Refactor to TypeScript

.editorconfig

@@ -0,0 +1,37 @@
+root = true
+
+[*]
+indent_style = tab
+indent_size = 4
+tab_width = 4
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[{*.json,*.json.example,*.gyp,*.yml,*.yaml,*.workflow}]
+indent_style = space
+indent_size = 2
+
+[{*.py,*.asm}]
+indent_style = space
+
+[*.py]
+indent_size = 4
+
+[*.asm]
+indent_size = 8
+
+[*.md]
+trim_trailing_whitespace = false
+
+# Ideal settings - some plugins might support these.
+[*.js]
+quote_type = single
+
+[{*.c,*.cc,*.h,*.hh,*.cpp,*.hpp,*.m,*.mm,*.mpp,*.js,*.java,*.go,*.rs,*.php,*.ng,*.jsx,*.ts,*.d,*.cs,*.swift}]
+curly_bracket_next_line = false
+spaces_around_operators = true
+spaces_around_brackets = outside
+# close enough to 1TB
+indent_brace_style = K&R

.eslintrc.js

@@ -0,0 +1,83 @@
+module.exports = {
+	extends: ['airbnb', 'prettier'],
+	parser: '@typescript-eslint/parser',
+	parserOptions: {
+		ecmaVersion: 2018,
+		sourceType: 'module',
+		modules: true
+	},
+	plugins: ['@typescript-eslint'],
+	settings: {
+		'import/resolver': {
+			typescript: {}
+		}
+	},
+	env: {
+		mocha: true
+	},
+	rules: {
+		quotes: [
+			2,
+			'single',
+			{
+				allowTemplateLiterals: true
+			}
+		],
+		'class-methods-use-this': 0,
+		'consistent-return': 0,
+		'func-names': 0,
+		'global-require': 0,
+		'guard-for-in': 0,
+		'import/no-duplicates': 0,
+		'import/no-dynamic-require': 0,
+		'import/no-extraneous-dependencies': 0,
+		'import/prefer-default-export': 0,
+		'lines-between-class-members': 0,
+		'no-await-in-loop': 0,
+		'no-bitwise': 0,
+		'no-console': 0,
+		'no-continue': 0,
+		'no-control-regex': 0,
+		'no-empty': 0,
+		'no-loop-func': 0,
+		'no-nested-ternary': 0,
+		'no-param-reassign': 0,
+		'no-plusplus': 0,
+		'no-restricted-globals': 0,
+		'no-restricted-syntax': 0,
+		'no-shadow': 0,
+		'no-underscore-dangle': 0,
+		'no-use-before-define': 0,
+		'prefer-const': 0,
+		'prefer-destructuring': 0,
+		camelcase: 0,
+		'no-unused-vars': 0, // in favor of '@typescript-eslint/no-unused-vars'
+		// 'indent': 0                // in favor of '@typescript-eslint/indent'
+		'@typescript-eslint/no-unused-vars': 'warn',
+		// '@typescript-eslint/indent': ['error', 2]        // this might conflict with a lot ongoing changes
+		'@typescript-eslint/no-array-constructor': 'error',
+		'@typescript-eslint/adjacent-overload-signatures': 'error',
+		'@typescript-eslint/class-name-casing': 'error',
+		'@typescript-eslint/interface-name-prefix': 'error',
+		'@typescript-eslint/no-empty-interface': 'error',
+		'@typescript-eslint/no-inferrable-types': 'error',
+		'@typescript-eslint/no-misused-new': 'error',
+		'@typescript-eslint/no-namespace': 'error',
+		'@typescript-eslint/no-non-null-assertion': 'error',
+		'@typescript-eslint/no-parameter-properties': 'error',
+		'@typescript-eslint/no-triple-slash-reference': 'error',
+		'@typescript-eslint/prefer-namespace-keyword': 'error',
+		'@typescript-eslint/type-annotation-spacing': 'error'
+		// '@typescript-eslint/array-type': 'error',
+		// '@typescript-eslint/ban-types': 'error',
+		// '@typescript-eslint/explicit-function-return-type': 'warn',
+		// '@typescript-eslint/explicit-member-accessibility': 'error',
+		// '@typescript-eslint/member-delimiter-style': 'error',
+		// '@typescript-eslint/no-angle-bracket-type-assertion': 'error',
+		// '@typescript-eslint/no-explicit-any': 'warn',
+		// '@typescript-eslint/no-object-literal-type-assertion': 'error',
+		// '@typescript-eslint/no-use-before-define': 'error',
+		// '@typescript-eslint/no-var-requires': 'error',
+		// '@typescript-eslint/prefer-interface': 'error'
+	}
+};

.gitignore

@@ -1,2 +1,4 @@
+/dist
+/yarn.lock
 /node_modules
 /?.js

package.json

@@ -2,9 +2,18 @@
   "name": "degenerator",
   "version": "1.0.4",
   "description": "Turns sync functions into async generator functions",
-  "main": "index.js",
+  "main": "dist/src/index",
+  "typings": "dist/src/index",
+  "files": [
+    "dist/src"
+  ],
   "scripts": {
-    "test": "mocha --reporter spec test/test.js"
+    "prebuild": "rimraf dist",
+    "build": "tsc",
+    "postbuild": "cpy --parents src test '!**/*.ts' dist",
+    "test": "mocha --reporter spec dist/test/test.js",
+    "test-lint": "eslint src --ext .js,.ts",
+    "prepublishOnly": "npm run build"
   },
   "author": "Nathan Rajlich <[email protected]> (http://n8.io/)",
   "repository": {
@@ -13,11 +22,27 @@
   },
   "license": "MIT",
   "dependencies": {
-    "ast-types": "^0.10.1",
+    "ast-types": "^0.13.2",
     "escodegen": "^1.8.1",
     "esprima": "^4.0.0"
   },
   "devDependencies": {
-    "mocha": "^4.0.1"
+    "@types/escodegen": "^0.0.6",
+    "@types/esprima": "^4.0.2",
+    "@types/mocha": "^5.2.7",
+    "@types/node": "^10.5.3",
+    "@typescript-eslint/eslint-plugin": "1.6.0",
+    "@typescript-eslint/parser": "1.1.0",
+    "cpy-cli": "^2.0.0",
+    "eslint": "5.16.0",
+    "eslint-config-airbnb": "17.1.0",
+    "eslint-config-prettier": "4.1.0",
+    "eslint-import-resolver-typescript": "1.1.1",
+    "eslint-plugin-import": "2.16.0",
+    "eslint-plugin-jsx-a11y": "6.2.1",
+    "eslint-plugin-react": "7.12.4",
+    "mocha": "^6.2.0",
+    "rimraf": "^3.0.0",
+    "typescript": "^3.5.3"
   }
 }