782 lines
23 KiB
JavaScript
782 lines
23 KiB
JavaScript
this["wp"] = this["wp"] || {}; this["wp"]["keyboardShortcuts"] =
|
|
/******/ (function(modules) { // webpackBootstrap
|
|
/******/ // The module cache
|
|
/******/ var installedModules = {};
|
|
/******/
|
|
/******/ // The require function
|
|
/******/ function __webpack_require__(moduleId) {
|
|
/******/
|
|
/******/ // Check if module is in cache
|
|
/******/ if(installedModules[moduleId]) {
|
|
/******/ return installedModules[moduleId].exports;
|
|
/******/ }
|
|
/******/ // Create a new module (and put it into the cache)
|
|
/******/ var module = installedModules[moduleId] = {
|
|
/******/ i: moduleId,
|
|
/******/ l: false,
|
|
/******/ exports: {}
|
|
/******/ };
|
|
/******/
|
|
/******/ // Execute the module function
|
|
/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
|
|
/******/
|
|
/******/ // Flag the module as loaded
|
|
/******/ module.l = true;
|
|
/******/
|
|
/******/ // Return the exports of the module
|
|
/******/ return module.exports;
|
|
/******/ }
|
|
/******/
|
|
/******/
|
|
/******/ // expose the modules object (__webpack_modules__)
|
|
/******/ __webpack_require__.m = modules;
|
|
/******/
|
|
/******/ // expose the module cache
|
|
/******/ __webpack_require__.c = installedModules;
|
|
/******/
|
|
/******/ // define getter function for harmony exports
|
|
/******/ __webpack_require__.d = function(exports, name, getter) {
|
|
/******/ if(!__webpack_require__.o(exports, name)) {
|
|
/******/ Object.defineProperty(exports, name, { enumerable: true, get: getter });
|
|
/******/ }
|
|
/******/ };
|
|
/******/
|
|
/******/ // define __esModule on exports
|
|
/******/ __webpack_require__.r = function(exports) {
|
|
/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
|
|
/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
|
|
/******/ }
|
|
/******/ Object.defineProperty(exports, '__esModule', { value: true });
|
|
/******/ };
|
|
/******/
|
|
/******/ // create a fake namespace object
|
|
/******/ // mode & 1: value is a module id, require it
|
|
/******/ // mode & 2: merge all properties of value into the ns
|
|
/******/ // mode & 4: return value when already ns object
|
|
/******/ // mode & 8|1: behave like require
|
|
/******/ __webpack_require__.t = function(value, mode) {
|
|
/******/ if(mode & 1) value = __webpack_require__(value);
|
|
/******/ if(mode & 8) return value;
|
|
/******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;
|
|
/******/ var ns = Object.create(null);
|
|
/******/ __webpack_require__.r(ns);
|
|
/******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value });
|
|
/******/ if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));
|
|
/******/ return ns;
|
|
/******/ };
|
|
/******/
|
|
/******/ // getDefaultExport function for compatibility with non-harmony modules
|
|
/******/ __webpack_require__.n = function(module) {
|
|
/******/ var getter = module && module.__esModule ?
