Gutenberg / 23.2.0

Gutenberg v23.2.0

gutenberg / build / scripts / undo-manager / index.js

build/scripts/undo-manager

index.js 5.3 KB 7 months ago index.js.map 7.4 KB 7 months ago index.min.asset.php 104 B 7 months ago index.min.js 1.7 KB 7 months ago index.min.js.map 7.7 KB 7 months ago

index.js in Gutenberg 23.2.0, at build/scripts/undo-manager/index.js

159 lines 5.3 KB Raw Download Zip

1	"use strict";
2	var wp;
3	(wp \|\|= {}).undoManager = (() => {
4	var __create = Object.create;
5	var __defProp = Object.defineProperty;
6	var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
7	var __getOwnPropNames = Object.getOwnPropertyNames;
8	var __getProtoOf = Object.getPrototypeOf;
9	var __hasOwnProp = Object.prototype.hasOwnProperty;
10	var __commonJS = (cb, mod) => function __require() {
11	return mod \|\| (0, cb[__getOwnPropNames(cb)[0]])((mod = { exports: {} }).exports, mod), mod.exports;
12	};
13	var __export = (target, all) => {
14	for (var name in all)
15	__defProp(target, name, { get: all[name], enumerable: true });
16	};
17	var __copyProps = (to, from, except, desc) => {
18	if (from && typeof from === "object" \|\| typeof from === "function") {
19	for (let key of __getOwnPropNames(from))
20	if (!__hasOwnProp.call(to, key) && key !== except)
21	__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) \|\| desc.enumerable });
22	}
23	return to;
24	};
25	var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
26	// If the importer is in node compatibility mode or this is not an ESM
27	// file that has been converted to a CommonJS file using a Babel-
28	// compatible transform (i.e. "__esModule" has not been set), then set
29	// "default" to the CommonJS "module.exports" for node compatibility.
30	isNodeMode \|\| !mod \|\| !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
31	mod
32	));
33	var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
34
35	// package-external:@wordpress/is-shallow-equal
36	var require_is_shallow_equal = __commonJS({
37	"package-external:@wordpress/is-shallow-equal"(exports, module) {
38	module.exports = window.wp.isShallowEqual;
39	}
40	});
41
42	// packages/undo-manager/build-module/index.mjs
43	var index_exports = {};
44	__export(index_exports, {
45	createUndoManager: () => createUndoManager
46	});
47	var import_is_shallow_equal = __toESM(require_is_shallow_equal(), 1);
48	function mergeHistoryChanges(changes1, changes2) {
49	const newChanges = { ...changes1 };
50	Object.entries(changes2).forEach(([key, value]) => {
51	if (newChanges[key]) {
52	newChanges[key] = { ...newChanges[key], to: value.to };
53	} else {
54	newChanges[key] = value;
55	}
56	});
57	return newChanges;
58	}
59	var addHistoryChangesIntoRecord = (record, changes) => {
60	const existingChangesIndex = record?.findIndex(
61	({ id: recordIdentifier }) => {
62	return typeof recordIdentifier === "string" ? recordIdentifier === changes.id : (0, import_is_shallow_equal.isShallowEqual)(recordIdentifier, changes.id);
63	}
64	);
65	const nextRecord = [...record];
66	if (existingChangesIndex !== -1) {
67	nextRecord[existingChangesIndex] = {
68	id: changes.id,
69	changes: mergeHistoryChanges(
70	nextRecord[existingChangesIndex].changes,
71	changes.changes
72	)
73	};
74	} else {
75	nextRecord.push(changes);
76	}
77	return nextRecord;
78	};
79	function createUndoManager() {
80	let history = [];
81	let stagedRecord = [];
82	let offset = 0;
83	const dropPendingRedos = () => {
84	history = history.slice(0, offset \|\| void 0);
85	offset = 0;
86	};
87	const appendStagedRecordToLatestHistoryRecord = () => {
88	const index = history.length === 0 ? 0 : history.length - 1;
89	let latestRecord = history[index] ?? [];
90	stagedRecord.forEach((changes) => {
91	latestRecord = addHistoryChangesIntoRecord(latestRecord, changes);
92	});
93	stagedRecord = [];
94	history[index] = latestRecord;
95	};
96	const isRecordEmpty = (record) => {
97	const filteredRecord = record.filter(({ changes }) => {
98	return Object.values(changes).some(
99	({ from, to }) => typeof from !== "function" && typeof to !== "function" && !(0, import_is_shallow_equal.isShallowEqual)(from, to)
100	);
101	});
102	return !filteredRecord.length;
103	};
104	return {
105	addRecord(record, isStaged = false) {
106	const isEmpty = !record \|\| isRecordEmpty(record);
107	if (isStaged) {
108	if (isEmpty) {
109	return;
110	}
111	record.forEach((changes) => {
112	stagedRecord = addHistoryChangesIntoRecord(
113	stagedRecord,
114	changes
115	);
116	});
117	} else {
118	dropPendingRedos();
119	if (stagedRecord.length) {
120	appendStagedRecordToLatestHistoryRecord();
121	}
122	if (isEmpty) {
123	return;
124	}
125	history.push(record);
126	}
127	},
128	undo() {
129	if (stagedRecord.length) {
130	dropPendingRedos();
131	appendStagedRecordToLatestHistoryRecord();
132	}
133	const undoRecord = history[history.length - 1 + offset];
134	if (!undoRecord) {
135	return;
136	}
137	offset -= 1;
138	return undoRecord;
139	},
140	redo() {
141	const redoRecord = history[history.length + offset];
142	if (!redoRecord) {
143	return;
144	}
145	offset += 1;
146	return redoRecord;
147	},
148	hasUndo() {
149	return !!history[history.length - 1 + offset];
150	},
151	hasRedo() {
152	return !!history[history.length + offset];
153	}
154	};
155	}
156	return __toCommonJS(index_exports);
157	})();
158	//# sourceMappingURL=index.js.map
159