1 files changed, 22 insertions, 68 deletions

diff --git a/tools/eslint/node_modules/parse-entities/index.js b/tools/eslint/node_modules/parse-entities/index.js
index 8106853433..f2c9e02a52 100644
--- a/tools/eslint/node_modules/parse-entities/index.js
+++ b/tools/eslint/node_modules/parse-entities/index.js
@@ -1,16 +1,6 @@
-/**
- * @author Titus Wormer
- * @copyright 2015 Titus Wormer
- * @license MIT
- * @module parse-entities
- * @fileoverview Parse HTML character references: fast, spec-compliant,
- *   positional information.
- */
-
 'use strict';
 
 /* Dependencies. */
-var has = require('has');
 var characterEntities = require('character-entities');
 var legacy = require('character-entities-legacy');
 var invalid = require('character-reference-invalid');
@@ -22,6 +12,7 @@ var alphanumerical = require('is-alphanumerical');
 module.exports = wrapper;
 
 /* Methods. */
+var own = {}.hasOwnProperty;
 var fromCharCode = String.fromCharCode;
 var noop = Function.prototype;
 
@@ -100,14 +91,10 @@ MESSAGES[NUMERIC_DISALLOWED] = NUMERIC_REFERENCE + ' cannot be disallowed';
 MESSAGES[NUMERIC_PROHIBITED] = NUMERIC_REFERENCE + ' cannot be outside the ' +
     'permissible Unicode range';
 
-/**
- * Wrap to ensure clean parameters are given to `parse`.
- *
- * @param {string} value - Value with entities.
- * @param {Object?} [options] - Configuration.
- */
+/* Wrap to ensure clean parameters are given to `parse`. */
 function wrapper(value, options) {
   var settings = {};
+  var option;
   var key;
 
   if (!options) {
@@ -115,7 +102,8 @@ function wrapper(value, options) {
   }
 
   for (key in defaults) {
-    settings[key] = options[key] == null ? defaults[key] : options[key];
+    option = options[key];
+    settings[key] = option === null || option === undefined ? defaults[key] : option;
   }
 
   if (settings.position.indent || settings.position.start) {
@@ -126,12 +114,7 @@ function wrapper(value, options) {
   return parse(value, settings);
 }
 
-/**
- * Parse entities.
- *
- * @param {string} value - Value to tokenise.
- * @param {Object?} [settings] - Configuration.
- */
+/* Parse entities. */
 function parse(value, settings) {
   var additional = settings.additional;
   var nonTerminated = settings.nonTerminated;
@@ -227,7 +210,9 @@ function parse(value, settings) {
         continue;
       }
 
-      start = begin = end = index + 1;
+      start = index + 1;
+      begin = start;
+      end = start;
 
       /* Numerical entity. */
       if (following !== OCTOTHORP) {
@@ -249,7 +234,9 @@ function parse(value, settings) {
         }
       }
 
-      entityCharacters = entity = characters = EMPTY;
+      entityCharacters = EMPTY;
+      entity = EMPTY;
+      characters = EMPTY;
       test = TESTS[type];
       end--;
 
@@ -267,7 +254,7 @@ function parse(value, settings) {
          * last viable named reference.  This
          * ensures we do not need to walk backwards
          * later. */
-        if (type === NAMED && has(legacy, characters)) {
+        if (type === NAMED && own.call(legacy, characters)) {
           entityCharacters = characters;
           entity = legacy[characters];
         }
@@ -278,7 +265,7 @@ function parse(value, settings) {
       if (terminated) {
         end++;
 
-        if (type === NAMED && has(characterEntities, characters)) {
+        if (type === NAMED && own.call(characterEntities, characters)) {
           entityCharacters = characters;
           entity = characterEntities[characters];
         }
@@ -419,12 +406,7 @@ function parse(value, settings) {
   /* Return the reduced nodes, and any possible warnings. */
   return result.join(EMPTY);
 
-  /**
-   * Get current position.
-   *
-   * @return {Object} - Positional information of a
-   *   single point.
-   */
+  /* Get current position. */
   function now() {
     return {
       line: line,
@@ -433,15 +415,7 @@ function parse(value, settings) {
     };
   }
 
-  /**
-   * “Throw” a parse-error: a warning.
-   *
-   * @param {number} code - Identifier of reason for
-   *   failing.
-   * @param {number} offset - Offset in characters from
-   *   the current position point at which the
-   *   parse-error ocurred, cannot point past newlines.
-   */
+  /* “Throw” a parse-error: a warning. */
   function parseError(code, offset) {
     var position = now();
 
@@ -451,23 +425,14 @@ function parse(value, settings) {
     handleWarning.call(warningContext, MESSAGES[code], position, code);
   }
 
-  /**
-   * Get character at position.
-   *
-   * @param {number} position - Indice of character in `value`.
-   * @return {string} - Character at `position` in
-   *   `value`.
-   */
+  /* Get character at position. */
   function at(position) {
     return value.charAt(position);
   }
 
-  /**
-   * Flush `queue` (normal text). Macro invoked before
+  /* Flush `queue` (normal text). Macro invoked before
    * each entity and at the end of `value`.
-   *
-   * Does nothing when `queue` is empty.
-   */
+   * Does nothing when `queue` is empty. */
   function flush() {
     if (queue) {
       result.push(queue);
@@ -484,24 +449,13 @@ function parse(value, settings) {
   }
 }
 
-/**
- * Check whether `character` is outside the permissible
- * unicode range.
- *
- * @param {number} code - Value.
- * @return {boolean} - Whether `character` is an
- *   outside the permissible unicode range.
- */
+/* Check if `character` is outside the permissible
+ * unicode range. */
 function isProhibited(code) {
   return (code >= 0xD800 && code <= 0xDFFF) || (code > 0x10FFFF);
 }
 
-/**
- * Check whether `character` is disallowed.
- *
- * @param {number} code - Value.
- * @return {boolean} - Whether `character` is disallowed.
- */
+/* Check if `character` is disallowed. */
 function isWarning(code) {
   if (
     (code >= 0x0001 && code <= 0x0008) ||