42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
#include <string>
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#include <iomanip>
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using std::string;
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template<typename T>
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void PrintHex(T& obj) {
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auto size = sizeof(T);
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std::cout << std::hex << type_name<T>().View() << "<" << size <<"> " << " = 0x";
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char* ptr = (char*)&obj;
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for (int i = 0; i < size; i++) {
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std::cout << std::hex << std::setw(2) << std::setfill('0') <<(int)(uint8_t)*(ptr + i);
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}
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std::cout << "FF" << std::endl;
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}
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template<typename T>
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void PrintHex8(T& obj) {
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auto size = sizeof(T);
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std::cout << std::hex << type_name<T>().View() << "<" << size << "> " << "\n\t";
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{
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int* ptr = (int*)&obj;
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for (int i = 0; i < size / 4; i += 1) {
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std::cout << std::dec << std::setw(8) << std::setfill('0') << *(ptr + i) << "-";
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}
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std::cout << "=-0x";
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}
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{
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uintptr_t* ptr = (uintptr_t*)&obj;
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for (int i = 0; i < size / 8; i += 1) {
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std::cout << std::hex << std::setw(16) << std::setfill('0') << *(ptr + i) << "-";
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}
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std::cout << ";-" << std::endl;
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}
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}
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void TestString1() {
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string hello = "abcdef";
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int size = sizeof(string);
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PrintHex(hello);
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hello = "abcdefabcdefabcdefabcdef";
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PrintHex(hello);
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//hello.~basic_string();
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PrintHex(size);
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} |