@wordpress/compose/build/hooks/use-instance-id/index.js

WordPress higher-order components (HOCs).

"use strict";
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);

// packages/compose/src/hooks/use-instance-id/index.ts
var use_instance_id_exports = {};
__export(use_instance_id_exports, {
  default: () => use_instance_id_default
});
module.exports = __toCommonJS(use_instance_id_exports);
var import_element = require("@wordpress/element");
var instanceMap = /* @__PURE__ */ new WeakMap();
function createId(object) {
  const instances = instanceMap.get(object) || 0;
  instanceMap.set(object, instances + 1);
  return instances;
}
function useInstanceId(object, prefix, preferredId) {
  return (0, import_element.useMemo)(() => {
    if (preferredId) {
      return preferredId;
    }
    const id = createId(object);
    return prefix ? `${prefix}-${id}` : id;
  }, [object, preferredId, prefix]);
}
var use_instance_id_default = useInstanceId;
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