42 lines
1.6 KiB
OCaml
42 lines
1.6 KiB
OCaml
(***********************************************************************)
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(* *)
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(* Objective Caml *)
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(* *)
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(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *)
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(* *)
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(* Copyright 1997 Institut National de Recherche en Informatique et *)
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(* en Automatique. All rights reserved. This file is distributed *)
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(* under the terms of the Q Public License version 1.0. *)
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(* *)
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(***********************************************************************)
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(* $Id$ *)
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(* Auxiliary type for reporting syntax errors *)
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open Format
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type error =
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Unclosed of Location.t * string * Location.t * string
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| Other of Location.t
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exception Error of error
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exception Escape_error
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let report_error ppf = function
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| Unclosed(opening_loc, opening, closing_loc, closing) ->
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if String.length !Location.input_name = 0
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&& Location.highlight_locations opening_loc closing_loc
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then fprintf ppf "Syntax error: '%s' expected, \
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the highlighted '%s' might be unmatched" closing opening
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else begin
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fprintf ppf "%aSyntax error: '%s' expected@."
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Location.print closing_loc closing;
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fprintf ppf "%aThis '%s' might be unmatched"
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Location.print opening_loc opening
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end
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| Other loc ->
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fprintf ppf "%aSyntax error" Location.print loc
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