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Filename : hooks.js
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"use strict";
var wp;
(wp ||= {}).hooks = (() => {
  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/hooks/build-module/index.mjs
  var index_exports = {};
  __export(index_exports, {
    actions: () => actions,
    addAction: () => addAction,
    addFilter: () => addFilter,
    applyFilters: () => applyFilters,
    applyFiltersAsync: () => applyFiltersAsync,
    createHooks: () => createHooks_default,
    currentAction: () => currentAction,
    currentFilter: () => currentFilter,
    defaultHooks: () => defaultHooks,
    didAction: () => didAction,
    didFilter: () => didFilter,
    doAction: () => doAction,
    doActionAsync: () => doActionAsync,
    doingAction: () => doingAction,
    doingFilter: () => doingFilter,
    filters: () => filters,
    hasAction: () => hasAction,
    hasFilter: () => hasFilter,
    removeAction: () => removeAction,
    removeAllActions: () => removeAllActions,
    removeAllFilters: () => removeAllFilters,
    removeFilter: () => removeFilter
  });

  // packages/hooks/build-module/validateNamespace.mjs
  function validateNamespace(namespace) {
    if ("string" !== typeof namespace || "" === namespace) {
      console.error("The namespace must be a non-empty string.");
      return false;
    }
    if (!/^[a-zA-Z][a-zA-Z0-9_.\-\/]*$/.test(namespace)) {
      console.error(
        "The namespace can only contain numbers, letters, dashes, periods, underscores and slashes."
      );
      return false;
    }
    return true;
  }
  var validateNamespace_default = validateNamespace;

  // packages/hooks/build-module/validateHookName.mjs
  function validateHookName(hookName) {
    if ("string" !== typeof hookName || "" === hookName) {
      console.error("The hook name must be a non-empty string.");
      return false;
    }
    if (/^__/.test(hookName)) {
      console.error("The hook name cannot begin with `__`.");
      return false;
    }
    if (!/^[a-zA-Z][a-zA-Z0-9_.-]*$/.test(hookName)) {
      console.error(
        "The hook name can only contain numbers, letters, dashes, periods and underscores."
      );
      return false;
    }
    return true;
  }
  var validateHookName_default = validateHookName;

  // packages/hooks/build-module/createAddHook.mjs
  function createAddHook(hooks, storeKey) {
    return function addHook(hookName, namespace, callback, priority = 10) {
      const hooksStore = hooks[storeKey];
      if (!validateHookName_default(hookName)) {
        return;
      }
      if (!validateNamespace_default(namespace)) {
        return;
      }
      if ("function" !== typeof callback) {
        console.error("The hook callback must be a function.");
        return;
      }
      if ("number" !== typeof priority) {
        console.error(
          "If specified, the hook priority must be a number."
        );
        return;
      }
      const handler = { callback, priority, namespace };
      if (hooksStore[hookName]) {
        const handlers = hooksStore[hookName].handlers;
        let i;
        for (i = handlers.length; i > 0; i--) {
          if (priority >= handlers[i - 1].priority) {
            break;
          }
        }
        if (i === handlers.length) {
          handlers[i] = handler;
        } else {
          handlers.splice(i, 0, handler);
        }
        hooksStore.__current.forEach((hookInfo) => {
          if (hookInfo.name === hookName && hookInfo.currentIndex >= i) {
            hookInfo.currentIndex++;
          }
        });
      } else {
        hooksStore[hookName] = {
          handlers: [handler],
          runs: 0
        };
      }
      if (hookName !== "hookAdded") {
        hooks.doAction(
          "hookAdded",
          hookName,
          namespace,
          callback,
          priority
        );
      }
    };
  }
  var createAddHook_default = createAddHook;

  // packages/hooks/build-module/createRemoveHook.mjs
  function createRemoveHook(hooks, storeKey, removeAll = false) {
    return function removeHook(hookName, namespace) {
      const hooksStore = hooks[storeKey];
      if (!validateHookName_default(hookName)) {
        return;
      }
      if (!removeAll && !validateNamespace_default(namespace)) {
        return;
      }
      if (!hooksStore[hookName]) {
        return 0;
      }
      let handlersRemoved = 0;
      if (removeAll) {
        handlersRemoved = hooksStore[hookName].handlers.length;
        hooksStore[hookName] = {
          runs: hooksStore[hookName].runs,
          handlers: []
        };
      } else {
        const handlers = hooksStore[hookName].handlers;
        for (let i = handlers.length - 1; i >= 0; i--) {
          if (handlers[i].namespace === namespace) {
            handlers.splice(i, 1);
            handlersRemoved++;
            hooksStore.__current.forEach((hookInfo) => {
              if (hookInfo.name === hookName && hookInfo.currentIndex >= i) {
                hookInfo.currentIndex--;
              }
            });
          }
        }
      }
      if (hookName !== "hookRemoved") {
        hooks.doAction("hookRemoved", hookName, namespace);
      }
      return handlersRemoved;
    };
  }
  var createRemoveHook_default = createRemoveHook;

  // packages/hooks/build-module/createHasHook.mjs
  function createHasHook(hooks, storeKey) {
    return function hasHook(hookName, namespace) {
      const hooksStore = hooks[storeKey];
      if ("undefined" !== typeof namespace) {
        return hookName in hooksStore && hooksStore[hookName].handlers.some(
          (hook) => hook.namespace === namespace
        );
      }
      return hookName in hooksStore;
    };
  }
  var createHasHook_default = createHasHook;

