1// Copyright 2014 The Kyua Authors. 2// All rights reserved. 3// 4// Redistribution and use in source and binary forms, with or without 5// modification, are permitted provided that the following conditions are 6// met: 7// 8// * Redistributions of source code must retain the above copyright 9// notice, this list of conditions and the following disclaimer. 10// * Redistributions in binary form must reproduce the above copyright 11// notice, this list of conditions and the following disclaimer in the 12// documentation and/or other materials provided with the distribution. 13// * Neither the name of Google Inc. nor the names of its contributors 14// may be used to endorse or promote products derived from this software 15// without specific prior written permission. 16// 17// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29#if !defined(UTILS_FORMAT_CONTAINERS_IPP) 30#define UTILS_FORMAT_CONTAINERS_IPP 31 32#include "utils/format/containers.hpp" 33 34#include <ostream> 35 36 37/// Injects the object into a stream. 38/// 39/// \param output The stream into which to inject the object. 40/// \param object The object to format. 41/// 42/// \return The output stream. 43template< typename K, typename V > 44std::ostream& 45std::operator<<(std::ostream& output, const std::map< K, V >& object) 46{ 47 output << "map("; 48 typename std::map< K, V >::size_type counter = 0; 49 for (typename std::map< K, V >::const_iterator iter = object.begin(); 50 iter != object.end(); ++iter, ++counter) { 51 if (counter != 0) 52 output << ", "; 53 output << (*iter).first << "=" << (*iter).second; 54 } 55 output << ")"; 56 return output; 57} 58 59 60/// Injects the object into a stream. 61/// 62/// \param output The stream into which to inject the object. 63/// \param object The object to format. 64/// 65/// \return The output stream. 66template< typename T1, typename T2 > 67std::ostream& 68std::operator<<(std::ostream& output, const std::pair< T1, T2 >& object) 69{ 70 output << "pair(" << object.first << ", " << object.second << ")"; 71 return output; 72} 73 74 75/// Injects the object into a stream. 76/// 77/// \param output The stream into which to inject the object. 78/// \param object The object to format. 79/// 80/// \return The output stream. 81template< typename T > 82std::ostream& 83std::operator<<(std::ostream& output, const std::shared_ptr< T > object) 84{ 85 if (object.get() == NULL) { 86 output << "<NULL>"; 87 } else { 88 output << *object; 89 } 90 return output; 91} 92 93 94/// Injects the object into a stream. 95/// 96/// \param output The stream into which to inject the object. 97/// \param object The object to format. 98/// 99/// \return The output stream. 100template< typename T > 101std::ostream& 102std::operator<<(std::ostream& output, const std::set< T >& object) 103{ 104 output << "set("; 105 typename std::set< T >::size_type counter = 0; 106 for (typename std::set< T >::const_iterator iter = object.begin(); 107 iter != object.end(); ++iter, ++counter) { 108 if (counter != 0) 109 output << ", "; 110 output << (*iter); 111 } 112 output << ")"; 113 return output; 114} 115 116 117/// Injects the object into a stream. 118/// 119/// \param output The stream into which to inject the object. 120/// \param object The object to format. 121/// 122/// \return The output stream. 123template< typename T > 124std::ostream& 125std::operator<<(std::ostream& output, const std::vector< T >& object) 126{ 127 output << "["; 128 for (typename std::vector< T >::size_type i = 0; i < object.size(); ++i) { 129 if (i != 0) 130 output << ", "; 131 output << object[i]; 132 } 133 output << "]"; 134 return output; 135} 136 137 138#endif // !defined(UTILS_FORMAT_CONTAINERS_IPP) 139