|
|
/******/ function getDefault() { return module['default']; } :
|
|
/******/ function getModuleExports() { return module; };
|
|
/******/ __webpack_require__.d(getter, 'a', getter);
|
|
/******/ return getter;
|
|
/******/ };
|
|
/******/
|
|
/******/ // Object.prototype.hasOwnProperty.call
|
|
/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
|
|
/******/
|
|
/******/ // __webpack_public_path__
|
|
/******/ __webpack_require__.p = "";
|
|
/******/
|
|
/******/
|
|
/******/ // Load entry module and return exports
|
|
/******/ return __webpack_require__(__webpack_require__.s = "cFS5");
|
|
/******/ })
|
|
/************************************************************************/
|
|
/******/ ({
|
|
|
|
/***/ "1ZqX":
|
|
/***/ (function(module, exports) {
|
|
|
|
(function() { module.exports = window["wp"]["data"]; }());
|
|
|
|
/***/ }),
|
|
|
|
/***/ "K9lf":
|
|
/***/ (function(module, exports) {
|
|
|
|
(function() { module.exports = window["wp"]["compose"]; }());
|
|
|
|
/***/ }),
|
|
|
|
/***/ "RxS6":
|
|
/***/ (function(module, exports) {
|
|
|
|
(function() { module.exports = window["wp"]["keycodes"]; }());
|
|
|
|
/***/ }),
|
|
|
|
/***/ "YLtl":
|
|
/***/ (function(module, exports) {
|
|
|
|
(function() { module.exports = window["lodash"]; }());
|
|
|
|
/***/ }),
|
|
|
|
/***/ "cFS5":
|
|
/***/ (function(module, __webpack_exports__, __webpack_require__) {
|
|
|
|
"use strict";
|
|
// ESM COMPAT FLAG
|
|
__webpack_require__.r(__webpack_exports__);
|
|
|
|
// EXPORTS
|
|
__webpack_require__.d(__webpack_exports__, "store", function() { return /* reexport */ store; });
|
|
__webpack_require__.d(__webpack_exports__, "useShortcut", function() { return /* reexport */ use_shortcut; });
|
|
__webpack_require__.d(__webpack_exports__, "__unstableUseShortcutEventMatch", function() { return /* reexport */ useShortcutEventMatch; });
|
|
|
|
// NAMESPACE OBJECT: ./node_modules/@wordpress/keyboard-shortcuts/build-module/store/actions.js
|
|
var actions_namespaceObject = {};
|
|
__webpack_require__.r(actions_namespaceObject);
|
|
__webpack_require__.d(actions_namespaceObject, "registerShortcut", function() { return registerShortcut; });
|
|
__webpack_require__.d(actions_namespaceObject, "unregisterShortcut", function() { return unregisterShortcut; });
|
|
|
|
// NAMESPACE OBJECT: ./node_modules/@wordpress/keyboard-shortcuts/build-module/store/selectors.js
|
|
var selectors_namespaceObject = {};
|
|
__webpack_require__.r(selectors_namespaceObject);
|
|
__webpack_require__.d(selectors_namespaceObject, "getShortcutKeyCombination", function() { return getShortcutKeyCombination; });
|
|
__webpack_require__.d(selectors_namespaceObject, "getShortcutRepresentation", function() { return getShortcutRepresentation; });
|
|
__webpack_require__.d(selectors_namespaceObject, "getShortcutDescription", function() { return getShortcutDescription; });
|
|
__webpack_require__.d(selectors_namespaceObject, "getShortcutAliases", function() { return getShortcutAliases; });
|
|
__webpack_require__.d(selectors_namespaceObject, "getAllShortcutKeyCombinations", function() { return selectors_getAllShortcutKeyCombinations; });
|
|
__webpack_require__.d(selectors_namespaceObject, "getAllShortcutRawKeyCombinations", function() { return getAllShortcutRawKeyCombinations; });
|
|
__webpack_require__.d(selectors_namespaceObject, "getCategoryShortcuts", function() { return getCategoryShortcuts; });
|
|
|
|
// EXTERNAL MODULE: external ["wp","data"]
|
|
var external_wp_data_ = __webpack_require__("1ZqX");
|
|
|
|
// EXTERNAL MODULE: external "lodash"
|
|
var external_lodash_ = __webpack_require__("YLtl");
|
|
|
|
// CONCATENATED MODULE: ./node_modules/@wordpress/keyboard-shortcuts/build-module/store/reducer.js
|
|
/**
|
|
* External dependencies
|
|
*/
|
|
|
|
/**
|
|
* Reducer returning the registered shortcuts
|
|
*
|
|
* @param {Object} state Current state.
|
|
* @param {Object} action Dispatched action.
|
|
*
|
|
* @return {Object} Updated state.
|
|
*/
|
|
|
|
function reducer(state = {}, action) {
|
|
switch (action.type) {
|
|
case 'REGISTER_SHORTCUT':
|
|
return { ...state,
|
|
[action.name]: {
|
|
category: action.category,
|
|
keyCombination: action.keyCombination,
|
|
aliases: action.aliases,
|
|
description: action.description
|
|
}
|
|
};
|
|
|
|
case 'UNREGISTER_SHORTCUT':
|
|
return Object(external_lodash_["omit"])(state, action.name);
|
|
}
|
|
|
|
return state;
|
|
}
|
|
|
|
/* harmony default export */ var store_reducer = (reducer);
|
|
|
|
// CONCATENATED MODULE: ./node_modules/@wordpress/keyboard-shortcuts/build-module/store/actions.js
|
|
/** @typedef {import('@wordpress/keycodes').WPKeycodeModifier} WPKeycodeModifier */
|
|
|
|
/**
|
|
* Keyboard key combination.
