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(**************************************************************************)
(* Copyright © 2009 Stéphane Glondu <steph@glondu.net> *)
(* *)
(* This program is free software: you can redistribute it and/or modify *)
(* it under the terms of the GNU Affero General Public License as *)
(* published by the Free Software Foundation, either version 3 of the *)
(* License, or (at your option) any later version, with the additional *)
(* exemption that compiling, linking, and/or using OpenSSL is allowed. *)
(* *)
(* 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 *)
(* Affero General Public License for more details. *)
(* *)
(* You should have received a copy of the GNU Affero General Public *)
(* License along with this program. If not, see *)
(* <http://www.gnu.org/licenses/>. *)
(**************************************************************************)
(** Ben-specific basic datatypes. *)
type field = string
(** A field name *)
type regexp = string * Re.t
(** A pair of a PCRE regexp and its string representation (as parsed from
configuration, used for pretty-printing). *)
type comparison = Le | Lt | Eq | Gt | Ge
type status = Unknown | Up_to_date | Outdated | Partial
type expr =
| Etrue
| Efalse
| Eauto
| EMatch of field * expr
| ENot of expr
| EAnd of expr * expr
| EOr of expr * expr
| ESource
| EList of expr list
| EString of string
| ERegexp of regexp
| EVersion of comparison * string
| EDep of string * comparison * string
(** The abstract syntax tree of configuration items. *)
type config = expr Core.StringMap.t
(** The type of parsed configuration files. Configuration files are key-value
pairs, where values have type [expr]. *)
type source = File of string | Stdin | NoSource
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