TSLint rules update

package.json

@@ -22,11 +22,11 @@
     "chalk": "2.3.0",
     "chance": "1.0.13",
     "class-validator": "0.8.1",
-    "commander": "2.13.0",
+    "commander": "2.14.0",
     "escodegen-wallaby": "1.6.17",
     "esprima": "4.0.0",
     "estraverse": "4.2.0",
-    "inversify": "4.10.0",
+    "inversify": "^4.10.0",
     "js-string-escape": "1.0.1",
     "md5": "2.2.1",
     "mkdirp": "0.5.1",
@@ -47,7 +47,7 @@
     "@types/md5": "2.1.32",
     "@types/mkdirp": "0.5.2",
     "@types/mocha": "2.2.48",
-    "@types/node": "9.4.0",
+    "@types/node": "9.4.1",
     "@types/rimraf": "2.0.2",
     "@types/sinon": "4.1.3",
     "@types/string-template": "1.0.2",
@@ -69,7 +69,7 @@
     "tslint": "5.9.1",
     "tslint-eslint-rules": "4.1.1",
     "tslint-language-service": "0.9.8",
-    "tslint-webpack-plugin": "1.1.0",
+    "tslint-webpack-plugin": "1.1.1",
     "typescript": "2.7.1",
     "webpack": "3.10.0",
     "webpack-node-externals": "1.6.0"

src/analyzers/stack-trace-analyzer/StackTraceAnalyzer.ts

@@ -70,7 +70,7 @@ export class StackTraceAnalyzer implements IStackTraceAnalyzer {
     /**
      * @type {TCalleeDataExtractorFactory}
      */
-    private calleeDataExtractorFactory: TCalleeDataExtractorFactory;
+    private readonly calleeDataExtractorFactory: TCalleeDataExtractorFactory;
 
     constructor (
         @inject(ServiceIdentifiers.Factory__ICalleeDataExtractor) calleeDataExtractorFactory: TCalleeDataExtractorFactory

src/custom-nodes/AbstractCustomNode.ts

@@ -17,7 +17,7 @@ export abstract class AbstractCustomNode implements ICustomNode {
     /**
      * @type {string[]}
      */
-    private static globalVariableTemplateFunctions: string[] = [
+    private static readonly globalVariableTemplateFunctions: string[] = [
         GlobalVariableTemplate1(),
         GlobalVariableTemplate2()
     ];

src/custom-nodes/string-array-nodes/StringArrayCallsWrapper.ts

@@ -114,8 +114,8 @@ export class StringArrayCallsWrapper extends AbstractCustomNode {
             : GlobalVariableNoEvalTemplate();
         const atobPolyfill: string = format(AtobTemplate(), { globalVariableTemplate });
 
-        let decodeStringArrayTemplate: string = '',
-            selfDefendingCode: string = '';
+        let decodeStringArrayTemplate: string = '';
+        let selfDefendingCode: string = '';
 
         if (this.options.selfDefending) {
             selfDefendingCode = format(

src/custom-nodes/string-array-nodes/group/StringArrayCustomNodeGroup.ts

@@ -40,7 +40,7 @@ export class StringArrayCustomNodeGroup extends AbstractCustomNodeGroup {
     /**
      * @type {IStorage <string>}
      */
-    private stringArrayStorage: IStorage <string>;
+    private readonly stringArrayStorage: IStorage <string>;
 
     /**
      * @param {TCustomNodeFactory} customNodeFactory

src/declarations/escodegen.d.ts

@@ -1,13 +1,15 @@
+/* tslint:disable:interface-name */
+
 import * as escodegen from 'escodegen';
 import * as ESTree from 'estree';
 
 import { IGeneratorOutput } from '../interfaces/IGeneratorOutput';
 
 declare module 'escodegen' {
-    export type XVerbatimProperty = {
+    export interface XVerbatimProperty {
         content?: string;
         precedence: escodegen.Precedence;
-    };
+    }
 
     /**
      * @param ast

src/generators/identifier-names-generators/HexadecimalIdentifierNamesGenerator.ts

@@ -12,7 +12,7 @@ export class HexadecimalIdentifierNamesGenerator extends AbstractIdentifierNames
     /**
      * @type {number}
      */
-    private static baseIdentifierNameLength: number = 6;
+    private static readonly baseIdentifierNameLength: number = 6;
 
