VulkanException.h

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#ifndef VULKAN_EXCEPTION
#define VULKAN_EXCEPTION
 
#include <stdexcept>
#include <string>
#include <vulkan/vulkan.h>
 
namespace Vulkan { class VulkanException; }
 
class Vulkan::VulkanException : public std::runtime_error {
    public:
        VulkanException(const std::string& description, VkResult errorCode, const std::string& hint = "") :
            std::runtime_error(description), 
            errorCode{ errorCode }, 
            hint{ hint } {
        }
 
        VulkanException(const std::string& description, const std::string& hint) :
            std::runtime_error(description),
            errorCode{ VK_SUCCESS },
            hint{ hint } {
        }
 
        VulkanException(const std::string& description) :
            std::runtime_error(description),
            errorCode{ VK_SUCCESS },
            hint{ "" } {
        }
 
        const char* what() const noexcept override{
            fullDescription = "\n? Vulkan runtime error";
            if(errorCode != VK_SUCCESS) {
                fullDescription += "\n\tcode: " + std::to_string(errorCode);
            }
            if (const std::string description = std::runtime_error::what(); description != "") {
                fullDescription += "\n\tdescription: " + description;
            }
            if (hint != "") {
                fullDescription += "\n\thint: " + hint;
            }
            return fullDescription.c_str();
        }
 
    private:
        VkResult errorCode;
        std::string hint;
        mutable std::string fullDescription;
};
 
 
 
#endif