|
|
*
|
|
* @typedef {Object} WPShortcutKeyCombination
|
|
*
|
|
* @property {string} character Character.
|
|
* @property {WPKeycodeModifier|undefined} modifier Modifier.
|
|
*/
|
|
|
|
/**
|
|
* Configuration of a registered keyboard shortcut.
|
|
*
|
|
* @typedef {Object} WPShortcutConfig
|
|
*
|
|
* @property {string} name Shortcut name.
|
|
* @property {string} category Shortcut category.
|
|
* @property {string} description Shortcut description.
|
|
* @property {WPShortcutKeyCombination} keyCombination Shortcut key combination.
|
|
* @property {WPShortcutKeyCombination[]} [aliases] Shortcut aliases.
|
|
*/
|
|
|
|
/**
|
|
* Returns an action object used to register a new keyboard shortcut.
|
|
*
|
|
* @param {WPShortcutConfig} config Shortcut config.
|
|
*
|
|
* @return {Object} action.
|
|
*/
|
|
function registerShortcut({
|
|
name,
|
|
category,
|
|
description,
|
|
keyCombination,
|
|
aliases
|
|
}) {
|
|
return {
|
|
type: 'REGISTER_SHORTCUT',
|
|
name,
|
|
category,
|
|
keyCombination,
|
|
aliases,
|
|
description
|
|
};
|
|
}
|
|
/**
|
|
* Returns an action object used to unregister a keyboard shortcut.
|
|
*
|
|
* @param {string} name Shortcut name.
|
|
*
|
|
* @return {Object} action.
|
|
*/
|
|
|
|
function unregisterShortcut(name) {
|
|
return {
|
|
type: 'UNREGISTER_SHORTCUT',
|
|
name
|
|
};
|
|
}
|
|
|
|
// EXTERNAL MODULE: ./node_modules/rememo/es/rememo.js
|
|
var rememo = __webpack_require__("pPDe");
|
|
|
|
// EXTERNAL MODULE: external ["wp","keycodes"]
|
|
var external_wp_keycodes_ = __webpack_require__("RxS6");
|
|
|
|
// CONCATENATED MODULE: ./node_modules/@wordpress/keyboard-shortcuts/build-module/store/selectors.js
|
|
/**
|
|
* External dependencies
|
|
*/
|
|
|
|
|
|
/**
|
|
* WordPress dependencies
|
|
*/
|
|
|
|
|
|
/** @typedef {import('./actions').WPShortcutKeyCombination} WPShortcutKeyCombination */
|
|
|
|
/** @typedef {import('@wordpress/keycodes').WPKeycodeHandlerByModifier} WPKeycodeHandlerByModifier */
|
|
|
|
/**
|
|
* Shared reference to an empty array for cases where it is important to avoid
|
|
* returning a new array reference on every invocation.
|
|
*
|
|
* @type {Array<any>}
|
|
*/
|
|
|
|
const EMPTY_ARRAY = [];
|
|
/**
|
|
* Shortcut formatting methods.
|
|
*
|
|
* @property {WPKeycodeHandlerByModifier} display Display formatting.
|
|
* @property {WPKeycodeHandlerByModifier} rawShortcut Raw shortcut formatting.
|
|
* @property {WPKeycodeHandlerByModifier} ariaLabel ARIA label formatting.
|
|
*/
|
|
|
|
const FORMATTING_METHODS = {
|
|
display: external_wp_keycodes_["displayShortcut"],
|
|
raw: external_wp_keycodes_["rawShortcut"],
|
|
ariaLabel: external_wp_keycodes_["shortcutAriaLabel"]
|
|
};
|
|
/**
|
|
* Returns a string representing the key combination.
|
|
*
|
|
* @param {?WPShortcutKeyCombination} shortcut Key combination.
|
|
* @param {keyof FORMATTING_METHODS} representation Type of representation
|
|
* (display, raw, ariaLabel).
|
|
*
|
|
* @return {string?} Shortcut representation.
