File size: 3,219 Bytes
71e354e | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 | #ifndef LIMONP_STD_EXTEMSION_HPP
#define LIMONP_STD_EXTEMSION_HPP
#include <map>
#ifdef __APPLE__
#include <unordered_map>
#include <unordered_set>
#elif(__cplusplus >= 201103L)
#include <unordered_map>
#include <unordered_set>
#elif defined _MSC_VER
#include <unordered_map>
#include <unordered_set>
#else
#include <tr1/unordered_map>
#include <tr1/unordered_set>
namespace std {
using std::tr1::unordered_map;
using std::tr1::unordered_set;
}
#endif
#include <set>
#include <string>
#include <vector>
#include <deque>
#include <fstream>
#include <sstream>
namespace std {
template<typename T>
ostream& operator << (ostream& os, const vector<T>& v) {
if(v.empty()) {
return os << "[]";
}
os<<"["<<v[0];
for(size_t i = 1; i < v.size(); i++) {
os<<", "<<v[i];
}
os<<"]";
return os;
}
template<>
inline ostream& operator << (ostream& os, const vector<string>& v) {
if(v.empty()) {
return os << "[]";
}
os<<"[\""<<v[0];
for(size_t i = 1; i < v.size(); i++) {
os<<"\", \""<<v[i];
}
os<<"\"]";
return os;
}
template<typename T>
ostream& operator << (ostream& os, const deque<T>& dq) {
if(dq.empty()) {
return os << "[]";
}
os<<"[\""<<dq[0];
for(size_t i = 1; i < dq.size(); i++) {
os<<"\", \""<<dq[i];
}
os<<"\"]";
return os;
}
template<class T1, class T2>
ostream& operator << (ostream& os, const pair<T1, T2>& pr) {
os << pr.first << ":" << pr.second ;
return os;
}
template<class T>
string& operator << (string& str, const T& obj) {
stringstream ss;
ss << obj; // call ostream& operator << (ostream& os,
return str = ss.str();
}
template<class T1, class T2>
ostream& operator << (ostream& os, const map<T1, T2>& mp) {
if(mp.empty()) {
os<<"{}";
return os;
}
os<<'{';
typename map<T1, T2>::const_iterator it = mp.begin();
os<<*it;
it++;
while(it != mp.end()) {
os<<", "<<*it;
it++;
}
os<<'}';
return os;
}
template<class T1, class T2>
ostream& operator << (ostream& os, const std::unordered_map<T1, T2>& mp) {
if(mp.empty()) {
return os << "{}";
}
os<<'{';
typename std::unordered_map<T1, T2>::const_iterator it = mp.begin();
os<<*it;
it++;
while(it != mp.end()) {
os<<", "<<*it++;
}
return os<<'}';
}
template<class T>
ostream& operator << (ostream& os, const set<T>& st) {
if(st.empty()) {
os << "{}";
return os;
}
os<<'{';
typename set<T>::const_iterator it = st.begin();
os<<*it;
it++;
while(it != st.end()) {
os<<", "<<*it;
it++;
}
os<<'}';
return os;
}
template<class KeyType, class ContainType>
bool IsIn(const ContainType& contain, const KeyType& key) {
return contain.end() != contain.find(key);
}
template<class T>
basic_string<T> & operator << (basic_string<T> & s, ifstream & ifs) {
return s.assign((istreambuf_iterator<T>(ifs)), istreambuf_iterator<T>());
}
template<class T>
ofstream & operator << (ofstream & ofs, const basic_string<T>& s) {
ostreambuf_iterator<T> itr (ofs);
copy(s.begin(), s.end(), itr);
return ofs;
}
} // namespace std
#endif
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