-
Notifications
You must be signed in to change notification settings - Fork 0
/
stack.hpp
127 lines (99 loc) · 3.83 KB
/
stack.hpp
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
#ifndef STACK_H
#define STACK_H
#include "vector.hpp"
namespace ft {
template <class T, class Container = ft::vector<T> >
class stack {
public:
//**************************************************
// Typedefs
//**************************************************
typedef Container container_type;
typedef typename Container::value_type value_type;
typedef typename Container::size_type size_type;
typedef typename Container::reference reference;
typedef typename Container::const_reference const_reference;
//**************************************************
// Constructors
//**************************************************
explicit stack(const Container& cont = Container()) : c(cont) {}
stack(const stack& other) : c(other.c) {}
~stack() {}
//**************************************************
// Operator overloads
//**************************************************
stack& operator=(const stack& other) {
this->c = other.c;
return *this;
}
//**************************************************
// Functions
//**************************************************
reference top() { return c.back(); }
const_reference top() const { return c.back(); }
bool empty() const { return c.empty(); }
size_type size() const { return c.size(); }
void push(const value_type& value) { c.push_back(value); }
void pop() { c.pop_back(); }
//**************************************************
// Friend-declarations for non-members
//**************************************************
template <class T_, class Container_>
friend bool operator==(const ft::stack<T_, Container_>& lhs,
const ft::stack<T_, Container_>& rhs);
template <class T_, class Container_>
friend bool operator!=(const ft::stack<T_, Container_>& lhs,
const ft::stack<T_, Container_>& rhs);
template <class T_, class Container_>
friend bool operator<(const ft::stack<T_, Container_>& lhs,
const ft::stack<T_, Container_>& rhs);
template <class T_, class Container_>
friend bool operator<=(const ft::stack<T_, Container_>& lhs,
const ft::stack<T_, Container_>& rhs);
template <class T_, class Container_>
friend bool operator>(const ft::stack<T_, Container_>& lhs,
const ft::stack<T_, Container_>& rhs);
template <class T_, class Container_>
friend bool operator>=(const ft::stack<T_, Container_>& lhs,
const ft::stack<T_, Container_>& rhs);
//**************************************************
// Member objects
//**************************************************
protected:
container_type c;
};
//**************************************************
// Non-member operator overloads
//**************************************************
template <class T, class Container>
bool operator==(const ft::stack<T, Container>& lhs,
const ft::stack<T, Container>& rhs) {
return lhs.c == rhs.c;
}
template <class T, class Container>
bool operator!=(const ft::stack<T, Container>& lhs,
const ft::stack<T, Container>& rhs) {
return lhs.c != rhs.c;
}
template <class T, class Container>
bool operator<(const ft::stack<T, Container>& lhs,
const ft::stack<T, Container>& rhs) {
return lhs.c < rhs.c;
}
template <class T, class Container>
bool operator<=(const ft::stack<T, Container>& lhs,
const ft::stack<T, Container>& rhs) {
return lhs.c <= rhs.c;
}
template <class T, class Container>
bool operator>(const ft::stack<T, Container>& lhs,
const ft::stack<T, Container>& rhs) {
return lhs.c > rhs.c;
}
template <class T, class Container>
bool operator>=(const ft::stack<T, Container>& lhs,
const ft::stack<T, Container>& rhs) {
return lhs.c >= rhs.c;
}
} // namespace ft
#endif // STACK_H