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/js/dist/ -> escape-html.js (source)

   1  this["wp"] = this["wp"] || {}; this["wp"]["escapeHtml"] =
   2  /******/ (function(modules) { // webpackBootstrap
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  84  /******/     // Load entry module and return exports
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  87  /************************************************************************/
  88  /******/ ({
  89  
  90  /***/ "./node_modules/@wordpress/escape-html/build-module/index.js":
  91  /*!*******************************************************************!*\
  92    !*** ./node_modules/@wordpress/escape-html/build-module/index.js ***!
  93    \*******************************************************************/
  94  /*! exports provided: escapeAmpersand, escapeQuotationMark, escapeLessThan, escapeAttribute, escapeHTML, isValidAttributeName */
  95  /***/ (function(module, __webpack_exports__, __webpack_require__) {
  96  
  97  "use strict";
  98  __webpack_require__.r(__webpack_exports__);
  99  /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "escapeAmpersand", function() { return escapeAmpersand; });
 100  /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "escapeQuotationMark", function() { return escapeQuotationMark; });
 101  /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "escapeLessThan", function() { return escapeLessThan; });
 102  /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "escapeAttribute", function() { return escapeAttribute; });
 103  /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "escapeHTML", function() { return escapeHTML; });
 104  /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isValidAttributeName", function() { return isValidAttributeName; });
 105  /**
 106   * Regular expression matching invalid attribute names.
 107   *
 108   * "Attribute names must consist of one or more characters other than controls,
 109   * U+0020 SPACE, U+0022 ("), U+0027 ('), U+003E (>), U+002F (/), U+003D (=),
 110   * and noncharacters."
 111   *
 112   * @link https://html.spec.whatwg.org/multipage/syntax.html#attributes-2
 113   *
 114   * @type {RegExp}
 115   */
 116  var REGEXP_INVALID_ATTRIBUTE_NAME = /[\u007F-\u009F "'>/="\uFDD0-\uFDEF]/;
 117  /**
 118   * Returns a string with ampersands escaped. Note that this is an imperfect
 119   * implementation, where only ampersands which do not appear as a pattern of
 120   * named, decimal, or hexadecimal character references are escaped. Invalid
 121   * named references (i.e. ambiguous ampersand) are are still permitted.
 122   *
 123   * @link https://w3c.github.io/html/syntax.html#character-references
 124   * @link https://w3c.github.io/html/syntax.html#ambiguous-ampersand
 125   * @link https://w3c.github.io/html/syntax.html#named-character-references
 126   *
 127   * @param {string} value Original string.
 128   *
 129   * @return {string} Escaped string.
 130   */
 131  
 132  function escapeAmpersand(value) {
 133    return value.replace(/&(?!([a-z0-9]+|#[0-9]+|#x[a-f0-9]+);)/gi, '&');
 134  }
 135  /**
 136   * Returns a string with quotation marks replaced.
 137   *
 138   * @param {string} value Original string.
 139   *
 140   * @return {string} Escaped string.
 141   */
 142  
 143  function escapeQuotationMark(value) {
 144    return value.replace(/"/g, '"');
 145  }
 146  /**
 147   * Returns a string with less-than sign replaced.
 148   *
 149   * @param {string} value Original string.
 150   *
 151   * @return {string} Escaped string.
 152   */
 153  
 154  function escapeLessThan(value) {
 155    return value.replace(/</g, '&lt;');
 156  }
 157  /**
 158   * Returns an escaped attribute value.
 159   *
 160   * @link https://w3c.github.io/html/syntax.html#elements-attributes
 161   *
 162   * "[...] the text cannot contain an ambiguous ampersand [...] must not contain
 163   * any literal U+0022 QUOTATION MARK characters (")"
 164   *
 165   * @param {string} value Attribute value.
 166   *
 167   * @return {string} Escaped attribute value.
 168   */
 169  
 170  function escapeAttribute(value) {
 171    return escapeQuotationMark(escapeAmpersand(value));
 172  }
 173  /**
 174   * Returns an escaped HTML element value.
 175   *
 176   * @link https://w3c.github.io/html/syntax.html#writing-html-documents-elements
 177   *
 178   * "the text must not contain the character U+003C LESS-THAN SIGN (<) or an
 179   * ambiguous ampersand."
 180   *
 181   * @param {string} value Element value.
 182   *
 183   * @return {string} Escaped HTML element value.
 184   */
 185  
 186  function escapeHTML(value) {
 187    return escapeLessThan(escapeAmpersand(value));
 188  }
 189  /**
 190   * Returns true if the given attribute name is valid, or false otherwise.
 191   *
 192   * @param {string} name Attribute name to test.
 193   *
 194   * @return {boolean} Whether attribute is valid.
 195   */
 196  
 197  function isValidAttributeName(name) {
 198    return !REGEXP_INVALID_ATTRIBUTE_NAME.test(name);
 199  }
 200  
 201  
 202  /***/ })
 203  
 204  /******/ });
 205  //# sourceMappingURL=escape-html.js.map


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