mirror of https://github.com/bsnes-emu/bsnes.git
228 lines
7.2 KiB
C++
228 lines
7.2 KiB
C++
#ifdef NALL_STRING_INTERNAL_HPP
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//convert any (supported) type to a const char* without constructing a new nall::string
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//this is used inside string{...} to build nall::string values
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namespace nall {
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//booleans
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template<> struct stringify<bool> {
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stringify(bool value) : _value(value) {}
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auto data() const -> const char* { return _value ? "true" : "false"; }
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auto size() const -> unsigned { return _value ? 4 : 5; }
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bool _value;
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};
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template<> struct stringify<Boolean> {
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stringify(bool value) : _value(value) {}
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auto data() const -> const char* { return _value ? "true" : "false"; }
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auto size() const -> uint { return _value ? 4 : 5; }
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bool _value;
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};
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//characters
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template<> struct stringify<char> {
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stringify(char source) { _data[0] = source; _data[1] = 0; }
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auto data() const -> const char* { return _data; }
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auto size() const -> unsigned { return 1; }
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char _data[2];
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};
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//signed integers
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template<> struct stringify<signed char> {
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stringify(signed char source) { integer(_data, source); }
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auto data() const -> const char* { return _data; }
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auto size() const -> unsigned { return strlen(_data); }
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char _data[2 + sizeof(signed char) * 3];
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};
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template<> struct stringify<signed short> {
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stringify(signed short source) { integer(_data, source); }
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auto data() const -> const char* { return _data; }
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auto size() const -> unsigned { return strlen(_data); }
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char _data[2 + sizeof(signed short) * 3];
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};
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template<> struct stringify<signed int> {
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stringify(signed int source) { integer(_data, source); }
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auto data() const -> const char* { return _data; }
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auto size() const -> unsigned { return strlen(_data); }
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char _data[2 + sizeof(signed int) * 3];
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};
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template<> struct stringify<signed long> {
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stringify(signed long source) { integer(_data, source); }
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auto data() const -> const char* { return _data; }
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auto size() const -> unsigned { return strlen(_data); }
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char _data[2 + sizeof(signed long) * 3];
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};
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template<> struct stringify<signed long long> {
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stringify(signed long long source) { integer(_data, source); }
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auto data() const -> const char* { return _data; }
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auto size() const -> unsigned { return strlen(_data); }
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char _data[2 + sizeof(signed long long) * 3];
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};
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template<uint Bits> struct stringify<Integer<Bits>> {
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stringify(Integer<Bits> source) { integer(_data, source); }
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auto data() const -> const char* { return _data; }
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auto size() const -> uint { return strlen(_data); }
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char _data[2 + sizeof(int64_t) * 3];
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};
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//unsigned integers
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template<> struct stringify<unsigned char> {
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stringify(unsigned char source) { natural(_data, source); }
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auto data() const -> const char* { return _data; }
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auto size() const -> unsigned { return strlen(_data); }
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char _data[1 + sizeof(unsigned char) * 3];
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};
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template<> struct stringify<unsigned short> {
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stringify(unsigned short source) { natural(_data, source); }
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auto data() const -> const char* { return _data; }
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auto size() const -> unsigned { return strlen(_data); }
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char _data[1 + sizeof(unsigned short) * 3];
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};
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template<> struct stringify<unsigned int> {
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stringify(unsigned int source) { natural(_data, source); }
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auto data() const -> const char* { return _data; }
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auto size() const -> unsigned { return strlen(_data); }
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char _data[1 + sizeof(unsigned int) * 3];
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};
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template<> struct stringify<unsigned long> {
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stringify(unsigned long source) { natural(_data, source); }
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auto data() const -> const char* { return _data; }
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auto size() const -> unsigned { return strlen(_data); }
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char _data[1 + sizeof(unsigned long) * 3];
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};
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template<> struct stringify<unsigned long long> {
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stringify(unsigned long long source) { natural(_data, source); }
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auto data() const -> const char* { return _data; }
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auto size() const -> unsigned { return strlen(_data); }
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char _data[1 + sizeof(unsigned long long) * 3];
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};
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template<uint Bits> struct stringify<Natural<Bits>> {
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stringify(Natural<Bits> source) { natural(_data, source); }
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auto data() const -> const char* { return _data; }
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auto size() const -> uint { return strlen(_data); }
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char _data[1 + sizeof(uint64_t) * 3];
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};
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//floating-point
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template<> struct stringify<float> {
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stringify(float source) { real(_data, source); }
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auto data() const -> const char* { return _data; }
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auto size() const -> unsigned { return strlen(_data); }
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char _data[256];
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};
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template<> struct stringify<double> {
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stringify(double source) { real(_data, source); }
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auto data() const -> const char* { return _data; }
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auto size() const -> unsigned { return strlen(_data); }
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char _data[256];
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};
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template<> struct stringify<long double> {
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stringify(long double source) { real(_data, source); }
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auto data() const -> const char* { return _data; }
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auto size() const -> unsigned { return strlen(_data); }
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char _data[256];
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};
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template<uint Bits> struct stringify<Real<Bits>> {
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stringify(Real<Bits> source) { real(_data, source); }
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auto data() const -> const char* { return _data; }
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auto size() const -> uint { return strlen(_data); }
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char _data[256];
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};
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//arrays
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template<> struct stringify<vector<uint8_t>> {
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stringify(vector<uint8_t> source) {
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_text.resize(source.size());
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memory::copy(_text.data(), source.data(), source.size());
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}
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auto data() const -> const char* { return _text.data(); }
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auto size() const -> unsigned { return _text.size(); }
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vector<char> _text;
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};
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template<> struct stringify<const vector<uint8_t>&> {
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stringify(const vector<uint8_t>& source) {
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_text.resize(source.size());
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memory::copy(_text.data(), source.data(), source.size());
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}
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auto data() const -> const char* { return _text.data(); }
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auto size() const -> unsigned { return _text.size(); }
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vector<char> _text;
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};
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//char arrays
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template<> struct stringify<char*> {
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stringify(char* source) : _data(source ? source : "") {}
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auto data() const -> const char* { return _data; }
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auto size() const -> unsigned { return strlen(_data); }
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const char* _data;
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};
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template<> struct stringify<const char*> {
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stringify(const char* source) : _data(source ? source : "") {}
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auto data() const -> const char* { return _data; }
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auto size() const -> unsigned { return strlen(_data); }
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const char* _data;
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};
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//strings
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template<> struct stringify<string> {
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stringify(const string& source) : _text(source) {}
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auto data() const -> const char* { return _text.data(); }
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auto size() const -> unsigned { return _text.size(); }
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const string& _text;
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};
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template<> struct stringify<const string&> {
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stringify(const string& source) : _text(source) {}
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auto data() const -> const char* { return _text.data(); }
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auto size() const -> unsigned { return _text.size(); }
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const string& _text;
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};
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template<> struct stringify<string_view> {
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stringify(const string_view& source) : _view(source) {}
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auto data() const -> const char* { return _view.data(); }
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auto size() const -> unsigned { return _view.size(); }
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const string_view& _view;
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};
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template<> struct stringify<const string_view&> {
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stringify(const string_view& source) : _view(source) {}
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auto data() const -> const char* { return _view.data(); }
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auto size() const -> unsigned { return _view.size(); }
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const string_view& _view;
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};
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//
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template<typename T> auto make_string(T value) -> stringify<T> {
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return stringify<T>(forward<T>(value));
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}
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}
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#endif
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