tests/example_procedural_string.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 # A procedural program (without explicit class).
  18
  19 fun first_word(s: String): String
  20 do
  21         var result: Buffer = new FlatBuffer
  22         var i = 0
  23         while i < s.length and s.chars[i] != ' ' do
  24                 result.add(s.chars[i])
  25                 i = i + 1
  26         end
  27         return result.to_s
  28 end
  29
  30 print(first_word("Hello world!"))