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Diffstat (limited to 'otherlibs/labltk/compiler/ppparse.ml')
| -rw-r--r-- | otherlibs/labltk/compiler/ppparse.ml | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/otherlibs/labltk/compiler/ppparse.ml b/otherlibs/labltk/compiler/ppparse.ml new file mode 100644 index 000000000..91287d34a --- /dev/null +++ b/otherlibs/labltk/compiler/ppparse.ml @@ -0,0 +1,36 @@ +(***********************************************************************) +(* *) +(* MLTk, Tcl/Tk interface of Objective Caml *) +(* *) +(* Francois Rouaix, Francois Pessaux, Jun Furuse and Pierre Weis *) +(* projet Cristal, INRIA Rocquencourt *) +(* Jacques Garrigue, Kyoto University RIMS *) +(* *) +(* Copyright 2002 Institut National de Recherche en Informatique et *) +(* en Automatique and Kyoto University. All rights reserved. *) +(* This file is distributed under the terms of the GNU Library *) +(* General Public License, with the special exception on linking *) +(* described in file LICENSE found in the Objective Caml source tree. *) +(* *) +(***********************************************************************) + +exception Error of string + +let parse_channel ic = + let lexbuf = Lexing.from_channel ic in + try + Ppyac.code_list Pplex.token lexbuf + with + | Pplex.Error s -> + let loc_start = Lexing.lexeme_start lexbuf + and loc_end = Lexing.lexeme_end lexbuf + in + raise (Error (Printf.sprintf "parse error at char %d, %d: %s" + loc_start loc_end s)) + | Parsing.Parse_error -> + let loc_start = Lexing.lexeme_start lexbuf + and loc_end = Lexing.lexeme_end lexbuf + in + raise (Error (Printf.sprintf "parse error at char %d, %d" + loc_start loc_end)) +;; |