|
|
*/
|
|
|
|
function getKeyCombinationRepresentation(shortcut, representation) {
|
|
if (!shortcut) {
|
|
return null;
|
|
}
|
|
|
|
return shortcut.modifier ? FORMATTING_METHODS[representation][shortcut.modifier](shortcut.character) : shortcut.character;
|
|
}
|
|
/**
|
|
* Returns the main key combination for a given shortcut name.
|
|
*
|
|
* @param {Object} state Global state.
|
|
* @param {string} name Shortcut name.
|
|
*
|
|
* @return {WPShortcutKeyCombination?} Key combination.
|
|
*/
|
|
|
|
|
|
function getShortcutKeyCombination(state, name) {
|
|
return state[name] ? state[name].keyCombination : null;
|
|
}
|
|
/**
|
|
* Returns a string representing the main key combination for a given shortcut name.
|
|
*
|
|
* @param {Object} state Global state.
|
|
* @param {string} name Shortcut name.
|
|
* @param {keyof FORMATTING_METHODS} representation Type of representation
|
|
* (display, raw, ariaLabel).
|
|
*
|
|
* @return {string?} Shortcut representation.
|
|
*/
|
|
|
|
function getShortcutRepresentation(state, name, representation = 'display') {
|
|
const shortcut = getShortcutKeyCombination(state, name);
|
|
return getKeyCombinationRepresentation(shortcut, representation);
|
|
}
|
|
/**
|
|
* Returns the shortcut description given its name.
|
|
*
|
|
* @param {Object} state Global state.
|
|
* @param {string} name Shortcut name.
|
|
*
|
|
* @return {string?} Shortcut description.
|
|
*/
|
|
|
|
function getShortcutDescription(state, name) {
|
|
return state[name] ? state[name].description : null;
|
|
}
|
|
/**
|
|
* Returns the aliases for a given shortcut name.
|
|
*
|
|
* @param {Object} state Global state.
|
|
* @param {string} name Shortcut name.
|
|
*
|
|
* @return {WPShortcutKeyCombination[]} Key combinations.
|
|
*/
|
|
|
|
function getShortcutAliases(state, name) {
|
|
return state[name] && state[name].aliases ? state[name].aliases : EMPTY_ARRAY;
|
|
}
|
|
const selectors_getAllShortcutKeyCombinations = Object(rememo["a" /* default */])((state, name) => {
|
|
return Object(external_lodash_["compact"])([getShortcutKeyCombination(state, name), ...getShortcutAliases(state, name)]);
|
|
}, (state, name) => [state[name]]);
|
|
/**
|
|
* Returns the raw representation of all the keyboard combinations of a given shortcut name.
|
|
*
|
|
* @param {Object} state Global state.
|
|
* @param {string} name Shortcut name.
|
|
*
|
|
* @return {string[]} Shortcuts.
|
|
*/
|
|
|
|
const getAllShortcutRawKeyCombinations = Object(rememo["a" /* default */])((state, name) => {
|
|
return selectors_getAllShortcutKeyCombinations(state, name).map(combination => getKeyCombinationRepresentation(combination, 'raw'));
|
|
}, (state, name) => [state[name]]);
|
|
/**
|
|
* Returns the shortcut names list for a given category name.
|
|
*
|
|
* @param {Object} state Global state.
|
|
* @param {string} name Category name.
|
|
*
|
|
* @return {string[]} Shortcut names.
|
|
*/
|
|
|
|
const getCategoryShortcuts = Object(rememo["a" /* default */])((state, categoryName) => {
|
|
return Object.entries(state).filter(([, shortcut]) => shortcut.category === categoryName).map(([name]) => name);
|
|
}, state => [state]);
|
|
|
|
// CONCATENATED MODULE: ./node_modules/@wordpress/keyboard-shortcuts/build-module/store/index.js
|
|
/**
|
|
* WordPress dependencies
|
|
*/
|
|
|
|
/**
|
|
* Internal dependencies
|
|
*/
|
|
|
|
|
|
|
|
|
|
const STORE_NAME = 'core/keyboard-shortcuts';
|
|
/**
|
|
* Store definition for the keyboard shortcuts namespace.
