26 lines
748 B
C++
26 lines
748 B
C++
#include "Random.hpp"
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Random Random::global;
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Random& Random::get() {
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return global;
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}
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std::string Random::alphanumeric_str(size_t len) {
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std::string toRet;
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char allowedChars[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
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size_t allowedCharCount = sizeof(allowedChars) / sizeof(char);
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// We use allowedCharCount - 2 as the right bound because the range is inclusive,
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// and we dont want to include the implicit null terminator in the end of allowedChars
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// as a possible character
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for(size_t i = 0; i < len; i++)
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toRet.push_back(allowedChars[Random::get().int_range<size_t>(0, allowedCharCount - 2)]);
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return toRet;
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}
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Random::Random():
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randGen(std::random_device()())
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{
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}
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