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'use strict';
const path = require('path');
exports.codes = {
ERR_INPUT_TYPE_NOT_ALLOWED: createErrorCtor(joinArgs('ERR_INPUT_TYPE_NOT_ALLOWED')),
ERR_INVALID_ARG_VALUE: createErrorCtor(joinArgs('ERR_INVALID_ARG_VALUE')),
ERR_INVALID_MODULE_SPECIFIER: createErrorCtor(joinArgs('ERR_INVALID_MODULE_SPECIFIER')),
ERR_INVALID_PACKAGE_CONFIG: createErrorCtor(joinArgs('ERR_INVALID_PACKAGE_CONFIG')),
ERR_INVALID_PACKAGE_TARGET: createErrorCtor(joinArgs('ERR_INVALID_PACKAGE_TARGET')),
ERR_MANIFEST_DEPENDENCY_MISSING: createErrorCtor(joinArgs('ERR_MANIFEST_DEPENDENCY_MISSING')),
ERR_MODULE_NOT_FOUND: createErrorCtor((path, base, type = 'package') => {
return `Cannot find ${type} '${path}' imported from ${base}`
}),
ERR_PACKAGE_IMPORT_NOT_DEFINED: createErrorCtor(joinArgs('ERR_PACKAGE_IMPORT_NOT_DEFINED')),
ERR_PACKAGE_PATH_NOT_EXPORTED: createErrorCtor(joinArgs('ERR_PACKAGE_PATH_NOT_EXPORTED')),
ERR_UNSUPPORTED_DIR_IMPORT: createErrorCtor(joinArgs('ERR_UNSUPPORTED_DIR_IMPORT')),
ERR_UNSUPPORTED_ESM_URL_SCHEME: createErrorCtor(joinArgs('ERR_UNSUPPORTED_ESM_URL_SCHEME')),
ERR_UNKNOWN_FILE_EXTENSION: createErrorCtor(joinArgs('ERR_UNKNOWN_FILE_EXTENSION')),
}
function joinArgs(name) {
return (...args) => {
return [name, ...args].join(' ')
}
}
function createErrorCtor(errorMessageCreator) {
return class CustomError extends Error {
constructor(...args) {
super(errorMessageCreator(...args))
}
}
}
exports.createErrRequireEsm = createErrRequireEsm;
// Native ERR_REQUIRE_ESM Error is declared here:
// https://github.com/nodejs/node/blob/2d5d77306f6dff9110c1f77fefab25f973415770/lib/internal/errors.js#L1294-L1313
// Error class factory is implemented here:
// function E: https://github.com/nodejs/node/blob/2d5d77306f6dff9110c1f77fefab25f973415770/lib/internal/errors.js#L323-L341
// function makeNodeErrorWithCode: https://github.com/nodejs/node/blob/2d5d77306f6dff9110c1f77fefab25f973415770/lib/internal/errors.js#L251-L278
// The code below should create an error that matches the native error as closely as possible.
// Third-party libraries which attempt to catch the native ERR_REQUIRE_ESM should recognize our imitation error.
function createErrRequireEsm(filename, parentPath, packageJsonPath) {
const code = 'ERR_REQUIRE_ESM'
const err = new Error(getErrRequireEsmMessage(filename, parentPath, packageJsonPath))
// Set `name` to be used in stack trace, generate stack trace with that name baked in, then re-declare the `name` field.
// This trick is copied from node's source.
err.name = `Error [${ code }]`
err.stack
Object.defineProperty(err, 'name', {
value: 'Error',
enumerable: false,
writable: true,
configurable: true
})
err.code = code
return err
}
// Copy-pasted from https://github.com/nodejs/node/blob/b533fb3508009e5f567cc776daba8fbf665386a6/lib/internal/errors.js#L1293-L1311
// so that our error message is identical to the native message.
function getErrRequireEsmMessage(filename, parentPath = null, packageJsonPath = null) {
const ext = path.extname(filename)
let msg = `Must use import to load ES Module: ${filename}`;
if (parentPath && packageJsonPath) {
const path = require('path');
const basename = path.basename(filename) === path.basename(parentPath) ?
filename : path.basename(filename);
msg +=
'\nrequire() of ES modules is not supported.\nrequire() of ' +
`${filename} ${parentPath ? `from ${parentPath} ` : ''}` +
`is an ES module file as it is a ${ext} file whose nearest parent ` +
`package.json contains "type": "module" which defines all ${ext} ` +
'files in that package scope as ES modules.\nInstead ' +
'change the requiring code to use ' +
'import(), or remove "type": "module" from ' +
`${packageJsonPath}.\n`;
return msg;
}
return msg;
}