IValidable.hpp

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#pragma once
 
#include <ostream>
#include <string>
#include <vector>
 
namespace Graphic::Utils {
 
struct ValidationError {
    std::string message;
    std::string location;
    enum class Severity {
        Warning,
        Error
    };
    Severity severity;
 
    friend inline std::ostream &operator<<(std::ostream &stream, const ValidationError &error)
    {
        stream << "[" << (error.severity == ValidationError::Severity::Error ? "Error" : "Warning") << "] "
               << error.location << ": " << error.message;
        return stream;
    }
};
 
class IValidable {
  public:
    virtual ~IValidable() = default;
    virtual std::vector<ValidationError> validate() const = 0;
};
} // namespace Graphic::Utils