Initial Commit

include/Helpers/Random.cpp

@@ -0,0 +1,26 @@
+#include "Random.hpp"
+
+Random Random::global;
+
+Random& Random::get() {
+    return global;
+}
+
+std::string Random::alphanumeric_str(size_t len) {
+    std::string toRet;
+    char allowedChars[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
+    size_t allowedCharCount = sizeof(allowedChars) / sizeof(char);
+
+    // We use allowedCharCount - 2 as the right bound because the range is inclusive,
+    // and we dont want to include the implicit null terminator in the end of allowedChars
+    // as a possible character
+    for(size_t i = 0; i < len; i++)
+        toRet.push_back(allowedChars[Random::get().int_range<size_t>(0, allowedCharCount - 2)]);
+
+    return toRet;
+}
+
+Random::Random():
+    randGen(std::random_device()())
+{
+}