Merge pull request #34 from rajasegar/v4

BREAKING: migrate to ESM

Author: rajasegar

.github/workflows/main.yml

@@ -12,7 +12,7 @@ jobs:
 
  strategy:
  matrix:
- node-version: [12.x]
+ node-version: [14.x]
 
  steps:
  - uses: actions/checkout@v1
@@ -24,12 +24,12 @@ jobs:
  run: |
  npm install
  npm test
- npm run coverage
+ #npm run coverage
 
- - name: Coveralls
- uses: coverallsapp/github-action@master
- with:
- github-token: ${{ secrets.GITHUB_TOKEN }}
+ #- name: Coveralls
+ # uses: coverallsapp/github-action@master
+ # with:
+ # github-token: ${{ secrets.GITHUB_TOKEN }}
 
  - name: Release
  env:

.github/workflows/pull-requests.yml

@@ -20,9 +20,9 @@ jobs:
  run: |
  npm install
  npm test
- npm run coverage
+ #npm run coverage
 
- - name: Coveralls
- uses: coverallsapp/github-action@master
- with:
- github-token: ${{ secrets.GITHUB_TOKEN }}
+ #- name: Coveralls
+ # uses: coverallsapp/github-action@master
+ # with:
+ # github-token: ${{ secrets.GITHUB_TOKEN }}

babel.config.json

@@ -0,0 +1,3 @@
+{
+ presets: [['@babel/preset-env', {targets: {node: 'current'}}]],
+}

index.js

@@ -1,5 +1,4 @@
-const core = require('./lib/core');
-const {
+import {
  blockStatement,
  callExpression,
  expressionStatement,
@@ -10,11 +9,11 @@ const {
  switchStatement,
  tryStatement,
  forStatement,
-} = core;
+} from './lib/core.js';
 
-const jsx = require('./lib/jsx');
-const glimmer = require('./lib/glimmer-hbs');
-const es6 = require('./lib/es6');
+import * as jsx from './lib/jsx.js';
+import * as glimmer from './lib/glimmer-hbs.js';
+import * as es6 from './lib/es6.js';
 
 function buildAST(ast, wrapExpression = true) {
 
@@ -63,9 +62,8 @@ function buildAST(ast, wrapExpression = true) {
  return _ast;
 }
 
