| /************************************************************************** |
| * |
| * replace.cpp - Example program of replace algorithm |
| * |
| * $Id: //stdlib/dev/examples/stdlib/manual/replace.cpp#12 $ |
| * |
| *************************************************************************** |
| * |
| * Copyright (c) 1994-2005 Quovadx, Inc., acting through its Rogue Wave |
| * Software division. Licensed under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the |
| * License. You may obtain a copy of the License at |
| * http://www.apache.org/licenses/LICENSE-2.0. Unless required by |
| * applicable law or agreed to in writing, software distributed under |
| * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR |
| * CONDITIONS OF ANY KIND, either express or implied. See the License |
| * for the specific language governing permissions and limitations under |
| * the License. |
| * |
| **************************************************************************/ |
| |
| #include <rw/_config.h> |
| |
| #if defined (__IBMCPP__) && !defined (_RWSTD_NO_IMPLICIT_INCLUSION) |
| // Disable implicit inclusion to work around |
| // a limitation in IBM's VisualAge 5.0.2.0 (see PR#26959) |
| |
| # define _RWSTD_NO_IMPLICIT_INCLUSION |
| #endif |
| |
| #include <algorithm> // for replace, replace_if, replace_copy, ... |
| #include <vector> // for vector |
| #include <iterator> // for ostream_iterator |
| #include <functional> // for not1, unary_function |
| #include <iostream> // for cout, endl |
| |
| #include <examples.h> |
| #include <replace.h> |
| |
| |
| int main () |
| { |
| typedef std::vector<short, std::allocator<short> > Vector; |
| typedef std::ostream_iterator<short, char, std::char_traits<char> > Iter; |
| |
| // Populate a vector with arbitrary values. |
| Vector v; |
| for (Vector::value_type n = 11111; n != 11211; ++n) |
| v.push_back (n); |
| |
| // Print out original vector. |
| std::cout << "Original sequence:\n "; |
| std::copy (v.begin (), v.end (), Iter (std::cout, " ")); |
| std::cout << std::endl << std::endl; |
| |
| // Replace one number with another. |
| std::replace (v.begin (), v.end (), 11199, 11211); |
| |
| // Print out the new vector. |
| std::cout << "Sequence after replace:\n "; |
| std::copy (v.begin (), v.end (), Iter (std::cout, " ")); |
| std::cout << std::endl << std::endl; |
| |
| // Replace all numbers that aren't primes with zeros. |
| std::replace_if (v.begin (), v.end (), std::not1 (is_prime ()), 0); |
| |
| // Print out the remaining vector. |
| std::cout << "After replace_if:\n "; |
| std::copy (v.begin (), v.end (), Iter (std::cout, " ")); |
| std::cout << std::endl << std::endl; |
| |
| // Replace zeros with ones. |
| std::cout << "Sequence replace_copy-ed to cout:\n "; |
| std::replace_copy (v.begin (), v.end (), Iter (std::cout, " "), 0, 1); |
| std::cout << std::endl << std::endl; |
| |
| // A simple example of replace_copy_if. |
| std::cout << "Sequence replace_copy_if-ed to cout:\n "; |
| std::replace_copy_if (v.begin (), v.end (), Iter (std::cout, ""), |
| is_prime (), 1); |
| std::cout << std::endl; |
| |
| return 0; |
| } |