update dependencies & adopt eslint

.eslintrc.json

@@ -0,0 +1,19 @@
+{
+    "root": true,
+    "parser": "@typescript-eslint/parser",
+    "parserOptions": {
+        "ecmaVersion": 6,
+        "sourceType": "module"
+    },
+    "plugins": [
+        "@typescript-eslint"
+    ],
+    "rules": {
+        "@typescript-eslint/class-name-casing": "warn",
+        "@typescript-eslint/semi": "warn",
+        "curly": "warn",
+        "eqeqeq": "warn",
+        "no-throw-literal": "warn",
+        "semi": "off"
+    }
+}

.gitignore

@@ -1,6 +1,5 @@
 lib/
 node_modules/
-
 .nyc_output/
 coverage/
-yarn.lock
+yarn.lock 

.npmignore

@@ -8,5 +8,5 @@ src/
 test/
 .gitignore
 .travis.yml
-tslint.json
+.eslintrc.json
 gulpfile.js

package.json

@@ -15,19 +15,21 @@
     "url": "https://github.com/Microsoft/vscode-json-languageservice"
   },
   "devDependencies": {
-    "@types/mocha": "^7.0.1",
+    "@types/mocha": "^7.0.2",
     "@types/node": "^10.12.21",
-    "mocha": "^7.0.1",
+    "@typescript-eslint/eslint-plugin": "^2.30.0",
+    "@typescript-eslint/parser": "^2.30.0",
+    "eslint": "^6.8.0",
+    "mocha": "^7.1.2",
     "nyc": "^15.0.1",
     "rimraf": "^3.0.2",
-    "tslint": "^6.0.0",
-    "typescript": "^3.8.2"
+    "typescript": "^3.8.3"
   },
   "dependencies": {
     "jsonc-parser": "^2.2.1",
     "vscode-languageserver-textdocument": "^1.0.1",
     "vscode-languageserver-types": "^3.15.1",
-    "vscode-nls": "^4.1.1",
+    "vscode-nls": "^4.1.2",
     "vscode-uri": "^2.1.1"
   },
   "scripts": {
@@ -42,7 +44,7 @@
     "test": "mocha",
     "posttest": "npm run lint",
     "coverage": "nyc -r lcov npm run test",
-    "lint": "tslint src/**/*.ts",
+    "lint": "eslint src/**/*.ts",
     "install-types-next": "npm install vscode-languageserver-types@next -f -S && npm install vscode-languageserver-textdocument@next -f -S",
     "preversion": "npm test",
     "postversion": "git push && git push --tags"

tslint.json

@@ -1,19 +0,0 @@
-{
-	"rules": {
-		"no-unused-expression": true,
-		"no-duplicate-imports": true,
-		"no-require-imports": true,
-		"new-parens": true,
-		"no-invalid-this": true,
-		"no-string-throw": true,
-		"no-duplicate-variable": true,
-		"curly": true,
-		"indent": [true, "tabs", 2],
-		"class-name": true,
-		"semicolon": [
-			true,
-			"always"
-		],
-		"triple-equals": true
-	}
-}