Merge branch 'graingert-no-var-rule'

Author: n1474335

.eslintignore

@@ -0,0 +1 @@
+src/core/lib/**

src/.eslintrc.json renamed to .eslintrc.json

@@ -84,7 +84,8 @@
         }],
         "no-whitespace-before-property": "error",
         "operator-linebreak": ["error", "after"],
-        "space-in-parens": "error"
+        "space-in-parens": "error",
+        "no-var": "error"
     },
     "globals": {
         "$": false,

Gruntfile.js

@@ -1,7 +1,7 @@
-var webpack = require("webpack"),
-    ExtractTextPlugin = require("extract-text-webpack-plugin"),
-    HtmlWebpackPlugin = require("html-webpack-plugin"),
-    Inliner = require("web-resource-inliner");
+const webpack = require("webpack");
+const ExtractTextPlugin = require("extract-text-webpack-plugin");
+const HtmlWebpackPlugin = require("html-webpack-plugin");
+const Inliner = require("web-resource-inliner");
 
 module.exports = function (grunt) {
     grunt.file.defaultEncoding = "utf8";
@@ -54,7 +54,7 @@ module.exports = function (grunt) {
 
 
     // Project configuration
-    var compileTime = grunt.template.today("dd/mm/yyyy HH:MM:ss") + " UTC",
+    const compileTime = grunt.template.today("dd/mm/yyyy HH:MM:ss") + " UTC",
         banner = "/**\n" +
             "* CyberChef - The Cyber Swiss Army Knife\n" +
             "*\n" +
@@ -80,7 +80,7 @@ module.exports = function (grunt) {
      * Compiles a production build of CyberChef into a single, portable web page.
      */
     function runInliner() {
-        var inlinerError = false;
+        const done = this.async();
         Inliner.html({
             relativeTo: "build/prod/",
             fileContent: grunt.file.read("build/prod/cyberchef.htm"),
@@ -91,14 +91,16 @@ module.exports = function (grunt) {
             strict: true
         }, function(error, result) {
             if (error) {
-                console.log(error);
-                inlinerError = true;
-                return false;
+                if (error instanceof Error) {
+                    done(error);
+                } else {
+                    done(new Error(error));
+                }
+            } else {
+                grunt.file.write("build/prod/cyberchef.htm", result);
+                done(true);
             }
-            grunt.file.write("build/prod/cyberchef.htm", result);
         });
-
-        return !inlinerError;
     }
 
     grunt.initConfig({
@@ -111,7 +113,7 @@ module.exports = function (grunt) {
         },
         eslint: {
             options: {
-                configFile: "src/.eslintrc.json"
+                configFile: "./.eslintrc.json"
             },
             configs: ["Gruntfile.js"],
             core: ["src/core/**/*.js", "!src/core/lib/**/*"],
@@ -301,7 +303,7 @@ module.exports = function (grunt) {
         copy: {
             ghPages: {
                 options: {
-                    process: function (content, srcpath) {
+                    process: function (content) {
                         // Add Google Analytics code to index.html
                         content = content.replace("</body></html>",
                             grunt.file.read("src/web/static/ga.html") + "</body></html>");
@@ -342,5 +344,4 @@ module.exports = function (grunt) {
             test: "build/test/index.js"
         },
     });
-
 };

src/core/Chef.js

@@ -11,7 +11,7 @@ import Recipe from "./Recipe.js";
  *
  * @class
  */
-var Chef = function() {
+const Chef = function() {
     this.dish = new Dish();
 };
 
@@ -35,7 +35,7 @@ var Chef = function() {
  * @returns {number} response.error - The error object thrown by a failed operation (false if no error)
 */
 Chef.prototype.bake = function(inputText, recipeConfig, options, progress, step) {
-    var startTime  = new Date().getTime(),
+    let startTime  = new Date().getTime(),
         recipe     = new Recipe(recipeConfig),
         containsFc = recipe.containsFlowControl(),
         error      = false;
@@ -111,7 +111,7 @@ Chef.prototype.bake = function(inputText, recipeConfig, options, progress, step)
  * @returns {number} The time it took to run the silent bake in milliseconds.
 */
 Chef.prototype.silentBake = function(recipeConfig) {
-    var startTime = new Date().getTime(),
+    let startTime = new Date().getTime(),
         recipe    = new Recipe(recipeConfig),
         dish      = new Dish("", Dish.STRING);
 

src/core/Dish.js

@@ -1,6 +1,5 @@
 import Utils from "./Utils.js";
 
-
 /**
  * The data being operated on by each operation.
  *
@@ -12,7 +11,7 @@ import Utils from "./Utils.js";
  * @param {byteArray|string|number} value - The value of the input data.
  * @param {number} type - The data type of value, see Dish enums.
  */
-var Dish = function(value, type) {
+const Dish = function(value, type) {
     this.value = value || typeof value == "string" ? value : null;
     this.type  = type || Dish.BYTE_ARRAY;
 };
@@ -105,7 +104,7 @@ Dish.prototype.set = function(value, type) {
     this.type  = type;
 
     if (!this.valid()) {
-        var sample = Utils.truncate(JSON.stringify(this.value), 13);
+        const sample = Utils.truncate(JSON.stringify(this.value), 13);
         throw "Data is not a valid " + Dish.enumLookup(type) + ": " + sample;
     }
 };
@@ -180,7 +179,7 @@ Dish.prototype.valid = function() {
             }
 