|
|
*
|
|
* @see https://github.com/WordPress/gutenberg/blob/HEAD/packages/data/README.md#createReduxStore
|
|
*
|
|
* @type {Object}
|
|
*/
|
|
|
|
const store = Object(external_wp_data_["createReduxStore"])(STORE_NAME, {
|
|
reducer: store_reducer,
|
|
actions: actions_namespaceObject,
|
|
selectors: selectors_namespaceObject
|
|
});
|
|
Object(external_wp_data_["register"])(store);
|
|
|
|
// EXTERNAL MODULE: external ["wp","compose"]
|
|
var external_wp_compose_ = __webpack_require__("K9lf");
|
|
|
|
// CONCATENATED MODULE: ./node_modules/@wordpress/keyboard-shortcuts/build-module/hooks/use-shortcut.js
|
|
/**
|
|
* WordPress dependencies
|
|
*/
|
|
|
|
|
|
/**
|
|
* Internal dependencies
|
|
*/
|
|
|
|
|
|
/**
|
|
* Attach a keyboard shortcut handler.
|
|
*
|
|
* @param {string} name Shortcut name.
|
|
* @param {Function} callback Shortcut callback.
|
|
* @param {Object} options Shortcut options.
|
|
*/
|
|
|
|
function useShortcut(name, callback, options) {
|
|
const shortcuts = Object(external_wp_data_["useSelect"])(select => {
|
|
return select(store).getAllShortcutRawKeyCombinations(name);
|
|
}, [name]);
|
|
Object(external_wp_compose_["useKeyboardShortcut"])(shortcuts, callback, options);
|
|
}
|
|
|
|
/* harmony default export */ var use_shortcut = (useShortcut);
|
|
|
|
// CONCATENATED MODULE: ./node_modules/@wordpress/keyboard-shortcuts/build-module/hooks/use-shortcut-event-match.js
|
|
/**
|
|
* WordPress dependencies
|
|
*/
|
|
|
|
|
|
/**
|
|
* Internal dependencies
|
|
*/
|
|
|
|
|
|
/**
|
|
* Returns a function to check if a keyboard event matches a shortcut name.
|
|
*
|
|
* @return {Function} A function to to check if a keyboard event matches a
|
|
* predefined shortcut combination.
|
|
*/
|
|
|
|
function useShortcutEventMatch() {
|
|
const {
|
|
getAllShortcutKeyCombinations
|
|
} = Object(external_wp_data_["useSelect"])(store);
|
|
/**
|
|
* A function to check if a keyboard event matches a predefined shortcut
|
|
* combination.
|
|
*
|
|
* @param {string} name Shortcut name.
|
|
* @param {KeyboardEvent} event Event to check.
|
|
*
|
|
* @return {boolean} True if the event matches any shortcuts, false if not.
|
|
*/
|
|
|
|
function isMatch(name, event) {
|
|
return getAllShortcutKeyCombinations(name).some(({
|
|
modifier,
|
|
character
|
|
}) => {
|
|
return external_wp_keycodes_["isKeyboardEvent"][modifier](event, character);
|
|
});
|
|
}
|
|
|
|
return isMatch;
|
|
}
|
|
|
|
// CONCATENATED MODULE: ./node_modules/@wordpress/keyboard-shortcuts/build-module/index.js
|
|
|
|
|
|
|
|
|
|
|
|
/***/ }),
|
|
|
|
/***/ "pPDe":
|
|
/***/ (function(module, __webpack_exports__, __webpack_require__) {
|
|
|
|
"use strict";
|
|
|
|
|
|
var LEAF_KEY, hasWeakMap;
|
|
|
|
/**
|
|
* Arbitrary value used as key for referencing cache object in WeakMap tree.
|
|
*
|
|
* @type {Object}
|
|
*/
|
|
LEAF_KEY = {};
|
|
|
|
/**
|
|
* Whether environment supports WeakMap.
|
|
*
|
|
* @type {boolean}
|
|
*/
|
|
hasWeakMap = typeof WeakMap !== 'undefined';
|
|
|
|
/**
|
|
* Returns the first argument as the sole entry in an array.
|
|
*
|
|
* @param {*} value Value to return.
|
|
*
|
|
* @return {Array} Value returned as entry in array.
|
|
*/
|
|
function arrayOf( value ) {
|
|
return [ value ];
|
|
}
|
|
|
|
/**
|
|
* Returns true if the value passed is object-like, or false otherwise. A value
|
|
* is object-like if it can support property assignment, e.g. object or array.
