Use ts-scripts for development

Author: blakeembrey

README.md

@@ -79,7 +79,7 @@ stringify({ uno: 1, dos: 2 }, null, "\t"); // "{\n\tuno: 1,\n\tdos: 2\n}"
  * Add custom replacer behaviour - like double quoted strings.
  */
 
-stringify(["test", "string"], function(value, indent, stringify) {
+stringify(["test", "string"], function (value, indent, stringify) {
   if (typeof value === "string") {
     return '"' + value.replace(/"/g, '\\"') + '"';
   }
@@ -99,10 +99,15 @@ const { stringify } = require("javascript-stringify");
 
 const { APP_ROOT_PATH, ESLINTRC_FILE_PATH } = require("./constants");
 
-const ESLINT_CLI = new CLIEngine({ fix: true, cwd: APP_ROOT_PATH, configFile: ESLINTRC_FILE_PATH });
+const ESLINT_CLI = new CLIEngine({
+  fix: true,
+  cwd: APP_ROOT_PATH,
+  configFile: ESLINTRC_FILE_PATH,
+});
 
 module.exports = (objectToStringify) => {
-  return ESLINT_CLI.executeOnText(stringify(objectToStringify)).results[0].output;
+  return ESLINT_CLI.executeOnText(stringify(objectToStringify)).results[0]
+    .output;
 };
 ```
 

package-lock.json

@@ -1,22 +1,32 @@
 {
   "name": "javascript-stringify",
   "version": "2.0.1",
+  "publishConfig": {
+    "access": "public"
+  },
   "description": "Stringify is to `eval` as `JSON.stringify` is to `JSON.parse`",
+  "license": "MIT",
+  "repository": "https://github.com/blakeembrey/javascript-stringify.git",
+  "author": {
+    "name": "Blake Embrey",
+    "email": "hello@blakeembrey.com",
+    "url": "http://blakeembrey.me"
+  },
+  "homepage": "https://github.com/blakeembrey/javascript-stringify",
+  "bugs": {
+    "url": "https://github.com/blakeembrey/javascript-stringify/issues"
+  },
   "main": "dist/index.js",
-  "types": "dist/index.d.ts",
+  "scripts": {
+    "format": "ts-scripts format",
+    "lint": "ts-scripts lint",
+    "prepare": "ts-scripts install && ts-scripts build",
+    "specs": "ts-scripts specs",
+    "test": "ts-scripts test"
+  },
   "files": [
     "dist/"
   ],
-  "scripts": {
-    "prettier": "prettier --write",
-    "format": "npm run prettier -- \"{.,src/**}/*.{js,ts,json,md,yml,css}\"",
-    "lint": "tslint \"src/**/*.ts\" --project tsconfig.json",
-    "build": "rimraf dist/ && tsc",
-    "specs": "jest --coverage",
-    "test": "npm run lint && npm run build && npm run specs",
-    "prepare": "npm run build"
-  },
-  "repository": "https://github.com/blakeembrey/javascript-stringify.git",
   "keywords": [
     "stringify",
     "javascript",
@@ -25,53 +35,14 @@
     "string",
     "code"
   ],
-  "author": {
-    "name": "Blake Embrey",
-    "email": "hello@blakeembrey.com",
-    "url": "http://blakeembrey.me"
-  },
-  "license": "MIT",
-  "bugs": {
-    "url": "https://github.com/blakeembrey/javascript-stringify/issues"
-  },
-  "homepage": "https://github.com/blakeembrey/javascript-stringify",
-  "jest": {
-    "roots": [
-      "<rootDir>/src/"
-    ],
-    "transform": {
-      "\\.tsx?$": "ts-jest"
-    }
-  },
-  "husky": {
-    "hooks": {
-      "pre-commit": "lint-staged"
-    }
-  },
-  "lint-staged": {
-    "*.{js,ts,json,md,yml,css}": [
-      "npm run prettier",
-      "git add"
-    ]
-  },
-  "publishConfig": {
-    "access": "public"
-  },
   "devDependencies": {
+    "@borderless/ts-scripts": "^0.4.1",
     "@types/jest": "^24.0.9",
     "@types/node": "^11.10.4",
     "@types/semver": "^5.5.0",
     "fast-check": "^1.12.0",
-    "husky": "^1.3.1",
-    "jest": "^24.0.0",
-    "lint-staged": "^8.1.1",
-    "prettier": "^1.16.1",
-    "rimraf": "^2.5.4",
     "semver": "^5.6.0",
-    "ts-jest": "^24.0.0",
-    "tslint": "^5.0.0",
-    "tslint-config-prettier": "^1.17.0",
-    "tslint-config-standard": "^8.0.0",
-    "typescript": "^3.3.1"
-  }
+    "typescript": "^4.2.4"
+  },
+  "types": "dist/index.d.ts"
 }

package.json