     /**
      * @type {Set<string>}

src/generators/identifier-names-generators/MangledIdentifierNamesGenerator.ts

@@ -11,19 +11,19 @@ export class MangledIdentifierNamesGenerator extends AbstractIdentifierNamesGene
     /**
      * @type {string}
      */
-    private static initMangledNameCharacter: string = '9';
+    private static readonly initMangledNameCharacter: string = '9';
 
     /**
      * @type {string[]}
      */
-    private static nameSequence: string[] = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'.split('');
+    private static readonly nameSequence: string[] = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'.split('');
 
     /**
      * Reserved JS words with length of 2-4 symbols that can be possible generated with this replacer
      *
      * @type {string[]}
      */
-    private static reservedNames: string[] = [
+    private static readonly reservedNames: string[] = [
         'byte', 'case', 'char', 'do', 'else', 'enum', 'eval', 'for', 'goto',
         'if', 'in', 'int', 'let', 'long', 'new', 'null', 'this', 'true', 'try',
         'var', 'void', 'with'

src/interfaces/node-transformers/IVisitor.d.ts

@@ -2,6 +2,6 @@ import * as estraverse from 'estraverse';
 import * as ESTree from 'estree';
 
 export interface IVisitor <T extends ESTree.Node = ESTree.Node> {
-    enter?: (node: T, parentNode: ESTree.Node | null) => ESTree.Node | estraverse.VisitorOption | void;
-    leave?: (node: T, parentNode: ESTree.Node | null) => ESTree.Node | estraverse.VisitorOption | void;
+    enter? (node: T, parentNode: ESTree.Node | null): ESTree.Node | estraverse.VisitorOption | void;
+    leave? (node: T, parentNode: ESTree.Node | null): ESTree.Node | estraverse.VisitorOption | void;
 }

src/node-transformers/converting-transformers/ObjectExpressionKeysTransformer.ts

@@ -22,7 +22,7 @@ export class ObjectExpressionKeysTransformer extends AbstractNodeTransformer {
     /**
      * @type {Map<VariableDeclarator, TNodeWithScope>}
      */
-    private cachedScopeNodesMap: Map <ESTree.VariableDeclarator, TNodeWithScope> = new Map();
+    private readonly cachedScopeNodesMap: Map <ESTree.VariableDeclarator, TNodeWithScope> = new Map();
 
     /**
      * @param {IRandomGenerator} randomGenerator
@@ -63,6 +63,33 @@ export class ObjectExpressionKeysTransformer extends AbstractNodeTransformer {
         return properties.filter((property: ESTree.Property, index: number) => !removablePropertyIds.includes(index));
     }
 
+    /**
+     * @param {Property} propertyNode
+     * @returns {string | null}
+     */
+    private static getPropertyNodeKeyName (propertyNode: ESTree.Property): string | null {
+        const propertyKeyNode: ESTree.Expression = propertyNode.key;
+
+        if (NodeGuards.isLiteralNode(propertyKeyNode) && typeof propertyKeyNode.value === 'string') {
+            return propertyKeyNode.value;
+        } else if (NodeGuards.isIdentifierNode(propertyKeyNode)) {
+            return propertyKeyNode.name;
+        }
+
+        return null;
+    }
+
+    /**
+     * @param {Expression | Pattern} propertyValueNode
+     * @returns {boolean}
+     */
+    private static isValidPropertyValueNode (propertyValueNode: ESTree.Expression | ESTree.Pattern): propertyValueNode is ESTree.Expression {
+        return !NodeGuards.isObjectPatternNode(propertyValueNode)
+        && !NodeGuards.isArrayPatternNode(propertyValueNode)
+        && !NodeGuards.isAssignmentPatternNode(propertyValueNode)
+        && !NodeGuards.isRestElementNode(propertyValueNode);
+    }
+
     /**
      * @param {TransformationStage} transformationStage
      * @returns {IVisitor | null}
@@ -142,28 +169,19 @@ export class ObjectExpressionKeysTransformer extends AbstractNodeTransformer {
 
         for (let i: number = 0; i < propertiesLength; i++) {
             const property: ESTree.Property = properties[i];
-            const propertyKey: ESTree.Expression = property.key;
+            const propertyValue: ESTree.Expression | ESTree.Pattern = property.value;
 
