params;
jc_logic_info_effects = Jc_pervasives.empty_effects; (* ! *)
jc_logic_info_calls = [];
jc_logic_info_result_region = default_region;
jc_logic_info_param_regions = [];
jc_logic_info_labels = [];
} in
{ env with logic_funs = StringMap.add name li env.logic_funs }, li
let add_fun_spec id spec env =
{ env with fun_specs = IdentMap.add id spec env.fun_specs }
(*let add_type_spec id spec env =
{ env with type_specs = IdentMap.add id spec env.type_specs }*)
let nf s f k m =
try
f k m
with Not_found ->
raise (Not_found_str s)
let find_var name env = nf name StringMap.find name env.vars
let find_fun name env = nf name StringMap.find name env.funs
(*let find_field name env = nf name StringMap.find name env.fields
let find_constructor name env = nf name StringMap.find name env.constructors
let find_struct name env = nf name StringMap.find name env.structs*)
let find_logic_fun name env = nf name StringMap.find name env.logic_funs
(*let find_tag si env =
let name = si.jc_struct_info_name in
nf name StringMap.find name env.tags*)
let find_fun_spec id env =
nf (Ml_ocaml.Ident.name id) IdentMap.find id env.fun_specs
(*let find_type_spec id env =
nf (Ml_ocaml.Ident.name id) IdentMap.find id env.type_specs*)
(*
Local Variables:
compile-command: "unset LANG; make -C .. -f build.makefile jessica.all"
End:
*)
|
