Hex.h

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#pragma once
 
#include <stdint.h>
 
#include <string>
 
#include <tdme/tdme.h>
#include <tdme/utilities/fwd-tdme.h>
 
using std::string;
 
/**
 * Integer to hex string conversion utility class
 * @author Andreas Drewke
 */
class tdme::utilities::Hex {
public:
 
    /**
     * @brief Encodes an 64 bit unsigned integer to a hex string representation
     * @param decodedInt int value to encode
     * @returns encodedString
     */
    inline static const string encodeInt(const uint64_t decodedInt) {
        string encodedString;
        encodeInt(decodedInt, encodedString);
        return encodedString;
    }
 
    /**
     * @brief Decodes a hex string representation to an 64 bit unsigned integer
     * @param encodedInt string value to decode
     * @returns decodedString
     */
    inline static uint64_t decodeInt(const string& encodedString) {
        uint64_t decodedInt;
        if (decodeInt(encodedString, decodedInt) == false) return -1LL;
        return decodedInt;
    }
 
    /**
     * @brief Encodes an 64 bit unsigned integer to a hex string representation
     * @param decodedInt int value to encode
     * @param encodedString string
     */
    static void encodeInt(const uint64_t decodedInt, string& encodedString);
 
    /**
     * @brief Decodes an hex string representation to 64 bit unsigned integer
     * @param encodedString encoded string
     * @param decodedInt decoded Int
     * @return success
     */
    static bool decodeInt(const string& encodedString, uint64_t& decodedInt);
 
};