-'use strict';
+'use strict'
-Object.defineProperty(exports, "__esModule", {
- value: true
-});
-exports.default = unpackFeature;
+const statuses = require('../lib/statuses')
+const supported = require('../lib/supported')
+const browsers = require('./browsers').browsers
+const versions = require('./browserVersions').browserVersions
-var _statuses = require('../lib/statuses');
-
-var _statuses2 = _interopRequireDefault(_statuses);
-
-var _supported = require('../lib/supported');
-
-var _supported2 = _interopRequireDefault(_supported);
-
-var _browsers = require('./browsers');
-
-var _browserVersions = require('./browserVersions');
-
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
-var MATH2LOG = Math.log(2);
+const MATH2LOG = Math.log(2)
function unpackSupport(cipher) {
- // bit flags
- var stats = Object.keys(_supported2.default).reduce(function (list, support) {
- if (cipher & _supported2.default[support]) list.push(support);
- return list;
- }, []);
-
- // notes
- var notes = cipher >> 7;
- var notesArray = [];
- while (notes) {
- var note = Math.floor(Math.log(notes) / MATH2LOG) + 1;
- notesArray.unshift('#' + note);
- notes -= Math.pow(2, note - 1);
- }
-
- return stats.concat(notesArray).join(' ');
+ // bit flags
+ let stats = Object.keys(supported).reduce((list, support) => {
+ if (cipher & supported[support]) list.push(support)
+ return list
+ }, [])
+
+ // notes
+ let notes = cipher >> 7
+ let notesArray = []
+ while (notes) {
+ let note = Math.floor(Math.log(notes) / MATH2LOG) + 1
+ notesArray.unshift(`#${note}`)
+ notes -= Math.pow(2, note - 1)
+ }
+
+ return stats.concat(notesArray).join(' ')
}
function unpackFeature(packed) {
- var unpacked = { status: _statuses2.default[packed.B], title: packed.C };
- unpacked.stats = Object.keys(packed.A).reduce(function (browserStats, key) {
- var browser = packed.A[key];
- browserStats[_browsers.browsers[key]] = Object.keys(browser).reduce(function (stats, support) {
- var packedVersions = browser[support].split(' ');
- var unpacked = unpackSupport(support);
- packedVersions.forEach(function (v) {
- return stats[_browserVersions.browserVersions[v]] = unpacked;
- });
- return stats;
- }, {});
- return browserStats;
- }, {});
- return unpacked;
-}
\ No newline at end of file
+ let unpacked = { status: statuses[packed.B], title: packed.C }
+ unpacked.stats = Object.keys(packed.A).reduce((browserStats, key) => {
+ let browser = packed.A[key]
+ browserStats[browsers[key]] = Object.keys(browser).reduce(
+ (stats, support) => {
+ let packedVersions = browser[support].split(' ')
+ let unpacked2 = unpackSupport(support)
+ packedVersions.forEach(v => (stats[versions[v]] = unpacked2))
+ return stats
+ },
+ {}
+ )
+ return browserStats
+ }, {})
+ return unpacked
+}
+
+module.exports = unpackFeature
+module.exports.default = unpackFeature