Merge branch 'master' into implement-smart-pipeline-in-parser

* master: (222 commits)
  Set correct methods name
  Use toPropertyKey in the "decorate" helper
  Allow function types in type params within arrow return types (#8954)
  Fix message when plugin of a wrong type is passed (#8950)
  rename colliding let bindings with for loop init (#8937)
  edge incomplete support for arrow destructuring (babel #8349) (#8926)
  fix single-arg async arrows when retainLines=true (#8868)
  [flow] Explicit inexact objects with `...` (#8884)
  Update preset-env data (#8898)
  Treat break inside block inside loop (#8914)
  fixed "source map" formatting in comment (#8878) [skip ci]
  fix typo in contributing guidelines (#8901) [skip ci]
  fix: Expression x === 'y' && '' should not evaluate to undefined. (#8880)
  fixed an extra word
  Fixes #8865 (#8866)
  v7.1.4
  v7.1.3
  Bump Babel deps (#8770)
  flow-bin@0.82.0 (#8832)
  Insertafter jsx fix (#8833)
  ...

# Conflicts:
#	packages/babel-parser/src/tokenizer/index.js
#	packages/babel-parser/test/fixtures/experimental/class-private-properties/failure-numeric-literal/options.json
#	packages/babel-parser/test/fixtures/experimental/pipeline-operator/invalid-proposal/options.json
This commit is contained in:
mAAdhaTTah
2018-11-03 14:00:12 -04:00
1882 changed files with 21779 additions and 6653 deletions

View File

@@ -13,10 +13,10 @@ A monorepo, muhahahahahaha. See the [monorepo design doc](/doc/design/monorepo.m
| Package | Version | Dependencies |
|--------|-------|------------|
| [`@babel/core`](/packages/babel-core) | [![npm](https://img.shields.io/npm/v/@babel/core.svg?maxAge=2592000)](https://www.npmjs.com/package/@babel/core) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-core)](https://david-dm.org/babel/babel?path=packages/babel-core) |
| [`@babel/parser`](/packages/@babel/parser) | [![npm](https://img.shields.io/npm/v/@babel/parser.svg?maxAge=2592000)](https://www.npmjs.com/package/@babel/parser) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-parser)](https://david-dm.org/babel/babel?path=packages/babel-parser) |
| [`@babel/traverse`](/packages/babel-traverse) | [![npm](https://img.shields.io/npm/v/@babel/traverse.svg?maxAge=2592000)](https://www.npmjs.com/package/@babel/traverse) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-traverse)](https://david-dm.org/babel/babel?path=packages/babel-traverse) |
| [`@babel/generator`](/packages/babel-generator) | [![npm](https://img.shields.io/npm/v/@babel/generator.svg?maxAge=2592000)](https://www.npmjs.com/package/@babel/generator) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-generator)](https://david-dm.org/babel/babel?path=packages/babel-generator) |
| [`@babel/core`](/packages/babel-core) | [![npm](https://img.shields.io/npm/v/@babel/core.svg?maxAge=3600)](https://www.npmjs.com/package/@babel/core) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-core)](https://david-dm.org/babel/babel?path=packages/babel-core) |
| [`@babel/parser`](/packages/babel-parser) | [![npm](https://img.shields.io/npm/v/@babel/parser.svg?maxAge=3600)](https://www.npmjs.com/package/@babel/parser) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-parser)](https://david-dm.org/babel/babel?path=packages/babel-parser) |
| [`@babel/traverse`](/packages/babel-traverse) | [![npm](https://img.shields.io/npm/v/@babel/traverse.svg?maxAge=3600)](https://www.npmjs.com/package/@babel/traverse) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-traverse)](https://david-dm.org/babel/babel?path=packages/babel-traverse) |
| [`@babel/generator`](/packages/babel-generator) | [![npm](https://img.shields.io/npm/v/@babel/generator.svg?maxAge=3600)](https://www.npmjs.com/package/@babel/generator) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-generator)](https://david-dm.org/babel/babel?path=packages/babel-generator) |
[`@babel/core`](/packages/babel-core) is the Babel compiler itself; it exposes the `babel.transform` method, where `transformedCode = transform(src).code`.
@@ -36,14 +36,14 @@ Check out the [`babel-handbook`](https://github.com/thejameskyle/babel-handbook/
| Package | Version | Dependencies |
|--------|-------|------------|
| [`@babel/cli`](/packages/babel-cli) | [![npm](https://img.shields.io/npm/v/@babel/cli.svg?maxAge=2592000)](https://www.npmjs.com/package/@babel/cli) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-cli)](https://david-dm.org/babel/babel?path=packages/babel-cli) |
| [`@babel/types`](/packages/babel-types) | [![npm](https://img.shields.io/npm/v/@babel/types.svg?maxAge=2592000)](https://www.npmjs.com/package/@babel/types) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-types)](https://david-dm.org/babel/babel?path=packages/babel-types) |
| [`@babel/polyfill`](/packages/babel-polyfill) | [![npm](https://img.shields.io/npm/v/@babel/polyfill.svg?maxAge=2592000)](https://www.npmjs.com/package/@babel/polyfill) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-polyfill)](https://david-dm.org/babel/babel?path=packages/babel-polyfill) |
| [`@babel/runtime`](/packages/babel-runtime) | [![npm](https://img.shields.io/npm/v/@babel/runtime.svg?maxAge=2592000)](https://www.npmjs.com/package/@babel/runtime) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-runtime)](https://david-dm.org/babel/babel?path=packages/babel-runtime) |
| [`@babel/register`](/packages/babel-register) | [![npm](https://img.shields.io/npm/v/@babel/register.svg?maxAge=2592000)](https://www.npmjs.com/package/@babel/register) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-register)](https://david-dm.org/babel/babel?path=packages/babel-register) |
| [`@babel/template`](/packages/babel-template) | [![npm](https://img.shields.io/npm/v/@babel/template.svg?maxAge=2592000)](https://www.npmjs.com/package/@babel/template) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-template)](https://david-dm.org/babel/babel?path=packages/babel-template) |
| [`@babel/helpers`](/packages/babel-helpers) | [![npm](https://img.shields.io/npm/v/@babel/helpers.svg?maxAge=2592000)](https://www.npmjs.com/package/@babel/helpers) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-helpers)](https://david-dm.org/babel/babel?path=packages/babel-helpers) |
| [`@babel/code-frame`](/packages/babel-code-frame) | [![npm](https://img.shields.io/npm/v/@babel/code-frame.svg?maxAge=2592000)](https://www.npmjs.com/package/@babel/code-frame) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-code-frame)](https://david-dm.org/babel/babel?path=packages/babel-code-frame) |
| [`@babel/cli`](/packages/babel-cli) | [![npm](https://img.shields.io/npm/v/@babel/cli.svg?maxAge=3600)](https://www.npmjs.com/package/@babel/cli) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-cli)](https://david-dm.org/babel/babel?path=packages/babel-cli) |
| [`@babel/types`](/packages/babel-types) | [![npm](https://img.shields.io/npm/v/@babel/types.svg?maxAge=3600)](https://www.npmjs.com/package/@babel/types) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-types)](https://david-dm.org/babel/babel?path=packages/babel-types) |
| [`@babel/polyfill`](/packages/babel-polyfill) | [![npm](https://img.shields.io/npm/v/@babel/polyfill.svg?maxAge=3600)](https://www.npmjs.com/package/@babel/polyfill) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-polyfill)](https://david-dm.org/babel/babel?path=packages/babel-polyfill) |
| [`@babel/runtime`](/packages/babel-runtime) | [![npm](https://img.shields.io/npm/v/@babel/runtime.svg?maxAge=3600)](https://www.npmjs.com/package/@babel/runtime) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-runtime)](https://david-dm.org/babel/babel?path=packages/babel-runtime) |
| [`@babel/register`](/packages/babel-register) | [![npm](https://img.shields.io/npm/v/@babel/register.svg?maxAge=3600)](https://www.npmjs.com/package/@babel/register) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-register)](https://david-dm.org/babel/babel?path=packages/babel-register) |
| [`@babel/template`](/packages/babel-template) | [![npm](https://img.shields.io/npm/v/@babel/template.svg?maxAge=3600)](https://www.npmjs.com/package/@babel/template) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-template)](https://david-dm.org/babel/babel?path=packages/babel-template) |
| [`@babel/helpers`](/packages/babel-helpers) | [![npm](https://img.shields.io/npm/v/@babel/helpers.svg?maxAge=3600)](https://www.npmjs.com/package/@babel/helpers) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-helpers)](https://david-dm.org/babel/babel?path=packages/babel-helpers) |
| [`@babel/code-frame`](/packages/babel-code-frame) | [![npm](https://img.shields.io/npm/v/@babel/code-frame.svg?maxAge=3600)](https://www.npmjs.com/package/@babel/code-frame) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-code-frame)](https://david-dm.org/babel/babel?path=packages/babel-code-frame) |
- [`@babel/cli`](/packages/babel-cli) is the CLI tool that runs `@babel/core` and helps with outputting to a directory, a file, stdout and more (also includes `@babel/node` cli). Check out the [docs](https://babeljs.io/docs/usage/cli/).
- [`@babel/types`](/packages/babel-types) is used to validate, build and change AST nodes.
@@ -62,7 +62,7 @@ The transformer[s] used in Babel are the independent pieces of code that transfo
| Package | Version | Dependencies | Description |
|--------|-------|------------|---|
| [`@babel/preset-env`](/packages/babel-preset-env) | [![npm](https://img.shields.io/npm/v/@babel/preset-env.svg?maxAge=2592000)](https://www.npmjs.com/package/@babel/preset-env) | [![Dependency Status](https://david-dm.org/babel/babel/status.svg?path=packages/babel-preset-env)](https://david-dm.org/babel/babel?path=packages/babel-preset-env) | automatically determines plugins and polyfills you need based on your supported environments |
| [`@babel/preset-env`](/packages/babel-preset-env) | [![npm](https://img.shields.io/npm/v/@babel/preset-env.svg?maxAge=?maxAge=3600)](https://www.npmjs.com/package/@babel/preset-env) | [![Dependency Status](https://david-dm.org/babel/babel/status.svg?path=packages/babel-preset-env)](https://david-dm.org/babel/babel?path=packages/babel-preset-env) | automatically determines plugins and polyfills you need based on your supported environments |
> You can find community maintained presets on [npm](https://www.npmjs.com/search?q=babel-preset)

View File

@@ -1,10 +1,13 @@
{
"name": "@babel/cli",
"version": "7.0.0-beta.52",
"version": "7.1.2",
"description": "Babel command line.",
"author": "Sebastian McKenzie <sebmck@gmail.com>",
"homepage": "https://babeljs.io/",
"license": "MIT",
"publishConfig": {
"access": "public"
},
"repository": "https://github.com/babel/babel/tree/master/packages/babel-cli",
"keywords": [
"6to5",
@@ -18,23 +21,23 @@
"dependencies": {
"commander": "^2.8.1",
"convert-source-map": "^1.1.0",
"fs-readdir-recursive": "^1.0.0",
"fs-readdir-recursive": "^1.1.0",
"glob": "^7.0.0",
"lodash": "^4.17.5",
"lodash": "^4.17.10",
"mkdirp": "^0.5.1",
"output-file-sync": "^2.0.0",
"slash": "^1.0.0",
"slash": "^2.0.0",
"source-map": "^0.5.0"
},
"optionalDependencies": {
"chokidar": "^2.0.3"
},
"peerDependencies": {
"@babel/core": ">=7.0.0-beta.50 <7.0.0-rc.0"
"@babel/core": "^7.0.0-0"
},
"devDependencies": {
"@babel/core": "7.0.0-beta.52",
"@babel/helper-fixtures": "7.0.0-beta.52"
"@babel/core": "^7.0.0",
"@babel/helper-fixtures": "^7.0.0"
},
"bin": {
"babel": "./bin/babel.js",

View File

@@ -89,7 +89,7 @@ export default async function({ cliOptions, babelOptions }) {
const stat = fs.statSync(filenameOrDir);
if (stat.isDirectory(filenameOrDir)) {
if (stat.isDirectory()) {
const dirname = filenameOrDir;
let count = 0;

