tests/example_wc.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2004-2008 Jean Privat <jean@pryen.org>
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 #     http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
  16
  17 # Count characters, words and lines of the standard input
  18
  19 var c = 0
  20 var w = 0
  21 var l = 0
  22
  23 var inw = false
  24 while not stdin.eof do
  25         var i = stdin.read_char
  26         if i >= 0 then
  27                 var x = i.ascii
  28                 c = c + 1
  29                 if x > ' ' then
  30                         if not inw then
  31                                 inw = true
  32                                 w = w + 1
  33                         end
  34                 else
  35                         inw = false
  36                         if x == '\n' then
  37                                 l = l + 1
  38                         end
  39                 end
  40         end
  41 end
  42
  43 print("{l} {w} {c}")