babel-plugin-wrap-profiler/lib/profiler-utils.js

Babel Plugin to wrap components with profiler

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getComponentsByRenderCount = getComponentsByRenderCount;
exports.getComponentsByTotalDuration = getComponentsByTotalDuration;
exports.logComponents = logComponents;
exports.onRenderCallBack$ = onRenderCallBack$;

function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }

function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); }

function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) { symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); } keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

var components = new Map();

function onRenderCallBack$(id, phase, actualDuration, baseDuration, startTime, commitTime, interactions) {
  if (components.has(id)) {
    var component = components.get(id);
    components.set(id, _objectSpread(_objectSpread({}, component), {}, {
      count: component.count + 1,
      actualDuration: component.actualDuration + actualDuration,
      baseDuration: component.baseDuration + baseDuration
    }));
  } else {
    var _component = {
      count: 1,
      actualDuration: actualDuration,
      baseDuration: baseDuration
    };
    components.set(id, _component);
  }
}

function getComponentsByRenderCount() {
  return new Map(_toConsumableArray(components).sort(function (a, b) {
    return b[1].count - a[1].count;
  }));
}

function getComponentsByTotalDuration() {
  return new Map(_toConsumableArray(components).sort(function (a, b) {
    return b[1].actualDuration - a[1].actualDuration;
  }));
}

function logComponents(type) {
  if (type === 'render') {
    console.table(getComponentsByRenderCount());
  } else if (type === 'duration') {
    console.table(getComponentsByTotalDuration());
  } else {
    console.table(Object.fromEntries(components));
  }
}