Move to TSUP for build

Move to tsup to build and bundle

Author: chris-pardy

.babelrc

@@ -2,7 +2,8 @@
   "name": "json-rules-engine",
   "version": "8.0.0-alpha.1",
   "description": "Rules Engine expressed in simple json",
-  "main": "dist/index.js",
+  "main": "dist/index.cjs",
+  "module": "dist/index.js",
   "types": "types/index.d.ts",
   "type": "module",
   "engines": {
@@ -12,9 +13,8 @@
     "test": "vitest --typecheck",
     "lint": "eslint",
     "format": "prettier -w .",
-    "prepublishOnly": "npm run build",
-    "build": "babel --stage 1 -d dist/ src/",
-    "watch": "babel --watch --stage 1 -d dist/ src",
+    "build": "tsup",
+    "watch": "tsup --watch",
     "examples": "./test/support/example_runner.sh"
   },
   "repository": {
@@ -40,22 +40,13 @@
   "homepage": "https://github.com/cachecontrol/json-rules-engine",
   "devDependencies": {
     "@eslint/js": "^9.13.0",
-    "babel-cli": "6.26.0",
-    "babel-core": "6.26.3",
-    "babel-eslint": "10.1.0",
-    "babel-loader": "8.2.2",
-    "babel-polyfill": "6.26.0",
-    "babel-preset-es2015": "~6.24.1",
-    "babel-preset-stage-0": "~6.24.1",
-    "babel-register": "6.26.0",
-    "colors": "~1.4.0",
-    "dirty-chai": "2.0.1",
     "eslint": "^9.13.0",
     "globals": "^15.11.0",
     "lodash": "4.17.21",
     "perfy": "^1.1.5",
     "prettier": "^3.3.3",
     "tsd": "^0.17.0",
+    "tsup": "^8.3.0",
     "typescript": "^5.6.3",
     "typescript-eslint": "^8.11.0",
     "vitest": "^2.1.3"

package.json

@@ -1,8 +1,6 @@
-"use strict";
-
-import Fact from "./fact";
-import { UndefinedFactError } from "./errors";
-import debug from "./debug";
+import Fact from "./fact.mjs";
+import { UndefinedFactError } from "./errors.mjs";
+import debug from "./debug.mjs";
 
 import { JSONPath } from "jsonpath-plus";
 

src/almanac.js renamed to src/almanac.mjs

@@ -1,6 +1,4 @@
-"use strict";
-
-import debug from "./debug";
+import debug from "./debug.mjs";
 
 export default class Condition {
   constructor(properties) {

src/condition.js renamed to src/condition.mjs

@@ -12,7 +12,7 @@ function createDebug() {
     ) {
       return console.debug.bind(console);
     }
-  } catch (ex) {
+  } catch (_error) {
     // Do nothing
   }
   return () => {};

src/debug.js renamed to src/debug.mjs

@@ -1,6 +1,4 @@
-"use strict";
-
-import OperatorDecorator from "./operator-decorator";
+import OperatorDecorator from "./operator-decorator.mjs";
 
 const OperatorDecorators = [];
 

src/engine-default-operator-decorators.js renamed to src/engine-default-operator-decorators.mjs

@@ -1,6 +1,4 @@
-"use strict";
-
-import Operator from "./operator";
+import Operator from "./operator.mjs";
 
 const Operators = [];
 Operators.push(new Operator("equal", (a, b) => a === b));

src/engine-default-operators.js renamed to src/engine-default-operators.mjs

@@ -1,14 +1,12 @@
-"use strict";
-
-import Fact from "./fact";
-import Rule from "./rule";
-import Almanac from "./almanac";
+import Fact from "./fact.mjs";
+import Rule from "./rule.mjs";
+import Almanac from "./almanac.mjs";
 import EventEmitter from "eventemitter2";
-import defaultOperators from "./engine-default-operators";
-import defaultDecorators from "./engine-default-operator-decorators";
-import debug from "./debug";
-import Condition from "./condition";
-import OperatorMap from "./operator-map";
+import defaultOperators from "./engine-default-operators.mjs";
+import defaultDecorators from "./engine-default-operator-decorators.mjs";
+import debug from "./debug.mjs";
+import Condition from "./condition.mjs";
+import OperatorMap from "./operator-map.mjs";
 
 export const READY = "READY";
 export const RUNNING = "RUNNING";

src/engine.js renamed to src/engine.mjs

@@ -1,5 +1,3 @@
-"use strict";
-
 export class UndefinedFactError extends Error {
   constructor(...props) {
     super(...props);

src/errors.js renamed to src/errors.mjs

@@ -1,5 +1,3 @@
-"use strict";
-
 import hash from "hash-it";
 
 class Fact {

src/fact.js renamed to src/fact.mjs

@@ -0,0 +1,11 @@
+import Engine from "./engine.mjs";
+import Fact from "./fact.mjs";
+import Rule from "./rule.mjs";
+import Operator from "./operator.mjs";
+import Almanac from "./almanac.mjs";
+import OperatorDecorator from "./operator-decorator.mjs";
+
+export { Fact, Rule, Operator, Engine, Almanac, OperatorDecorator };
+export default function (rules, options) {
+  return new Engine(rules, options);
+}

src/index.js

@@ -1,6 +1,4 @@
-"use strict";
-
-import Operator from "./operator";
+import Operator from "./operator.mjs";
 
 export default class OperatorDecorator {
   /**

src/index.mjs

@@ -1,8 +1,6 @@
-"use strict";
-
-import Operator from "./operator";
-import OperatorDecorator from "./operator-decorator";
-import debug from "./debug";
+import Operator from "./operator.mjs";
+import OperatorDecorator from "./operator-decorator.mjs";
+import debug from "./debug.mjs";
 
 export default class OperatorMap {
   constructor() {

src/json-rules-engine.js

@@ -1,5 +1,3 @@
-"use strict";
-
 export default class Operator {
   /**
    * Constructor

src/operator-decorator.js renamed to src/operator-decorator.mjs

@@ -1,5 +1,3 @@
-"use strict";
-
 import deepClone from "clone";
 
 export default class RuleResult {

src/operator-map.js renamed to src/operator-map.mjs

@@ -1,8 +1,6 @@
-"use strict";
-
-import Condition from "./condition";
-import RuleResult from "./rule-result";
-import debug from "./debug";
+import Condition from "./condition.mjs";
+import RuleResult from "./rule-result.mjs";
+import debug from "./debug.mjs";
 import deepClone from "clone";
 import EventEmitter from "eventemitter2";
 

src/operator.js renamed to src/operator.mjs

@@ -0,0 +1,9 @@
+import { defineConfig } from "tsup";
+
+export default defineConfig({
+  entry: ["src/index.mjs"],
+  sourcemap: true,
+  format: ["esm", "cjs"],
+  target: ["es2015"],
+  cjsInterop: true,
+});