Basic project structure, basic encoder implementation

Tests/Main.cpp

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+#include "CBOR/Core.hpp"
+#include "CBOR/Encoder.hpp"
+#include <array>
+#include <cstdint>
+#include <print>
+#include <vector>
+
+int main()
+{
+    using namespace std::string_view_literals;
+
+    std::array<std::uint8_t, 256> buffer = {0};
+
+    std::vector<std::uint8_t> binData(5, 'g');
+
+    CBOR::BasicEncoder enc(buffer);
+
+    enc.BeginMap(7);
+    enc.Encode("Hello ");
+    enc.Encode("World! ");
+    enc.Encode("Behold by new power! ");
+    enc.Encode("It truly is a sight to see ..."sv);
+    enc.Encode(std::int64_t(1212121212121212));
+    enc.Encode(binData);
+    enc.Encode("random double");
+    enc.Encode(420.69);
+    enc.Encode("random float");
+    enc.Encode(420.69f);
+    enc.Encode("undefined?");
+    enc.Encode(CBOR::Special::Undefined);
+    enc.Encode("null?");
+    enc.Encode(CBOR::Special::Null);
+    enc.End();
+
+    for (const auto &byte: buffer) {
+        std::print("{:02x} ", byte);
+    }
+    std::println("");
+}