KnowRobError.h

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/*
 * This file is part of KnowRob, please consult
 * https://github.com/knowrob/knowrob for license details.
 */
 
#ifndef KNOWROB_KNOWROB_ERROR_H
#define KNOWROB_KNOWROB_ERROR_H
 
#include <fmt/core.h>
#include <optional>
 
namespace knowrob {
    class KnowRobError : public std::runtime_error {
    public:
        KnowRobError(std::string_view exc_type, std::string_view msg);
 
        KnowRobError(std::string_view exc_type, std::string_view msg, std::string_view trace);
 
        KnowRobError(std::string_view exc_type, std::string_view msg, std::string_view file, int line);
 
        KnowRobError(std::string_view exc_type, std::string_view msg, std::string_view file, int line, std::string_view trace);
 
        void setFile(std::string_view file) { file_ = file; }
 
        void setLine(int line) { line_ = line; }
 
        auto file() const { return file_; }
 
        auto line() const { return line_; }
 
        bool hasFile() const { return file_.has_value(); }
 
    protected:
        std::optional<std::string> file_;
        int line_;
    };
}
 
#define LOG_KNOWROB_ERROR(err, msg, ...) \
    if(err.hasFile()) { \
        KB_ERROR("{}. Origin of error is:", fmt::format(msg, ##__VA_ARGS__)); \
        KB_ERROR1(err.file()->c_str(), err.line(), err.what()); \
    } else { \
        KB_ERROR("{}. {}", fmt::format(msg, ##__VA_ARGS__), err.what()); \
    }
 
#endif //KNOWROB_KNOWROB_ERROR_H