|
|
*
|
|
* @param {*} value Value to test.
|
|
*
|
|
* @return {boolean} Whether value is object-like.
|
|
*/
|
|
function isObjectLike( value ) {
|
|
return !! value && 'object' === typeof value;
|
|
}
|
|
|
|
/**
|
|
* Creates and returns a new cache object.
|
|
*
|
|
* @return {Object} Cache object.
|
|
*/
|
|
function createCache() {
|
|
var cache = {
|
|
clear: function() {
|
|
cache.head = null;
|
|
},
|
|
};
|
|
|
|
return cache;
|
|
}
|
|
|
|
/**
|
|
* Returns true if entries within the two arrays are strictly equal by
|
|
* reference from a starting index.
|
|
*
|
|
* @param {Array} a First array.
|
|
* @param {Array} b Second array.
|
|
* @param {number} fromIndex Index from which to start comparison.
|
|
*
|
|
* @return {boolean} Whether arrays are shallowly equal.
|
|
*/
|
|
function isShallowEqual( a, b, fromIndex ) {
|
|
var i;
|
|
|
|
if ( a.length !== b.length ) {
|
|
return false;
|
|
}
|
|
|
|
for ( i = fromIndex; i < a.length; i++ ) {
|
|
if ( a[ i ] !== b[ i ] ) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Returns a memoized selector function. The getDependants function argument is
|
|
* called before the memoized selector and is expected to return an immutable
|
|
* reference or array of references on which the selector depends for computing
|
|
* its own return value. The memoize cache is preserved only as long as those
|
|
* dependant references remain the same. If getDependants returns a different
|
|
* reference(s), the cache is cleared and the selector value regenerated.
|
|
*
|
|
* @param {Function} selector Selector function.
|
|
* @param {Function} getDependants Dependant getter returning an immutable
|
|
* reference or array of reference used in
|
|
* cache bust consideration.
|
|
*
|
|
* @return {Function} Memoized selector.
|
|
*/
|
|
/* harmony default export */ __webpack_exports__["a"] = (function( selector, getDependants ) {
|
|
var rootCache, getCache;
|
|
|
|
// Use object source as dependant if getter not provided
|
|
if ( ! getDependants ) {
|
|
getDependants = arrayOf;
|
|
}
|
|
|
|
/**
|
|
* Returns the root cache. If WeakMap is supported, this is assigned to the
|
|
* root WeakMap cache set, otherwise it is a shared instance of the default
|
|
* cache object.
|
|
*
|
|
* @return {(WeakMap|Object)} Root cache object.
|
|
*/
|
|
function getRootCache() {
|
|
return rootCache;
|
|
}
|
|
|
|
/**
|
|
* Returns the cache for a given dependants array. When possible, a WeakMap
|
|
* will be used to create a unique cache for each set of dependants. This
|
|
* is feasible due to the nature of WeakMap in allowing garbage collection
|
|
* to occur on entries where the key object is no longer referenced. Since
|
|
* WeakMap requires the key to be an object, this is only possible when the
|
|
* dependant is object-like. The root cache is created as a hierarchy where
|
|
* each top-level key is the first entry in a dependants set, the value a
|
|
* WeakMap where each key is the next dependant, and so on. This continues
|
|
* so long as the dependants are object-like. If no dependants are object-
|
|
* like, then the cache is shared across all invocations.
|
|
*
|
|
* @see isObjectLike
|
|
*
|
|
* @param {Array} dependants Selector dependants.
|
|
*
|
|
* @return {Object} Cache object.
|
|
*/
|
|
function getWeakMapCache( dependants ) {
|
|
var caches = rootCache,
|
|
isUniqueByDependants = true,
|
|
i, dependant, map, cache;
|
|
|
|
for ( i = 0; i < dependants.length; i++ ) {
|
|
dependant = dependants[ i ];
|
|
|
|
// Can only compose WeakMap from object-like key.
|
|
if ( ! isObjectLike( dependant ) ) {
|
|
isUniqueByDependants = false;
|
|
break;
|
|
}
|
|
|
|
// Does current segment of cache already have a WeakMap?
|
|
if ( caches.has( dependant ) ) {
|
|
// Traverse into nested WeakMap.