View File

@@ -28,6 +28,11 @@ commander.option(
"The name of the 'env' to use when loading configs and plugins. " +
"Defaults to the value of BABEL_ENV, or else NODE_ENV, or else 'development'.",
);
commander.option(
"--root-mode [mode]",
"The project-root resolution mode. " +
"One of 'root' (the default), 'upward', or 'upward-optional'.",
);
// Basic file input configuration.
commander.option("--source-type [script|module]", "");
@@ -76,7 +81,7 @@ commander.option(
"print a comment after any injected non-user code",
);
// General soucemap formatting.
// General source map formatting.
commander.option("-s, --source-maps [true|false|inline|both]", "", booleanify);
commander.option(
"--source-map-target [string]",
@@ -162,20 +167,20 @@ export default function parseArgv(args: Array<string>) {
filenames.forEach(function(filename) {
if (!fs.existsSync(filename)) {
errors.push(filename + " doesn't exist");
errors.push(filename + " does not exist");
}
});
if (commander.outDir && !filenames.length) {
errors.push("filenames required for --out-dir");
errors.push("--out-dir requires filenames");
}
if (commander.outFile && commander.outDir) {
errors.push("cannot have --out-file and --out-dir");
errors.push("--out-file and --out-dir cannot be used together");
}
if (commander.relative && !commander.outDir) {
errors.push("output directory required for --relative");
errors.push("--relative requires --out-dir usage");
}
if (commander.watch) {
@@ -207,41 +212,56 @@ export default function parseArgv(args: Array<string>) {
}
if (errors.length) {
console.error(errors.join(". "));
console.error("babel:");
errors.forEach(function(e) {
console.error(" " + e);
});
process.exit(2);
}
const opts = commander.opts();
return {
babelOptions: {
presets: opts.presets,
plugins: opts.plugins,
configFile: opts.configFile,
envName: opts.envName,
sourceType: opts.sourceType,
ignore: opts.ignore,
only: opts.only,
retainLines: opts.retainLines,
compact: opts.compact,
minified: opts.minified,
auxiliaryCommentBefore: opts.auxiliaryCommentBefore,
auxiliaryCommentAfter: opts.auxiliaryCommentAfter,
sourceMaps: opts.sourceMaps,
sourceFileName: opts.sourceFileName,
sourceRoot: opts.sourceRoot,
moduleRoot: opts.moduleRoot,
moduleIds: opts.moduleIds,
moduleId: opts.moduleId,
const babelOptions = {
presets: opts.presets,
plugins: opts.plugins,
rootMode: opts.rootMode,
configFile: opts.configFile,
envName: opts.envName,
sourceType: opts.sourceType,
ignore: opts.ignore,
only: opts.only,
retainLines: opts.retainLines,
compact: opts.compact,
minified: opts.minified,
auxiliaryCommentBefore: opts.auxiliaryCommentBefore,
auxiliaryCommentAfter: opts.auxiliaryCommentAfter,
sourceMaps: opts.sourceMaps,
sourceFileName: opts.sourceFileName,
sourceRoot: opts.sourceRoot,
moduleRoot: opts.moduleRoot,
moduleIds: opts.moduleIds,
moduleId: opts.moduleId,
// Commander will default the "--no-" arguments to true, but we want to
// leave them undefined so that @babel/core can handle the
// default-assignment logic on its own.
babelrc: opts.babelrc === true ? undefined : opts.babelrc,
highlightCode:
opts.highlightCode === true ? undefined : opts.highlightCode,
comments: opts.comments === true ? undefined : opts.comments,
},
// Commander will default the "--no-" arguments to true, but we want to
// leave them undefined so that @babel/core can handle the
// default-assignment logic on its own.
babelrc: opts.babelrc === true ? undefined : opts.babelrc,
highlightCode: opts.highlightCode === true ? undefined : opts.highlightCode,
comments: opts.comments === true ? undefined : opts.comments,
};
// If the @babel/cli version is newer than the @babel/core version, and we have added
// new options for @babel/core, we'll potentially get option validation errors from
// @babel/core. To avoid that, we delete undefined options, so @babel/core will only
// give the error if users actually pass an unsupported CLI option.
for (const key of Object.keys(babelOptions)) {
if (babelOptions[key] === undefined) {
delete babelOptions[key];
}
}
return {
babelOptions,
cliOptions: {
filename: opts.filename,
filenames,

View File

@@ -15,11 +15,15 @@ export function readdir(
includeDotfiles: boolean,
filter: ReaddirFilter,
) {
return readdirRecursive(
dirname,
filename =>
(includeDotfiles || filename[0] !== ".") && (!filter || filter(filename)),
);
return readdirRecursive(dirname, (filename, _index, currentDirectory) => {
const stat = fs.statSync(path.join(currentDirectory, filename));
if (stat.isDirectory()) return true;
return (
(includeDotfiles || filename[0] !== ".") && (!filter || filter(filename))
);
});
}
export function readdirForCompilable(
@@ -45,9 +49,14 @@ export function addSourceMappingUrl(code, loc) {
return code + "\n//# sourceMappingURL=" + path.basename(loc);
}
const CALLER = {
name: "@babel/cli",
};
export function transform(filename, code, opts) {
opts = {
...opts,
caller: CALLER,
filename,
};
@@ -60,6 +69,11 @@ export function transform(filename, code, opts) {
}
export function compile(filename, opts) {
opts = {
...opts,
caller: CALLER,
};
return new Promise((resolve, reject) => {
babel.transformFile(filename, opts, (err, result) => {
if (err) reject(err);

View File

@@ -1,10 +1,12 @@
{
"args": [
"src",
"--out-dir", "lib",
"--out-dir",
"lib",
"--copy-files",
"--include-dotfiles",
"--ignore", "src/foo",
"--ignore",
"src/foo",
"--verbose"
]
}

View File

@@ -1,10 +1,12 @@
{
"args": [
"src",
"--out-dir", "lib",
"--out-dir",
"lib",
"--copy-files",
"--include-dotfiles",
"--only", "src/foo",
"--only",
"src/foo",
"--verbose"
]
}

View File

@@ -1,3 +1,10 @@
{
"args": ["src", "--out-dir", "lib", "--copy-files", "--include-dotfiles", "--verbose"]
"args": [
"src",
"--out-dir",
"lib",
"--copy-files",
"--include-dotfiles",
"--verbose"
]
}

View File

@@ -1,9 +1,11 @@
{
"args": [
"src",
"--out-dir", "lib",
"--out-dir",
"lib",
"--copy-files",
"--ignore", "src/foo/*",
"--ignore",
"src/foo/*",
"--verbose"
]
}

View File

@@ -1,9 +1,11 @@
{
"args": [
"src",
"--out-dir", "lib",
"--out-dir",
"lib",
"--copy-files",
"--only", "src/foo/*",
"--only",
"src/foo/*",
"--verbose"
]
}

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@@ -1,3 +0,0 @@
{
"args": ["--source-maps", "--out-file", "test.js"]
}

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@@ -1,3 +0,0 @@
{
"args": ["--source-maps", "inline"]
}

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@@ -1,7 +0,0 @@
"use strict";
arr.map(function (x) {
return x * x;
});
//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInN0ZGluIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiI7O0FBQUEsR0FBRyxDQUFDLEdBQUcsQ0FBQyxVQUFBLENBQUM7U0FBSSxDQUFDLEdBQUcsQ0FBQztDQUFBLENBQUMsQ0FBQyIsImZpbGUiOiJzdGRvdXQiLCJzb3VyY2VzQ29udGVudCI6WyJhcnIubWFwKHggPT4geCAqIHgpOyJdfQ==

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@@ -0,0 +1,3 @@
class Test {
}

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@@ -0,0 +1 @@
arr.map(x => x * MULTIPLIER);

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@@ -0,0 +1,3 @@
{
"args": ["src", "--out-dir", "lib", "--out-file", "compiled.js"]
}

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@@ -0,0 +1,2 @@
babel:
--out-file and --out-dir cannot be used together

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@@ -3,4 +3,4 @@
arr.map(function (x) {
return x * MULTIPLIER;
});
//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIi4uL3NyYy9mb28uanMiXSwibmFtZXMiOlsiYXJyIiwibWFwIiwieCIsIk1VTFRJUExJRVIiXSwibWFwcGluZ3MiOiI7O0FBQUFBLElBQUlDLEdBQUosQ0FBUTtBQUFBLFNBQUtDLElBQUlDLFVBQVQ7QUFBQSxDQUFSIiwic291cmNlc0NvbnRlbnQiOlsiYXJyLm1hcCh4ID0+IHggKiBNVUxUSVBMSUVSKTsiXX0=
//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIi4uL3NyYy9mb28uanMiXSwibmFtZXMiOlsiYXJyIiwibWFwIiwieCIsIk1VTFRJUExJRVIiXSwibWFwcGluZ3MiOiI7O0FBQUFBLEdBQUcsQ0FBQ0MsR0FBSixDQUFRLFVBQUFDLENBQUM7QUFBQSxTQUFJQSxDQUFDLEdBQUdDLFVBQVI7QUFBQSxDQUFUIiwic291cmNlc0NvbnRlbnQiOlsiYXJyLm1hcCh4ID0+IHggKiBNVUxUSVBMSUVSKTsiXX0=

View File

@@ -1 +1 @@
{"version":3,"sources":["../src/foo.js"],"names":["arr","map","x","MULTIPLIER"],"mappings":";;AAAAA,IAAIC,GAAJ,CAAQ;AAAA,SAAKC,IAAIC,UAAT;AAAA,CAAR","sourcesContent":["arr.map(x => x * MULTIPLIER);"],"file":"foo.js"}
{"version":3,"sources":["../src/foo.js"],"names":["arr","map","x","MULTIPLIER"],"mappings":";;AAAAA,GAAG,CAACC,GAAJ,CAAQ,UAAAC,CAAC;AAAA,SAAIA,CAAC,GAAGC,UAAR;AAAA,CAAT","sourcesContent":["arr.map(x => x * MULTIPLIER);"],"file":"foo.js"}

View File

@@ -0,0 +1,3 @@
{
"args": ["--out-dir", "lib"]
}

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@@ -0,0 +1,2 @@
babel:
--out-dir requires filenames

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@@ -0,0 +1 @@
(() => 42)

View File

@@ -0,0 +1 @@
arr.map(x => x * MULTIPLIER);

View File

@@ -0,0 +1,3 @@
{
"args": ["src", "--out-file", "test.js"]
}

View File

@@ -0,0 +1,10 @@
"use strict";
(function () {
return 42;
});
"use strict";
arr.map(function (x) {
return x * MULTIPLIER;
});

View File

@@ -0,0 +1,3 @@
class Test {
}

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@@ -0,0 +1 @@
arr.map(x => x * MULTIPLIER);

View File

@@ -0,0 +1,3 @@
{
"args": ["src", "--skip-initial-build", "--out-dir", "lib"]
}

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@@ -0,0 +1,2 @@
babel:
--skip-initial-build requires --watch

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@@ -0,0 +1 @@
arr.map(x => x * MULTIPLIER);

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@@ -0,0 +1,3 @@
{
"args": ["src", "--watch"]
}

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@@ -0,0 +1,2 @@
babel:
--watch requires --out-file or --out-dir

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@@ -1 +1 @@
filenames required for --out-dir
--out-dir requires filenames

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@@ -1 +1 @@
cannot have --out-file and --out-dir
--out-file and --out-dir cannot be used together

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@@ -1,4 +1,4 @@
{
"args": ["--relative"],
"args": ["--relative", "--no-babelrc"],
"stderrContains": true
}

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@@ -1 +1 @@
output directory required for --relative
--relative requires --out-dir usage

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@@ -1 +1 @@
foo.json doesn't exist
foo.json does not exist

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@@ -4,4 +4,4 @@ arr.map(function (x) {
return x * MULTIPLIER;
});
//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInNjcmlwdC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOztBQUFBLElBQUksR0FBSixDQUFRO0FBQUEsU0FBSyxJQUFJLFVBQVQ7QUFBQSxDQUFSIiwiZmlsZSI6InNjcmlwdDIuanMiLCJzb3VyY2VzQ29udGVudCI6WyJhcnIubWFwKHggPT4geCAqIE1VTFRJUExJRVIpOyJdfQ==
//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInNjcmlwdC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOztBQUFBLEdBQUcsQ0FBQyxHQUFKLENBQVEsVUFBQSxDQUFDO0FBQUEsU0FBSSxDQUFDLEdBQUcsVUFBUjtBQUFBLENBQVQiLCJmaWxlIjoic2NyaXB0Mi5qcyIsInNvdXJjZXNDb250ZW50IjpbImFyci5tYXAoeCA9PiB4ICogTVVMVElQTElFUik7Il19

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@@ -0,0 +1 @@
arr.map(x => x * MULTIPLIER);

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@@ -0,0 +1,3 @@
{
"args": ["--watch", "--out-file", "out.js", "--no-babelrc"]
}

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@@ -0,0 +1,2 @@
babel:
--watch requires filenames

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@@ -0,0 +1,3 @@
{
"args": ["index.js"]
}

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@@ -0,0 +1,2 @@
babel:
index.js does not exist

