All files / lib/internal/modules package_json_reader.js

100% Statements 41/41
100% Branches 11/11
100% Functions 1/1
100% Lines 41/41

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 42133x 133x 133x 133x 133x 133x 133x 133x 133x 133x 133x 133x 133x 133x 133x 51164x 51164x 394x 394x 50770x 50770x 50770x 50770x 50770x 50770x 51156x 5408x 174x 174x 174x 174x 5408x 6x 6x 6x 5408x 51164x 51164x 51164x 133x 133x  
'use strict';
 
const { SafeMap } = primordials;
const { internalModuleReadJSON } = internalBinding('fs');
const { pathToFileURL } = require('url');
const { toNamespacedPath } = require('path');
 
const cache = new SafeMap();
 
let manifest;
 
/**
 *
 * @param {string} jsonPath
 */
function read(jsonPath) {
  if (cache.has(jsonPath)) {
    return cache.get(jsonPath);
  }
 
  const { 0: string, 1: containsKeys } = internalModuleReadJSON(
    toNamespacedPath(jsonPath)
  );
  const result = { string, containsKeys };
  const { getOptionValue } = require('internal/options');
  if (string !== undefined) {
    if (manifest === undefined) {
      manifest = getOptionValue('--experimental-policy') ?
        require('internal/process/policy').manifest :
        null;
    }
    if (manifest !== null) {
      const jsonURL = pathToFileURL(jsonPath);
      manifest.assertIntegrity(jsonURL, string);
    }
  }
  cache.set(jsonPath, result);
  return result;
}
 
module.exports = { read };