All files / lib/internal/modules/esm initialize_import_meta.js

100% Statements 43/43
100% Branches 9/9
100% Functions 3/3
100% Lines 43/43

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 44134x 134x 134x 134x 134x 134x 134x 134x 134x 134x 134x 3x 3x 18x 18x 18x 18x 15x 15x 18x 3x 3x 134x 134x 134x 134x 134x 145x 145x 145x 145x 145x 3x 3x 145x 145x 145x 145x 145x 134x 134x 134x 134x  
'use strict';
 
const { getOptionValue } = require('internal/options');
const experimentalImportMetaResolve =
  getOptionValue('--experimental-import-meta-resolve');
const {
  PromisePrototypeThen,
  PromiseReject,
} = primordials;
const asyncESM = require('internal/process/esm_loader');
 
function createImportMetaResolve(defaultParentUrl) {
  return async function resolve(specifier, parentUrl = defaultParentUrl) {
    return PromisePrototypeThen(
      asyncESM.esmLoader.resolve(specifier, parentUrl),
      ({ url }) => url,
      (error) => (
        error.code === 'ERR_UNSUPPORTED_DIR_IMPORT' ?
          error.url : PromiseReject(error))
    );
  };
}
 
/**
 * @param {object} meta
 * @param {{url: string}} context
 */
function initializeImportMeta(meta, context) {
  let url = context.url;
 
  // Alphabetical
  if (experimentalImportMetaResolve) {
    meta.resolve = createImportMetaResolve(url);
  }
 
  url = asyncESM.esmLoader.getBaseURL(url);
 
  meta.url = url;
}
 
module.exports = {
  initializeImportMeta
};