Chore updates

.eslintrc.js

@@ -0,0 +1,129 @@
+module.exports = {
+  "extends": "eslint:recommended",
+  "globals": {
+    "self": false
+  },
+  "env": {
+    "node": true
+  },
+  "ecmaFeatures": {
+    // Enabling features that can be implemented without polyfills. Want to avoid polyfills at this time.
+    "arrowFunctions": true,
+    "blockBindings": true,
+    "defaultParams": true,
+    "destructuring": true,
+    "modules": true,
+    "objectLiteralComputedProperties": true,
+    "objectLiteralDuplicateProperties": true,
+    "objectLiteralShorthandMethods": true,
+    "objectLiteralShorthandProperties": true,
+    "restParams": true,
+    "spread": true,
+    "templateStrings": true
+  },
+  "rules": {
+    // overrides eslint:recommended defaults
+    "no-sparse-arrays": "off",
+    "no-func-assign": "off",
+    "no-console": "warn",
+    "no-debugger": "warn",
+    "no-unreachable": "warn",
+
+    // Possible Errors //
+    //-----------------//
+    "no-unsafe-negation": "error",
+
+
+    // Best Practices //
+    //----------------//
+    "curly": "error",
+    "default-case": "warn",
+    "dot-notation": ["error", { "allowKeywords": false }],
+    "guard-for-in": "warn",
+    "no-alert": "error",
+    "no-caller": "error",
+    "no-div-regex": "warn",
+    "no-eval": "error",
+    "no-extend-native": "error",
+    "no-extra-bind": "error",
+    "no-floating-decimal": "error",
+    "no-implied-eval": "error",
+    "no-iterator": "error",
+    "no-labels": "error",
+    "no-lone-blocks": "error",
+    "no-loop-func": "error",
+    "no-multi-spaces": "error",
+    "no-multi-str": "warn",
+    "no-global-assign": "error",
+    "no-new": "error",
+    "no-new-func": "error",
+    "no-new-wrappers": "error",
+    "no-octal-escape": "error",
+    "no-process-env": "error",
+    "no-proto": "error",
+    "no-return-assign": "error",
+    "no-script-url": "error",
+    "no-self-compare": "error",
+    "no-sequences": "error",
+    "no-throw-literal": "error",
+    "no-unused-expressions": "error",
+    "no-warning-comments": "warn",
+    "no-with": "error",
+    "radix": "error",
+    "wrap-iife": "error",
+
+
+    // Variables //
+    //-----------//
+    "no-catch-shadow": "error",
+    "no-label-var": "error",
+    "no-shadow-restricted-names": "error",
+    "no-undef-init": "error",
+    "no-use-before-define": ["error", "nofunc"],
+
+
+    // Stylistic Issues //
+    //------------------//
+    "comma-dangle": ["error", "never"],
+    "quote-props": ["error", "as-needed", { "keywords": true, "unnecessary": false }],
+    "brace-style": ["error", "1tbs", { "allowSingleLine": true }],
+    "camelcase": "error",
+    "comma-spacing": ["error", { "before": false, "after": true }],
+    "comma-style": ["error", "last"],
+    "consistent-this": ["warn", "self"],
+    "eol-last": "error",
+    "func-style": ["error", "declaration"],
+    "key-spacing": ["error", {
+      "beforeColon": false,
+      "afterColon": true
+    }],
+    "new-cap": "error",
+    "new-parens": "error",
+    "no-array-constructor": "error",
+    "no-lonely-if": "error",
+    "no-mixed-spaces-and-tabs": "error",
+    "no-nested-ternary": "warn",
+    "no-new-object": "error",
+    "no-spaced-func": "error",
+    "no-trailing-spaces": "error",
+    "no-extra-parens": ["error", "functions"],
+    "quotes": ["error", "single", "avoid-escape"],
+    "semi": "error",
+    "semi-spacing": ["error", { "before": false, "after": true }],
+    "keyword-spacing": "error",
+    "space-before-blocks": ["error", "always"],
+    "space-before-function-paren": ["error", { "anonymous": "never", "named": "never" }],
+    "space-in-parens": ["error", "never"],
+    "space-infix-ops": "error",
+    "space-unary-ops": "error",
+    "spaced-comment": ["error", "always", { "markers": [","] }],
+    "wrap-regex": "warn",
+
+    // ECMAScript 6 //
+    //--------------//
+    "no-var": "warn"
+  },
+  "parserOptions": {
+    "sourceType": "module"
+  }
+}

bench/templates/complex.js

@@ -5,7 +5,7 @@ module.exports = {
     header: function() {
       return 'Colors';
     },
-    hasItems: true,   // To make things fairer in mustache land due to no `{{if}}` construct on arrays
+    hasItems: true, // To make things fairer in mustache land due to no `{{if}}` construct on arrays
     items: [
       {name: 'red', current: true, url: '#Red'},
       {name: 'green', current: false, url: '#Green'},

lib/handlebars/compiler/code-gen.js

@@ -118,7 +118,7 @@ CodeGen.prototype = {
       .replace(/"/g, '\\"')
       .replace(/\n/g, '\\n')
       .replace(/\r/g, '\\r')
-      .replace(/\u2028/g, '\\u2028')   // Per Ecma-262 7.3 + 7.8.4
+      .replace(/\u2028/g, '\\u2028') // Per Ecma-262 7.3 + 7.8.4
       .replace(/\u2029/g, '\\u2029') + '"';
   },
 

lib/handlebars/compiler/helpers.js

@@ -38,7 +38,7 @@ export function stripFlags(open, close) {
 }
 
 export function stripComment(comment) {
-  return comment.replace(/^\{\{~?\!-?-?/, '')
+  return comment.replace(/^\{\{~?!-?-?/, '')
                 .replace(/-?-?~?\}\}$/, '');
 }
 
@@ -47,8 +47,7 @@ export function preparePath(data, parts, loc) {
 
   let original = data ? '@' : '',
       dig = [],
-      depth = 0,
-      depthString = '';
+      depth = 0;
 
   for (let i = 0, l = parts.length; i < l; i++) {
     let part = parts[i].part,
@@ -62,7 +61,6 @@ export function preparePath(data, parts, loc) {
         throw new Exception('Invalid path: ' + original, {loc});
       } else if (part === '..') {
         depth++;
-        depthString += '../';
       }
     } else {
       dig.push(part);