68 lines
2.0 KiB
C++
68 lines
2.0 KiB
C++
#include <iostream>
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#include <unordered_map>
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#include "String.hpp"
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using namespace Fig::StringClass::DynamicCapacity;
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int main()
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{
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std::cout << "=== String Test ===\n";
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// 1. 构造
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String s1("Hello");
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String s2("World");
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String s3(U"你好世界"); // UTF-8中文
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std::cout << "s1: " << s1.toBasicString() << "\n";
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std::cout << "s2: " << s2.toBasicString() << "\n";
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std::cout << "s3: " << s3.toBasicString() << "\n";
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// 2. operator+
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String s4 = s1 + String(", ") + s2;
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std::cout << "s4 (s1 + ', ' + s2): " << s4.toBasicString() << "\n";
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// 3. operator+=
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s1 += String("!!!");
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std::cout << "s1 after += '!!!': " << s1.toBasicString() << "\n";
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// 4. operator==
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std::cout << "s1 == 'Hello!!!'? " << (s1 == String("Hello!!!") ? "true" : "false") << "\n";
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std::cout << "s1 == s2? " << (s1 == s2 ? "true" : "false") << "\n";
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// 5. set / at / operator[]
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s2.set(0, 'w'); // 'World' -> 'world'
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std::cout << "s2 after set(0,'w'): " << s2.toBasicString() << "\n";
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std::cout << "s2.at(1): " << String(s2.at(1)).toBasicString() << "\n";
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std::cout << "s2[2]: " << String(s2[2]).toBasicString() << "\n";
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// 6. reverse
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s1.reverse();
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std::cout << "s1 reversed: " << s1.toBasicString() << "\n";
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// 7. clear
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s3.clear();
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std::cout << "s3 cleared, empty? " << (s3.empty() ? "true" : "false") << "\n";
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// 8. reserve & shrink_to_fit
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s4.reserve(100);
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std::cout << "s4 reserved 100, length: " << s4.length() << "\n";
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s4.shrink_to_fit();
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std::cout << "s4 shrink_to_fit done, length: " << s4.length() << "\n";
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// 9. reverse UTF-8 string
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String utf8Str(U"🌟🚀"); // emoji
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std::cout << "utf8Str: " << utf8Str.toBasicString() << "\n";
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utf8Str.reverse();
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std::cout << "utf8Str reversed: " << utf8Str.toBasicString() << "\n";
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// 10. STL
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std::unordered_map<String, String> map = {
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{String("我去"), String("123")}
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};
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std::cout << map[String("我去")];
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return 0;
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}
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