-module.exports = {
+export {
  buildAST,
- core,
  es6,
  glimmer,
  jsx

jest.config.mjs

@@ -0,0 +1,196 @@
+/*
+ * For a detailed explanation regarding each configuration property, visit:
+ * https://jestjs.io/docs/configuration
+ */
+
+export default {
+ // All imported modules in your tests should be mocked automatically
+ // automock: false,
+
+ // Stop running tests after `n` failures
+ // bail: 0,
+
+ // The directory where Jest should store its cached dependency information
+ // cacheDirectory: "/private/var/folders/sy/psyb7ptj6jjbj3104ysp0b500000gn/T/jest_dx",
+
+ // Automatically clear mock calls, instances and results before every test
+ clearMocks: true,
+
+ // Indicates whether the coverage information should be collected while executing the test
+ collectCoverage: true,
+
+ // An array of glob patterns indicating a set of files for which coverage information should be collected
+ // collectCoverageFrom: undefined,
+
+ // The directory where Jest should output its coverage files
+ coverageDirectory: "coverage",
+
+ // An array of regexp pattern strings used to skip coverage collection
+ // coveragePathIgnorePatterns: [
+ // "/node_modules/"
+ // ],
+
+ // Indicates which provider should be used to instrument code for coverage
+ // coverageProvider: "babel",
+
+ // A list of reporter names that Jest uses when writing coverage reports
+ // coverageReporters: [
+ // "json",
+ // "text",
+ // "lcov",
+ // "clover"
+ // ],
+
+ // An object that configures minimum threshold enforcement for coverage results
+ // coverageThreshold: undefined,
+
+ // A path to a custom dependency extractor
+ // dependencyExtractor: undefined,
+
+ // Make calling deprecated APIs throw helpful error messages
+ // errorOnDeprecated: false,
+
+ // Force coverage collection from ignored files using an array of glob patterns
+ // forceCoverageMatch: [],
+
+ // A path to a module which exports an async function that is triggered once before all test suites
+ // globalSetup: undefined,
+
+ // A path to a module which exports an async function that is triggered once after all test suites
+ // globalTeardown: undefined,
+
+ // A set of global variables that need to be available in all test environments
+ // globals: {},
+
+ // The maximum amount of workers used to run your tests. Can be specified as % or a number. E.g. maxWorkers: 10% will use 10% of your CPU amount + 1 as the maximum worker number. maxWorkers: 2 will use a maximum of 2 workers.
+ // maxWorkers: "50%",
+
+ // An array of directory names to be searched recursively up from the requiring module's location
+ // moduleDirectories: [
+ // "node_modules"
+ // ],
+
+ // An array of file extensions your modules use
+ // moduleFileExtensions: [
+ // "js",
+ // "jsx",
+ // "ts",
+ // "tsx",
+ // "json",
+ // "node"
+ // ],
+
+ // A map from regular expressions to module names or to arrays of module names that allow to stub out resources with a single module
+ // moduleNameMapper: {},
+
+ // An array of regexp pattern strings, matched against all module paths before considered 'visible' to the module loader
+ // modulePathIgnorePatterns: [],
+
+ // Activates notifications for test results
+ // notify: false,
+
+ // An enum that specifies notification mode. Requires { notify: true }
+ // notifyMode: "failure-change",
+
+ // A preset that is used as a base for Jest's configuration
+ // preset: undefined,
+
+ // Run tests from one or more projects
+ // projects: undefined,
+
+ // Use this configuration option to add custom reporters to Jest
+ // reporters: undefined,
+
+ // Automatically reset mock state before every test
+ // resetMocks: false,
+
+ // Reset the module registry before running each individual test
+ // resetModules: false,
+
+ // A path to a custom resolver
+ // resolver: undefined,
+
+ // Automatically restore mock state and implementation before every test
+ // restoreMocks: false,
+
+ // The root directory that Jest should scan for tests and modules within
+ // rootDir: undefined,
+
+ // A list of paths to directories that Jest should use to search for files in
+ // roots: [
+ // "<rootDir>"
+ // ],
+
+ // Allows you to use a custom runner instead of Jest's default test runner
+ // runner: "jest-runner",
+
+ // The paths to modules that run some code to configure or set up the testing environment before each test
+ // setupFiles: [],
+
+ // A list of paths to modules that run some code to configure or set up the testing framework before each test
+ // setupFilesAfterEnv: [],
+
+ // The number of seconds after which a test is considered as slow and reported as such in the results.
+ // slowTestThreshold: 5,
+
+ // A list of paths to snapshot serializer modules Jest should use for snapshot testing
+ // snapshotSerializers: [],
+
+ // The test environment that will be used for testing
+ // testEnvironment: "jest-environment-node",
+
+ // Options that will be passed to the testEnvironment
+ // testEnvironmentOptions: {},
+
+ // Adds a location field to test results
+ // testLocationInResults: false,
+
+ // The glob patterns Jest uses to detect test files
+ //testMatch: [
+ //"**/__tests__/**/*.[jt]s?(x)",
+ //"**/?(*.)+(spec|test).[tj]s?(x)",
+ //],
+
+ // An array of regexp pattern strings that are matched against all test paths, matched tests are skipped
+ // testPathIgnorePatterns: [
+ // "/node_modules/"
+ // ],
+
+ // The regexp pattern or array of patterns that Jest uses to detect test files
+ // testRegex: [],
+
+ // This option allows the use of a custom results processor
+ // testResultsProcessor: undefined,
+
+ // This option allows use of a custom test runner
+ // testRunner: "jest-circus/runner",
+
+ // This option sets the URL for the jsdom environment. It is reflected in properties such as location.href
+ // testURL: "http://localhost",
+
+ // Setting this value to "fake" allows the use of fake timers for functions such as "setTimeout"
+ // timers: "real",
+
+ // A map from regular expressions to paths to transformers
+ transform: {
+ "^.+\\.js$": "babel-jest",
+ },
+
+ // An array of regexp pattern strings that are matched against all source file paths, matched files will skip transformation
+ // transformIgnorePatterns: [
+ // "/node_modules/",
+ // "\\.pnp\\.[^\\/]+$"
+ // ],
+
+ // An array of regexp pattern strings that are matched against all modules before the module loader will automatically return a mock for them
+ // unmockedModulePathPatterns: undefined,
+
+ // Indicates whether each individual test should be reported during the run
+ // verbose: undefined,
+
+ // An array of regexp patterns that are matched against all source file paths before re-running tests in watch mode
+ // watchPathIgnorePatterns: [],
+
+ // Whether to use watchman for file crawling
+ // watchman: true,
+};

