93 lines
1.9 KiB
C++
93 lines
1.9 KiB
C++
#pragma once
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namespace nall {
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inline string_view::string_view() {
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_string = nullptr;
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_data = "";
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_size = 0;
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}
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inline string_view::string_view(const string_view& source) {
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if(this == &source) return;
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_string = nullptr;
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_data = source._data;
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_size = source._size;
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}
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inline string_view::string_view(string_view&& source) {
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if(this == &source) return;
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_string = source._string;
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_data = source._data;
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_size = source._size;
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source._string = nullptr;
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}
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inline string_view::string_view(const char* data) {
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_string = nullptr;
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_data = data;
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_size = -1; //defer length calculation, as it is often unnecessary
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}
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//todo: this collides with eg: {"value: ", (u32)0}
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inline string_view::string_view(const char* data, u32 size) {
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_string = nullptr;
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_data = data;
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_size = size;
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}
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inline string_view::string_view(const string& source) {
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_string = nullptr;
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_data = source.data();
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_size = source.size();
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}
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template<typename... P>
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inline string_view::string_view(P&&... p) {
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_string = new string{std::forward<P>(p)...};
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_data = _string->data();
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_size = _string->size();
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}
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inline string_view::~string_view() {
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if(_string) delete _string;
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}
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inline auto string_view::operator=(const string_view& source) -> type& {
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if(this == &source) return *this;
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if(_string) delete _string;
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_string = nullptr;
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_data = source._data;
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_size = source._size;
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return *this;
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}
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inline auto string_view::operator=(string_view&& source) -> type& {
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if(this == &source) return *this;
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if(_string) delete _string;
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_string = source._string;
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_data = source._data;
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_size = source._size;
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source._string = nullptr;
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return *this;
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}
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inline string_view::operator bool() const {
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return _size > 0;
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}
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inline string_view::operator const char*() const {
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return _data;
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}
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inline auto string_view::data() const -> const char* {
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return _data;
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}
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inline auto string_view::size() const -> u32 {
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if(_size < 0) _size = strlen(_data);
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return _size;
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}
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}
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