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
|
#ifndef SWIFTEN_STRING_H
#define SWIFTEN_STRING_H
#include <ostream>
#include <string>
#include <utility>
#include <vector>
#include <cassert>
#define SWIFTEN_STRING_TO_CFSTRING(a) \
CFStringCreateWithBytes(NULL, reinterpret_cast<const UInt8*>(a.getUTF8Data()), a.getUTF8Size(), kCFStringEncodingUTF8, false)
namespace Swift {
class ByteArray;
class String {
friend class ByteArray;
public:
String() {}
String(const char* data) : data_(data) {}
String(const char* data, size_t len) : data_(data, len) {}
String(const std::string& data) : data_(data) {}
bool isEmpty() const { return data_.empty(); }
const char* getUTF8Data() const { return data_.c_str(); }
const std::string& getUTF8String() const { return data_; }
std::string& getUTF8String() { return data_; }
size_t getUTF8Size() const { return data_.size(); }
std::vector<unsigned int> getUnicodeCodePoints() const;
/**
* Returns the part before and after 'c'.
* If the given splitter does not occur in the string, the second
* component is the empty string.
*/
std::pair<String,String> getSplittedAtFirst(char c) const;
size_t getLength() const;
void removeAll(char c);
void replaceAll(char c, const String& s);
bool beginsWith(char c) const {
return data_.size() > 0 && data_[0] == c;
}
bool beginsWith(const String& s) const {
return data_.substr(0, s.data_.size()) == s;
}
bool endsWith(char c) const {
return data_.size() > 0 && data_[data_.size()-1] == c;
}
String getSubstring(size_t begin, size_t end) const {
return String(data_.substr(begin, end));
}
size_t find(char c) const {
assert((c & 0x80) == 0);
return data_.find(c);
}
size_t npos() const {
return data_.npos;
}
friend String operator+(const String& a, const String& b) {
return String(a.data_ + b.data_);
}
friend String operator+(const String& a, char b) {
return String(a.data_ + b);
}
String& operator+=(const String& o) {
data_ += o.data_;
return *this;
}
String& operator+=(char c) {
data_ += c;
return *this;
}
friend bool operator>(const String& a, const String& b) {
return a.data_ > b.data_;
}
friend bool operator<(const String& a, const String& b) {
return a.data_ < b.data_;
}
friend bool operator!=(const String& a, const String& b) {
return a.data_ != b.data_;
}
friend bool operator==(const String& a, const String& b) {
return a.data_ == b.data_;
}
friend std::ostream& operator<<(std::ostream& os, const String& s) {
os << s.data_;
return os;
}
private:
std::string data_;
};
}
#endif
|