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f537ebc4 | 1 | (* |
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2 | * Copyright 2012, INRIA |
3 | * Julia Lawall, Gilles Muller | |
4 | * Copyright 2010-2011, INRIA, University of Copenhagen | |
f537ebc4 C |
5 | * Julia Lawall, Rene Rydhof Hansen, Gilles Muller, Nicolas Palix |
6 | * Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen | |
7 | * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix | |
8 | * This file is part of Coccinelle. | |
9 | * | |
10 | * Coccinelle is free software: you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation, according to version 2 of the License. | |
13 | * | |
14 | * Coccinelle is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with Coccinelle. If not, see <http://www.gnu.org/licenses/>. | |
21 | * | |
22 | * The authors reserve the right to distribute this or future versions of | |
23 | * Coccinelle under other licenses. | |
24 | *) | |
25 | ||
26 | ||
feec80c3 | 27 | # 0 "./ast_ctl.ml" |
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28 | |
29 | (* ---------------------------------------------------------------------- *) | |
30 | (* Types *) | |
31 | (* ---------------------------------------------------------------------- *) | |
32 | ||
33 | type strict = STRICT | NONSTRICT | |
34 | ||
35 | type keep_binding = bool (* true = put in witness tree *) | |
36 | ||
37 | (* CTL parameterised on basic predicates and metavar's*) | |
ae4735db | 38 | type ('pred,'mvar,'anno) generic_ctl = |
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39 | | False |
40 | | True | |
41 | | Pred of 'pred | |
42 | | Not of (('pred,'mvar,'anno) generic_ctl) | |
43 | | Exists of keep_binding * 'mvar * (('pred,'mvar,'anno) generic_ctl) | |
ae4735db | 44 | | And of strict * (('pred,'mvar,'anno) generic_ctl) * |
34e49164 | 45 | (('pred,'mvar,'anno) generic_ctl) |
ae4735db | 46 | | AndAny of direction * strict * (('pred,'mvar,'anno) generic_ctl) * |
34e49164 | 47 | (('pred,'mvar,'anno) generic_ctl) |
ae4735db | 48 | | HackForStmt of direction * strict * (('pred,'mvar,'anno) generic_ctl) * |
34e49164 | 49 | (('pred,'mvar,'anno) generic_ctl) |
ae4735db | 50 | | Or of (('pred,'mvar,'anno) generic_ctl) * |
34e49164 | 51 | (('pred,'mvar,'anno) generic_ctl) |
ae4735db | 52 | | Implies of (('pred,'mvar,'anno) generic_ctl) * |
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53 | (('pred,'mvar,'anno) generic_ctl) |
54 | | AF of direction * strict * (('pred,'mvar,'anno) generic_ctl) | |
55 | | AX of direction * strict * (('pred,'mvar,'anno) generic_ctl) | |
56 | | AG of direction * strict * (('pred,'mvar,'anno) generic_ctl) | |
57 | | AW of direction * strict * | |
58 | (* versions with exists v *) | |
59 | (('pred,'mvar,'anno) generic_ctl) * (('pred,'mvar,'anno) generic_ctl) | |
60 | | AU of direction * strict * | |
61 | (* versions with exists v *) | |
62 | (('pred,'mvar,'anno) generic_ctl) * (('pred,'mvar,'anno) generic_ctl) | |
63 | | EF of direction * (('pred,'mvar,'anno) generic_ctl) | |
64 | | EX of direction * (('pred,'mvar,'anno) generic_ctl) | |
65 | | EG of direction * (('pred,'mvar,'anno) generic_ctl) | |
ae4735db | 66 | | EU of direction * (('pred,'mvar,'anno) generic_ctl) * |
34e49164 | 67 | (('pred,'mvar,'anno) generic_ctl) |
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68 | | Let of string * |
69 | (('pred,'mvar,'anno) generic_ctl) * | |
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70 | (('pred,'mvar,'anno) generic_ctl) |
71 | | LetR of direction * string * (* evals phi1 wrt reachable states *) | |
ae4735db | 72 | (('pred,'mvar,'anno) generic_ctl) * |
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73 | (('pred,'mvar,'anno) generic_ctl) |
74 | | Ref of string | |
ae4735db | 75 | | SeqOr of (('pred,'mvar,'anno) generic_ctl) * |
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76 | (('pred,'mvar,'anno) generic_ctl) |
77 | | Uncheck of (('pred,'mvar,'anno) generic_ctl) | |
78 | | InnerAnd of (('pred,'mvar,'anno) generic_ctl) | |
79 | | XX of (('pred,'mvar,'anno) generic_ctl) (* fake, used in asttoctl *) | |
80 | ||
81 | and direction = FORWARD (* the normal way *) | BACKWARD (* toward the start *) | |
82 | ||
83 | let unwrap (ctl,_) = ctl | |
84 | let rewrap (_,model) ctl = (ctl,model) | |
85 | let get_line (_,l) = l | |
86 | ||
87 | ||
88 | (* NOTE: No explicit representation of the bottom subst., i.e., FALSE *) | |
ae4735db | 89 | type ('mvar,'value) generic_subst = |
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90 | | Subst of 'mvar * 'value |
91 | | NegSubst of 'mvar * 'value | |
92 | type ('mvar,'value) generic_substitution = ('mvar,'value) generic_subst list | |
93 | ||
94 | type ('state,'subst,'anno) generic_witnesstree = | |
95 | Wit of | |
96 | 'state * 'subst * 'anno * ('state,'subst,'anno) generic_witnesstree list | |
97 | | NegWit of ('state,'subst,'anno) generic_witnesstree | |
98 | ||
99 | (* ---------------------------------------------------------------------- *) | |
100 | ||
101 | type 'a modif = Modif of 'a | UnModif of 'a | Control | |
102 | ||
103 | (* ---------------------------------------------------------------------- *) |