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增加vector的逻辑比较操作

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邹晓航
2014-09-23 15:27:33 +08:00
parent 8904505102
commit bd9780a159
1 changed files with 37 additions and 0 deletions
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37
TinySTL/Vector.h
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@@ -106,6 +106,10 @@ namespace TinySTL{
destroyAndDeallocateAll(); destroyAndDeallocateAll();
} }
//<2F>Ƚϲ<C8BD><CFB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
bool operator == (const vector& v);
bool operator != (const vector& v);
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
iterator begin(){ return iterator(start_); } iterator begin(){ return iterator(start_); }
iterator end(){ return iterator(finish_); } iterator end(){ return iterator(finish_); }
@@ -194,6 +198,11 @@ namespace TinySTL{
size_type newCapacity = (oldCapacity != 0 ? (oldCapacity + res) : 1); size_type newCapacity = (oldCapacity != 0 ? (oldCapacity + res) : 1);
return newCapacity; return newCapacity;
} }
public:
template<class T, class Alloc>
friend bool operator == (const vector<T, Alloc>& v1, const vector<T, Alloc>& v2);
template<class T, class Alloc>
friend bool operator != (const vector<T, Alloc>& v1, const vector<T, Alloc>& v2);
};// end of class vector };// end of class vector
//***********************<2A><><EFBFBD>죬<EFBFBD><ECA3AC><EFBFBD>ƣ<EFBFBD><C6A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*********************** //***********************<2A><><EFBFBD>죬<EFBFBD><ECA3AC><EFBFBD>ƣ<EFBFBD><C6A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>***********************
@@ -379,6 +388,34 @@ namespace TinySTL{
void vector<T, Alloc>::push_back(const value_type& value){ void vector<T, Alloc>::push_back(const value_type& value){
insert(end(), value); insert(end(), value);
} }
//***********<2A>߼<EFBFBD><DFBC>Ƚϲ<C8BD><CFB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*******************
template<class T, class Alloc>
bool vector<T, Alloc>::operator == (const vector& v){
if (size() != v.size()){
return false;
}
else{
auto ptr1 = start_;
auto ptr2 = v.start_;
for (; ptr1 != finish_ && ptr2 != v.finish_; ++ptr1, ++ptr2){
if (*ptr1 != *ptr2)
return false;
}
return true;
}
}
template<class T, class Alloc>
bool vector<T, Alloc>::operator != (const vector& v){
return !(*this == v);
}
template<class T, class Alloc>
bool operator == (const vector<T, Alloc>& v1, const vector<T, Alloc>& v2){
return v1 == v2;
}
template<class T, class Alloc>
bool operator != (const vector<T, Alloc>& v1, const vector<T, Alloc>& v2){
return !(v1 == v2);
}
} }
#endif #endif