Except.h

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/****
 * Sming Framework Project - Open Source framework for high efficiency native ESP8266 development.
 * Created 2015 by Skurydin Alexey
 * http://github.com/SmingHub/Sming
 * All files of the Sming Core are provided under the LGPL v3 license.
 *
 * Except.h
 *
 * @author: Dec 2021 - Mikee47 <mike@sillyhouse.net>
 *
 */
 
#include "Types.h"
#include <csetjmp>
 
namespace Jerryscript
{
enum class FatalCode {
#define XX(jt, t) t = jt,
    JERRY_FATAL_CODE_MAP(XX)
#undef XX
};
 
class Except
{
public:
    Except() : prev(current)
    {
        current = this;
    }
 
    ~Except()
    {
        current = prev;
    }
 
    [[noreturn]] static void raise(jerry_fatal_code_t code);
 
    FatalCode code()
    {
        return mCode;
    }
 
    operator String() const;
 
    std::jmp_buf context;
 
private:
    static Except* current;
    Except* prev;
    FatalCode mCode{};
};
 
#define JS_TRY()                                                                                                       \
    ::Jerryscript::Except e;                                                                                           \
    if(setjmp(e.context) == 0)
#define JS_CATCH() else
 
} // namespace Jerryscript
 
String toString(Jerryscript::FatalCode code);