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@@ -4,4 +4,4 @@ arr.map(function (x) {
return x * MULTIPLIER;
});
//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9yaWdpbmFsLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiI7O0FBQUEsSUFBQSxHQUFBLENBQUE7QUFBQSxTQUFVLElBQUEsVUFBVjtBQUFBLENBQUEiLCJmaWxlIjoic2NyaXB0Mi5qcyIsInNvdXJjZXNDb250ZW50IjpbInZhciBmb28gPSAoKSA9PiA0OyJdfQ==
//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9yaWdpbmFsLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiI7O0FBQUEsR0FBQSxDQUFBLEdBQUEsQ0FBQSxVQUFBLENBQUE7QUFBQSxTQUFVLENBQUEsR0FBQSxVQUFWO0FBQUEsQ0FBQSIsImZpbGUiOiJzY3JpcHQyLmpzIiwic291cmNlc0NvbnRlbnQiOlsidmFyIGZvbyA9ICgpID0+IDQ7Il19

View File

@@ -1,3 +1,10 @@
{
"args": ["script.js", "script2.js", "--source-maps", "inline", "--out-file", "script3.js"]
"args": [
"script.js",
"script2.js",
"--source-maps",
"inline",
"--out-file",
"script3.js"
]
}

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@@ -9,4 +9,4 @@ arr.map(function (x) {
return x * MULTIPLIER;
});
//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInNjcmlwdC5qcyIsInNjcmlwdDIuanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7QUFBQSxDQUFDO0FBQUEsU0FBTSxFQUFOO0FBQUEsQ0FBRDs7O0FDQUEsSUFBSSxHQUFKLENBQVE7QUFBQSxTQUFLLElBQUksVUFBVDtBQUFBLENBQVIiLCJmaWxlIjoic2NyaXB0My5qcyIsInNvdXJjZXNDb250ZW50IjpbIigoKSA9PiA0MikiLCJhcnIubWFwKHggPT4geCAqIE1VTFRJUExJRVIpOyJdfQ==
//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInNjcmlwdC5qcyIsInNjcmlwdDIuanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7QUFBQSxDQUFDO0FBQUEsU0FBTSxFQUFOO0FBQUEsQ0FBRDs7O0FDQUEsR0FBRyxDQUFDLEdBQUosQ0FBUSxVQUFBLENBQUM7QUFBQSxTQUFJLENBQUMsR0FBRyxVQUFSO0FBQUEsQ0FBVCIsImZpbGUiOiJzY3JpcHQzLmpzIiwic291cmNlc0NvbnRlbnQiOlsiKCgpID0+IDQyKSIsImFyci5tYXAoeCA9PiB4ICogTVVMVElQTElFUik7Il19

View File

@@ -1,3 +1,9 @@
{
"args": ["script.js", "script2.js", "--source-maps", "--out-file", "script3.js"]
"args": [
"script.js",
"script2.js",
"--source-maps",
"--out-file",
"script3.js"
]
}

View File

@@ -1 +1 @@
{"version":3,"sources":["script.js","script2.js"],"names":[],"mappings":";;AAAA,CAAC;AAAA,SAAM,EAAN;AAAA,CAAD;;;ACAA,IAAI,GAAJ,CAAQ;AAAA,SAAK,IAAI,UAAT;AAAA,CAAR","file":"script3.js","sourcesContent":["(() => 42)","arr.map(x => x * MULTIPLIER);"]}
{"version":3,"sources":["script.js","script2.js"],"names":[],"mappings":";;AAAA,CAAC;AAAA,SAAM,EAAN;AAAA,CAAD;;;ACAA,GAAG,CAAC,GAAJ,CAAQ,UAAA,CAAC;AAAA,SAAI,CAAC,GAAG,UAAR;AAAA,CAAT","file":"script3.js","sourcesContent":["(() => 42)","arr.map(x => x * MULTIPLIER);"]}

View File

@@ -0,0 +1,3 @@
{
"args": ["--source-maps", "--out-file", "test.js", "--no-babelrc"]
}

View File

@@ -1 +1 @@
{"version":3,"sources":["stdin"],"names":[],"mappings":";;AAAA,GAAG,CAAC,GAAG,CAAC,UAAA,CAAC;SAAI,CAAC,GAAG,CAAC;CAAA,CAAC,CAAC","file":"test.js","sourcesContent":["arr.map(x => x * x);"]}
{"version":3,"sources":["stdin"],"names":[],"mappings":";;AAAA,GAAG,CAAC,GAAJ,CAAQ,UAAA,CAAC;AAAA,SAAI,CAAC,GAAG,CAAR;AAAA,CAAT","file":"test.js","sourcesContent":["arr.map(x => x * x);"]}

View File

@@ -0,0 +1,3 @@
{
"args": ["--source-maps", "inline", "--no-babelrc"]
}

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@@ -0,0 +1,8 @@
"use strict";
arr.map(function (x) {
return x * x;
});
//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInN0ZGluIl0sIm5hbWVzIjpbImFyciIsIm1hcCIsIngiXSwibWFwcGluZ3MiOiI7O0FBQUFBLEdBQUcsQ0FBQ0MsR0FBSixDQUFRLFVBQUFDLENBQUM7QUFBQSxTQUFJQSxDQUFDLEdBQUdBLENBQVI7QUFBQSxDQUFUIiwic291cmNlc0NvbnRlbnQiOlsiYXJyLm1hcCh4ID0+IHggKiB4KTsiXX0=
//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IiIsImZpbGUiOiJzdGRvdXQifQ==

View File

@@ -1,14 +1,17 @@
{
"name": "@babel/code-frame",
"version": "7.0.0-beta.52",
"version": "7.0.0",
"description": "Generate errors that contain a code frame that point to source locations.",
"author": "Sebastian McKenzie <sebmck@gmail.com>",
"homepage": "https://babeljs.io/",
"license": "MIT",
"publishConfig": {
"access": "public"
},
"repository": "https://github.com/babel/babel/tree/master/packages/babel-code-frame",
"main": "lib/index.js",
"dependencies": {
"@babel/highlight": "7.0.0-beta.52"
"@babel/highlight": "^7.0.0"
},
"devDependencies": {
"chalk": "^2.0.0",

View File

@@ -1,11 +1,14 @@
{
"name": "@babel/core",
"version": "7.0.0-beta.52",
"version": "7.1.2",
"description": "Babel compiler core.",
"main": "lib/index.js",
"author": "Sebastian McKenzie <sebmck@gmail.com>",
"homepage": "https://babeljs.io/",
"license": "MIT",
"publishConfig": {
"access": "public"
},
"repository": "https://github.com/babel/babel/tree/master/packages/babel-core",
"keywords": [
"6to5",
@@ -30,24 +33,23 @@
"./lib/transform-file.js": "./lib/transform-file-browser.js"
},
"dependencies": {
"@babel/code-frame": "7.0.0-beta.52",
"@babel/generator": "7.0.0-beta.52",
"@babel/helpers": "7.0.0-beta.52",
"@babel/parser": "7.0.0-beta.52",
"@babel/template": "7.0.0-beta.52",
"@babel/traverse": "7.0.0-beta.52",
"@babel/types": "7.0.0-beta.52",
"@babel/code-frame": "^7.0.0",
"@babel/generator": "^7.1.2",
"@babel/helpers": "^7.1.2",
"@babel/parser": "^7.1.2",
"@babel/template": "^7.1.2",
"@babel/traverse": "^7.1.0",
"@babel/types": "^7.1.2",
"convert-source-map": "^1.1.0",
"debug": "^3.1.0",
"json5": "^0.5.0",
"lodash": "^4.17.5",
"micromatch": "^2.3.11",
"lodash": "^4.17.10",
"resolve": "^1.3.2",
"semver": "^5.4.1",
"source-map": "^0.5.0"
},
"devDependencies": {
"@babel/helper-transform-fixture-test-runner": "7.0.0-beta.52",
"@babel/register": "7.0.0-beta.52"
"@babel/helper-transform-fixture-test-runner": "^7.0.0",
"@babel/register": "^7.0.0"
}
}

View File

@@ -206,12 +206,29 @@ function makeSimpleConfigurator(
return;
}
return cache.using(val);
return cache.using(() => assertSimpleType(val()));
}
cacheFn.forever = () => cache.forever();
cacheFn.never = () => cache.never();
cacheFn.using = cb => cache.using(() => cb());
cacheFn.invalidate = cb => cache.invalidate(() => cb());
cacheFn.using = cb => cache.using(() => assertSimpleType(cb()));
cacheFn.invalidate = cb => cache.invalidate(() => assertSimpleType(cb()));
return (cacheFn: any);
}
// Types are limited here so that in the future these values can be used
// as part of Babel's caching logic.
type SimpleType = string | boolean | number | null | void;
export function assertSimpleType(value: mixed): SimpleType {
if (
value != null &&
typeof value !== "string" &&
typeof value !== "boolean" &&
typeof value !== "number"
) {
throw new Error(
"Cache keys must be either string, boolean, number, null, or undefined.",
);
}
return value;
}