@@ -6,7 +6,7 @@ import { ToString } from "./types";
 export const arrayToString: ToString = (array: any[], space, next) => {
   // Map array values to their stringified values with correct indentation.
   const values = array
-    .map(function(value, index) {
+    .map(function (value, index) {
       const result = next(value, index);
 
       if (result === undefined) return String(result);

src/array.ts

@@ -9,7 +9,7 @@ const METHOD_NAMES_ARE_QUOTED =
   {
     " "() {
       /* Empty. */
-    }
+    },
   }[" "]
     .toString()
     .charAt(0) === '"';
@@ -18,14 +18,14 @@ const FUNCTION_PREFIXES = {
   Function: "function ",
   GeneratorFunction: "function* ",
   AsyncFunction: "async function ",
-  AsyncGeneratorFunction: "async function* "
+  AsyncGeneratorFunction: "async function* ",
 };
 
 const METHOD_PREFIXES = {
   Function: "",
   GeneratorFunction: "*",
   AsyncFunction: "async ",
-  AsyncGeneratorFunction: "async *"
+  AsyncGeneratorFunction: "async *",
 };
 
 const TOKENS_PRECEDING_REGEXPS = new Set(
@@ -38,7 +38,7 @@ const TOKENS_PRECEDING_REGEXPS = new Set(
 /**
  * Track function parser usage.
  */
-export const USED_METHOD_KEY = new WeakSet<Function>();
+export const USED_METHOD_KEY = new WeakSet<(...args: unknown[]) => unknown>();
 
 /**
  * Stringify a function.
@@ -85,7 +85,7 @@ export class FunctionParser {
   hadKeyword = false;
 
   constructor(
-    public fn: Function,
+    public fn: (...args: unknown[]) => unknown,
     public indent: string,
     public next: Next,
     public key?: string
@@ -147,14 +147,12 @@ export class FunctionParser {
           if (this.isMethodCandidate && !this.hadKeyword) {
             offset = this.pos;
           }
-        // tslint:disable-next-line no-switch-case-fall-through
         case "()":
           if (this.fnString.substr(this.pos, 2) === "=>") {
             return this.keyPrefix + this.fnString;
           }
 
           this.pos = offset;
-        // tslint:disable-next-line no-switch-case-fall-through
         case '"':
         case "'":
         case "[]":
@@ -203,10 +201,8 @@ export class FunctionParser {
    * Attempt to advance the parser past the keywords expected to be at the
    * start of this function's definition. This method sets `this.hadKeyword`
    * based on whether or not a `function` keyword is consumed.
-   *
-   * @return {boolean}
    */
-  tryParsePrefixTokens() {
+  tryParsePrefixTokens(): boolean {
     let posPrev = this.pos;
 
     this.hadKeyword = false;
@@ -216,7 +212,6 @@ export class FunctionParser {
         if (this.consumeSyntax() !== "async") return false;
 
         posPrev = this.pos;
-      // tslint:disable-next-line no-switch-case-fall-through
       case "Function":
         if (this.consumeSyntax() === "function") {
           this.hadKeyword = true;
@@ -226,7 +221,6 @@ export class FunctionParser {
         return true;
       case "AsyncGeneratorFunction":
         if (this.consumeSyntax() !== "async") return false;
-      // tslint:disable-next-line no-switch-case-fall-through
       case "GeneratorFunction":
         let token = this.consumeSyntax();
 
@@ -248,9 +242,9 @@ export class FunctionParser {
    *
    * (This isn't a full parser, so the token scanning logic used here is as
    * simple as it can be. As a consequence, some things that are one token in
-   * JavaScript, like decimal number literals or most multicharacter operators
+   * JavaScript, like decimal number literals or most multi-character operators
    * like '&&', are split into more than one token here. However, awareness of
-   * some multicharacter sequences like '=>' is necessary, so we match the few
+   * some multi-character sequences like '=>' is necessary, so we match the few
    * of them that we care about.)
    */
   consumeSyntax(wordLikeToken?: string) {