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|
(**************************************************************************)
(* *)
(* OCaml *)
(* *)
(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *)
(* *)
(* Copyright 1997 Institut National de Recherche en Informatique et *)
(* en Automatique. *)
(* *)
(* All rights reserved. This file is distributed under the terms of *)
(* the GNU Lesser General Public License version 2.1, with the *)
(* special exception on linking described in the file LICENSE. *)
(* *)
(**************************************************************************)
(* Auxiliary type for reporting syntax errors *)
type invalid_package_type =
| Parameterized_types
| Constrained_types
| Private_types
| Not_with_type
| Neither_identifier_nor_with_type
type error =
Unclosed of Location.t * string * Location.t * string
| Expecting of Location.t * string
| Not_expecting of Location.t * string
| Applicative_path of Location.t
| Variable_in_scope of Location.t * string
| Other of Location.t
| Ill_formed_ast of Location.t * string
| Invalid_package_type of Location.t * invalid_package_type
| Removed_string_set of Location.t
exception Error of error
exception Escape_error
let location_of_error = function
| Unclosed(l,_,_,_)
| Applicative_path l
| Variable_in_scope(l,_)
| Other l
| Not_expecting (l, _)
| Ill_formed_ast (l, _)
| Invalid_package_type (l, _)
| Expecting (l, _)
| Removed_string_set l -> l
let ill_formed_ast loc s =
raise (Error (Ill_formed_ast (loc, s)))
|