View File

@@ -1,7 +1,6 @@
// @flow
import path from "path";
import micromatch from "micromatch";
import buildDebug from "debug";
import {
validate,
@@ -9,7 +8,9 @@ import {
type IgnoreList,
type ConfigApplicableTest,
type BabelrcSearch,
type CallerMetadata,
} from "./validation/options";
import pathPatternToRegex from "./pattern-to-regex";
const debug = buildDebug("babel:config:config-chain");
@@ -50,17 +51,27 @@ export type ConfigContext = {
cwd: string,
root: string,
envName: string,
};
type ConfigContextNamed = {
...ConfigContext,
filename: string,
caller: CallerMetadata | void,
};
/**
* Build a config chain for a given preset.
*/
export const buildPresetChain: (
export function buildPresetChain(
arg: PresetInstance,
context: *,
): ConfigChain | null {
const chain = buildPresetChainWalker(arg, context);
if (!chain) return null;
return {
plugins: dedupDescriptors(chain.plugins),
presets: dedupDescriptors(chain.presets),
options: chain.options,
};
}
export const buildPresetChainWalker: (
arg: PresetInstance,
context: *,
) => * = makeChainWalker({
@@ -133,9 +144,14 @@ export function buildRootChain(
let configFile;
if (typeof opts.configFile === "string") {
configFile = loadConfig(opts.configFile, context.cwd, context.envName);
configFile = loadConfig(
opts.configFile,
context.cwd,
context.envName,
context.caller,
);
} else if (opts.configFile !== false) {
configFile = findRootConfig(context.root, context.envName);
configFile = findRootConfig(context.root, context.envName, context.caller);
}
let { babelrc, babelrcRoots } = opts;
@@ -174,6 +190,7 @@ export function buildRootChain(
({ ignore: ignoreFile, config: babelrcFile } = findRelativeConfig(
pkgData,
context.envName,
context.caller,
));
if (
@@ -217,7 +234,7 @@ function babelrcLoadEnabled(
const absoluteRoot = context.root;
// Fast path to avoid having to load micromatch if the babelrc is just
// Fast path to avoid having to match patterns if the babelrc is just
// loading in the standard root directory.
if (babelrcRoots === undefined) {
return pkgData.directories.indexOf(absoluteRoot) !== -1;
@@ -225,15 +242,23 @@ function babelrcLoadEnabled(
let babelrcPatterns = babelrcRoots;
if (!Array.isArray(babelrcPatterns)) babelrcPatterns = [babelrcPatterns];
babelrcPatterns = babelrcPatterns.map(pat => path.resolve(context.cwd, pat));
babelrcPatterns = babelrcPatterns.map(pat => {
return typeof pat === "string" ? path.resolve(context.cwd, pat) : pat;
});
// Fast path to avoid having to load micromatch if the babelrc is just
// Fast path to avoid having to match patterns if the babelrc is just
// loading in the standard root directory.
if (babelrcPatterns.length === 1 && babelrcPatterns[0] === absoluteRoot) {
return pkgData.directories.indexOf(absoluteRoot) !== -1;
}
return micromatch(pkgData.directories, babelrcPatterns).length > 0;
return babelrcPatterns.some(pat => {
if (typeof pat === "string") pat = pathPatternToRegex(pat, context.cwd);
return pkgData.directories.some(directory => {
return matchPattern(pat, context.cwd, directory, context);
});
});
}
const validateConfigFile = makeWeakCache(
@@ -446,7 +471,12 @@ function mergeExtendsChain(
): boolean {
if (opts.extends === undefined) return true;
const file = loadConfig(opts.extends, dirname, context.envName);
const file = loadConfig(
opts.extends,
dirname,
context.envName,
context.caller,
);
if (files.has(file)) {
throw new Error(
@@ -500,15 +530,19 @@ function normalizeOptions(opts: ValidatedOptions): ValidatedOptions {
};
delete options.extends;
delete options.env;
delete options.overrides;
delete options.plugins;
delete options.presets;
delete options.passPerPreset;
delete options.ignore;
delete options.only;
delete options.test;
delete options.include;
delete options.exclude;
// "sourceMap" is just aliased to sourceMap, so copy it over as
// we merge the options together.
if (options.sourceMap) {
if (options.hasOwnProperty("sourceMap")) {
options.sourceMaps = options.sourceMap;
delete options.sourceMap;
}
@@ -520,7 +554,7 @@ function dedupDescriptors(
): Array<UnloadedDescriptor> {
const map: Map<
Function,
Map<string | void, { value: UnloadedDescriptor | null }>,
Map<string | void, { value: UnloadedDescriptor }>,
> = new Map();
const descriptors = [];
@@ -535,16 +569,12 @@ function dedupDescriptors(
}
let desc = nameMap.get(item.name);
if (!desc) {
desc = { value: null };
desc = { value: item };
descriptors.push(desc);
// Treat passPerPreset presets as unique, skipping them
// in the merge processing steps.
if (!item.ownPass) nameMap.set(item.name, desc);
}
if (item.options === false) {
desc.value = null;
} else {
desc.value = item;
}
@@ -554,7 +584,7 @@ function dedupDescriptors(
}
return descriptors.reduce((acc, desc) => {
if (desc.value) acc.push(desc.value);
acc.push(desc.value);
return acc;
}, []);
}
@@ -579,20 +609,9 @@ function configFieldIsApplicable(
test: ConfigApplicableTest,
dirname: string,
): boolean {
if (typeof context.filename !== "string") {
throw new Error(
`Configuration contains explicit test/include/exclude checks, but no filename was passed to Babel`,
);
}
// $FlowIgnore - Flow refinements aren't quite smart enough for this :(
const ctx: ConfigContextNamed = context;
const patterns = Array.isArray(test) ? test : [test];
// Disabling negation here because it's a bit buggy from
// https://github.com/babel/babel/issues/6907 and it's not clear that it is
// needed since users can use 'exclude' alongside 'test'/'include'.
return matchesPatterns(ctx, patterns, dirname, false /* allowNegation */);
return matchesPatterns(context, patterns, dirname);
}
/**
@@ -604,43 +623,24 @@ function shouldIgnore(
only: ?IgnoreList,
dirname: string,
): boolean {
if (ignore) {
if (typeof context.filename !== "string") {
throw new Error(
`Configuration contains ignore checks, but no filename was passed to Babel`,
);
}
// $FlowIgnore - Flow refinements aren't quite smart enough for this :(
const ctx: ConfigContextNamed = context;
if (matchesPatterns(ctx, ignore, dirname)) {
debug(
"Ignored %o because it matched one of %O from %o",
context.filename,
ignore,
dirname,
);
return true;
}
if (ignore && matchesPatterns(context, ignore, dirname)) {
debug(
"Ignored %o because it matched one of %O from %o",
context.filename,
ignore,
dirname,
);
return true;
}
if (only) {
if (typeof context.filename !== "string") {
throw new Error(
`Configuration contains ignore checks, but no filename was passed to Babel`,
);
}
// $FlowIgnore - Flow refinements aren't quite smart enough for this :(
const ctx: ConfigContextNamed = context;
if (!matchesPatterns(ctx, only, dirname)) {
debug(
"Ignored %o because it failed to match one of %O from %o",
context.filename,
only,
dirname,
);
return true;
}
if (only && !matchesPatterns(context, only, dirname)) {
debug(
"Ignored %o because it failed to match one of %O from %o",
context.filename,
only,
dirname,
);
return true;
}
return false;
@@ -651,64 +651,37 @@ function shouldIgnore(
* Otherwise returns result of matching pattern Regex with filename.
*/
function matchesPatterns(
context: ConfigContextNamed,
context: ConfigContext,
patterns: IgnoreList,
dirname: string,
allowNegation?: boolean = true,
): boolean {
const res = [];
const strings = [];
const fns = [];
patterns.forEach(pattern => {
if (typeof pattern === "string") strings.push(pattern);
else if (typeof pattern === "function") fns.push(pattern);
else res.push(pattern);
});
const filename = context.filename;
if (res.some(re => re.test(context.filename))) return true;
if (fns.some(fn => fn(filename))) return true;
if (strings.length > 0) {
const possibleDirs = getPossibleDirs(context);
const absolutePatterns = strings.map(pattern => {
// Preserve the "!" prefix so that micromatch can use it for negation.
const negate = pattern[0] === "!";
if (negate && !allowNegation) {
throw new Error(`Negation of file paths is not supported.`);
}
if (negate) pattern = pattern.slice(1);
return (negate ? "!" : "") + path.resolve(dirname, pattern);
});
if (
micromatch(possibleDirs, absolutePatterns, {
nocase: true,
nonegate: !allowNegation,
}).length > 0
) {
return true;
}
}
return false;
return patterns.some(pattern =>
matchPattern(pattern, dirname, context.filename, context),
);
}
const getPossibleDirs = makeWeakCache((context: ConfigContextNamed) => {
let current = context.filename;
if (typeof current !== "string") return [];
const possibleDirs = [current];
while (true) {
const previous = current;
current = path.dirname(current);
if (previous === current) break;
possibleDirs.push(current);
function matchPattern(
pattern,
dirname,
pathToTest,
context: ConfigContext,
): boolean {
if (typeof pattern === "function") {
return !!pattern(pathToTest, {
dirname,
envName: context.envName,
caller: context.caller,
});
}
return possibleDirs;
});
if (typeof pathToTest !== "string") {
throw new Error(
`Configuration contains string/RegExp pattern, but no filename was passed to Babel`,
);
}
if (typeof pattern === "string") {
pattern = pathPatternToRegex(pattern, dirname);
}
return pattern.test(pathToTest);
}

View File

@@ -41,6 +41,22 @@ export type UnloadedDescriptor = {
} | void,
};
function isEqualDescriptor(
a: UnloadedDescriptor,
b: UnloadedDescriptor,
): boolean {
return (
a.name === b.name &&
a.value === b.value &&
a.options === b.options &&
a.dirname === b.dirname &&
a.alias === b.alias &&
a.ownPass === b.ownPass &&
(a.file && a.file.request) === (b.file && b.file.request) &&
(a.file && a.file.resolved) === (b.file && b.file.resolved)
);
}
export type ValidatedFile = {
filepath: string,
dirname: string,
@@ -50,7 +66,7 @@ export type ValidatedFile = {
/**
* Create a set of descriptors from a given options object, preserving
* descriptor identity based on the identity of the plugin/preset arrays
* themselves.
* themselves, and potentially on the identity of the plugins/presets + options.
*/
export function createCachedDescriptors(
dirname: string,
@@ -113,26 +129,82 @@ export function createUncachedDescriptors(
};
}
const PRESET_DESCRIPTOR_CACHE = new WeakMap();
const createCachedPresetDescriptors = makeWeakCache(
(items: PluginList, cache: CacheConfigurator<string>) => {
const dirname = cache.using(dir => dir);
return makeStrongCache((alias: string) =>
makeStrongCache((passPerPreset: boolean) =>
createPresetDescriptors(items, dirname, alias, passPerPreset),
createPresetDescriptors(items, dirname, alias, passPerPreset).map(
// Items are cached using the overall preset array identity when
// possibly, but individual descriptors are also cached if a match
// can be found in the previously-used descriptor lists.
desc => loadCachedDescriptor(PRESET_DESCRIPTOR_CACHE, desc),
),
),
);
},
);
const PLUGIN_DESCRIPTOR_CACHE = new WeakMap();
const createCachedPluginDescriptors = makeWeakCache(
(items: PluginList, cache: CacheConfigurator<string>) => {
const dirname = cache.using(dir => dir);
return makeStrongCache((alias: string) =>
createPluginDescriptors(items, dirname, alias),
createPluginDescriptors(items, dirname, alias).map(
// Items are cached using the overall plugin array identity when
// possibly, but individual descriptors are also cached if a match
// can be found in the previously-used descriptor lists.
desc => loadCachedDescriptor(PLUGIN_DESCRIPTOR_CACHE, desc),
),
);
},
);
/**
* When no options object is given in a descriptor, this object is used
* as a WeakMap key in order to have consistent identity.
*/
const DEFAULT_OPTIONS = {};
/**
* Given the cache and a descriptor, returns a matching descriptor from the
* cache, or else returns the input descriptor and adds it to the cache for
* next time.
*/
function loadCachedDescriptor(
cache: WeakMap<{} | Function, WeakMap<{}, Array<UnloadedDescriptor>>>,
desc: UnloadedDescriptor,
) {
const { value, options = DEFAULT_OPTIONS } = desc;
if (options === false) return desc;
let cacheByOptions = cache.get(value);
if (!cacheByOptions) {
cacheByOptions = new WeakMap();
cache.set(value, cacheByOptions);
}
let possibilities = cacheByOptions.get(options);
if (!possibilities) {
possibilities = [];
cacheByOptions.set(options, possibilities);
}
if (possibilities.indexOf(desc) === -1) {
const matches = possibilities.filter(possibility =>
isEqualDescriptor(possibility, desc),
);
if (matches.length > 0) {
return matches[0];
}
possibilities.push(desc);
}
return desc;
}
function createPresetDescriptors(
items: PluginList,
dirname: string,

View File

@@ -12,7 +12,9 @@ import {
} from "../caching";
import makeAPI from "../helpers/config-api";
import { makeStaticFileCache } from "./utils";
import pathPatternToRegex from "../pattern-to-regex";
import type { FilePackageData, RelativeConfig, ConfigFile } from "./types";
import type { CallerMetadata } from "../validation/options";
const debug = buildDebug("babel:config:loading:files:configuration");
@@ -22,9 +24,25 @@ const BABELRC_FILENAME = ".babelrc";
const BABELRC_JS_FILENAME = ".babelrc.js";
const BABELIGNORE_FILENAME = ".babelignore";
export function findConfigUpwards(rootDir: string): string | null {
let dirname = rootDir;
while (true) {
if (fs.existsSync(path.join(dirname, BABEL_CONFIG_JS_FILENAME))) {
return dirname;
}
const nextDir = path.dirname(dirname);
if (dirname === nextDir) break;
dirname = nextDir;
}
return null;
}
export function findRelativeConfig(
packageData: FilePackageData,
envName: string,
caller: CallerMetadata | void,
): RelativeConfig {
let config = null;
let ignore = null;
@@ -36,7 +54,7 @@ export function findRelativeConfig(
config = [BABELRC_FILENAME, BABELRC_JS_FILENAME].reduce(
(previousConfig: ConfigFile | null, name) => {
const filepath = path.join(loc, name);
const config = readConfig(filepath, envName);
const config = readConfig(filepath, envName, caller);
if (config && previousConfig) {
throw new Error(
@@ -90,10 +108,11 @@ export function findRelativeConfig(
export function findRootConfig(
dirname: string,
envName: string,
caller: CallerMetadata | void,
): ConfigFile | null {
const filepath = path.resolve(dirname, BABEL_CONFIG_JS_FILENAME);
const conf = readConfig(filepath, envName);
const conf = readConfig(filepath, envName, caller);
if (conf) {
debug("Found root config %o in $o.", BABEL_CONFIG_JS_FILENAME, dirname);
}
@@ -104,10 +123,11 @@ export function loadConfig(
name: string,
dirname: string,
envName: string,
caller: CallerMetadata | void,
): ConfigFile {
const filepath = resolve.sync(name, { basedir: dirname });
const conf = readConfig(filepath, envName);
const conf = readConfig(filepath, envName, caller);
if (!conf) {
throw new Error(`Config file ${filepath} contains no configuration data`);
}
@@ -120,16 +140,22 @@ export function loadConfig(
* Read the given config file, returning the result. Returns null if no config was found, but will
* throw if there are parsing errors while loading a config.
*/
function readConfig(filepath, envName): ConfigFile | null {
function readConfig(filepath, envName, caller): ConfigFile | null {
return path.extname(filepath) === ".js"
? readConfigJS(filepath, { envName })
? readConfigJS(filepath, { envName, caller })
: readConfigJSON5(filepath);
}
const LOADING_CONFIGS = new Set();
const readConfigJS = makeStrongCache(
(filepath, cache: CacheConfigurator<{ envName: string }>) => {
(
filepath,
cache: CacheConfigurator<{
envName: string,
caller: CallerMetadata | void,
}>,
) => {
if (!fs.existsSync(filepath)) {
cache.forever();
return null;
@@ -240,15 +266,24 @@ const readConfigJSON5 = makeStaticFileCache((filepath, content) => {
});
const readIgnoreConfig = makeStaticFileCache((filepath, content) => {
const ignore = content
const ignoreDir = path.dirname(filepath);
const ignorePatterns = content
.split("\n")
.map(line => line.replace(/#(.*?)$/, "").trim())
.filter(line => !!line);
for (const pattern of ignorePatterns) {
if (pattern[0] === "!") {
throw new Error(`Negation of file paths is not supported.`);
}
}
return {
filepath,
dirname: path.dirname(filepath),
ignore,
ignore: ignorePatterns.map(pattern =>
pathPatternToRegex(pattern, ignoreDir),
),
};
});

