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author | Joel Kronqvist <joel.h.kronqvist@gmail.com> | 2022-03-05 19:02:27 +0200 |
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committer | Joel Kronqvist <joel.h.kronqvist@gmail.com> | 2022-03-05 19:02:27 +0200 |
commit | 5d309ff52cd399a6b71968a6b9a70c8ac0b98981 (patch) | |
tree | 360f7eb50f956e2367ef38fa1fc6ac7ac5258042 /node_modules/caniuse-lite/dist/unpacker/feature.js | |
parent | b500a50f1b97d93c98b36ed9a980f8188d648147 (diff) | |
download | LYLLRuoka-5d309ff52cd399a6b71968a6b9a70c8ac0b98981.tar.gz LYLLRuoka-5d309ff52cd399a6b71968a6b9a70c8ac0b98981.zip |
Added node_modules for the updating to work properly.
Diffstat (limited to 'node_modules/caniuse-lite/dist/unpacker/feature.js')
-rw-r--r-- | node_modules/caniuse-lite/dist/unpacker/feature.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/node_modules/caniuse-lite/dist/unpacker/feature.js b/node_modules/caniuse-lite/dist/unpacker/feature.js new file mode 100644 index 0000000..9440b8a --- /dev/null +++ b/node_modules/caniuse-lite/dist/unpacker/feature.js @@ -0,0 +1,48 @@ +'use strict' + +const statuses = require('../lib/statuses') +const supported = require('../lib/supported') +const browsers = require('./browsers').browsers +const versions = require('./browserVersions').browserVersions + +const MATH2LOG = Math.log(2) + +function unpackSupport(cipher) { + // 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) { + 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 |