escape-html.js 6.23 KB
/******/ (function() { // webpackBootstrap
/******/ 	"use strict";
/******/ 	// The require scope
/******/ 	var __webpack_require__ = {};
/******/ 	
/************************************************************************/
/******/ 	/* webpack/runtime/define property getters */
/******/ 	!function() {
/******/ 		// define getter functions for harmony exports
/******/ 		__webpack_require__.d = function(exports, definition) {
/******/ 			for(var key in definition) {
/******/ 				if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) {
/******/ 					Object.defineProperty(exports, key, { enumerable: true, get: definition[key] });
/******/ 				}
/******/ 			}
/******/ 		};
/******/ 	}();
/******/ 	
/******/ 	/* webpack/runtime/hasOwnProperty shorthand */
/******/ 	!function() {
/******/ 		__webpack_require__.o = function(obj, prop) { return Object.prototype.hasOwnProperty.call(obj, prop); }
/******/ 	}();
/******/ 	
/******/ 	/* webpack/runtime/make namespace object */
/******/ 	!function() {
/******/ 		// 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 });
/******/ 		};
/******/ 	}();
/******/ 	
/************************************************************************/
var __webpack_exports__ = {};
// ESM COMPAT FLAG
__webpack_require__.r(__webpack_exports__);

// EXPORTS
__webpack_require__.d(__webpack_exports__, {
  "escapeAmpersand": function() { return /* binding */ escapeAmpersand; },
  "escapeAttribute": function() { return /* binding */ escapeAttribute; },
  "escapeEditableHTML": function() { return /* binding */ escapeEditableHTML; },
  "escapeHTML": function() { return /* binding */ escapeHTML; },
  "escapeLessThan": function() { return /* binding */ escapeLessThan; },
  "escapeQuotationMark": function() { return /* binding */ escapeQuotationMark; },
  "isValidAttributeName": function() { return /* binding */ isValidAttributeName; }
});

;// CONCATENATED MODULE: ./node_modules/@wordpress/escape-html/build-module/escape-greater.js
/**
 * Returns a string with greater-than sign replaced.
 *
 * Note that if a resolution for Trac#45387 comes to fruition, it is no longer
 * necessary for `__unstableEscapeGreaterThan` to exist.
 *
 * See: https://core.trac.wordpress.org/ticket/45387
 *
 * @param {string} value Original string.
 *
 * @return {string} Escaped string.
 */
function __unstableEscapeGreaterThan(value) {
  return value.replace(/>/g, '>');
}

;// CONCATENATED MODULE: ./node_modules/@wordpress/escape-html/build-module/index.js
/**
 * Internal dependencies
 */

/**
 * Regular expression matching invalid attribute names.
 *
 * "Attribute names must consist of one or more characters other than controls,
 * U+0020 SPACE, U+0022 ("), U+0027 ('), U+003E (>), U+002F (/), U+003D (=),
 * and noncharacters."
 *
 * @see https://html.spec.whatwg.org/multipage/syntax.html#attributes-2
 *
 * @type {RegExp}
 */

const REGEXP_INVALID_ATTRIBUTE_NAME = /[\u007F-\u009F "'>/="\uFDD0-\uFDEF]/;
/**
 * Returns a string with ampersands escaped. Note that this is an imperfect
 * implementation, where only ampersands which do not appear as a pattern of
 * named, decimal, or hexadecimal character references are escaped. Invalid
 * named references (i.e. ambiguous ampersand) are are still permitted.
 *
 * @see https://w3c.github.io/html/syntax.html#character-references
 * @see https://w3c.github.io/html/syntax.html#ambiguous-ampersand
 * @see https://w3c.github.io/html/syntax.html#named-character-references
 *
 * @param {string} value Original string.
 *
 * @return {string} Escaped string.
 */

function escapeAmpersand(value) {
  return value.replace(/&(?!([a-z0-9]+|#[0-9]+|#x[a-f0-9]+);)/gi, '&');
}
/**
 * Returns a string with quotation marks replaced.
 *
 * @param {string} value Original string.
 *
 * @return {string} Escaped string.
 */

function escapeQuotationMark(value) {
  return value.replace(/"/g, '"');
}
/**
 * Returns a string with less-than sign replaced.
 *
 * @param {string} value Original string.
 *
 * @return {string} Escaped string.
 */

function escapeLessThan(value) {
  return value.replace(/</g, '&lt;');
}
/**
 * Returns an escaped attribute value.
 *
 * @see https://w3c.github.io/html/syntax.html#elements-attributes
 *
 * "[...] the text cannot contain an ambiguous ampersand [...] must not contain
 * any literal U+0022 QUOTATION MARK characters (")"
 *
 * Note we also escape the greater than symbol, as this is used by wptexturize to
 * split HTML strings. This is a WordPress specific fix
 *
 * Note that if a resolution for Trac#45387 comes to fruition, it is no longer
 * necessary for `__unstableEscapeGreaterThan` to be used.
 *
 * See: https://core.trac.wordpress.org/ticket/45387
 *
 * @param {string} value Attribute value.
 *
 * @return {string} Escaped attribute value.
 */

function escapeAttribute(value) {
  return __unstableEscapeGreaterThan(escapeQuotationMark(escapeAmpersand(value)));
}
/**
 * Returns an escaped HTML element value.
 *
 * @see https://w3c.github.io/html/syntax.html#writing-html-documents-elements
 *
 * "the text must not contain the character U+003C LESS-THAN SIGN (<) or an
 * ambiguous ampersand."
 *
 * @param {string} value Element value.
 *
 * @return {string} Escaped HTML element value.
 */

function escapeHTML(value) {
  return escapeLessThan(escapeAmpersand(value));
}
/**
 * Returns an escaped Editable HTML element value. This is different from
 * `escapeHTML`, because for editable HTML, ALL ampersands must be escaped in
 * order to render the content correctly on the page.
 *
 * @param {string} value Element value.
 *
 * @return {string} Escaped HTML element value.
 */

function escapeEditableHTML(value) {
  return escapeLessThan(value.replace(/&/g, '&amp;'));
}
/**
 * Returns true if the given attribute name is valid, or false otherwise.
 *
 * @param {string} name Attribute name to test.
 *
 * @return {boolean} Whether attribute is valid.
 */

function isValidAttributeName(name) {
  return !REGEXP_INVALID_ATTRIBUTE_NAME.test(name);
}

(window.wp = window.wp || {}).escapeHtml = __webpack_exports__;
/******/ })()
;