             // invalid property nodes
-            if (
-                NodeGuards.isObjectPatternNode(property.value)
-                || NodeGuards.isArrayPatternNode(property.value)
-                || NodeGuards.isAssignmentPatternNode(property.value)
-                || NodeGuards.isRestElementNode(property.value)
-            ) {
+            if (!ObjectExpressionKeysTransformer.isValidPropertyValueNode(propertyValue)) {
                 continue;
             }
 
             /**
-             * Stage 1: collecting property node key names
+             * Stage 1: extract property node key names
              */
-            let propertyKeyName: string;
+            const propertyKeyName: string | null = ObjectExpressionKeysTransformer.getPropertyNodeKeyName(property);
 
-            if (NodeGuards.isLiteralNode(propertyKey) && typeof propertyKey.value === 'string') {
-                propertyKeyName = propertyKey.value;
-            } else if (NodeGuards.isIdentifierNode(propertyKey)) {
-                propertyKeyName = propertyKey.name;
-            } else {
+            if (!propertyKeyName) {
                 continue;
             }
 
@@ -177,20 +195,15 @@ export class ObjectExpressionKeysTransformer extends AbstractNodeTransformer {
                 : Nodes.getIdentifierNode(propertyKeyName);
             const memberExpressionNode: ESTree.MemberExpression = Nodes
                 .getMemberExpressionNode(memberExpressionObject, memberExpressionProperty, true);
-            const rightExpression: ESTree.Expression = property.value;
             const expressionStatementNode: ESTree.ExpressionStatement = Nodes.getExpressionStatementNode(
-                Nodes.getAssignmentExpressionNode('=', memberExpressionNode, rightExpression)
+                Nodes.getAssignmentExpressionNode('=', memberExpressionNode, propertyValue)
             );
 
             /**
              * Stage 3: recursively processing nested object expressions
              */
             if (NodeGuards.isObjectExpressionNode(property.value)) {
-                this.transformObjectExpressionNode(
-                    property.value,
-                    memberExpressionNode,
-                    variableDeclarator
-                );
+                this.transformObjectExpressionNode(property.value, memberExpressionNode, variableDeclarator);
             }
 
             /**

src/node-transformers/dead-code-injection-transformers/DeadCodeInjectionTransformer.ts

@@ -28,7 +28,7 @@ export class DeadCodeInjectionTransformer extends AbstractNodeTransformer {
     /**
      * @type {string}
      */
-    private static deadCodeInjectionRootAstHostNodeName: string = 'deadCodeInjectionRootAstHostNode';
+    private static readonly deadCodeInjectionRootAstHostNodeName: string = 'deadCodeInjectionRootAstHostNode';
 
     /**
      * @type {number}
@@ -107,8 +107,8 @@ export class DeadCodeInjectionTransformer extends AbstractNodeTransformer {
                 NodeGuards.isAwaitExpressionNode(node) ||
                 NodeGuards.isSuperNode(node);
 
-        let nestedBlockStatementsCount: number = 0,
-            isValidBlockStatementNode: boolean = true;
+        let nestedBlockStatementsCount: number = 0;
+        let isValidBlockStatementNode: boolean = true;
 
         estraverse.traverse(blockStatementNode, {
             enter: (node: ESTree.Node): estraverse.VisitorOption | void => {

src/node-transformers/obfuscating-transformers/obfuscating-replacers/literal-obfuscating-replacers/StringLiteralObfuscatingReplacer.ts

@@ -27,12 +27,12 @@ export class StringLiteralObfuscatingReplacer extends AbstractObfuscatingReplace
     /**
      * @type {number}
      */
-    private static rc4KeyLength: number = 4;
+    private static readonly rc4KeyLength: number = 4;
 
     /**
      * @type {number}
      */
-    private static rc4KeysCount: number = 50;
+    private static readonly rc4KeysCount: number = 50;
 
     /**
      * @type {ICryptUtils}
@@ -188,8 +188,8 @@ export class StringLiteralObfuscatingReplacer extends AbstractObfuscatingReplace
      * @returns {IEncodedValue}
      */
     private getEncodedValue (value: string): IEncodedValue {
-        let encodedValue: string,
-            key: string | null = null;
+        let encodedValue: string;
+        let key: string | null = null;
 
         switch (this.options.stringArrayEncoding) {
             case StringArrayEncoding.Rc4:

src/node-transformers/preparing-transformers/CommentsTransformer.ts

@@ -17,7 +17,7 @@ export class CommentsTransformer extends AbstractNodeTransformer {
     /**
      * @type {string[]}
      */
-    private static preservedWords: string[] = ['@license', '@preserve'];
+    private static readonly preservedWords: string[] = ['@license', '@preserve'];
 
