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index.js in Gutenberg 18.9.0, at build/escape-html/index.js

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1	/******/ (() => { // webpackBootstrap
2	/******/ "use strict";
3	/******/ // The require scope
4	/******/ var __webpack_require__ = {};
5	/******/
6	/************************************************************************/
7	/*****/ / webpack/runtime/define property getters */
8	/******/ (() => {
9	/******/ // define getter functions for harmony exports
10	/******/ __webpack_require__.d = (exports, definition) => {
11	/******/ for(var key in definition) {
12	/******/ if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) {
13	/******/ Object.defineProperty(exports, key, { enumerable: true, get: definition[key] });
14	/******/ }
15	/******/ }
16	/******/ };
17	/******/ })();
18	/******/
19	/*****/ / webpack/runtime/hasOwnProperty shorthand */
20	/******/ (() => {
21	/******/ __webpack_require__.o = (obj, prop) => (Object.prototype.hasOwnProperty.call(obj, prop))
22	/******/ })();
23	/******/
24	/*****/ / webpack/runtime/make namespace object */
25	/******/ (() => {
26	/******/ // define __esModule on exports
27	/******/ __webpack_require__.r = (exports) => {
28	/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
29	/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
30	/******/ }
31	/******/ Object.defineProperty(exports, '__esModule', { value: true });
32	/******/ };
33	/******/ })();
34	/******/
35	/************************************************************************/
36	var __webpack_exports__ = {};
37	// ESM COMPAT FLAG
38	__webpack_require__.r(__webpack_exports__);
39
40	// EXPORTS
41	__webpack_require__.d(__webpack_exports__, {
42	escapeAmpersand: () => (/* binding */ escapeAmpersand),
43	escapeAttribute: () => (/* binding */ escapeAttribute),
44	escapeEditableHTML: () => (/* binding */ escapeEditableHTML),
45	escapeHTML: () => (/* binding */ escapeHTML),
46	escapeLessThan: () => (/* binding */ escapeLessThan),
47	escapeQuotationMark: () => (/* binding */ escapeQuotationMark),
48	isValidAttributeName: () => (/* binding */ isValidAttributeName)
49	});
50
51	;// CONCATENATED MODULE: ./packages/escape-html/build-module/escape-greater.js
52	/**
53	* Returns a string with greater-than sign replaced.
54	*
55	* Note that if a resolution for Trac#45387 comes to fruition, it is no longer
56	* necessary for `__unstableEscapeGreaterThan` to exist.
57	*
58	* See: https://core.trac.wordpress.org/ticket/45387
59	*
60	* @param value Original string.
61	*
62	* @return Escaped string.
63	*/
64	function __unstableEscapeGreaterThan(value) {
65	return value.replace(/>/g, '>');
66	}
67
68	;// CONCATENATED MODULE: ./packages/escape-html/build-module/index.js
69	/**
70	* Internal dependencies
71	*/
72
73
74	/**
75	* Regular expression matching invalid attribute names.
76	*
77	* "Attribute names must consist of one or more characters other than controls,
78	* U+0020 SPACE, U+0022 ("), U+0027 ('), U+003E (>), U+002F (/), U+003D (=),
79	* and noncharacters."
80	*
81	* @see https://html.spec.whatwg.org/multipage/syntax.html#attributes-2
82	*/
83	const REGEXP_INVALID_ATTRIBUTE_NAME = /[\u007F-\u009F "'>/="\uFDD0-\uFDEF]/;
84
85	/**
86	* Returns a string with ampersands escaped. Note that this is an imperfect
87	* implementation, where only ampersands which do not appear as a pattern of
88	* named, decimal, or hexadecimal character references are escaped. Invalid
89	* named references (i.e. ambiguous ampersand) are still permitted.
90	*
91	* @see https://w3c.github.io/html/syntax.html#character-references
92	* @see https://w3c.github.io/html/syntax.html#ambiguous-ampersand
93	* @see https://w3c.github.io/html/syntax.html#named-character-references
94	*
95	* @param value Original string.
96	*
97	* @return Escaped string.
98	*/
99	function escapeAmpersand(value) {
100	return value.replace(/&(?!([a-z0-9]+\|#[0-9]+\|#x[a-f0-9]+);)/gi, '&');
101	}
102
103	/**
104	* Returns a string with quotation marks replaced.
105	*
106	* @param value Original string.
107	*
108	* @return Escaped string.
109	*/
110	function escapeQuotationMark(value) {
111	return value.replace(/"/g, '"');
112	}
113
114	/**
115	* Returns a string with less-than sign replaced.
116	*
117	* @param value Original string.
118	*
119	* @return Escaped string.
120	*/
121	function escapeLessThan(value) {
122	return value.replace(/</g, '<');
123	}
124
125	/**
126	* Returns an escaped attribute value.
127	*
128	* @see https://w3c.github.io/html/syntax.html#elements-attributes
129	*
130	* "[...] the text cannot contain an ambiguous ampersand [...] must not contain
131	* any literal U+0022 QUOTATION MARK characters (")"
132	*
133	* Note we also escape the greater than symbol, as this is used by wptexturize to
134	* split HTML strings. This is a WordPress specific fix
135	*
136	* Note that if a resolution for Trac#45387 comes to fruition, it is no longer
137	* necessary for `__unstableEscapeGreaterThan` to be used.
138	*
139	* See: https://core.trac.wordpress.org/ticket/45387
140	*
141	* @param value Attribute value.
142	*
143	* @return Escaped attribute value.
144	*/
145	function escapeAttribute(value) {
146	return __unstableEscapeGreaterThan(escapeQuotationMark(escapeAmpersand(value)));
147	}
148
149	/**
150	* Returns an escaped HTML element value.
151	*
152	* @see https://w3c.github.io/html/syntax.html#writing-html-documents-elements
153	*
154	* "the text must not contain the character U+003C LESS-THAN SIGN (<) or an
155	* ambiguous ampersand."
156	*
157	* @param value Element value.
158	*
159	* @return Escaped HTML element value.
160	*/
161	function escapeHTML(value) {
162	return escapeLessThan(escapeAmpersand(value));
163	}
164
165	/**
166	* Returns an escaped Editable HTML element value. This is different from
167	* `escapeHTML`, because for editable HTML, ALL ampersands must be escaped in
168	* order to render the content correctly on the page.
169	*
170	* @param value Element value.
171	*
172	* @return Escaped HTML element value.
173	*/
174	function escapeEditableHTML(value) {
175	return escapeLessThan(value.replace(/&/g, '&'));
176	}
177
178	/**
179	* Returns true if the given attribute name is valid, or false otherwise.
180	*
181	* @param name Attribute name to test.
182	*
183	* @return Whether attribute is valid.
184	*/
185	function isValidAttributeName(name) {
186	return !REGEXP_INVALID_ATTRIBUTE_NAME.test(name);
187	}
188
189	(window.wp = window.wp \|\| {}).escapeHtml = __webpack_exports__;
190	/******/ })()
191	;