View File

@@ -7,8 +7,16 @@ import type {
FilePackageData,
} from "./types";
import type { CallerMetadata } from "../validation/options";
export type { ConfigFile, IgnoreFile, RelativeConfig, FilePackageData };
export function findConfigUpwards(
rootDir: string, // eslint-disable-line no-unused-vars
): string | null {
return null;
}
export function findPackageData(filepath: string): FilePackageData {
return {
filepath,
@@ -21,6 +29,7 @@ export function findPackageData(filepath: string): FilePackageData {
export function findRelativeConfig(
pkgData: FilePackageData, // eslint-disable-line no-unused-vars
envName: string, // eslint-disable-line no-unused-vars
caller: CallerMetadata | void, // eslint-disable-line no-unused-vars
): RelativeConfig {
return { pkg: null, config: null, ignore: null };
}
@@ -28,6 +37,7 @@ export function findRelativeConfig(
export function findRootConfig(
dirname: string, // eslint-disable-line no-unused-vars
envName: string, // eslint-disable-line no-unused-vars
caller: CallerMetadata | void, // eslint-disable-line no-unused-vars
): ConfigFile | null {
return null;
}
@@ -36,6 +46,7 @@ export function loadConfig(
name: string,
dirname: string,
envName: string, // eslint-disable-line no-unused-vars
caller: CallerMetadata | void, // eslint-disable-line no-unused-vars
): ConfigFile {
throw new Error(`Cannot load ${name} relative to ${dirname} in a browser`);
}

View File

@@ -10,6 +10,7 @@ import typeof * as indexType from "./index";
export { findPackageData } from "./package";
export {
findConfigUpwards,
findRelativeConfig,
findRootConfig,
loadConfig,

View File

@@ -15,8 +15,8 @@ const BABEL_PLUGIN_PREFIX_RE = /^(?!@|module:|[^/]+\/|babel-plugin-)/;
const BABEL_PRESET_PREFIX_RE = /^(?!@|module:|[^/]+\/|babel-preset-)/;
const BABEL_PLUGIN_ORG_RE = /^(@babel\/)(?!plugin-|[^/]+\/)/;
const BABEL_PRESET_ORG_RE = /^(@babel\/)(?!preset-|[^/]+\/)/;
const OTHER_PLUGIN_ORG_RE = /^(@(?!babel\/)[^/]+\/)(?!babel-plugin(?:-|\/|$)|[^/]+\/)/;
const OTHER_PRESET_ORG_RE = /^(@(?!babel\/)[^/]+\/)(?!babel-preset(?:-|\/|$)|[^/]+\/)/;
const OTHER_PLUGIN_ORG_RE = /^(@(?!babel\/)[^/]+\/)(?![^/]*babel-plugin(?:-|\/|$)|[^/]+\/)/;
const OTHER_PRESET_ORG_RE = /^(@(?!babel\/)[^/]+\/)(?![^/]*babel-preset(?:-|\/|$)|[^/]+\/)/;
const OTHER_ORG_DEFAULT_RE = /^(@(?!babel$)[^/]+)$/;
export function resolvePlugin(name: string, dirname: string): string | null {
@@ -132,7 +132,7 @@ function resolveStandardizedName(
} catch (e2) {}
if (resolvedOppositeType) {
e.message += `\n- Did you accidentally pass a ${type} as a ${oppositeType}?`;
e.message += `\n- Did you accidentally pass a ${oppositeType} as a ${type}?`;
}
throw e;

View File

@@ -9,7 +9,7 @@ export type ConfigFile = {
export type IgnoreFile = {
filepath: string,
dirname: string,
ignore: Array<string>,
ignore: Array<RegExp>,
};
export type RelativeConfig = {

View File

@@ -13,7 +13,7 @@ import {
import type { UnloadedDescriptor } from "./config-descriptors";
import traverse from "@babel/traverse";
import { makeWeakCache, type CacheConfigurator } from "./caching";
import { validate } from "./validation/options";
import { validate, type CallerMetadata } from "./validation/options";
import { validatePluginObject } from "./validation/plugins";
import makeAPI from "./helpers/config-api";
@@ -41,6 +41,7 @@ export type PluginPasses = Array<PluginPassList>;
// process 'ignore'/'only' and other filename-based logic.
type SimpleContext = {
envName: string,
caller: CallerMetadata | void,
};
export default function loadFullConfig(
@@ -68,15 +69,21 @@ export default function loadFullConfig(
},
pass: Array<Plugin>,
) {
const plugins = config.plugins.map(descriptor => {
return loadPluginDescriptor(descriptor, context);
});
const presets = config.presets.map(descriptor => {
return {
preset: loadPresetDescriptor(descriptor, context),
pass: descriptor.ownPass ? [] : pass,
};
});
const plugins = config.plugins.reduce((acc, descriptor) => {
if (descriptor.options !== false) {
acc.push(loadPluginDescriptor(descriptor, context));
}
return acc;
}, []);
const presets = config.presets.reduce((acc, descriptor) => {
if (descriptor.options !== false) {
acc.push({
preset: loadPresetDescriptor(descriptor, context),
pass: descriptor.ownPass ? [] : pass,
});
}
return acc;
}, []);
// resolve presets
if (presets.length > 0) {

View File

@@ -2,7 +2,13 @@
import semver from "semver";
import { version as coreVersion } from "../../";
import type { CacheConfigurator, SimpleCacheConfigurator } from "../caching";
import {
assertSimpleType,
type CacheConfigurator,
type SimpleCacheConfigurator,
} from "../caching";
import type { CallerMetadata } from "../validation/options";
type EnvFunction = {
(): string,
@@ -20,12 +26,14 @@ export type PluginAPI = {
};
export default function makeAPI(
cache: CacheConfigurator<{ envName: string }>,
cache: CacheConfigurator<{ envName: string, caller: CallerMetadata | void }>,
): PluginAPI {
const env: any = value =>
cache.using(data => {
if (typeof value === "undefined") return data.envName;
if (typeof value === "function") return value(data.envName);
if (typeof value === "function") {
return assertSimpleType(value(data.envName));
}
if (!Array.isArray(value)) value = [value];
return value.some(entry => {
@@ -36,12 +44,16 @@ export default function makeAPI(
});
});
const caller: any = cb =>
cache.using(data => assertSimpleType(cb(data.caller)));
return {
version: coreVersion,
cache: cache.simple(),
// Expose ".env()" so people can easily get the same env that we expose using the "env" key.
env,
async: () => false,
caller,
assertVersion,
};
}

View File

@@ -71,9 +71,11 @@ class ConfigItem {
/**
* The options, if any, that were passed to the item.
* Mutating this will lead to undefined behavior. If you need
* Mutating this will lead to undefined behavior.
*
* "false" means that this item has been disabled.
*/
options: {} | void;
options: {} | void | false;
/**
* The directory that the options for this item are relative to.
@@ -103,10 +105,6 @@ class ConfigItem {
this._descriptor = descriptor;
Object.defineProperty(this, "_descriptor", ({ enumerable: false }: any));
if (this._descriptor.options === false) {
throw new Error("Assertion failure - unexpected false options");
}
this.value = this._descriptor.value;
this.options = this._descriptor.options;
this.dirname = this._descriptor.dirname;

View File

@@ -6,9 +6,43 @@ import { mergeOptions } from "./util";
import { createItemFromDescriptor } from "./item";
import { buildRootChain, type ConfigContext } from "./config-chain";
import { getEnv } from "./helpers/environment";
import { validate, type ValidatedOptions } from "./validation/options";
import {
validate,
type ValidatedOptions,
type RootMode,
} from "./validation/options";
import type { ConfigFile, IgnoreFile } from "./files";
import { findConfigUpwards, type ConfigFile, type IgnoreFile } from "./files";
function resolveRootMode(rootDir: string, rootMode: RootMode): string {
switch (rootMode) {
case "root":
return rootDir;
case "upward-optional": {
const upwardRootDir = findConfigUpwards(rootDir);
return upwardRootDir === null ? rootDir : upwardRootDir;
}
case "upward": {
const upwardRootDir = findConfigUpwards(rootDir);
if (upwardRootDir !== null) return upwardRootDir;
throw Object.assign(
(new Error(
`Babel was run with rootMode:"upward" but a root could not ` +
`be found when searching upward from "${rootDir}"`,
): any),
{
code: "BABEL_ROOT_NOT_FOUND",
dirname: rootDir,
},
);
}
default:
throw new Error(`Assertion failure - unknown rootMode value`);
}
}
export default function loadPrivatePartialConfig(
inputOpts: mixed,
@@ -28,9 +62,18 @@ export default function loadPrivatePartialConfig(
const args = inputOpts ? validate("arguments", inputOpts) : {};
const { envName = getEnv(), cwd = ".", root: rootDir = "." } = args;
const {
envName = getEnv(),
cwd = ".",
root: rootDir = ".",
rootMode = "root",
caller,
} = args;
const absoluteCwd = path.resolve(cwd);
const absoluteRootDir = path.resolve(absoluteCwd, rootDir);
const absoluteRootDir = resolveRootMode(
path.resolve(absoluteCwd, rootDir),
rootMode,
);
const context: ConfigContext = {
filename:
@@ -40,6 +83,7 @@ export default function loadPrivatePartialConfig(
cwd: absoluteCwd,
root: absoluteRootDir,
envName,
caller,
};
const configChain = buildRootChain(args, context);

View File

@@ -0,0 +1,51 @@
// @flow
import path from "path";
import escapeRegExp from "lodash/escapeRegExp";
const sep = `\\${path.sep}`;
const endSep = `(?:${sep}|$)`;
const substitution = `[^${sep}]+`;
const starPat = `(?:${substitution}${sep})`;
const starPatLast = `(?:${substitution}${endSep})`;
const starStarPat = `${starPat}*?`;
const starStarPatLast = `${starPat}*?${starPatLast}?`;
/**
* Implement basic pattern matching that will allow users to do the simple
* tests with * and **. If users want full complex pattern matching, then can
* always use regex matching, or function validation.
*/
export default function pathToPattern(
pattern: string,
dirname: string,
): RegExp {
const parts = path.resolve(dirname, pattern).split(path.sep);
return new RegExp(
[
"^",
...parts.map((part, i) => {
const last = i === parts.length - 1;
// ** matches 0 or more path parts.
if (part === "**") return last ? starStarPatLast : starStarPat;
// * matches 1 path part.
if (part === "*") return last ? starPatLast : starPat;
// *.ext matches a wildcard with an extension.
if (part.indexOf("*.") === 0) {
return (
substitution + escapeRegExp(part.slice(1)) + (last ? endSep : sep)
);
}
// Otherwise match the pattern text.
return escapeRegExp(part) + (last ? endSep : sep);
}),
].join(""),
);
}

