UNPKG

lightningcss-loader

Version:

Speed up your Webpack build with lightningcss

26 lines (25 loc) 950 B
"use strict"; var __importDefault = (this && this.__importDefault) || function (mod) { return (mod && mod.__esModule) ? mod : { "default": mod }; }; Object.defineProperty(exports, "__esModule", { value: true }); exports.getTargets = exports.isWebpack5 = void 0; const browserslist_1 = __importDefault(require("browserslist")); const lightningcss_1 = require("lightningcss"); const isWebpack5 = (compilation) => 'processAssets' in compilation.hooks; exports.isWebpack5 = isWebpack5; let targetsCache = {}; const getTargets = (opts) => { const cache = targetsCache[opts.key]; if (cache) { return cache; } const cwd = process.cwd(); const result = (0, browserslist_1.default)(opts.default, { path: cwd, env: process.env.NODE_ENV || 'production', }); targetsCache[opts.key] = (0, lightningcss_1.browserslistToTargets)(result); return targetsCache[opts.key]; }; exports.getTargets = getTargets;