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authorMyles Borins <myles.borins@gmail.com>2017-10-26 22:35:25 -0400
committerMyles Borins <myles.borins@gmail.com>2017-10-29 21:32:15 -0400
commitace4fe566fc3af4876c7458f983feeb5eae3df26 (patch)
tree458d847e9bd56199cd0d8b34cec126c7410fb6ca /deps/npm/node_modules/cli-table2/node_modules/lodash/string/escape.js
parent64168eb9b43e30e4c0b986c9b29c41be63e85df6 (diff)
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deps: update npm to 5.5.1
Closes: https://github.com/nodejs/node/pull/16280 PR-URL: https://github.com/nodejs/node/pull/16509 Fixes: https://github.com/nodejs/node/issues/14161 Reviewed-By: Daijiro Wachi <daijiro.wachi@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Michaƫl Zasso <targos@protonmail.com>
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+var baseToString = require('../internal/baseToString'),
+ escapeHtmlChar = require('../internal/escapeHtmlChar');
+
+/** Used to match HTML entities and HTML characters. */
+var reUnescapedHtml = /[&<>"'`]/g,
+ reHasUnescapedHtml = RegExp(reUnescapedHtml.source);
+
+/**
+ * Converts the characters "&", "<", ">", '"', "'", and "\`", in `string` to
+ * their corresponding HTML entities.
+ *
+ * **Note:** No other characters are escaped. To escape additional characters
+ * use a third-party library like [_he_](https://mths.be/he).
+ *
+ * Though the ">" character is escaped for symmetry, characters like
+ * ">" and "/" don't need escaping in HTML and have no special meaning
+ * unless they're part of a tag or unquoted attribute value.
+ * See [Mathias Bynens's article](https://mathiasbynens.be/notes/ambiguous-ampersands)
+ * (under "semi-related fun fact") for more details.
+ *
+ * Backticks are escaped because in Internet Explorer < 9, they can break out
+ * of attribute values or HTML comments. See [#59](https://html5sec.org/#59),
+ * [#102](https://html5sec.org/#102), [#108](https://html5sec.org/#108), and
+ * [#133](https://html5sec.org/#133) of the [HTML5 Security Cheatsheet](https://html5sec.org/)
+ * for more details.
+ *
+ * When working with HTML you should always [quote attribute values](http://wonko.com/post/html-escaping)
+ * to reduce XSS vectors.
+ *
+ * @static
+ * @memberOf _
+ * @category String
+ * @param {string} [string=''] The string to escape.
+ * @returns {string} Returns the escaped string.
+ * @example
+ *
+ * _.escape('fred, barney, & pebbles');
+ * // => 'fred, barney, &amp; pebbles'
+ */
+function escape(string) {
+ // Reset `lastIndex` because in IE < 9 `String#replace` does not.
+ string = baseToString(string);
+ return (string && reHasUnescapedHtml.test(string))
+ ? string.replace(reUnescapedHtml, escapeHtmlChar)
+ : string;
+}
+
+module.exports = escape;