Use correct var for let

[rbdr/tomato-sauce] / lib / util.js

diff --git a/lib/util.js b/lib/util.js
index 3234d3edbe6aa7641005db82912a023a1408a023..65f14ae005ece1023632eae7e64e4b1ca5ad311b 100644 (file)
--- a/lib/util.js
+++ b/lib/util.js
@@ -3,38 +3,70 @@
 const Fs = require('fs');
 const Path = require('path');
 
 const Fs = require('fs');
 const Path = require('path');
 

-// Module containing utility functions.
+/**
+ * Module containing utility functions
+ *
+ * @name Util
+ * @type Object
+ */

 const Util = {
 
 const Util = {
 

-  // Parses a 16 bit number buffer.
-  parse16BitBuffer: function (buffer) {
+  /**
+   * Parses a 16 bit number buffer
+   *
+   * @function parse16BitBuffer
+   * @memberof Util
+   * @param {Array<String>} buffer the buffer to parse
+   * @return {Number} the parsed value
+   */
+  parse16BitBuffer(buffer) {
+

     return buffer[0] * 256 + buffer[1];
   },
 
     return buffer[0] * 256 + buffer[1];
   },
 

-  // Picks a random element from an array.
-  pickRandom: function (array) {
+  /**
+   * Picks a random element from an array
+   *
+   * @function pickRandom
+   * @memberof Util
+   * @param {Array} array the array to use
+   * @return {Any} the picked element
+   */
+  pickRandom(array) {
+

     return array[Math.floor(Math.random() * array.length)];
   },
 
     return array[Math.floor(Math.random() * array.length)];
   },
 

-  // For a given path, requires all of the files and returns an array
-  // with the results. If the directory contains any non-requireable file,
-  // it will fail.
-  loadFiles: function (path) {
-    return new Promise(function (resolve, reject) {
-      Fs.readdir(path, function (err, files) {
+  /**
+   * For a gi ven path, requires all of the files and returns an array
+   * with the results. If the directory contains any non-requireable
+   * files, it will fail.
+   *
+   * @function loadFiles
+   * @memberof Util
+   * @param {String} path the path where the files are located
+   * @return {Array} the array of all the loaded modules
+   */
+  loadFiles(path) {
+
+    return new Promise((resolve, reject) => {
+
+      Fs.readdir(path, (err, files) => {
+

         if (err) {
           return reject(err);
         }
 
         if (err) {
           return reject(err);
         }
 

-        let loadedFiles = [];
+        const loadedFiles = [];

 
 

-        for (let file of files) {
-          let filePath = Path.join(path, file);
+        for (const file of files) {
+          const filePath = Path.join(path, file);

           let loadedFile;
 
           try {
             loadedFile = require(filePath);
           let loadedFile;
 
           try {
             loadedFile = require(filePath);

-          } catch (err) {
+          }
+          catch (err) {

             return reject(err);
           }
 
             return reject(err);
           }