枚举到字符串 C++

2021-12-29 00:00:00 enums c++

我通常发现我需要在 C++ 中将枚举转换为字符串

I commonly find I need to convert an enum to a string in c++

我总是这样做:

enum Enum{ Banana, Orange, Apple } ;

char * getTextForEnum( int enumVal )
{
  switch( enumVal )
  {
  case Enum::Banana:
    return "bananas & monkeys";
  case Enum::Orange:
    return "Round and orange";
  case Enum::Apple:
    return "APPLE" ;

  default:
    return "Not recognized..";
  }
}

是否有更好的或公认的习惯用法来执行此操作?

Is there a better or recognized idiom for doing this?

推荐答案

enum Enum{ Banana, Orange, Apple } ;
static const char * EnumStrings[] = { "bananas & monkeys", "Round and orange", "APPLE" };

const char * getTextForEnum( int enumVal )
{
  return EnumStrings[enumVal];
}

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