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@std/esm - npm Package Compare versions
Comparing version 0.19.1 to 0.19.2
52
index.js
@@ -1,51 +0,1 @@ | ||
| /* eslint strict: off, node/no-unsupported-features: ["error", { version: 4 }] */ | ||
| "use strict" | ||
| const fs = require("fs") | ||
| const path = require("path") | ||
| const util = require("util") | ||
| const vm = require("vm") | ||
| const zlib = require("zlib") | ||
| // Guard against mocked environments (e.g. Jest). | ||
| const useBuiltins = module.constructor.length > 1 | ||
| const Module = useBuiltins ? module.constructor : require("module") | ||
| const stdMod = new Module(module.id, null) | ||
| const stdPath = path.resolve(__dirname, "esm.js.gz") | ||
| const stdReq = useBuiltins ? require : stdMod.require | ||
| stdMod.filename = __filename | ||
| stdMod.parent = module.parent | ||
| const content = | ||
| "(function(require,module,__shared__){" + | ||
| zlib.gunzipSync(fs.readFileSync(stdPath)) + | ||
| "\n})" | ||
| const scriptOptions = Object.create(null) | ||
| scriptOptions.filename = __filename | ||
| const compiled = vm.runInThisContext(content, scriptOptions) | ||
| function load() { | ||
| compiled(stdReq, stdMod, shared) | ||
| return stdMod.exports | ||
| } | ||
| function makeRequireFunction(mod, options) { | ||
| return load()(mod, options) | ||
| } | ||
| let shared | ||
| shared = load() | ||
| const descriptor = Object.create(null) | ||
| descriptor.value = () => "@std/esm enabled" | ||
| const inspectKey = util.inspect.custom || "inspect" | ||
| Object.defineProperty(makeRequireFunction, inspectKey, descriptor) | ||
| Object.freeze(makeRequireFunction) | ||
| module.exports = makeRequireFunction | ||
| "use strict";const e=require("fs"),r=require("path"),n=require("util"),t=require("vm"),u=require("zlib"),l=module.constructor.length>1,i=l?module.constructor:require("module"),o=new i(module.id,null),c=r.resolve(__dirname,"esm.js.gz"),s=l?require:e=>o.require(e);o.filename=__filename,o.parent=module.parent;const a="(function(require,module,__shared__){"+u.gunzipSync(e.readFileSync(c))+"\n})",m=Object.create(null);m.filename=__filename;const d=t.runInThisContext(a,m);function f(){return d(s,o,p),o.exports}function _(e,r){return f()(e,r)}let p;p=f(),p.global=global;const q=Object.create(null);q.value=(()=>"@std/esm enabled");const b=n.inspect.custom||"inspect";Object.defineProperty(_,b,q),Object.freeze(_),module.exports=_; |
| { | ||
| "name": "@std/esm", | ||
| "version": "0.19.1", | ||
| "version": "0.19.2", | ||
| "description": "Enable ES modules in Node today!", | ||
@@ -5,0 +5,0 @@ "keywords": "commonjs, ecmascript, export, import, modules, node, require", |
158
README.md
@@ -41,9 +41,5 @@ # @std/esm | ||
| @std/esm enabled | ||
| > import p from "path" | ||
| undefined | ||
| > p.join("hello", "world") | ||
| 'hello/world' | ||
| ``` | ||
| *Note: The `"cjs"` and `"gz"` options are [unlocked](#unlockables) in the Node REPL.* | ||
| *Note: All `"cjs"` options are [unlocked](#unlockables) in the Node REPL.* | ||
@@ -65,3 +61,3 @@ Standard Features | ||
| * [`import.meta`](https://github.com/tc39/proposal-import-meta) | ||
| * [Dynamic `import()`](https://github.com/tc39/proposal-dynamic-import) | ||
| * [Dynamic `import`](https://github.com/tc39/proposal-dynamic-import) | ||
| * [Improved errors](https://github.com/standard-things/esm/wiki/improved-errors) | ||
@@ -76,3 +72,3 @@ * [Live bindings](https://ponyfoo.com/articles/es6-modules-in-depth#bindings-not-values) | ||
| Unlock extra features with options specified as one of the following: | ||
| Unlock features with options specified as one of the following: | ||
@@ -89,150 +85,8 @@ * The `"@std/esm"` field in your package.json | ||
| <table> | ||
| <tr> | ||
| <td colspan="2"> | ||
| <pre><code>{</code></pre> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td valign="top"><code>"esm":</code></td> | ||