View File

@@ -13,16 +13,70 @@ import type {
SourceTypeOption,
CompactOption,
RootInputSourceMapOption,
NestingPath,
CallerMetadata,
RootMode,
} from "./options";
export type ValidatorSet = {
[string]: Validator<any>,
};
export type Validator<T> = (string, mixed) => T;
export type Validator<T> = (OptionPath, mixed) => T;
export function msg(loc: NestingPath | GeneralPath) {
switch (loc.type) {
case "root":
return ``;
case "env":
return `${msg(loc.parent)}.env["${loc.name}"]`;
case "overrides":
return `${msg(loc.parent)}.overrides[${loc.index}]`;
case "option":
return `${msg(loc.parent)}.${loc.name}`;
case "access":
return `${msg(loc.parent)}[${JSON.stringify(loc.name)}]`;
default:
throw new Error(`Assertion failure: Unknown type ${loc.type}`);
}
}
export function access(loc: GeneralPath, name: string | number): AccessPath {
return {
type: "access",
name,
parent: loc,
};
}
export type OptionPath = $ReadOnly<{
type: "option",
name: string,
parent: NestingPath,
}>;
type AccessPath = $ReadOnly<{
type: "access",
name: string | number,
parent: GeneralPath,
}>;
type GeneralPath = OptionPath | AccessPath;
export function assertRootMode(loc: OptionPath, value: mixed): RootMode | void {
if (
value !== undefined &&
value !== "root" &&
value !== "upward" &&
value !== "upward-optional"
) {
throw new Error(
`${msg(loc)} must be a "root", "upward", "upward-optional" or undefined`,
);
}
return value;
}
export function assertSourceMaps(
key: string,
loc: OptionPath,
value: mixed,
): SourceMapsOption | void {
if (
@@ -32,21 +86,24 @@ export function assertSourceMaps(
value !== "both"
) {
throw new Error(
`.${key} must be a boolean, "inline", "both", or undefined`,
`${msg(loc)} must be a boolean, "inline", "both", or undefined`,
);
}
return value;
}
export function assertCompact(key: string, value: mixed): CompactOption | void {
export function assertCompact(
loc: OptionPath,
value: mixed,
): CompactOption | void {
if (value !== undefined && typeof value !== "boolean" && value !== "auto") {
throw new Error(`.${key} must be a boolean, "auto", or undefined`);
throw new Error(`${msg(loc)} must be a boolean, "auto", or undefined`);
}
return value;
}
export function assertSourceType(
key: string,
loc: OptionPath,
value: mixed,
): SourceTypeOption | void {
if (
@@ -56,14 +113,49 @@ export function assertSourceType(
value !== "unambiguous"
) {
throw new Error(
`.${key} must be "module", "script", "unambiguous", or undefined`,
`${msg(loc)} must be "module", "script", "unambiguous", or undefined`,
);
}
return value;
}
export function assertCallerMetadata(
loc: OptionPath,
value: mixed,
): CallerMetadata | void {
const obj = assertObject(loc, value);
if (obj) {
if (typeof obj[("name": string)] !== "string") {
throw new Error(
`${msg(loc)} set but does not contain "name" property string`,
);
}
for (const prop of Object.keys(obj)) {
const propLoc = access(loc, prop);
const value = obj[prop];
if (
value != null &&
typeof value !== "boolean" &&
typeof value !== "string" &&
typeof value !== "number"
) {
// NOTE(logan): I'm limiting the type here so that we can guarantee that
// the "caller" value will serialize to JSON nicely. We can always
// allow more complex structures later though.
throw new Error(
`${msg(
propLoc,
)} must be null, undefined, a boolean, a string, or a number.`,
);
}
}
}
return (value: any);
}
export function assertInputSourceMap(
key: string,
loc: OptionPath,
value: mixed,
): RootInputSourceMapOption | void {
if (
@@ -71,75 +163,82 @@ export function assertInputSourceMap(
typeof value !== "boolean" &&
(typeof value !== "object" || !value)
) {
throw new Error(".inputSourceMap must be a boolean, object, or undefined");
throw new Error(`${msg(loc)} must be a boolean, object, or undefined`);
}
return value;
}
export function assertString(key: string, value: mixed): string | void {
export function assertString(loc: GeneralPath, value: mixed): string | void {
if (value !== undefined && typeof value !== "string") {
throw new Error(`.${key} must be a string, or undefined`);
throw new Error(`${msg(loc)} must be a string, or undefined`);
}
return value;
}
export function assertFunction(key: string, value: mixed): Function | void {
export function assertFunction(
loc: GeneralPath,
value: mixed,
): Function | void {
if (value !== undefined && typeof value !== "function") {
throw new Error(`.${key} must be a function, or undefined`);
throw new Error(`${msg(loc)} must be a function, or undefined`);
}
return value;
}
export function assertBoolean(key: string, value: mixed): boolean | void {
export function assertBoolean(loc: GeneralPath, value: mixed): boolean | void {
if (value !== undefined && typeof value !== "boolean") {
throw new Error(`.${key} must be a boolean, or undefined`);
throw new Error(`${msg(loc)} must be a boolean, or undefined`);
}
return value;
}
export function assertObject(key: string, value: mixed): {} | void {
export function assertObject(loc: GeneralPath, value: mixed): {} | void {
if (
value !== undefined &&
(typeof value !== "object" || Array.isArray(value) || !value)
) {
throw new Error(`.${key} must be an object, or undefined`);
throw new Error(`${msg(loc)} must be an object, or undefined`);
}
return value;
}
export function assertArray(key: string, value: mixed): ?$ReadOnlyArray<mixed> {
export function assertArray(
loc: GeneralPath,
value: mixed,
): ?$ReadOnlyArray<mixed> {
if (value != null && !Array.isArray(value)) {
throw new Error(`.${key} must be an array, or undefined`);
throw new Error(`${msg(loc)} must be an array, or undefined`);
}
return value;
}
export function assertIgnoreList(key: string, value: mixed): IgnoreList | void {
const arr = assertArray(key, value);
export function assertIgnoreList(
loc: OptionPath,
value: mixed,
): IgnoreList | void {
const arr = assertArray(loc, value);
if (arr) {
arr.forEach((item, i) => assertIgnoreItem(key, i, item));
arr.forEach((item, i) => assertIgnoreItem(access(loc, i), item));
}
return (arr: any);
}
function assertIgnoreItem(
key: string,
index: number,
value: mixed,
): IgnoreItem {
function assertIgnoreItem(loc: GeneralPath, value: mixed): IgnoreItem {
if (
typeof value !== "string" &&
typeof value !== "function" &&
!(value instanceof RegExp)
) {
throw new Error(
`.${key}[${index}] must be an array of string/Funtion/RegExp values, or undefined`,
`${msg(
loc,
)} must be an array of string/Funtion/RegExp values, or undefined`,
);
}
return value;
}
export function assertConfigApplicableTest(
key: string,
loc: OptionPath,
value: mixed,
): ConfigApplicableTest | void {
if (value === undefined) return value;
@@ -147,12 +246,14 @@ export function assertConfigApplicableTest(
if (Array.isArray(value)) {
value.forEach((item, i) => {
if (!checkValidTest(item)) {
throw new Error(`.${key}[${i}] must be a string/Function/RegExp.`);
throw new Error(
`${msg(access(loc, i))} must be a string/Function/RegExp.`,
);
}
});
} else if (!checkValidTest(value)) {
throw new Error(
`.${key} must be a string/Function/RegExp, or an array of those`,
`${msg(loc)} must be a string/Function/RegExp, or an array of those`,
);
}
return (value: any);
@@ -167,7 +268,7 @@ function checkValidTest(value: mixed): boolean {
}
export function assertConfigFileSearch(
key: string,
loc: OptionPath,
value: mixed,
): ConfigFileSearch | void {
if (
@@ -176,7 +277,7 @@ export function assertConfigFileSearch(
typeof value !== "string"
) {
throw new Error(
`.${key} must be a undefined, a boolean, a string, ` +
`${msg(loc)} must be a undefined, a boolean, a string, ` +
`got ${JSON.stringify(value)}`,
);
}
@@ -185,52 +286,51 @@ export function assertConfigFileSearch(
}
export function assertBabelrcSearch(
key: string,
loc: OptionPath,
value: mixed,
): BabelrcSearch | void {
if (value === undefined || typeof value === "boolean") return value;
if (Array.isArray(value)) {
value.forEach((item, i) => {
if (typeof item !== "string") {
throw new Error(`.${key}[${i}] must be a string.`);
if (!checkValidTest(item)) {
throw new Error(
`${msg(access(loc, i))} must be a string/Function/RegExp.`,
);
}
});
} else if (typeof value !== "string") {
} else if (!checkValidTest(value)) {
throw new Error(
`.${key} must be a undefined, a boolean, a string, ` +
`or an array of strings, got ${JSON.stringify(value)}`,
`${msg(loc)} must be a undefined, a boolean, a string/Function/RegExp ` +
`or an array of those, got ${JSON.stringify(value)}`,
);
}
return (value: any);
}
export function assertPluginList(key: string, value: mixed): PluginList | void {
const arr = assertArray(key, value);
export function assertPluginList(
loc: OptionPath,
value: mixed,
): PluginList | void {
const arr = assertArray(loc, value);
if (arr) {
// Loop instead of using `.map` in order to preserve object identity
// for plugin array for use during config chain processing.
arr.forEach((item, i) => assertPluginItem(key, i, item));
arr.forEach((item, i) => assertPluginItem(access(loc, i), item));
}
return (arr: any);
}
function assertPluginItem(
key: string,
index: number,
value: mixed,
): PluginItem {
function assertPluginItem(loc: GeneralPath, value: mixed): PluginItem {
if (Array.isArray(value)) {
if (value.length === 0) {
throw new Error(`.${key}[${index}] must include an object`);
throw new Error(`${msg(loc)} must include an object`);
}
if (value.length > 3) {
throw new Error(
`.${key}[${index}] may only be a two-tuple or three-tuple`,
);
throw new Error(`${msg(loc)} may only be a two-tuple or three-tuple`);
}
assertPluginTarget(key, index, true, value[0]);
assertPluginTarget(access(loc, 0), value[0]);
if (value.length > 1) {
const opts = value[1];
@@ -240,38 +340,31 @@ function assertPluginItem(
(typeof opts !== "object" || Array.isArray(opts))
) {
throw new Error(
`.${key}[${index}][1] must be an object, false, or undefined`,
`${msg(access(loc, 1))} must be an object, false, or undefined`,
);
}
}
if (value.length === 3) {
const name = value[2];
if (name !== undefined && typeof name !== "string") {
throw new Error(`.${key}[${index}][2] must be a string, or undefined`);
throw new Error(
`${msg(access(loc, 2))} must be a string, or undefined`,
);
}
}
} else {
assertPluginTarget(key, index, false, value);
assertPluginTarget(loc, value);
}
return (value: any);
}
function assertPluginTarget(
key: string,
index: number,
inArray: boolean,
value: mixed,
): PluginTarget {
function assertPluginTarget(loc: GeneralPath, value: mixed): PluginTarget {
if (
(typeof value !== "object" || !value) &&
typeof value !== "string" &&
typeof value !== "function"
) {
throw new Error(
`.${key}[${index}]${
inArray ? `[0]` : ""
} must be a string, object, function`,
);
throw new Error(`${msg(loc)} must be a string, object, function`);
}
return value;
}

