gcc/testsuite/gm2/dynamic/pass/wc.mod

   1 (* Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. *)
   2 (* This file is part of GNU Modula-2.
   3
   4 GNU Modula-2 is free software; you can redistribute it and/or modify it under
   5 the terms of the GNU General Public License as published by the Free
   6 Software Foundation; either version 2, or (at your option) any later
   7 version.
   8
   9 GNU Modula-2 is distributed in the hope that it will be useful, but WITHOUT ANY
  10 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12 for more details.
  13
  14 You should have received a copy of the GNU General Public License along
  15 with gm2; see the file COPYING.  If not, write to the Free Software
  16 Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *)
  17 MODULE wc ;
  18
  19
  20 FROM StdIO IMPORT Read ;
  21 FROM NumberIO IMPORT WriteCard ;
  22 FROM StrIO IMPORT WriteLn ;
  23 FROM ASCII IMPORT cr ;
  24
  25 CONST
  26    Max = 1000 ;
  27
  28 VAR
  29    a    : ARRAY [0..Max] OF CHAR ;
  30    words,
  31    word : CARDINAL ;
  32    chars: CARDINAL ;
  33    ch   : CHAR ;
  34 BEGIN
  35    word := 0 ;
  36    words := 0 ;
  37    chars := 0 ;
  38    Read(ch) ;
  39    WHILE ch#cr DO
  40       INC(chars) ;
  41       a[chars] := ch ;
  42       IF ch#' '
  43       THEN
  44          IF word=0
  45          THEN
  46             word := 1 ;
  47             INC(words)
  48          END
  49       ELSE
  50          word := 0
  51       END ;
  52       Read(ch)
  53    END ;
  54    WriteLn ;
  55    WriteCard(words, 4) ;
  56    WriteLn ;
  57    WriteCard(chars, 4) ;
  58    WriteLn
  59 END wc.