node/lib/internal/modules/esm/load.js
Jacob df22736d80 esm: consolidate ESM loader hooks
doc: update ESM hook examples

esm: fix unsafe primordial

doc: fix ESM example linting

esm: allow source of type ArrayBuffer

doc: update ESM hook changelog to include resolve format

esm: allow all ArrayBuffers and TypedArrays for load hook source

doc: tidy code & API docs

doc: convert ESM source table header from Title Case to Sentence case

doc: add detailed explanation for getPackageType

esm: add caveat that ESMLoader::import() must NOT be renamed

esm: tidy code declaration of getFormat protocolHandlers

doc: correct ESM doc link (bad conflict resolution)

doc: update ESM hook limitation for CJS

esm: tweak preload description

doc: update ESM getPackageType() example explanation

PR-URL: https://github.com/nodejs/node/pull/37468
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Guy Bedford <guybedford@gmail.com>
Reviewed-By: Bradley Farias <bradley.meck@gmail.com>
Reviewed-By: Geoffrey Booth <webmaster@geoffreybooth.com>
2021-09-11 18:08:35 -07:00

33 lines
643 B
JavaScript

'use strict';
const { defaultGetFormat } = require('internal/modules/esm/get_format');
const { defaultGetSource } = require('internal/modules/esm/get_source');
const { translators } = require('internal/modules/esm/translators');
async function defaultLoad(url, context) {
let {
format,
source,
} = context;
if (!translators.has(format)) format = defaultGetFormat(url);
if (
format === 'builtin' ||
format === 'commonjs'
) {
source = null;
} else if (source == null) {
source = await defaultGetSource(url, { format });
}
return {
format,
source,
};
}
module.exports = {
defaultLoad,
};