parsing_cocci/data.mli

   1 (*
   2  * Copyright 2005-2010, Ecole des Mines de Nantes, University of Copenhagen
   3  * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix
   4  * This file is part of Coccinelle.
   5  *
   6  * Coccinelle is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation, according to version 2 of the License.
   9  *
  10  * Coccinelle is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with Coccinelle.  If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  * The authors reserve the right to distribute this or future versions of
  19  * Coccinelle under other licenses.
  20  *)
  21
  22
  23 (* types that clutter the .mly file *)
  24 (* for iso metavariables, true if they can only match nonmodified, unitary
  25    metavariables *)
  26 type fresh = bool
  27
  28 type incl_iso =
  29     Include of string | Iso of (string,string) Common.either
  30   | Virt of string list (* virtual rules *)
  31
  32 type clt =
  33     line_type * int * int * int * int (* starting spaces *) *
  34       (Ast_cocci.added_string * Ast0_cocci.position_info) list (*code before*) *
  35       (Ast_cocci.added_string * Ast0_cocci.position_info) list (*code after *) *
  36       Ast0_cocci.meta_pos (* position variable, minus only *)
  37
  38 (* ---------------------------------------------------------------------- *)
  39
  40 and line_type =
  41     MINUS | OPTMINUS | UNIQUEMINUS
  42   | PLUS | PLUSPLUS
  43   | CONTEXT | UNIQUE | OPT
  44
  45 type iconstraints = Ast_cocci.idconstraint
  46 type econstraints = Ast0_cocci.constraints
  47 type pconstraints = Ast_cocci.meta_name list
  48
  49 val in_rule_name : bool ref (* true if parsing the rule name *)
  50 val in_meta : bool ref      (* true if parsing the metavariable decls *)
  51 val in_iso : bool ref       (* true if parsing the isomorphisms *)
  52 val in_generating : bool ref(* true if generating a rule *)
  53 val ignore_patch_or_match : bool ref (* skip rules not satisfying virt *)
  54 val in_prolog : bool ref    (* true if parsing the beginning of an SP *)
  55 val saw_struct : bool ref   (* true if saw struct/union *)
  56 val inheritable_positions : string list ref
  57
  58 val call_in_meta : (unit -> 'a) -> 'a
  59
  60 val all_metadecls : (string, Ast_cocci.metavar list) Hashtbl.t
  61
  62 val clear_meta: (unit -> unit) ref
  63
  64 val add_id_meta:
  65     (Ast_cocci.meta_name -> iconstraints -> Ast0_cocci.pure -> unit) ref
  66
  67 val add_virt_id_meta_found: (string -> string -> unit) ref
  68
  69 val add_virt_id_meta_not_found:
  70     (Ast_cocci.meta_name -> Ast0_cocci.pure -> unit) ref
  71
  72 val add_fresh_id_meta: (Ast_cocci.meta_name -> unit) ref
  73
  74 val add_type_meta: (Ast_cocci.meta_name -> Ast0_cocci.pure -> unit) ref
  75
  76 val add_init_meta: (Ast_cocci.meta_name -> Ast0_cocci.pure -> unit) ref
  77
  78 val add_param_meta: (Ast_cocci.meta_name -> Ast0_cocci.pure -> unit) ref
  79
  80 val add_paramlist_meta:
  81     (Ast_cocci.meta_name -> Ast_cocci.meta_name option -> Ast0_cocci.pure ->
  82       unit) ref
  83
  84 val add_const_meta:
  85     (Type_cocci.typeC list option -> Ast_cocci.meta_name -> econstraints ->
  86       Ast0_cocci.pure -> unit) ref
  87
  88 val add_err_meta:
  89     (Ast_cocci.meta_name -> econstraints -> Ast0_cocci.pure -> unit) ref
  90
  91 val add_exp_meta:
  92     (Type_cocci.typeC list option -> Ast_cocci.meta_name -> econstraints ->
  93       Ast0_cocci.pure -> unit) ref
  94
  95 val add_idexp_meta:
  96     (Type_cocci.typeC list option -> Ast_cocci.meta_name ->
  97       econstraints -> Ast0_cocci.pure -> unit) ref
  98
  99 val add_local_idexp_meta:
 100     (Type_cocci.typeC list option -> Ast_cocci.meta_name ->
 101       econstraints -> Ast0_cocci.pure -> unit) ref
 102
 103 val add_explist_meta:
 104     (Ast_cocci.meta_name -> Ast_cocci.meta_name option -> Ast0_cocci.pure ->
 105       unit) ref
 106
 107 val add_stm_meta: (Ast_cocci.meta_name -> Ast0_cocci.pure -> unit) ref
 108
 109 val add_stmlist_meta: (Ast_cocci.meta_name -> Ast0_cocci.pure -> unit) ref
 110
 111 val add_func_meta:
 112     (Ast_cocci.meta_name -> iconstraints -> Ast0_cocci.pure -> unit) ref
 113
 114 val add_local_func_meta:
 115     (Ast_cocci.meta_name -> iconstraints -> Ast0_cocci.pure -> unit) ref
 116
 117 val add_declarer_meta:
 118     (Ast_cocci.meta_name -> iconstraints -> Ast0_cocci.pure -> unit) ref
 119
 120 val add_iterator_meta:
 121     (Ast_cocci.meta_name -> iconstraints -> Ast0_cocci.pure -> unit) ref
 122
 123 val add_pos_meta:
 124     (Ast_cocci.meta_name -> pconstraints -> Ast_cocci.meta_collect -> unit) ref
 125
 126 val add_type_name: (string -> unit) ref
 127
 128 val add_declarer_name: (string -> unit) ref
 129
 130 val add_iterator_name: (string -> unit) ref
 131
 132 val init_rule: (unit -> unit) ref
 133
 134 val install_bindings: (string -> unit) ref