lib/babel/base.js

@@ -24,7 +24,7 @@ function regExpLiteral(node) {
  return str;
 }
 
-module.exports = {
+export {
  stringLiteral,
  numericLiteral,
  booleanLiteral,

lib/core.js

@@ -1,4 +1,4 @@
-const {
+import {
  literal,
  identifier,
  breakStatement,
@@ -8,8 +8,7 @@ const {
  unaryExpression,
  buildCallee,
  buildElements
-} = require('./core/base');
-
+} from './core/base.js';
 
 
 
@@ -636,7 +635,7 @@ function forStatement(node) {
 }
 
 
-module.exports = {
+export {
  blockStatement,
  callExpression,
  memberExpression,

lib/core/base.js

@@ -93,7 +93,7 @@ function buildElements(elements) {
  }).join(',');
 }
 
-module.exports = {
+export {
  literal,
  identifier,
  breakStatement,

lib/es6.js

@@ -1,20 +1,20 @@
-const {
+import {
  identifier,
  breakStatement,
  continueStatement,
  buildCallee,
  buildElements,
-} = require("./core/base");
+} from "./core/base.js";
 
-const {
+import {
  stringLiteral,
  numericLiteral,
  booleanLiteral,
  nullLiteral,
  regExpLiteral,
-} = require("./babel/base");
+} from "./babel/base.js";
 
-const jsx = require("./jsx");
+import { element } from "./jsx.js";
 
 function whileStatement(node) {
  let str = "";
@@ -585,7 +585,7 @@ function buildValue(node) {
  case "FunctionExpression":
  return functionExpression(node);
  case "JSXElement":
- return jsx.element(node);
+ return element(node);
  case "UpdateExpression":
  return updateExpression(node);
  default:
@@ -686,7 +686,7 @@ function expressionStatement(node) {
  break;
 
  case "JSXElement":
- str = jsx.element(expression);
+ str = element(expression);
  break;
 
  default:
@@ -1137,7 +1137,7 @@ function returnStatement(node) {
  break;
 
  case "JSXElement":
- str = jsx.element(arg);
+ str = element(arg);
  break;
 
  default:
@@ -1398,7 +1398,7 @@ function buildAST(ast, wrapExpression = true) {
  return blockStatement(node);
 
  case "JSXElement":
- return jsx.element(node);
+ return element(node);
 
  default:
  console.log("buildAST => ", node.type); // eslint-disable-line
@@ -1409,7 +1409,7 @@ function buildAST(ast, wrapExpression = true) {
  return _ast;
 }
 
-module.exports = {
+export {
  buildAST,
  spreadElement,
  templateLiteral,

lib/glimmer-hbs.js

@@ -233,7 +233,7 @@ function buildAST(ast) {
  return _ast;
 }
 
-module.exports =  {
+export {
  textNode,
  elementNode,
  buildAST