| <td> | ||
| <p>A string ESM mode:</p> | ||
| <ul> | ||
| <li><code>"mjs"</code> files as ESM <i>(default)</i></li> | ||
| <li><code>"all"</code> files as ESM</li> | ||
| <li><code>"js"</code> and other files with <code>import</code>, <code>export</code>, or <a href="https://github.com/tc39/proposal-modules-pragma"><code>"use module"</code></a> as ESM</li> | ||
| <li><code>"cjs"</code> shorthand for <code>"@std/esm":{"cjs":true,"esm":"js"}</code></li> | ||
| </ul> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td valign="top"><code>"cjs":</code></td> | ||
| <td> | ||
| <p>A boolean to <a href="#contd">unlock</a> CJS features in ESM.</p> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td valign="top"><code>"await":</code></td> | ||
| <td> | ||
| <p>A boolean to support top-level <code>await</code> in the main module <i>(requires Node 7.6+)</i>.</p> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td valign="top"><code>"gz":</code></td> | ||
| <td> | ||
| <p>A boolean to support gzipped module <i>(i.e. <code>.js.gz</code>, <code>.mjs.gz</code>).</i></p> | ||
| <p><i>Note: Don’t forget the webpack <a href="https://github.com/webpack-contrib/gzip-loader"><code>gzip-loader</code></a>.</i></p> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td colspan="2"> | ||
| <pre><code>}</code></pre> | ||
| </td> | ||
| </tr> | ||
| </table> | ||
| <table><tr><td colspan=2><code>{</code><tr><td valign=top><code>"esm":</code><td><p>A string mode:<ul><li><code>"all"</code>files as ESM<li><code>"js"</code>and other files with<code>import</code>,<code>export</code>, or<a href=https://github.com/tc39/proposal-modules-pragma><code>"use module"</code></a>as ESM</ul><tr><td valign=top><code>"cjs":</code><td><p>A boolean or object to unlock CJS features in ESM.<details><summary>Unlockable Features</summary><table><tr><td colspan=2><code>{</code><tr><td valign=top><code>"cache":</code><td><p>A boolean for storing ES modules in<code>require.cache</code>.<tr><td valign=top><code>"extensions":</code><td><p>A boolean for respecting<code>require.extensions</code>in ESM.<tr><td valign=top><code>"interop":</code><td><p>A boolean for<code>__esModule</code>interoperability.<tr><td valign=top><code>"namedExports":</code><td><p>A boolean for<a href=https://ponyfoo.com/articles/es6-modules-in-depth#importing-named-exports>importing named exports</a>of CJS modules.<tr><td valign=top><code>"paths":</code><td><p>A boolean for following CJS<a href=https://github.com/nodejs/node-eps/blob/master/002-es-modules.md#432-removal-of-non-local-dependencies>path rules</a>in ESM.<tr><td valign=top><code>"topLevelReturn":</code><td><p>A boolean for<a href=http://stackoverflow.com/questions/28955047/why-does-a-module-level-return-statement-work-in-node-js/#28955050>top-level<code>return</code></a>.<tr><td valign=top><code>"vars":</code><td><p>A boolean for<code>__dirname</code>,<code>__filename</code>, and<code>require</code>in ESM.<tr><td colspan=2><code>}</code></table></details><tr><td valign=top><code>"await":</code><td><p>A boolean for top-level<code>await</code>in the main module.<i>(requires Node 7.6+)</i><tr><td colspan=2><code>}</code></table> | ||
| Cont’d | ||
| --- | ||
| The `"cjs"` option may also be specified as an object. | ||
| <table> | ||
| <tr> | ||
| <td colspan="2"> | ||
| <pre><code>{ | ||
| "cjs": {</code></pre> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td valign="top"><code>"cache":</code></td> | ||
| <td> | ||
| <p>A boolean for storing ES modules in <code>require.cache</code>.</p> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td valign="top"><code>"extensions":</code></td> | ||
| <td> | ||
| <p>A boolean for respecting <code>require.extensions</code> in ESM.</p> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td valign="top"><code>"interop":</code></td> | ||
| <td> | ||
