parsing_cocci/.#data.ml.1.37

   1 (*
   2 * Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen
   3 * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller
   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 module Ast0 = Ast0_cocci
  24 module Ast = Ast_cocci
  25
  26 (* types that clutter the .mly file *)
  27 (* for iso metavariables, true if they can only match nonmodified, unitary
  28    metavariables *)
  29 type fresh = bool
  30
  31 type clt =
  32     line_type * int * int * int * int (* starting spaces *) *
  33       string list (* code before *) * string list (* code after *) *
  34       Ast0.meta_pos (* position variable, minus only *)
  35
  36 (* ---------------------------------------------------------------------- *)
  37
  38 (* Things that need to be seen by the lexer and parser. *)
  39
  40 and line_type =
  41     MINUS | OPTMINUS | UNIQUEMINUS
  42   | PLUS
  43   | CONTEXT | UNIQUE | OPT
  44
  45 type iconstraints = Ast0.ident list
  46 type econstraints = Ast0.expression list
  47 type pconstraints = Ast.meta_name list
  48
  49 let in_rule_name = ref false
  50 let in_meta = ref false
  51 let in_iso = ref false
  52 let in_generating = ref false
  53 let in_prolog = ref false
  54 let inheritable_positions =
  55   ref ([] : string list) (* rules from which posns can be inherited *)
  56
  57 let all_metadecls =
  58   (Hashtbl.create(100) : (string, Ast.metavar list) Hashtbl.t)
  59
  60 let clear_meta: (unit -> unit) ref =
  61   ref (fun _ -> failwith "uninitialized add_meta")
  62
  63 let add_id_meta:
  64     (Ast.meta_name -> iconstraints -> Ast0.pure -> unit) ref =
  65   ref (fun _ -> failwith "uninitialized add_meta")
  66
  67 let add_type_meta: (Ast.meta_name -> Ast0.pure -> unit) ref =
  68   ref (fun _ -> failwith "uninitialized add_meta")
  69
  70 let add_param_meta: (Ast.meta_name -> Ast0.pure -> unit) ref =
  71   ref (fun _ -> failwith "uninitialized add_meta")
  72
  73 let add_paramlist_meta:
  74     (Ast.meta_name -> Ast.meta_name option -> Ast0.pure -> unit) ref =
  75   ref (fun _ -> failwith "uninitialized add_meta")
  76
  77 let add_const_meta:
  78     (Type_cocci.typeC list option -> Ast.meta_name -> econstraints ->
  79       Ast0.pure -> unit)
  80     ref =
  81   ref (fun _ -> failwith "uninitialized add_meta")
  82
  83 let add_err_meta:
  84     (Ast.meta_name -> econstraints -> Ast0.pure -> unit) ref =
  85   ref (fun _ -> failwith "uninitialized add_meta")
  86
  87 let add_exp_meta:
  88     (Type_cocci.typeC list option -> Ast.meta_name -> econstraints ->
  89       Ast0.pure -> unit)
  90     ref =
  91   ref (fun _ -> failwith "uninitialized add_meta")
  92
  93 let add_idexp_meta:
  94     (Type_cocci.typeC list option -> Ast.meta_name -> econstraints ->
  95       Ast0.pure -> unit)
  96     ref =
  97   ref (fun _ -> failwith "uninitialized add_meta")
  98
  99 let add_local_idexp_meta:
 100     (Type_cocci.typeC list option -> Ast.meta_name -> econstraints ->
 101       Ast0.pure -> unit)
 102     ref =
 103   ref (fun _ -> failwith "uninitialized add_meta")
 104
 105 let add_explist_meta:
 106     (Ast.meta_name -> Ast.meta_name option -> Ast0.pure -> unit) ref =
 107   ref (fun _ -> failwith "uninitialized add_meta")
 108
 109 let add_stm_meta: (Ast.meta_name -> Ast0.pure -> unit) ref =
 110   ref (fun _ -> failwith "uninitialized add_meta")
 111
 112 let add_stmlist_meta: (Ast.meta_name -> Ast0.pure -> unit) ref =
 113   ref (fun _ -> failwith "uninitialized add_meta")
 114
 115 let add_func_meta:
 116     (Ast.meta_name -> iconstraints -> Ast0.pure -> unit) ref =
 117   ref (fun _ -> failwith "uninitialized add_meta")
 118
 119 let add_local_func_meta:
 120     (Ast.meta_name -> iconstraints -> Ast0.pure -> unit) ref =
 121   ref (fun _ -> failwith "uninitialized add_meta")
 122
 123 let add_declarer_meta:
 124     (Ast.meta_name -> iconstraints -> Ast0.pure -> unit) ref =
 125   ref (fun _ -> failwith "uninitialized add_decl")
 126
 127 let add_iterator_meta:
 128     (Ast.meta_name -> iconstraints -> Ast0.pure -> unit) ref =
 129   ref (fun _ -> failwith "uninitialized add_iter")
 130
 131 let add_pos_meta:
 132     (Ast.meta_name -> pconstraints -> Ast.meta_collect -> unit) ref =
 133   ref (fun _ -> failwith "uninitialized add_meta")
 134
 135 let add_type_name: (string -> unit) ref =
 136   ref (fun _ -> failwith "uninitialized add_type")
 137
 138 let add_declarer_name: (string -> unit) ref =
 139   ref (fun _ -> failwith "uninitialized add_decl")
 140
 141 let add_iterator_name: (string -> unit) ref =
 142   ref (fun _ -> failwith "uninitialized add_iter")
 143
 144 let init_rule: (unit -> unit) ref =
 145   ref (fun _ -> failwith "uninitialized install_bindings")
 146
 147 let install_bindings: (string -> unit) ref =
 148   ref (fun _ -> failwith "uninitialized install_bindings")