Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 | 153x 153x 153x 153x 153x 153x 153x 153x 153x 153x 153x 153x 153x 153x 5639x 5639x 5639x 5639x 5639x 5639x 5639x 5622x 5622x 5622x 5622x 5622x 5622x 5639x 153x 5639x 5639x 5639x 5639x 5639x 5639x 5639x 5639x 5614x 5614x 5614x 5614x 5603x 5639x 5639x 5639x 5639x 5439x 5639x 5639x 153x 180x 180x 180x 180x 180x 178x 178x 178x 180x 180x 153x 234x 234x 234x 234x 234x 172x 172x 234x 153x 153x 153x 153x 5639x 5639x 5639x 5639x 180x 5639x 5459x 5459x 5459x 5639x 153x 153x 153x 153x 153x | 'use strict';
const {
ObjectCreate,
StringPrototypeEndsWith,
} = primordials;
const CJSLoader = require('internal/modules/cjs/loader');
const { Module, toRealPath, readPackageScope } = CJSLoader;
const { getOptionValue } = require('internal/options');
const path = require('path');
const {
handleProcessExit,
} = require('internal/modules/esm/handle_process_exit');
function resolveMainPath(main) {
// Note extension resolution for the main entry point can be deprecated in a
// future major.
// Module._findPath is monkey-patchable here.
let mainPath = Module._findPath(path.resolve(main), null, true);
if (!mainPath)
return;
const preserveSymlinksMain = getOptionValue('--preserve-symlinks-main');
if (!preserveSymlinksMain)
mainPath = toRealPath(mainPath);
return mainPath;
}
function shouldUseESMLoader(mainPath) {
/**
* @type {string[]} userLoaders A list of custom loaders registered by the user
* (or an empty list when none have been registered).
*/
const userLoaders = getOptionValue('--experimental-loader');
if (userLoaders.length > 0)
return true;
const esModuleSpecifierResolution =
getOptionValue('--experimental-specifier-resolution');
if (esModuleSpecifierResolution === 'node')
return true;
// Determine the module format of the main
if (mainPath && StringPrototypeEndsWith(mainPath, '.mjs'))
return true;
if (!mainPath || StringPrototypeEndsWith(mainPath, '.cjs'))
return false;
const pkg = readPackageScope(mainPath);
return pkg && pkg.data.type === 'module';
}
function runMainESM(mainPath) {
const { loadESM } = require('internal/process/esm_loader');
const { pathToFileURL } = require('internal/url');
handleMainPromise(loadESM((esmLoader) => {
const main = path.isAbsolute(mainPath) ?
pathToFileURL(mainPath).href : mainPath;
return esmLoader.import(main, undefined, ObjectCreate(null));
}));
}
async function handleMainPromise(promise) {
process.on('exit', handleProcessExit);
try {
return await promise;
} finally {
process.off('exit', handleProcessExit);
}
}
// For backwards compatibility, we have to run a bunch of
// monkey-patchable code that belongs to the CJS loader (exposed by
// `require('module')`) even when the entry point is ESM.
function executeUserEntryPoint(main = process.argv[1]) {
const resolvedMain = resolveMainPath(main);
const useESMLoader = shouldUseESMLoader(resolvedMain);
if (useESMLoader) {
runMainESM(resolvedMain || main);
} else {
// Module._load is the monkey-patchable CJS module loader.
Module._load(main, null, true);
}
}
module.exports = {
executeUserEntryPoint,
handleMainPromise,
};
|