X-Git-Url: https://git.r.bdr.sh/rbdr/tomato-sauce/blobdiff_plain/c7b4bd19a006d61c3b4979e884370d123cec7524..a0666be3ab58ed83ad6d622cfe2b8293c40dffbb:/lib/util.js?ds=sidebyside

diff --git a/lib/util.js b/lib/util.js
index 3234d3e..4c8c3c1 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -3,48 +3,80 @@
 const Fs = require('fs');
 const Path = require('path');
 
-// Module containing utility functions.
+/**
+ * Module containing utility functions
+ *
+ * @name Util
+ * @type Object
+ */
 const Util = {
 
-  // Parses a 16 bit number buffer.
-  parse16BitBuffer: function (buffer) {
-    return buffer[0] * 256 + buffer[1];
-  },
-
-  // Picks a random element from an array.
-  pickRandom: function (array) {
-    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) {
-        if (err) {
-          return reject(err);
-        }
-
-        let loadedFiles = [];
-
-        for (let file of files) {
-          let filePath = Path.join(path, file);
-          let loadedFile;
-
-          try {
-            loadedFile = require(filePath);
-          } catch (err) {
-            return reject(err);
-          }
-
-          loadedFiles.push(loadedFile);
-        }
-
-        resolve(loadedFiles);
-      });
-    });
-  }
+    /**
+   * 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];
+    },
+
+    /**
+   * 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)];
+    },
+
+    /**
+   * 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);
+                }
+
+                const loadedFiles = [];
+
+                for (const file of files) {
+                    const filePath = Path.join(path, file);
+                    let loadedFile;
+
+                    try {
+                        loadedFile = require(filePath);
+                    }
+                    catch (err) {
+                        return reject(err);
+                    }
+
+                    loadedFiles.push(loadedFile);
+                }
+
+                resolve(loadedFiles);
+            });
+        });
+    }
 };
 
 module.exports = Util;