Function getComponentNameFromFiber

docs/index.js:18888–18951

(fiber)

          : null;
    }
    function getComponentNameFromFiber(fiber) {
      var type = fiber.type;
      switch (fiber.tag) {
        case 24:
          return "Cache";
        case 9:
          return (type._context.displayName || "Context") + ".Consumer";
        case 10:
          return (type.displayName || "Context") + ".Provider";
        case 18:
          return "DehydratedFragment";
        case 11:
          return (
            (fiber = type.render),
            (fiber = fiber.displayName || fiber.name || ""),
            type.displayName ||
              ("" !== fiber ? "ForwardRef(" + fiber + ")" : "ForwardRef")
          );
        case 7:
          return "Fragment";
        case 26:
        case 27:
        case 5:
          return type;
        case 4:
          return "Portal";
        case 3:
          return "Root";
        case 6:
          return "Text";
        case 16:
          return getComponentNameFromType(type);
        case 8:
          return type === REACT_STRICT_MODE_TYPE ? "StrictMode" : "Mode";
        case 22:
          return "Offscreen";
        case 12:
          return "Profiler";
        case 21:
          return "Scope";
        case 13:
          return "Suspense";
        case 19:
          return "SuspenseList";
        case 25:
          return "TracingMarker";
        case 1:
        case 0:
        case 14:
        case 15:
          if ("function" === typeof type)
            return type.displayName || type.name || null;
          if ("string" === typeof type) return type;
          break;
        case 29:
          type = fiber._debugInfo;
          if (null != type)
            for (var i = type.length - 1; 0 <= i; i--)