     /**
      * @param {IRandomGenerator} randomGenerator

src/node-transformers/preparing-transformers/EvaCallExpressionTransformer.ts

@@ -2,7 +2,7 @@ import { inject, injectable, } from 'inversify';
 import { ServiceIdentifiers } from '../../container/ServiceIdentifiers';
 
 import * as ESTree from 'estree';
-import jsStringEscape = require('js-string-escape');
+import jsStringEscape from 'js-string-escape';
 
 import { TStatement } from '../../types/node/TStatement';
 

src/options/Options.ts

@@ -37,7 +37,7 @@ export class Options implements IOptions {
     /**
      * @type {ValidatorOptions}
      */
-    private static validatorOptions: ValidatorOptions = {
+    private static readonly validatorOptions: ValidatorOptions = {
         validationError: {
             target: false
         }

src/types/TObject.d.ts

@@ -1 +1,3 @@
+/* tslint:disable:interface-over-type-literal */
+
 export type TObject <T = any> = {[key: string]: T};

src/utils/CryptUtils.ts

@@ -65,9 +65,9 @@ export class CryptUtils implements ICryptUtils {
             s.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
 
         const randomMerge: (s1: string, s2: string) => string = (s1: string, s2: string): string => {
-            let i1: number = -1,
-                i2: number = -1,
-                result: string = '';
+            let i1: number = -1;
+            let i2: number = -1;
+            let result: string = '';
 
             while (i1 < s1.length || i2 < s2.length) {
                 if (this.randomGenerator.getMathRandom() < 0.5 && i2 < s2.length) {

src/utils/EscapeSequenceEncoder.ts

@@ -26,8 +26,8 @@ export class EscapeSequenceEncoder implements IEscapeSequenceEncoder {
         const escapeSequenceRegExp: RegExp = new RegExp('[\'\"\\\\\\s]');
         const regExp: RegExp = new RegExp('[\\x00-\\x7F]');
 
-        let prefix: string,
-            template: string;
+        let prefix: string;
+        let template: string;
 
         const result: string = string.replace(replaceRegExp, (character: string): string => {
             if (!encodeAllSymbols && !escapeSequenceRegExp.exec(character)) {

tslint.json

@@ -3,12 +3,14 @@
     "tslint-eslint-rules"
   ],
   "rules": {
+    "adjacent-overload-signatures": true,
     "align": [
       true,
       "parameters",
       "statements"
     ],
     "array-bracket-spacing": [true, "never"],
+    "arrow-return-shorthand": true,
     "ban": [
       true,
       [ "_", "forEach" ],
@@ -17,8 +19,10 @@
       [ "angular", "forEach" ]
     ],
     "ban-comma-operator": true,
+    "binary-expression-operand-order": true,
     "block-spacing": [true, "always"],
     "brace-style": [true, "1tbs"],
+    "callable-types": true,
     "class-name": true,
     "comment-format": [
       true,
@@ -26,6 +30,7 @@
       "check-lowercase"
     ],
     "curly": true,
+    "cyclomatic-complexity": [true, 10],
     "eofline": true,
     "forin": true,
     "indent": [
@@ -36,6 +41,7 @@
       true,
       "always-prefix"
     ],
+    "interface-over-type-literal": true,
     "import-spacing": true,
     "jsdoc-format": true,
     "label-position": true,
@@ -45,7 +51,8 @@
       true,
       { "order": "fields-first" }
     ],
-    "new-parens": false,
+    "new-parens": true,
+    "newline-per-chained-call": false,
     "no-angle-bracket-type-assertion": false,
     "no-any": false,
     "no-arg": true,
@@ -66,8 +73,10 @@
     "no-debugger": true,
     "no-default-export": true,
     "no-duplicate-case": true,
+    "no-duplicate-super": true,
     "no-duplicate-switch-case": true,
     "no-duplicate-variable": true,
+    "no-dynamic-delete": true,
     "no-empty": false,
     "no-empty-character-class": true,
     "no-empty-interface": true,
@@ -77,18 +86,21 @@
     "no-extra-semi": true,
     "no-inferrable-types": false,
     "no-inner-declarations": [true, "both"],
+    "no-implicit-dependencies": false,
     "no-internal-module": true,
     "no-invalid-regexp": true,
     "no-invalid-this": true,
     "no-misused-new": true,
     "no-multi-spaces": [true],
+    "no-namespace": true,
     "no-null-keyword": false,
     "no-parameter-properties": true,
     "no-parameter-reassignment": false,
+    "no-redundant-jsdoc": false,
     "no-reference": true,
     "no-reference-import": true,
     "no-regex-spaces": true,
-    "no-require-imports": false,
+    "no-require-imports": true,
     "no-shadowed-variable": true,
     "no-string-literal": true,
     "no-string-throw": true,
@@ -97,11 +109,14 @@
     "no-trailing-whitespace": [true, "ignore-blank-lines"],
     "no-unnecessary-callback-wrapper": true,
     "no-unnecessary-class": [true, "allow-static-only"],
+    "no-unnecessary-initializer": true,
     "no-unexpected-multiline": true,
+    "no-unsafe-finally": true,
     "no-unused-expression": true,
     "no-use-before-declare": true,
     "no-var-keyword": true,
-    "no-var-requires": false,
+    "no-var-requires": true,
+    "max-file-line-count": [true, 500],
     "object-curly-spacing": [true, "always"],
     "object-literal-sort-keys": false,
     "one-line": [
@@ -112,7 +127,7 @@
       "check-finally",
       "check-whitespace"
     ],
-    "one-variable-per-declaration": false,
+    "one-variable-per-declaration": true,
     "only-arrow-functions": [true, "allow-declarations"],
     "ordered-imports": [
       true,
@@ -123,6 +138,8 @@
       }
     ],
     "prefer-const": true,
+    "prefer-method-signature": true,
+    "prefer-readonly": true,
     "prefer-template": true,
     "quotemark": false,
     "radix": true,