| <p>A boolean for <code>__esModule</code> interoperability.</p> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td valign="top"><code>"namedExports":</code></td> | ||
| <td> | ||
| <p>A boolean to support <a href="https://ponyfoo.com/articles/es6-modules-in-depth#importing-named-exports">importing named exports</a> of CJS modules.</p> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td valign="top"><code>"paths":</code></td> | ||
| <td> | ||
| <p>A boolean for following CJS <a href="https://github.com/nodejs/node-eps/blob/master/002-es-modules.md#432-removal-of-non-local-dependencies">path rules</a> in ESM.</p> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td valign="top"><code>"topLevelReturn":</code></td> | ||
| <td> | ||
| <p>A boolean to support <a href="http://stackoverflow.com/questions/28955047/why-does-a-module-level-return-statement-work-in-node-js/#28955050">top-level <code>return</code></a>.</p> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td valign="top"><code>"vars":</code></td> | ||
| <td> | ||
| <p>A boolean to expose <code>__dirname</code>, <code>__filename</code>, and <code>require</code> in ESM.</p> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td colspan="2"> | ||
| <pre><code> } | ||
| }</code></pre> | ||
| </td> | ||
| </tr> | ||
| </table> | ||
| DevOpts | ||
| --- | ||
| <table> | ||
| <tr> | ||
| <td colspan="2"> | ||
| <pre><code>{</code></pre> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td valign="top"><code>"cache":</code></td> | ||
| <td> | ||
| <p>A boolean for toggling <code>.cache</code> creation <i>(default: <code>true</code>).</i></p> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td valign="top"><code>"debug":</code></td> | ||
| <td> | ||
| <p>A boolean for unmasking stack traces.</p> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td valign="top"><code>"sourceMap":</code></td> | ||
| <td> | ||
| <p>A boolean for including inline source maps.</p> | ||
| <p><i>Note: Automatically enabled using the Node CLI | ||
| <a href="https://nodejs.org/en/docs/inspector/"><code>--inspect</code> option</a>.</i></p> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td valign="top"><code>"warnings":</code></td> | ||
| <td> | ||
| <p>A boolean for logging parse and runtime warnings.</p> | ||
| <p><i>(default: <code>process.env.NODE_ENV !== "production"</code>)</i></p> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td colspan="2"> | ||
| <pre><code>}</code></pre> | ||
| </td> | ||
| </tr> | ||
| </table> | ||
| <table><tr><td colspan=2><code>{</code><tr><td valign=top><code>"cache":</code><td><p>A boolean for toggling<code>.cache</code>creation.<tr><td valign=top><code>"debug":</code><td><p>A boolean for unmasking stack traces.<tr><td valign=top><code>"sourceMap":</code><td><p>A boolean for including inline source maps.<tr><td valign=top><code>"warnings":</code><td><p>A boolean for logging development parse and runtime warnings.<tr><td colspan=2><code>}</code></table> | ||
@@ -244,2 +98,3 @@ Tips | ||
| * Load `@std/esm` with the *“require”* option of | ||
| [`ava`](https://github.com/avajs/ava#options), | ||
| [`mocha`](https://mochajs.org/#-r---require-module-name), | ||
@@ -252,2 +107,3 @@ [`nyc`](https://github.com/istanbuljs/nyc#require-additional-modules), and | ||
| [`pm2`](http://pm2.keymetrics.io/docs/usage/quick-start/#options) | ||
| * Use `@std/esm` to load [`jasmine`](https://jasmine.github.io/setup/nodejs.html#a-simple-example-using-the-library) | ||
| * Use `"@std/esm":"cjs"` with the `--watch` and `--watch-extensions` options of | ||
@@ -254,0 +110,0 @@ [`mocha`](https://mochajs.org/#-w---watch) |
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- decreased by-2.65%
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- decreased by-100%
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- increased by33.33%
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