@pansy/react-mapbox-gl/lib/hooks/useTrackedEffect.js

🌍 基于 Mapbox GL 封装的 React 组件库

var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/hooks/useTrackedEffect.ts
var useTrackedEffect_exports = {};
__export(useTrackedEffect_exports, {
  default: () => useTrackedEffect_default,
  useTrackedEffect: () => useTrackedEffect
});
module.exports = __toCommonJS(useTrackedEffect_exports);
var import_react = require("react");
var diffTwoDeps = (deps1, deps2) => {
  return deps1 ? deps1.map((_ele, idx) => !Object.is(deps1[idx], deps2 == null ? void 0 : deps2[idx]) ? idx : -1).filter((ele) => ele >= 0) : deps2 ? deps2.map((_ele, idx) => idx) : [];
};
var useTrackedEffect = (effect, deps) => {
  const previousDepsRef = (0, import_react.useRef)();
  (0, import_react.useEffect)(() => {
    const changes = diffTwoDeps(previousDepsRef.current, deps);
    const previousDeps = previousDepsRef.current;
    previousDepsRef.current = deps;
    return effect(changes, previousDeps, deps);
  }, deps);
};
var useTrackedEffect_default = useTrackedEffect;