lib: refactor policy code for readability

Simplify a few particularly quirky bits of code, and add
whitespace for readability.

PR-URL: https://github.com/nodejs/node/pull/25629
Reviewed-By: Denys Otrishko <shishugi@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/internal/process/policy.js b/lib/internal/process/policy.js
index f5ca4eeb07..0b037d4ef5 100644
--- a/lib/internal/process/policy.js
+++ b/lib/internal/process/policy.js
@@ -5,6 +5,7 @@ const {
 } = require('internal/errors').codes;
 const { Manifest } = require('internal/policy/manifest');
 let manifest;
+
 module.exports = Object.freeze({
   __proto__: null,
   setup(src, url) {
@@ -12,6 +13,7 @@ module.exports = Object.freeze({
       manifest = null;
       return;
     }
+
     const json = JSON.parse(src, (_, o) => {
       if (o && typeof o === 'object') {
         Reflect.setPrototypeOf(o, null);
@@ -21,12 +23,14 @@ module.exports = Object.freeze({
     });
     manifest = new Manifest(json, url);
   },
+
   get manifest() {
     if (typeof manifest === 'undefined') {
       throw new ERR_MANIFEST_TDZ();
     }
     return manifest;
   },
+
   assertIntegrity(moduleURL, content) {
     this.manifest.matchesIntegrity(moduleURL, content);
   }