Initial commit

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.18)
+project(uuid)
+
+set(CMAKE_CXX_STANDARD 20)
+
+file(GLOB_RECURSE HEADERS "include/*.h")
+file(GLOB_RECURSE SOURCES "src/*.cpp")
+
+include_directories("include")
+
+add_library(uuid SHARED ${SOURCES} ${HEADERS})
+add_executable(uuidtest main.cpp)
+set_target_properties(uuid PROPERTIES LINKER_LANGUAGE CXX)
+target_link_libraries(uuidtest PUBLIC uuid)

include/uuid/uuid.h

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+#pragma once
+#include <string>
+
+namespace UUID {
+    int dice(int min, int max);
+    std::string generateUUID(unsigned int length);
+}

main.cpp

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+#include <iostream>
+#include <uuid/uuid.h>
+int main() {
+    std::cout << UUID::generateUUID(16) << std::endl;
+    std::cout << UUID::dice(0, 65535) << std::endl;
+}

src/uuid.cpp

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+#include <random>
+#include <uuid/uuid.h>
+#include <array>
+
+std::random_device randomDevice;
+std::mt19937 rng(randomDevice());
+
+std::array<char, 64> characters = {
+        'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+        'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
+        '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '%', '!'
+};
+
+int UUID::dice(int min, int max) {
+    std::uniform_int_distribution<> generate(min, max);
+    return generate(rng);
+}
+
+std::string UUID::generateUUID(const unsigned int length) {
+    std::string result;
+    for (int i = 0; i < length; i++)
+        result.push_back(characters[UUID::dice(0, 63)]);
+    return result;
+}