AndroidJedgeGLM/app/src/main/cpp/inc/exlibv/JAExUtil.h

//
// Created by Ht on 2022/11/10.
//

#ifndef IOT_EDGE_VDALNEW_JAEXUTIL_H
#define IOT_EDGE_VDALNEW_JAEXUTIL_H

#include <qlibc/qlibc.h>

namespace ja {
    class JE_API JAExUtil {
    public:

        static void clearTypePrefix (std::string& dest) {
            if(dest.empty() || dest == "$null") {
                dest.clear();
                return;
            }
            //查找
            auto next = dest.find("__$");
            auto size = dest.size();
            while(next!=std::string::npos && next < size-1) {
                auto t = dest[next+3];
                switch (t) {
                    case 'n':   //数字  __$n
                    case 'b':   //布尔
                    case 'f':   //浮点
                    case 's':   //字符串
                    case 'o':   //对象
                        dest.erase(next, 4);
                        size = dest.size();
                        break;
                    default:    //不做改变
                        break;
                }
                if(next>=size) break;
                next = dest.find("__$", next+1);
            }
        }
    };

}
#endif //IOT_EDGE_VDALNEW_JAEXUTIL_H