  // packages/hooks/build-module/createRunHook.mjs
  function createRunHook(hooks, storeKey, returnFirstArg, async) {
    return function runHook(hookName, ...args) {
      const hooksStore = hooks[storeKey];
      if (!hooksStore[hookName]) {
        hooksStore[hookName] = {
          handlers: [],
          runs: 0
        };
      }
      hooksStore[hookName].runs++;
      const handlers = hooksStore[hookName].handlers;
      if (true) {
        if ("hookAdded" !== hookName && hooksStore.all) {
          handlers.push(...hooksStore.all.handlers);
        }
      }
      if (!handlers || !handlers.length) {
        return returnFirstArg ? args[0] : void 0;
      }
      const hookInfo = {
        name: hookName,
        currentIndex: 0
      };
      async function asyncRunner() {
        try {
          hooksStore.__current.add(hookInfo);
          let result = returnFirstArg ? args[0] : void 0;
          while (hookInfo.currentIndex < handlers.length) {
            const handler = handlers[hookInfo.currentIndex];
            result = await handler.callback.apply(null, args);
            if (returnFirstArg) {
              args[0] = result;
            }
            hookInfo.currentIndex++;
          }
          return returnFirstArg ? result : void 0;
        } finally {
          hooksStore.__current.delete(hookInfo);
        }
      }
      function syncRunner() {
        try {
          hooksStore.__current.add(hookInfo);
          let result = returnFirstArg ? args[0] : void 0;
          while (hookInfo.currentIndex < handlers.length) {
            const handler = handlers[hookInfo.currentIndex];
            result = handler.callback.apply(null, args);
            if (returnFirstArg) {
              args[0] = result;
            }
            hookInfo.currentIndex++;
          }
          return returnFirstArg ? result : void 0;
        } finally {
          hooksStore.__current.delete(hookInfo);
        }
      }
      return (async ? asyncRunner : syncRunner)();
    };
  }
  var createRunHook_default = createRunHook;

  // packages/hooks/build-module/createCurrentHook.mjs
  function createCurrentHook(hooks, storeKey) {
    return function currentHook() {
      const hooksStore = hooks[storeKey];
      const currentArray = Array.from(hooksStore.__current);
      return currentArray.at(-1)?.name ?? null;
    };
  }
  var createCurrentHook_default = createCurrentHook;

  // packages/hooks/build-module/createDoingHook.mjs
  function createDoingHook(hooks, storeKey) {
    return function doingHook(hookName) {
      const hooksStore = hooks[storeKey];
      if ("undefined" === typeof hookName) {
        return hooksStore.__current.size > 0;
      }
      return Array.from(hooksStore.__current).some(
        (hook) => hook.name === hookName
      );
    };
  }
  var createDoingHook_default = createDoingHook;

  // packages/hooks/build-module/createDidHook.mjs
  function createDidHook(hooks, storeKey) {
    return function didHook(hookName) {
      const hooksStore = hooks[storeKey];
      if (!validateHookName_default(hookName)) {
        return;
      }
      return hooksStore[hookName] && hooksStore[hookName].runs ? hooksStore[hookName].runs : 0;
    };
  }
  var createDidHook_default = createDidHook;

  // packages/hooks/build-module/createHooks.mjs
  var _Hooks = class {
    actions;
    filters;
    addAction;
    addFilter;
    removeAction;
    removeFilter;
    hasAction;
    hasFilter;
    removeAllActions;
    removeAllFilters;
    doAction;
    doActionAsync;
    applyFilters;
    applyFiltersAsync;
    currentAction;
    currentFilter;
    doingAction;
    doingFilter;
    didAction;
    didFilter;
    constructor() {
      this.actions = /* @__PURE__ */ Object.create(null);
      this.actions.__current = /* @__PURE__ */ new Set();
      this.filters = /* @__PURE__ */ Object.create(null);
      this.filters.__current = /* @__PURE__ */ new Set();
      this.addAction = createAddHook_default(this, "actions");
      this.addFilter = createAddHook_default(this, "filters");
      this.removeAction = createRemoveHook_default(this, "actions");
      this.removeFilter = createRemoveHook_default(this, "filters");
      this.hasAction = createHasHook_default(this, "actions");
      this.hasFilter = createHasHook_default(this, "filters");
      this.removeAllActions = createRemoveHook_default(this, "actions", true);
      this.removeAllFilters = createRemoveHook_default(this, "filters", true);
      this.doAction = createRunHook_default(this, "actions", false, false);
      this.doActionAsync = createRunHook_default(this, "actions", false, true);
      this.applyFilters = createRunHook_default(this, "filters", true, false);
      this.applyFiltersAsync = createRunHook_default(this, "filters", true, true);
      this.currentAction = createCurrentHook_default(this, "actions");
      this.currentFilter = createCurrentHook_default(this, "filters");
      this.doingAction = createDoingHook_default(this, "actions");
      this.doingFilter = createDoingHook_default(this, "filters");
      this.didAction = createDidHook_default(this, "actions");
      this.didFilter = createDidHook_default(this, "filters");
    }
  };
  function createHooks() {
    return new _Hooks();
  }
  var createHooks_default = createHooks;

  // packages/hooks/build-module/index.mjs
  var defaultHooks = createHooks_default();
  var {
    addAction,
    addFilter,
    removeAction,
    removeFilter,
    hasAction,
    hasFilter,
    removeAllActions,
    removeAllFilters,
    doAction,
    doActionAsync,
    applyFilters,
    applyFiltersAsync,
    currentAction,
    currentFilter,
    doingAction,
    doingFilter,
    didAction,
    didFilter,
    actions,
    filters
  } = defaultHooks;
  return __toCommonJS(index_exports);
})();