WordPress/wp-includes/js/dist/escape-html.js

200 lines
7.2 KiB
JavaScript

this["wp"] = this["wp"] || {}; this["wp"]["escapeHtml"] =
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/************************************************************************/
/******/ ({
/***/ 275:
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "escapeAmpersand", function() { return escapeAmpersand; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "escapeQuotationMark", function() { return escapeQuotationMark; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "escapeLessThan", function() { return escapeLessThan; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "escapeAttribute", function() { return escapeAttribute; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "escapeHTML", function() { return escapeHTML; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isValidAttributeName", function() { return isValidAttributeName; });
/**
* 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."
*
* @link https://html.spec.whatwg.org/multipage/syntax.html#attributes-2
*
* @type {RegExp}
*/
var 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.
*
* @link https://w3c.github.io/html/syntax.html#character-references
* @link https://w3c.github.io/html/syntax.html#ambiguous-ampersand
* @link 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.
*
* @link 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 (")"
*
* @param {string} value Attribute value.
*
* @return {string} Escaped attribute value.
*/
function escapeAttribute(value) {
return escapeQuotationMark(escapeAmpersand(value));
}
/**
* Returns an escaped HTML element value.
*
* @link 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 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);
}
/***/ })
/******/ });