diff options
Diffstat (limited to 'src/third_party/linux/include/glog/stl_logging.h')
| -rw-r--r-- | src/third_party/linux/include/glog/stl_logging.h | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/src/third_party/linux/include/glog/stl_logging.h b/src/third_party/linux/include/glog/stl_logging.h new file mode 100644 index 00000000..42f25606 --- /dev/null +++ b/src/third_party/linux/include/glog/stl_logging.h @@ -0,0 +1,154 @@ +// Copyright (c) 2003, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Stream output operators for STL containers; to be used for logging *only*. +// Inclusion of this file lets you do: +// +// list<string> x; +// LOG(INFO) << "data: " << x; +// vector<int> v1, v2; +// CHECK_EQ(v1, v2); +// +// Note that if you want to use these operators from the non-global namespace, +// you may get an error since they are not in namespace std (and they are not +// in namespace std since that would result in undefined behavior). You may +// need to write +// +// using ::operator<<; +// +// to fix these errors. + +#ifndef UTIL_GTL_STL_LOGGING_INL_H_ +#define UTIL_GTL_STL_LOGGING_INL_H_ + +#if !1 +# error We do not support stl_logging for this compiler +#endif + +#include <deque> +#include <list> +#include <map> +#include <ostream> +#include <set> +#include <utility> +#include <vector> + +#ifdef __GNUC__ +# include <ext/hash_set> +# include <ext/hash_map> +# include <ext/slist> +#endif + +template<class First, class Second> +inline std::ostream& operator<<(std::ostream& out, + const std::pair<First, Second>& p) { + out << '(' << p.first << ", " << p.second << ')'; + return out; +} + +namespace google { + +template<class Iter> +inline void PrintSequence(std::ostream& out, Iter begin, Iter end) { + using ::operator<<; + // Output at most 100 elements -- appropriate if used for logging. + for (int i = 0; begin != end && i < 100; ++i, ++begin) { + if (i > 0) out << ' '; + out << *begin; + } + if (begin != end) { + out << " ..."; + } +} + +} + +#define OUTPUT_TWO_ARG_CONTAINER(Sequence) \ +template<class T1, class T2> \ +inline std::ostream& operator<<(std::ostream& out, \ + const Sequence<T1, T2>& seq) { \ + google::PrintSequence(out, seq.begin(), seq.end()); \ + return out; \ +} + +OUTPUT_TWO_ARG_CONTAINER(std::vector) +OUTPUT_TWO_ARG_CONTAINER(std::deque) +OUTPUT_TWO_ARG_CONTAINER(std::list) +#ifdef __GNUC__ +OUTPUT_TWO_ARG_CONTAINER(__gnu_cxx::slist) +#endif + +#undef OUTPUT_TWO_ARG_CONTAINER + +#define OUTPUT_THREE_ARG_CONTAINER(Sequence) \ +template<class T1, class T2, class T3> \ +inline std::ostream& operator<<(std::ostream& out, \ + const Sequence<T1, T2, T3>& seq) { \ + google::PrintSequence(out, seq.begin(), seq.end()); \ + return out; \ +} + +OUTPUT_THREE_ARG_CONTAINER(std::set) +OUTPUT_THREE_ARG_CONTAINER(std::multiset) + +#undef OUTPUT_THREE_ARG_CONTAINER + +#define OUTPUT_FOUR_ARG_CONTAINER(Sequence) \ +template<class T1, class T2, class T3, class T4> \ +inline std::ostream& operator<<(std::ostream& out, \ + const Sequence<T1, T2, T3, T4>& seq) { \ + google::PrintSequence(out, seq.begin(), seq.end()); \ + return out; \ +} + +OUTPUT_FOUR_ARG_CONTAINER(std::map) +OUTPUT_FOUR_ARG_CONTAINER(std::multimap) +#ifdef __GNUC__ +OUTPUT_FOUR_ARG_CONTAINER(__gnu_cxx::hash_set) +OUTPUT_FOUR_ARG_CONTAINER(__gnu_cxx::hash_multiset) +#endif + +#undef OUTPUT_FOUR_ARG_CONTAINER + +#define OUTPUT_FIVE_ARG_CONTAINER(Sequence) \ +template<class T1, class T2, class T3, class T4, class T5> \ +inline std::ostream& operator<<(std::ostream& out, \ + const Sequence<T1, T2, T3, T4, T5>& seq) { \ + google::PrintSequence(out, seq.begin(), seq.end()); \ + return out; \ +} + +#ifdef __GNUC__ +OUTPUT_FIVE_ARG_CONTAINER(__gnu_cxx::hash_map) +OUTPUT_FIVE_ARG_CONTAINER(__gnu_cxx::hash_multimap) +#endif + +#undef OUTPUT_FIVE_ARG_CONTAINER + +#endif // UTIL_GTL_STL_LOGGING_INL_H_ |