gplib/include/gp/enveloppe/cbor.hpp

#pragma once

#include <gp/variant.hpp>
#include <gp/optional.hpp>
#include <gp/vector.hpp>
#include <gp/pair.hpp>


namespace gp {
	enum class cbor_type {
		uint = 0,
		nint = 1,
		bstr = 2,
		tstr = 3,
		list = 4,
		hmap = 5,
		tags = 6,
		oths = 7
	};

	enum class cbor_oths {
		value_false = 20,
		value_true = 21,
		value_null = 22,
		value_undefined = 23,
		byte = 24,
		word = 25,
		dword = 26,
		qword = 27,
		terminator = 31
	};

	enum class cbor_tags {
		datetime = 0,
		unix_time = 1,
		ubignum = 2,
		nbignum = 3,
		decimal = 4,
		bigfloat = 5,
		cose_encrypt0 = 16,
		cose_mac0 = 17,
		cose_sign1 = 18,
		expected_base64url = 21,
		expected_base64 = 22,
		expected_base16 = 23,
		encoded_cbor = 24,
		url = 32,
		base64url = 33,
		base64 = 34,
		regexp = 35,
		mime = 36,
		cose_encrypt = 96,
		cose_mac = 97,
		cose_sign = 98,
		signature = 55799
	};

	using cbor_number = gp::fixed_variant<
		int8_t,
		uint8_t,
		int16_t,
		uint16_t,
		int32_t,
		uint32_t,
		int64_t,
		uint64_t
	>; 

	using cbor_floating_point = gp::fixed_variant<
		float,
		double
	>; 

	struct undefined_t{};

	class cbor_value : public gp::fixed_variant<
		cbor_number,
		gp::buffer<std::byte>,
		bool,
		gp::vector<cbor_value>,
		gp::vector<gp::pair<cbor_value, cbor_value>>,
		gp::nullopt_t,
		undefined_t,
		cbor_floating_point
	>{};
}