package mopsa

  1. Overview
  2. Docs
package mopsa
Legend:
Page
Library
Module
Module type
Parameter
Class
Class type
Source

Source file eval.ml

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
(****************************************************************************)
(*                                                                          *)
(* This file is part of MOPSA, a Modular Open Platform for Static Analysis. *)
(*                                                                          *)
(* Copyright (C) 2017-2019 The MOPSA Project.                               *)
(*                                                                          *)
(* This program is free software: you can redistribute it and/or modify     *)
(* it under the terms of the GNU Lesser General Public License as published *)
(* by the Free Software Foundation, either version 3 of the License, or     *)
(* (at your option) any later version.                                      *)
(*                                                                          *)
(* This program 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 Lesser General Public License for more details.                      *)
(*                                                                          *)
(* You should have received a copy of the GNU Lesser General Public License *)
(* along with this program.  If not, see <http://www.gnu.org/licenses/>.    *)
(*                                                                          *)
(****************************************************************************)


(** Eval - abstract evaluations of expressions *)

open Ast.Stmt
open Ast.Expr
open Token
open Flow
open Context
open Cases
open Change
open Ast.Semantic
open Mopsa_utils


type 'a eval  = ('a,expr) cases

include Cases

let singleton ?(changes=empty_change_map) ?(cleaners=[]) ?(translations=[]) e flow =
  let e' = List.fold_left (fun acc (s,ee) -> add_expr_translation s ee acc) e translations in
  Cases.singleton ~changes ~cleaners e' flow

let add_translation semantic e evl =
  Cases.map_result (add_expr_translation semantic e) evl

let print fmt (evl: 'a eval) : unit =
  Cases.print_result (fun fmt e flow -> pp_expr fmt e) fmt evl

let remove_duplicates lattice evl =
  Cases.remove_duplicate_results
    ~equal:(fun e1 e2 ->
       (* Compare the expressions and their translations *)
       0 = Compare.pair compare_expr (SemanticMap.compare compare_expr)
         (e1,e1.etrans)
         (e2,e2.etrans)
    ) lattice evl
OCaml

Innovation. Community. Security.

GitHub Discord Twitter Peertube RSS
About
Changelog Releases Industrial Users Academic Users Why OCaml
Ecosystem
Packages Community Events OCaml Planet Jobs
Resources
Install OCaml Get Started Platform Tools Language Manual Standard Library API Books Exercises Papers OCaml Playground Logo
Policies
Carbon Footprint Governance Privacy Code of Conduct