All files / lib/internal/modules package_json_reader.js

100% Statements 41/41
100% Branches 12/12
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 42132x 132x 132x 132x 132x 132x 132x 132x 132x 132x 132x 132x 132x 132x 132x 50718x 50718x 315x 315x 50403x 50403x 50403x 50403x 50403x 50403x 50710x 5322x 172x 172x 172x 172x 5322x 6x 6x 6x 5322x 50403x 50403x 50718x 132x 132x  
'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 };