View File

@@ -5,10 +5,13 @@ import Plugin from "../plugin";
import removed from "./removed";
import {
msg,
access,
assertString,
assertBoolean,
assertObject,
assertArray,
assertCallerMetadata,
assertInputSourceMap,
assertIgnoreList,
assertPluginList,
@@ -16,20 +19,28 @@ import {
assertConfigFileSearch,
assertBabelrcSearch,
assertFunction,
assertRootMode,
assertSourceMaps,
assertCompact,
assertSourceType,
type ValidatorSet,
type Validator,
type OptionPath,
} from "./option-assertions";
const ROOT_VALIDATORS: ValidatorSet = {
cwd: (assertString: Validator<$PropertyType<ValidatedOptions, "cwd">>),
root: (assertString: Validator<$PropertyType<ValidatedOptions, "root">>),
rootMode: (assertRootMode: Validator<
$PropertyType<ValidatedOptions, "rootMode">,
>),
configFile: (assertConfigFileSearch: Validator<
$PropertyType<ValidatedOptions, "configFile">,
>),
caller: (assertCallerMetadata: Validator<
$PropertyType<ValidatedOptions, "caller">,
>),
filename: (assertString: Validator<
$PropertyType<ValidatedOptions, "filename">,
>),
@@ -169,10 +180,12 @@ export type ValidatedOptions = {
babelrcRoots?: BabelrcSearch,
configFile?: ConfigFileSearch,
root?: string,
rootMode?: RootMode,
code?: boolean,
ast?: boolean,
inputSourceMap?: RootInputSourceMapOption,
envName?: string,
caller?: CallerMetadata,
extends?: string,
env?: EnvSet<ValidatedOptions>,
@@ -222,6 +235,11 @@ export type ValidatedOptions = {
generatorOpts?: {},
};
export type CallerMetadata = {
// If 'caller' is specified, require that the name is given for debugging
// messages.
name: string,
};
export type EnvSet<T> = {
[string]: ?T,
};
@@ -242,30 +260,69 @@ export type OverridesList = Array<ValidatedOptions>;
export type ConfigApplicableTest = IgnoreItem | Array<IgnoreItem>;
export type ConfigFileSearch = string | boolean;
export type BabelrcSearch = boolean | string | Array<string>;
export type BabelrcSearch = boolean | IgnoreItem | IgnoreList;
export type SourceMapsOption = boolean | "inline" | "both";
export type SourceTypeOption = "module" | "script" | "unambiguous";
export type CompactOption = boolean | "auto";
export type RootInputSourceMapOption = {} | boolean;
export type RootMode = "root" | "upward" | "upward-optional";
export type OptionsType =
export type OptionsSource =
| "arguments"
| "env"
| "preset"
| "override"
| "configfile"
| "babelrcfile"
| "extendsfile";
| "extendsfile"
| "preset";
type RootPath = $ReadOnly<{
type: "root",
source: OptionsSource,
}>;
type OverridesPath = $ReadOnly<{
type: "overrides",
index: number,
parent: RootPath,
}>;
type EnvPath = $ReadOnly<{
type: "env",
name: string,
parent: RootPath | OverridesPath,
}>;
export type NestingPath = RootPath | OverridesPath | EnvPath;
function getSource(loc: NestingPath): OptionsSource {
return loc.type === "root" ? loc.source : getSource(loc.parent);
}
export function validate(type: OptionsSource, opts: {}): ValidatedOptions {
return validateNested(
{
type: "root",
source: type,
},
opts,
);
}
function validateNested(loc: NestingPath, opts: {}) {
const type = getSource(loc);
export function validate(type: OptionsType, opts: {}): ValidatedOptions {
assertNoDuplicateSourcemap(opts);
Object.keys(opts).forEach(key => {
const optLoc = {
type: "option",
name: key,
parent: loc,
};
if (type === "preset" && NONPRESET_VALIDATORS[key]) {
throw new Error(`.${key} is not allowed in preset options`);
throw new Error(`${msg(optLoc)} is not allowed in preset options`);
}
if (type !== "arguments" && ROOT_VALIDATORS[key]) {
throw new Error(`.${key} is only allowed in root programmatic options`);
throw new Error(
`${msg(optLoc)} is only allowed in root programmatic options`,
);
}
if (
type !== "arguments" &&
@@ -274,48 +331,47 @@ export function validate(type: OptionsType, opts: {}): ValidatedOptions {
) {
if (type === "babelrcfile" || type === "extendsfile") {
throw new Error(
`.${key} is not allowed in .babelrc or "extend"ed files, only in root programmatic options, ` +
`${msg(
optLoc,
)} is not allowed in .babelrc or "extends"ed files, only in root programmatic options, ` +
`or babel.config.js/config file options`,
);
}
throw new Error(
`.${key} is only allowed in root programmatic options, or babel.config.js/config file options`,
`${msg(
optLoc,
)} is only allowed in root programmatic options, or babel.config.js/config file options`,
);
}
if (type === "env" && key === "env") {
throw new Error(`.${key} is not allowed inside another env block`);
}
if (type === "env" && key === "overrides") {
throw new Error(`.${key} is not allowed inside an env block`);
}
if (type === "override" && key === "overrides") {
throw new Error(`.${key} is not allowed inside an overrides block`);
}
const validator =
COMMON_VALIDATORS[key] ||
NONPRESET_VALIDATORS[key] ||
BABELRC_VALIDATORS[key] ||
ROOT_VALIDATORS[key];
ROOT_VALIDATORS[key] ||
throwUnknownError;
if (validator) validator(key, opts[key]);
else throw buildUnknownError(key);
validator(optLoc, opts[key]);
});
return (opts: any);
}
function buildUnknownError(key: string) {
function throwUnknownError(loc: OptionPath) {
const key = loc.name;
if (removed[key]) {
const { message, version = 5 } = removed[key];
throw new ReferenceError(
`Using removed Babel ${version} option: .${key} - ${message}`,
`Using removed Babel ${version} option: ${msg(loc)} - ${message}`,
);
} else {
// eslint-disable-next-line max-len
const unknownOptErr = `Unknown option: .${key}. Check out http://babeljs.io/docs/usage/options/ for more information about options.`;
const unknownOptErr = `Unknown option: ${msg(
loc,
)}. Check out https://babeljs.io/docs/en/babel-core/#options for more information about options.`;
throw new ReferenceError(unknownOptErr);
}
@@ -331,27 +387,53 @@ function assertNoDuplicateSourcemap(opts: {}): void {
}
}
function assertEnvSet(key: string, value: mixed): EnvSet<ValidatedOptions> {
const obj = assertObject(key, value);
function assertEnvSet(loc: OptionPath, value: mixed): EnvSet<ValidatedOptions> {
if (loc.parent.type === "env") {
throw new Error(`${msg(loc)} is not allowed inside of another .env block`);
}
const parent: RootPath | OverridesPath = loc.parent;
const obj = assertObject(loc, value);
if (obj) {
// Validate but don't copy the .env object in order to preserve
// object identity for use during config chain processing.
for (const key of Object.keys(obj)) {
const env = assertObject(key, obj[key]);
if (env) validate("env", env);
for (const envName of Object.keys(obj)) {
const env = assertObject(access(loc, envName), obj[envName]);
if (!env) continue;
const envLoc = {
type: "env",
name: envName,
parent,
};
validateNested(envLoc, env);
}
}
return (obj: any);
}
function assertOverridesList(key: string, value: mixed): OverridesList {
const arr = assertArray(key, value);
function assertOverridesList(loc: OptionPath, value: mixed): OverridesList {
if (loc.parent.type === "env") {
throw new Error(`${msg(loc)} is not allowed inside an .env block`);
}
if (loc.parent.type === "overrides") {
throw new Error(`${msg(loc)} is not allowed inside an .overrides block`);
}
const parent: RootPath = loc.parent;
const arr = assertArray(loc, value);
if (arr) {
for (const [index, item] of arr.entries()) {
const env = assertObject(`${index}`, item);
if (!env) throw new Error(`.${key}[${index}] must be an object`);
const objLoc = access(loc, index);
const env = assertObject(objLoc, item);
if (!env) throw new Error(`${msg(objLoc)} must be an object`);
validate("override", env);
const overridesLoc = {
type: "overrides",
index,
parent,
};
validateNested(overridesLoc, env);
}
}
return (arr: any);

View File

@@ -24,8 +24,8 @@ type Parse = {
export const parse: Parse = (function parse(code, opts, callback) {
if (typeof opts === "function") {
opts = undefined;
callback = opts;
opts = undefined;
}
// For backward-compat with Babel 7's early betas, we allow sync parsing when

View File

@@ -31,8 +31,8 @@ export const transformFromAst: TransformFromAst = (function transformFromAst(
callback,
) {
if (typeof opts === "function") {
opts = undefined;
callback = opts;
opts = undefined;
}
// For backward-compat with Babel 6, we allow sync transformation when

View File

@@ -18,8 +18,8 @@ type Transform = {
export const transform: Transform = (function transform(code, opts, callback) {
if (typeof opts === "function") {
opts = undefined;
callback = opts;
opts = undefined;
}
// For backward-compat with Babel 6, we allow sync transformation when

View File

@@ -1,10 +1,11 @@
// @flow
import * as helpers from "@babel/helpers";
import { NodePath, Hub, Scope } from "@babel/traverse";
import { NodePath, Scope, type HubInterface } from "@babel/traverse";
import { codeFrameColumns } from "@babel/code-frame";
import traverse from "@babel/traverse";
import * as t from "@babel/types";
import semver from "semver";
import type { NormalizedFile } from "../normalize-file";
@@ -26,10 +27,18 @@ export default class File {
ast: Object = {};
scope: Scope;
metadata: {} = {};
hub: Hub = new Hub(this);
code: string = "";
inputMap: Object | null = null;
hub: HubInterface = {
// keep it for the usage in babel-core, ex: path.hub.file.opts.filename
file: this,
getCode: () => this.code,
getScope: () => this.scope,
addHelper: this.addHelper.bind(this),
buildError: this.buildCodeFrameError.bind(this),
};
constructor(options: {}, { code, ast, inputMap }: NormalizedFile) {
this.opts = options;
this.code = code;
@@ -64,6 +73,16 @@ export default class File {
}
set(key: mixed, val: mixed) {
if (key === "helpersNamespace") {
throw new Error(
"Babel 7.0.0-beta.56 has dropped support for the 'helpersNamespace' utility." +
"If you are using @babel/plugin-external-helpers you will need to use a newer " +
"version than the one you currently have installed. " +
"If you have your own implementation, you'll want to explore using 'helperGenerator' " +
"alongside 'file.availableHelper()'.",
);
}
this._map.set(key, val);
}
@@ -121,12 +140,6 @@ export default class File {
}
}
// TODO: Remove this before 7.x's official release. Leaving it in for now to
// prevent unnecessary breakage between beta versions.
resolveModuleSource(source: string): string {
return source;
}
addImport() {
throw new Error(
"This API has been removed. If you're looking for this " +
@@ -136,17 +149,58 @@ export default class File {
);
}
/**
* Check if a given helper is available in @babel/core's helper list.
*
* This _also_ allows you to pass a Babel version specifically. If the
* helper exists, but was not available for the full given range, it will be
* considered unavailable.
*/
availableHelper(name: string, versionRange: ?string): boolean {
let minVersion;
try {
minVersion = helpers.minVersion(name);
} catch (err) {
if (err.code !== "BABEL_HELPER_UNKNOWN") throw err;
return false;
}
if (typeof versionRange !== "string") return true;
// semver.intersects() has some surprising behavior with comparing ranges
// with preprelease versions. We add '^' to ensure that we are always
// comparing ranges with ranges, which sidesteps this logic.
// For example:
//
// semver.intersects(`<7.0.1`, "7.0.0-beta.0") // false - surprising
// semver.intersects(`<7.0.1`, "^7.0.0-beta.0") // true - expected
//
// This is because the first falls back to
//
// semver.satisfies("7.0.0-beta.0", `<7.0.1`) // false - surprising
//
// and this fails because a prerelease version can only satisfy a range
// if it is a prerelease within the same major/minor/patch range.
//
// Note: If this is found to have issues, please also revist the logic in
// transform-runtime's definitions.js file.
if (semver.valid(versionRange)) versionRange = `^${versionRange}`;
return (
!semver.intersects(`<${minVersion}`, versionRange) &&
!semver.intersects(`>=8.0.0`, versionRange)
);
}
addHelper(name: string): Object {
const declar = this.declarations[name];
if (declar) return t.cloneNode(declar);
const generator = this.get("helperGenerator");
const runtime = this.get("helpersNamespace");
if (generator) {
const res = generator(name);
if (res) return res;
} else if (runtime) {
return t.memberExpression(t.cloneNode(runtime), t.identifier(name));
}
const uid = (this.declarations[name] = this.scope.generateUidIdentifier(

View File

@@ -94,7 +94,7 @@ export default function mergeSourceMap(
}
function makeMappingKey(item: { line: number, columnStart: number }) {
return JSON.stringify([item.line, item.columnStart]);
return `${item.line}/${item.columnStart}`;
}
function eachOverlappingGeneratedOutputRange(
@@ -293,7 +293,7 @@ function findInsertionLocation<T>(
// Ensure the value is the start of any set of matches.
let i = left;
if (i < array.length) {
while (i > 0 && callback(array[i]) >= 0) {
while (i >= 0 && callback(array[i]) >= 0) {
i--;
}
return i + 1;

View File

@@ -2,6 +2,7 @@
import path from "path";
import buildDebug from "debug";
import cloneDeep from "lodash/cloneDeep";
import * as t from "@babel/types";
import type { PluginPasses } from "../config";
import convertSourceMap, { typeof Converter } from "convert-source-map";
@@ -75,6 +76,7 @@ export default function normalizeFile(
} else if (ast.type !== "File") {
throw new Error("AST root must be a Program or File node");
}
ast = cloneDeep(ast);
} else {
// The parser's AST types aren't fully compatible with the types generated
// by the logic in babel-types.
@@ -89,14 +91,18 @@ export default function normalizeFile(
});
}
function parser(pluginPasses, options, code) {
function parser(
pluginPasses: PluginPasses,
{ parserOpts, highlightCode = true, filename = "unknown" }: Object,
code: string,
) {
try {
const results = [];
for (const plugins of pluginPasses) {
for (const plugin of plugins) {
const { parserOverride } = plugin;
if (parserOverride) {
const ast = parserOverride(code, options.parserOpts, parse);
const ast = parserOverride(code, parserOpts, parse);
if (ast !== undefined) results.push(ast);
}
@@ -104,7 +110,7 @@ function parser(pluginPasses, options, code) {
}
if (results.length === 0) {
return parse(code, options.parserOpts);
return parse(code, parserOpts);
} else if (results.length === 1) {
if (typeof results[0].then === "function") {
throw new Error(
@@ -134,15 +140,16 @@ function parser(pluginPasses, options, code) {
column: loc.column + 1,
},
},
options,
{
highlightCode,
},
);
if (missingPlugin) {
err.message =
`${options.filename || "unknown"}: ` +
`${filename}: ` +
generateMissingPluginMessage(missingPlugin[0], loc, codeFrame);
} else {
err.message =
`${options.filename || "unknown"}: ${err.message}\n\n` + codeFrame;
err.message = `${filename}: ${err.message}\n\n` + codeFrame;
}
err.code = "BABEL_PARSE_ERROR";
}

View File

@@ -31,6 +31,10 @@ export default class PluginPass {
return this._map.get(key);
}
availableHelper(name: string, versionRange: ?string) {
return this.file.availableHelper(name, versionRange);
}
addHelper(name: string) {
return this.file.addHelper(name);
}