             // Check that every value is a number between 0 - 255
-            for (var i = 0; i < this.value.length; i++) {
+            for (let i = 0; i < this.value.length; i++) {
                 if (typeof this.value[i] != "number" ||
                     this.value[i] < 0 ||
                     this.value[i] > 255) {

src/core/FlowControl.js

@@ -39,7 +39,7 @@ const FlowControl = {
      * @returns {Object} The updated state of the recipe.
      */
     runFork: function(state) {
-        var opList       = state.opList,
+        let opList       = state.opList,
             inputType    = opList[state.progress].inputType,
             outputType   = opList[state.progress].outputType,
             input        = state.dish.get(inputType),
@@ -48,30 +48,31 @@ const FlowControl = {
             mergeDelim   = ings[1],
             ignoreErrors = ings[2],
             subOpList    = [],
-            inputs       = [];
+            inputs       = [],
+            i;
 
         if (input)
             inputs = input.split(splitDelim);
 
         // Create subOpList for each tranche to operate on
         // (all remaining operations unless we encounter a Merge)
-        for (var i = state.progress + 1; i < opList.length; i++) {
+        for (i = state.progress + 1; i < opList.length; i++) {
             if (opList[i].name === "Merge" && !opList[i].isDisabled()) {
                 break;
             } else {
                 subOpList.push(opList[i]);
             }
         }
 
-        var recipe = new Recipe(),
+        let recipe = new Recipe(),
             output = "",
             progress = 0;
 
         recipe.addOperations(subOpList);
 
         // Run recipe over each tranche
         for (i = 0; i < inputs.length; i++) {
-            var dish = new Dish(inputs[i], inputType);
+            const dish = new Dish(inputs[i], inputType);
             try {
                 progress = recipe.execute(dish, 0);
             } catch (err) {
@@ -127,7 +128,7 @@ const FlowControl = {
      * @returns {Object} The updated state of the recipe.
      */
     runJump: function(state) {
-        var ings     = state.opList[state.progress].getIngValues(),
+        let ings     = state.opList[state.progress].getIngValues(),
             jumpNum  = ings[0],
             maxJumps = ings[1];
 
@@ -156,7 +157,7 @@ const FlowControl = {
      * @returns {Object} The updated state of the recipe.
      */
     runCondJump: function(state) {
-        var ings     = state.opList[state.progress].getIngValues(),
+        let ings     = state.opList[state.progress].getIngValues(),
             dish     = state.dish,
             regexStr = ings[0],
             jumpNum  = ings[1],

src/core/Ingredient.js

@@ -11,7 +11,7 @@ import Utils from "./Utils.js";
  * @class
  * @param {Object} ingredientConfig
  */
-var Ingredient = function(ingredientConfig) {
+const Ingredient = function(ingredientConfig) {
     this.name  = "";
     this.type  = "";
     this.value = null;
@@ -63,6 +63,8 @@ Ingredient.prototype.setValue = function(value) {
  * @param {string} type - The name of the data type.
 */
 Ingredient.prepare = function(data, type) {
+    let number;
+
     switch (type) {
         case "binaryString":
         case "binaryShortString":
@@ -76,9 +78,9 @@ Ingredient.prepare = function(data, type) {
                 return data;
             }
         case "number":
-            var number = parseFloat(data);
+            number = parseFloat(data);
             if (isNaN(number)) {
-                var sample = Utils.truncate(data.toString(), 10);
+                const sample = Utils.truncate(data.toString(), 10);
                 throw "Invalid ingredient value. Not a number: " + sample;
             }
             return number;

src/core/Operation.js

@@ -13,7 +13,7 @@ import Ingredient from "./Ingredient.js";
  * @param {string} operationName
  * @param {Object} operationConfig
  */
-var Operation = function(operationName, operationConfig) {
+const Operation = function(operationName, operationConfig) {
     this.name             = operationName;
     this.description      = "";
     this.inputType        = -1;
@@ -46,9 +46,9 @@ Operation.prototype._parseConfig = function(operationConfig) {
     this.highlightReverse = operationConfig.highlightReverse;
     this.flowControl      = operationConfig.flowControl;
 
-    for (var a = 0; a < operationConfig.args.length; a++) {
-        var ingredientConfig = operationConfig.args[a];
-        var ingredient = new Ingredient(ingredientConfig);
+    for (let a = 0; a < operationConfig.args.length; a++) {
+        const ingredientConfig = operationConfig.args[a];
+        const ingredient = new Ingredient(ingredientConfig);
         this.addIngredient(ingredient);
     }
 };
@@ -60,13 +60,13 @@ Operation.prototype._parseConfig = function(operationConfig) {
  * @returns {Object}
  */
 Operation.prototype.getConfig = function() {
-    var ingredientConfig = [];
+    const ingredientConfig = [];
 
-    for (var o = 0; o < this.ingList.length; o++) {
+    for (let o = 0; o < this.ingList.length; o++) {
         ingredientConfig.push(this.ingList[o].getConfig());
     }
 
-    var operationConfig = {
+    const operationConfig = {
         "op": this.name,
         "args": ingredientConfig
     };
@@ -91,7 +91,7 @@ Operation.prototype.addIngredient = function(ingredient) {
  * @param {Object[]} ingValues
  */
 Operation.prototype.setIngValues = function(ingValues) {
-    for (var i = 0; i < ingValues.length; i++) {
+    for (let i = 0; i < ingValues.length; i++) {
         this.ingList[i].setValue(ingValues[i]);
     }
 };
@@ -103,8 +103,8 @@ Operation.prototype.setIngValues = function(ingValues) {
  * @returns {Object[]}
  */
 Operation.prototype.getIngValues = function() {
-    var ingValues = [];
-    for (var i = 0; i < this.ingList.length; i++) {
+    const ingValues = [];
+    for (let i = 0; i < this.ingList.length; i++) {
         ingValues.push(this.ingList[i].value);
     }
     return ingValues;