thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-10 01:25:21 +00:00
Code Issues Packages Projects Releases Wiki Activity

iostream_debug_helpers: improvement [#CLICKHOUSE-2901].

Browse Source
This commit is contained in:
Alexey Milovidov 2017-03-23 22:38:17 +03:00
parent 6042f1d5f9
commit 02c2bb926f
1 changed files with 83 additions and 75 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

158
libs/libcommon/include/common/iostream_debug_helpers.h
View File

@ -1,80 +1,5 @@
#include <iostream>
#include <vector>
template <typename T>
std::ostream & operator<<(std::ostream & stream, const std::vector<T> & what)
{
stream << "vector(size = " << what.size() << ", capacity = " << what.capacity() << "){";
bool first = true;
for (const auto & i : what)
{
if (!first)
stream << ", ";
first = false;
stream << i;
}
stream << "}";
return stream;
}
#include <array>
template <typename T, size_t N>
std::ostream & operator<<(std::ostream & stream, const std::array<T, N> & what)
{
stream << "array<" << what.size() << ">{";
bool first = true;
for (const auto & i : what)
{
if (!first)
stream << ", ";
first = false;
stream << i;
}
stream << "}";
return stream;
}
#include <map>
template <typename K, typename V>
std::ostream & operator<<(std::ostream & stream, const std::map<K, V> & what)
{
stream << "map(size = " << what.size() << "){";
bool first = true;
for (const auto & i : what)
{
if (!first)
stream << ", ";
first = false;
stream << i.first << ": " << i.second;
}
stream << "}";
return stream;
}
#include <unordered_map>
template <typename K, typename V>
std::ostream & operator<<(std::ostream & stream, const std::unordered_map<K, V> & what)
{
stream << "unordered_map(size = " << what.size() << "){";
bool first = true;
for (const auto & i : what)
{
if (!first)
stream << ", ";
first = false;
stream << i.first << ": " << i.second;
}
stream << "}";
return stream;
}
#include <utility>
@ -85,6 +10,89 @@ std::ostream & operator<<(std::ostream & stream, const std::pair<K, V> & what)
return stream;
}
template <typename T>
void dumpContainer(std::ostream & stream, const T & container)
{
stream << "{";
bool first = true;
for (const auto & elem : container)
{
if (!first)
stream << ", ";
first = false;
stream << elem;
}
stream << "}";
}
#include <vector>
template <typename T>
std::ostream & operator<<(std::ostream & stream, const std::vector<T> & what)
{
stream << "vector(size = " << what.size() << ", capacity = " << what.capacity() << ")";
dumpContainer(stream, what);
return stream;
}
#include <array>
template <typename T, size_t N>
std::ostream & operator<<(std::ostream & stream, const std::array<T, N> & what)
{
stream << "array<" << what.size() << ">";
dumpContainer(stream, what);
return stream;
}
#include <map>
template <typename K, typename V>
std::ostream & operator<<(std::ostream & stream, const std::map<K, V> & what)
{
stream << "map(size = " << what.size() << ")";
dumpContainer(stream, what);
return stream;
}
#include <unordered_map>
template <typename K, typename V>
std::ostream & operator<<(std::ostream & stream, const std::unordered_map<K, V> & what)
{
stream << "unordered_map(size = " << what.size() << ")";
dumpContainer(stream, what);
return stream;
}
#include <set>
template <typename K>
std::ostream & operator<<(std::ostream & stream, const std::set<K> & what)
{
stream << "set(size = " << what.size() << ")";
dumpContainer(stream, what);
return stream;
}
#include <unordered_set>
template <typename K>
std::ostream & operator<<(std::ostream & stream, const std::unordered_set<K> & what)
{
stream << "unordered_set(size = " << what.size() << ")";
dumpContainer(stream, what);
return stream;
}
#include <ratio>
template <std::intmax_t Num, std::intmax_t Denom>