Fix: eslint errors.

Author: aladdin-add

.eslintrc.yml

@@ -11,3 +11,6 @@ rules:
   self/report-message-format:
     - error
     - '^[^a-z].*\.$'
+  node/no-unpublished-require: 
+    - error
+    - allowModules: ['espree', 'esutils']

lib/ast-utils.js

@@ -5,6 +5,8 @@
 
 'use strict';
 
+/* eslint max-len: ["error", 128, { "ignoreComments": true }]*/
+
 // ------------------------------------------------------------------------------
 // Requirements
 // ------------------------------------------------------------------------------
@@ -534,12 +536,12 @@ module.exports = {
     const comment = node.value.trim();
 
     return (
-            node.type === 'Line' && comment.indexOf('eslint-') === 0 ||
-            node.type === 'Block' && (
+            (node.type === 'Line' && comment.indexOf('eslint-') === 0) ||
+            (node.type === 'Block' && (
                 comment.indexOf('global ') === 0 ||
                 comment.indexOf('eslint ') === 0 ||
                 comment.indexOf('eslint-') === 0
-            )
+            ))
     );
   },
 
@@ -1282,8 +1284,8 @@ module.exports = {
         const MINUS_TOKENS = new Set(['-', '--']);
 
         return !(
-                    PLUS_TOKENS.has(leftToken.value) && PLUS_TOKENS.has(rightToken.value) ||
-                    MINUS_TOKENS.has(leftToken.value) && MINUS_TOKENS.has(rightToken.value)
+                    (PLUS_TOKENS.has(leftToken.value) && PLUS_TOKENS.has(rightToken.value)) ||
+                    (MINUS_TOKENS.has(leftToken.value) && MINUS_TOKENS.has(rightToken.value))
                 );
       }
       return true;

package.json

@@ -37,6 +37,7 @@
     "eslint-plugin-self": "^1.0.1",
     "espree": "^3.4.3",
     "estraverse": "^4.2.0",
+    "esutils": "^2.0.2",
     "lodash": "^4.17.2",
     "mocha": "^2.4.5"
   },