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string_view: convert from std::string

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This commit is contained in:
Frédéric Mangano-Tarumi 2018-11-10 10:52:20 -05:00
parent 0426c369be
commit c338a04196
1 changed files with 9 additions and 7 deletions
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16
src/opustags.h
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@ -9,6 +9,7 @@
#include <cstdio>
#include <cstring>
#include <list>
#include <string>
namespace ot {
@ -20,18 +21,19 @@ namespace ot {
*/
class string_view {
public:
string_view() {}
string_view(const char *data) : _data(data), _size(strlen(data)) {}
string_view(const char *data, size_t size) : _data(data), _size(size) {}
const char *data() const { return _data; }
string_view() : _data(nullptr), _size(0) {}
string_view(const char* data) : _data(data), _size(strlen(data)) {}
string_view(const char* data, size_t size) : _data(data), _size(size) {}
string_view(const std::string& str) : _data(str.data()), _size(str.size()) {}
const char* data() const { return _data; }
size_t size() const { return _size; }
bool operator==(const string_view &other) const {
return _size == other._size && memcmp(_data, other._data, _size) == 0;
}
bool operator!=(const string_view &other) const { return !(*this == other); }
bool operator!=(const string_view& other) const { return !(*this == other); }
private:
const char *_data = nullptr;
size_t _size = 0;
const char* _data;
size_t _size;
};
/**