updatedeps: added eslint

Author: Sven Ulrich

.eslintignore

@@ -0,0 +1,2 @@
+*.js
+*.d.ts

.eslintrc.json

@@ -0,0 +1,39 @@
+{
+    "env": {
+        "browser": true,
+        "commonjs": true,
+        "es2021": true,
+        "node": true
+    },
+    "extends": [
+        "eslint:recommended",
+        "plugin:@typescript-eslint/recommended"
+    ],
+    "overrides": [
+    ],
+    "parser": "@typescript-eslint/parser",
+    "parserOptions": {
+        "ecmaVersion": "latest"
+    },
+    "plugins": [
+        "@typescript-eslint"
+    ],
+    "rules": {
+        "indent": [
+            "error",
+            4
+        ],
+        "linebreak-style": [
+            "error",
+            "unix"
+        ],
+        "quotes": [
+            "error",
+            "single"
+        ],
+        "semi": [
+            "error",
+            "always"
+        ]
+    }
+}

package.json

@@ -9,12 +9,10 @@
   ],
   "scripts": {
     "test": "mocha -r ts-node/register tests/**/tests.ts",
-    "build": "gulp default && gulp compress"
-  },
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/sevensc/typescript-string-operations.git"
+    "build": "gulp default && gulp compress",
+    "lint": "eslint ."
   },
+  "repository": "https://github.com/sevensc/typescript-string-operations.git",
   "keywords": [
     "typescript",
     "string format",
@@ -29,10 +27,12 @@
     "url": "https://github.com/sevensc/typescript-string-operations/issues"
   },
   "homepage": "https://github.com/sevensc/typescript-string-operations#readme",
-  "dependencies": {},
   "devDependencies": {
     "@types/chai": "^4.2.7",
     "@types/mocha": "^2.2.48",
+    "@typescript-eslint/eslint-plugin": "^5.34.0",
+    "@typescript-eslint/parser": "^5.34.0",
+    "eslint": "^8.22.0",
     "chai": "^4.2.0",
     "gulp": "^4.0.2",
     "gulp-rename": "^1.4.0",

tests/tests.ts

@@ -7,7 +7,7 @@ describe('String.IsNullOrWhitespace', () => {
 
     it('should return true on null string', () => {
         let teststring = null;
-        let result = String.IsNullOrWhiteSpace(teststring);
+        let result = String.IsNullOrWhiteSpace(teststring!);
         expect(result).to.equal(true);
     });
 
@@ -183,7 +183,7 @@ describe('String.Format Number Pattern', () => {
                 expect(result).to.equal(expectedValue);
             });
         });
-    
+
         describe('hexadecimal', () => {
             it('number should be converted to hex lowercase', () => {
                 let result = String.Format('{0:x}', 500);
@@ -276,7 +276,7 @@ describe('StringBuilder initialization', () => {
         builder.Append('Second Part...');
 
         expect(builder.ToString()).to
-        .equal('First Part... Second Part...');
+            .equal('First Part... Second Part...');
     });
 
     it('should add a string if there is ctor parameter', () => {
@@ -285,7 +285,7 @@ describe('StringBuilder initialization', () => {
 
         console.log(builder.ToString());
         expect(builder.ToString()).to
-        .equal('First Part... Second Part...');
+            .equal('First Part... Second Part...');
     });
 });
 
@@ -296,7 +296,7 @@ describe('StringBuilderng.Append', () => {
         builder.Append('Second Part...');
 
         expect(builder.ToString()).to
-        .equal('First Part... Second Part...');
+            .equal('First Part... Second Part...');
     });
 
     it('should append characters', () => {
@@ -306,7 +306,7 @@ describe('StringBuilderng.Append', () => {
 
         console.log(builder.ToString());
         expect(builder.ToString()).to
-        .equal('First Part... Second Part...');
+            .equal('First Part... Second Part...');
     });
 });
 
@@ -317,7 +317,7 @@ describe('StringBuilder.AppendLine', () => {
         builder.AppendLine('Second Line...');
 
         expect(builder.ToString()).to
-        .equal('\r\nFirst Line...\r\nSecond Line...');
+            .equal('\r\nFirst Line...\r\nSecond Line...');
     });
 
     it('should append characters and new line', () => {
@@ -327,7 +327,7 @@ describe('StringBuilder.AppendLine', () => {
 
         console.log(builder.ToString());
         expect(builder.ToString()).to
-        .equal('\r\nFirst Line...\r\nSecond Line...');
+            .equal('\r\nFirst Line...\r\nSecond Line...');
     });
 
     it('should append characters and new line', () => {
@@ -337,6 +337,6 @@ describe('StringBuilder.AppendLine', () => {
 
         console.log(builder.ToString());
         expect(builder.ToString()).to
-        .equal('\r\nFirst Line...\r\nSecond Line...');
+            .equal('\r\nFirst Line...\r\nSecond Line...');
     });
 });