View File

@@ -5,11 +5,18 @@ import Plugin from "../lib/config/plugin";
import generator from "@babel/generator";
function assertIgnored(result) {
expect(result).toBeFalsy();
expect(result).toBeNull();
}
function assertNotIgnored(result) {
expect(result.ignored).toBeFalsy();
expect(result).not.toBeNull();
}
function parse(code, opts) {
return babel.parse(code, {
cwd: __dirname,
...opts,
});
}
function transform(code, opts) {
@@ -36,13 +43,18 @@ function transformFileSync(filename, opts) {
});
}
// shim
function transformAsync(code, opts) {
return {
then: function(resolve) {
resolve(transform(code, opts));
},
};
return babel.transformAsync(code, {
cwd: __dirname,
...opts,
});
}
function transformFromAst(ast, code, opts) {
return babel.transformFromAst(ast, code, {
cwd: __dirname,
...opts,
});
}
describe("parser and generator options", function() {
@@ -170,6 +182,30 @@ describe("api", function() {
expect(options).toEqual({ babelrc: false });
});
it("transformFromAst should not mutate the AST", function() {
const program = "const identifier = 1";
const node = parse(program);
const { code } = transformFromAst(node, program, {
plugins: [
function() {
return {
visitor: {
Identifier: function(path) {
path.node.name = "replaced";
},
},
};
},
],
});
expect(code).toBe("const replaced = 1;");
expect(node.program.body[0].declarations[0].id.name).toBe(
"identifier",
"original ast should not have been mutated",
);
});
it("options throw on falsy true", function() {
return expect(function() {
transform("", {

View File

@@ -899,6 +899,23 @@ describe("buildConfigChain", function() {
expect(opts.comments).toBe(true);
});
it("should remove the overrides and filtering fields from the options", () => {
const opts = loadOptions({
cwd: fixture("nonexistant-fake"),
filename: fixture("nonexistant-fake", "src.js"),
babelrc: false,
overrides: [],
test: /^/,
include: /^/,
exclude: [],
});
expect(opts.overrides).toBeUndefined();
expect(opts.test).toBeUndefined();
expect(opts.include).toBeUndefined();
expect(opts.exclude).toBeUndefined();
});
});
describe("config files", () => {

View File

@@ -1,4 +1,4 @@
import loadConfig from "../lib/config";
import loadConfig, { loadPartialConfig } from "../lib/config";
import path from "path";
describe("@babel/core config loading", () => {
@@ -29,13 +29,53 @@ describe("@babel/core config loading", () => {
filename: FILEPATH,
presets: skipProgrammatic
? null
: [require("./fixtures/config-loading/preset3")],
: [[require("./fixtures/config-loading/preset3"), {}]],
plugins: skipProgrammatic
? null
: [require("./fixtures/config-loading/plugin6")],
: [[require("./fixtures/config-loading/plugin6"), {}]],
};
}
describe("loadPartialConfig", () => {
it("should preserve disabled plugins in the partial config", () => {
const plugin = function() {
return {};
};
const opts = loadPartialConfig({
...makeOpts(true),
babelrc: false,
configFile: false,
plugins: [[plugin, false]],
});
expect(opts.options.plugins.length).toBe(1);
const item = opts.options.plugins[0];
expect(item.value).toBe(plugin);
expect(item.options).toBe(false);
});
it("should preserve disabled presets in the partial config", () => {
const preset = function() {
return {};
};
const opts = loadPartialConfig({
...makeOpts(true),
babelrc: false,
configFile: false,
presets: [[preset, false]],
});
expect(opts.options.presets.length).toBe(1);
const item = opts.options.presets[0];
expect(item.value).toBe(preset);
expect(item.options).toBe(false);
});
});
describe("config file", () => {
it("should load and cache the config with plugins and presets", () => {
const opts = makeOpts();
@@ -173,7 +213,7 @@ describe("@babel/core config loading", () => {
}
});
it("should invalidate the plugins when given a fresh arrays", () => {
it("should not invalidate the plugins when given a fresh arrays", () => {
const opts = makeOpts();
const options1 = loadConfig(opts).options;
@@ -184,6 +224,38 @@ describe("@babel/core config loading", () => {
}).options;
expect(options2.plugins.length).toBe(options1.plugins.length);
for (let i = 0; i < options2.plugins.length; i++) {
expect(options2.plugins[i]).toBe(options1.plugins[i]);
}
});
it("should not invalidate the presets when given a fresh arrays", () => {
const opts = makeOpts();
const options1 = loadConfig(opts).options;
const options2 = loadConfig({
...opts,
presets: opts.presets.slice(),
}).options;
expect(options2.plugins.length).toBe(options1.plugins.length);
for (let i = 0; i < options2.plugins.length; i++) {
expect(options2.plugins[i]).toBe(options1.plugins[i]);
}
});
it("should invalidate the plugins when given a fresh options", () => {
const opts = makeOpts();
const options1 = loadConfig(opts).options;
const options2 = loadConfig({
...opts,
plugins: opts.plugins.map(([plg, opt]) => [plg, { ...opt }]),
}).options;
expect(options2.plugins.length).toBe(options1.plugins.length);
for (let i = 0; i < options2.plugins.length; i++) {
if (i === 2) {
expect(options2.plugins[i]).not.toBe(options1.plugins[i]);
@@ -193,14 +265,14 @@ describe("@babel/core config loading", () => {
}
});
it("should invalidate the presets when given a fresh arrays", () => {
it("should invalidate the presets when given a fresh options", () => {
const opts = makeOpts();
const options1 = loadConfig(opts).options;
const options2 = loadConfig({
...opts,
presets: opts.presets.slice(),
presets: opts.presets.map(([plg, opt]) => [plg, { ...opt }]),
}).options;
expect(options2.plugins.length).toBe(options1.plugins.length);
@@ -251,4 +323,51 @@ describe("@babel/core config loading", () => {
}
});
});
describe("caller metadata", () => {
it("should pass caller data through", () => {
const options1 = loadConfig({
...makeOpts(),
caller: {
name: "babel-test",
someFlag: true,
},
}).options;
expect(options1.caller.name).toBe("babel-test");
expect(options1.caller.someFlag).toBe(true);
});
it("should pass unknown caller data through", () => {
const options1 = loadConfig({
...makeOpts(),
caller: undefined,
}).options;
expect(options1.caller).toBeUndefined();
});
it("should pass caller data to test functions", () => {
const options1 = loadConfig({
...makeOpts(),
caller: {
name: "babel-test",
someFlag: true,
},
overrides: [
{
test: (filename, { caller }) => caller.name === "babel-test",
comments: false,
},
{
test: (filename, { caller }) => caller.name !== "babel-test",
ast: false,
},
],
}).options;
expect(options1.comments).toBe(false);
expect(options1.ast).not.toBe(false);
});
});
});

View File

@@ -1,5 +1,5 @@
{
"plugins": [
["@babel/syntax-decorators", { "legacy": true }]
]
"parserOpts": {
"plugins": ["decorators-legacy"]
}
}

View File

@@ -0,0 +1,3 @@
module.exports = function() {
return {};
};

View File

@@ -0,0 +1,3 @@
module.exports = function() {
return {};
};

View File

@@ -0,0 +1,3 @@
module.exports = function() {
return {};
};

View File

@@ -0,0 +1,3 @@
module.exports = function() {
return {};
};

View File

@@ -1,3 +1,7 @@
{
"plugins": ["transform-classes", "external-helpers", "transform-block-scoping"]
"plugins": [
"transform-classes",
"external-helpers",
"transform-block-scoping"
]
}

View File

@@ -1,3 +1,8 @@
{
"plugins": ["syntax-flow", "transform-flow-strip-types", "transform-parameters", "transform-block-scoping"]
"plugins": [
"syntax-flow",
"transform-flow-strip-types",
"transform-parameters",
"transform-block-scoping"
]
}

View File

@@ -1,3 +1,7 @@
{
"plugins": ["transform-parameters", "transform-arrow-functions", "transform-block-scoping"]
"plugins": [
"transform-parameters",
"transform-arrow-functions",
"transform-block-scoping"
]
}

View File

@@ -1,7 +1,8 @@
{
"compact": false,
"presets": [
"env",
["stage-2", { "decoratorsLegacy": true }]
"presets": ["env"],
"plugins": [
["external-helpers", { "helperVersion": "7.1.5" }],
"proposal-object-rest-spread"
]
}

View File

@@ -1,3 +1,8 @@
{
"plugins": ["transform-destructuring", "transform-parameters", "transform-block-scoping", "transform-regenerator"]
"plugins": [
"transform-destructuring",
"transform-parameters",
"transform-block-scoping",
"transform-regenerator"
]
}

View File

@@ -1,7 +1,7 @@
[{
"original": {
"line": 1,
"column": 13
"column": 14
},
"generated": {
"line": 2,

View File

@@ -1,3 +1,7 @@
{
"plugins": ["external-helpers", "transform-classes", "transform-block-scoping"]
"plugins": [
"external-helpers",
"transform-classes",
"transform-block-scoping"
]
}

View File

@@ -6,6 +6,6 @@
"map",
"x"
],
"mappings": "AAAAA,IAAIC,GAAJ,CAAQ;AAAA,SAAKC,IAAIA,CAAT;AAAA,CAAR",
"mappings": "AAAAA,GAAG,CAACC,GAAJ,CAAQ,UAAAC,CAAC;AAAA,SAAIA,CAAC,GAAGA,CAAR;AAAA,CAAT",
"sourcesContent": ["arr.map(x => x * x);"]
}

View File

@@ -1,4 +1,4 @@
arr.map(function (x) {
return x * x;
});
//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInNvdXJjZS1tYXBzL2lubGluZS9pbnB1dC5qcyJdLCJuYW1lcyI6WyJhcnIiLCJtYXAiLCJ4Il0sIm1hcHBpbmdzIjoiQUFBQUEsSUFBSUMsR0FBSixDQUFRO0FBQUEsU0FBS0MsSUFBSUEsQ0FBVDtBQUFBLENBQVIiLCJzb3VyY2VzQ29udGVudCI6WyJhcnIubWFwKHggPT4geCAqIHgpOyJdfQ==
//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInNvdXJjZS1tYXBzL2lubGluZS9pbnB1dC5qcyJdLCJuYW1lcyI6WyJhcnIiLCJtYXAiLCJ4Il0sIm1hcHBpbmdzIjoiQUFBQUEsR0FBRyxDQUFDQyxHQUFKLENBQVEsVUFBQUMsQ0FBQztBQUFBLFNBQUlBLENBQUMsR0FBR0EsQ0FBUjtBQUFBLENBQVQiLCJzb3VyY2VzQ29udGVudCI6WyJhcnIubWFwKHggPT4geCAqIHgpOyJdfQ==

View File

@@ -1,5 +1,3 @@
{
"plugins": [
"transform-modules-commonjs"
]
"plugins": ["transform-modules-commonjs"]
}

View File

@@ -4,7 +4,7 @@
"HelloWorld.vue"
],
"names": [],
"mappings": ";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;eAsFA;AACA,QAAA,YADA;;AAEA,SAAA;AACA,WAAA;AACA,WAAA;AADA,KAAA;AAGA;;AANA,C",
"mappings": ";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;eAsFA;AACA,EAAA,IAAA,EAAA,YADA;;AAEA,EAAA,IAAA,GAAA;AACA,WAAA;AACA,MAAA,GAAA,EAAA;AADA,KAAA;AAGA;;AANA,C",
"sourceRoot": "src/components",
"sourcesContent": [
"<template>\n <div class=\"hello\">\n <h1>{{ msg }}</h1>\n <h2>Essential Links</h2>\n <ul>\n <li>\n <a\n href=\"https://vuejs.org\"\n target=\"_blank\"\n >\n Core Docs\n </a>\n </li>\n <li>\n <a\n href=\"https://forum.vuejs.org\"\n target=\"_blank\"\n >\n Forum\n </a>\n </li>\n <li>\n <a\n href=\"https://chat.vuejs.org\"\n target=\"_blank\"\n >\n Community Chat\n </a>\n </li>\n <li>\n <a\n href=\"https://twitter.com/vuejs\"\n target=\"_blank\"\n >\n Twitter\n </a>\n </li>\n <br>\n <li>\n <a\n href=\"http://vuejs-templates.github.io/webpack/\"\n target=\"_blank\"\n >\n Docs for This Template\n </a>\n </li>\n </ul>\n <h2>Ecosystem</h2>\n <ul>\n <li>\n <a\n href=\"http://router.vuejs.org/\"\n target=\"_blank\"\n >\n vue-router\n </a>\n </li>\n <li>\n <a\n href=\"http://vuex.vuejs.org/\"\n target=\"_blank\"\n >\n vuex\n </a>\n </li>\n <li>\n <a\n href=\"http://vue-loader.vuejs.org/\"\n target=\"_blank\"\n >\n vue-loader\n </a>\n </li>\n <li>\n <a\n href=\"https://github.com/vuejs/awesome-vue\"\n target=\"_blank\"\n >\n awesome-vue\n </a>\n </li>\n </ul>\n </div>\n</template>\n\n<script>\nexport default {\n name: 'HelloWorld',\n data () {\n return {\n msg: 'Welcome to Your Vue.js App'\n }\n }\n}\n</script>\n\n<!-- Add \"scoped\" attribute to limit CSS to this component only -->\n<style scoped>\nh1, h2 {\n font-weight: normal;\n}\nul {\n list-style-type: none;\n padding: 0;\n}\nli {\n display: inline-block;\n margin: 0 10px;\n}\na {\n color: #42b983;\n}\n</style>\n"

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