yarn.lock

@@ -66,9 +66,9 @@
   version "8.0.53"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-8.0.53.tgz#396b35af826fa66aad472c8cb7b8d5e277f4e6d8"
 
-"@types/[email protected].0":
-  version "9.4.0"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-9.4.0.tgz#b85a0bcf1e1cc84eb4901b7e96966aedc6f078d1"
+"@types/[email protected].1":
+  version "9.4.1"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-9.4.1.tgz#0f636f7837e15d2d73a7f6f3ea0e322eb2a5ab65"
 
 "@types/[email protected]":
   version "2.0.2"
@@ -1087,14 +1087,18 @@ [email protected]:
   version "2.11.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.11.0.tgz#157152fd1e7a6c8d98a5b715cf376df928004563"
 
[email protected]3.0, commander@^2.12.1:
-  version "2.13.0"
-  resolved "https://registry.yarnpkg.com/commander/-/commander-2.13.0.tgz#6964bca67685df7c1f1430c584f07d7597885b9c"
[email protected]4.0:
+  version "2.14.0"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.14.0.tgz#7b25325963e6aace20d3a9285b09379b0c2208b5"
 
 commander@^2.11.0:
   version "2.12.2"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.12.2.tgz#0f5946c427ed9ec0d91a46bb9def53e54650e555"
 
+commander@^2.12.1:
+  version "2.13.0"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.13.0.tgz#6964bca67685df7c1f1430c584f07d7597885b9c"
+
 commondir@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/commondir/-/commondir-1.0.1.tgz#ddd800da0c66127393cca5950ea968a3aaf1253b"
@@ -1994,7 +1998,7 @@ invariant@^2.2.2:
   dependencies:
     loose-envify "^1.0.0"
 
[email protected]:
+inversify@^4.10.0:
   version "4.10.0"
   resolved "https://registry.yarnpkg.com/inversify/-/inversify-4.10.0.tgz#06b97792e69220dd150b986cde9a445b3bcb9482"
 
@@ -3729,9 +3733,9 @@ [email protected]:
   version "0.9.8"
   resolved "https://registry.yarnpkg.com/tslint-language-service/-/tslint-language-service-0.9.8.tgz#22a6f2f926b7c0a4cafed3ae1f65021e8008dc96"
 
[email protected].0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/tslint-webpack-plugin/-/tslint-webpack-plugin-1.1.0.tgz#7b222a1115aa7da83a3f2952ba72ba8fd583ea00"
[email protected].1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/tslint-webpack-plugin/-/tslint-webpack-plugin-1.1.1.tgz#cd6a436395a73554530a7a2966ba57bc4f9e2d76"
   dependencies:
     chalk "^2.1.0"