|
|
caches = caches.get( dependant );
|
|
} else {
|
|
// Create, set, and traverse into a new one.
|
|
map = new WeakMap();
|
|
caches.set( dependant, map );
|
|
caches = map;
|
|
}
|
|
}
|
|
|
|
// We use an arbitrary (but consistent) object as key for the last item
|
|
// in the WeakMap to serve as our running cache.
|
|
if ( ! caches.has( LEAF_KEY ) ) {
|
|
cache = createCache();
|
|
cache.isUniqueByDependants = isUniqueByDependants;
|
|
caches.set( LEAF_KEY, cache );
|
|
}
|
|
|
|
return caches.get( LEAF_KEY );
|
|
}
|
|
|
|
// Assign cache handler by availability of WeakMap
|
|
getCache = hasWeakMap ? getWeakMapCache : getRootCache;
|
|
|
|
/**
|
|
* Resets root memoization cache.
|
|
*/
|
|
function clear() {
|
|
rootCache = hasWeakMap ? new WeakMap() : createCache();
|
|
}
|
|
|
|
// eslint-disable-next-line jsdoc/check-param-names
|
|
/**
|
|
* The augmented selector call, considering first whether dependants have
|
|
* changed before passing it to underlying memoize function.
|
|
*
|
|
* @param {Object} source Source object for derivation.
|
|
* @param {...*} extraArgs Additional arguments to pass to selector.
|
|
*
|
|
* @return {*} Selector result.
|
|
*/
|
|
function callSelector( /* source, ...extraArgs */ ) {
|
|
var len = arguments.length,
|
|
cache, node, i, args, dependants;
|
|
|
|
// Create copy of arguments (avoid leaking deoptimization).
|
|
args = new Array( len );
|
|
for ( i = 0; i < len; i++ ) {
|
|
args[ i ] = arguments[ i ];
|
|
}
|
|
|
|
dependants = getDependants.apply( null, args );
|
|
cache = getCache( dependants );
|
|
|
|
// If not guaranteed uniqueness by dependants (primitive type or lack
|
|
// of WeakMap support), shallow compare against last dependants and, if
|
|
// references have changed, destroy cache to recalculate result.
|
|
if ( ! cache.isUniqueByDependants ) {
|
|
if ( cache.lastDependants && ! isShallowEqual( dependants, cache.lastDependants, 0 ) ) {
|
|
cache.clear();
|
|
}
|
|
|
|
cache.lastDependants = dependants;
|
|
}
|
|
|
|
node = cache.head;
|
|
while ( node ) {
|
|
// Check whether node arguments match arguments
|
|
if ( ! isShallowEqual( node.args, args, 1 ) ) {
|
|
node = node.next;
|
|
continue;
|
|
}
|
|
|
|
// At this point we can assume we've found a match
|
|
|
|
// Surface matched node to head if not already
|
|
if ( node !== cache.head ) {
|
|
// Adjust siblings to point to each other.
|
|
node.prev.next = node.next;
|
|
if ( node.next ) {
|
|
node.next.prev = node.prev;
|
|
}
|
|
|
|
node.next = cache.head;
|
|
node.prev = null;
|
|
cache.head.prev = node;
|
|
cache.head = node;
|
|
}
|
|
|
|
// Return immediately
|
|
return node.val;
|
|
}
|
|
|
|
// No cached value found. Continue to insertion phase:
|
|
|
|
node = {
|
|
// Generate the result from original function
|
|
val: selector.apply( null, args ),
|
|
};
|
|
|
|
// Avoid including the source object in the cache.
|
|
args[ 0 ] = null;
|
|
node.args = args;
|
|
|
|
// Don't need to check whether node is already head, since it would
|
|
// have been returned above already if it was
|
|
|
|
// Shift existing head down list
|
|
if ( cache.head ) {
|
|
cache.head.prev = node;
|
|
node.next = cache.head;
|
|
}
|
|
|
|
cache.head = node;
|
|
|
|
return node.val;
|
|
}
|
|
|
|
callSelector.getDependants = getDependants;
|
|
callSelector.clear = clear;
|
|
clear();
|
|
|
|
return callSelector;
|
|
});
|
|
|
|
|
|
/***/ })
|
|
|
|
/******/ }); |