lavamoat-core/src/stringifyPolicy.js

LavaMoat kernel and utils

const jsonStringify = require('json-stable-stringify')

module.exports = {
  jsonStringifySortedPolicy(policy) {
    return jsonStringify(policy, {
      space: 2,
      cmp: diffFriendlyPolicyKeysComparator,
    })
  },
}

function diffFriendlyPolicyKeysComparator({ key: a }, { key: b }) {
  if (a === b) return 0
  if (a.includes('>')) {
    a = a.split('>').reverse().join('<')
  }
  if (b.includes('>')) {
    b = b.split('>').reverse().join('<')
  }
  return a < b ? -1 : 1
}