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@linaria/vite

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Blazing fast zero-runtime CSS in JS library

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"use strict"; var __create = Object.create; var __defProp = Object.defineProperty; var __getOwnPropDesc = Object.getOwnPropertyDescriptor; var __getOwnPropNames = Object.getOwnPropertyNames; var __getProtoOf = Object.getPrototypeOf; var __hasOwnProp = Object.prototype.hasOwnProperty; var __export = (target, all) => { for (var name in all) __defProp(target, name, { get: all[name], enumerable: true }); }; var __copyProps = (to, from, except, desc) => { if (from && typeof from === "object" || typeof from === "function") { for (let key of __getOwnPropNames(from)) if (!__hasOwnProp.call(to, key) && key !== except) __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable }); } return to; }; var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps( // If the importer is in node compatibility mode or this is not an ESM // file that has been converted to a CommonJS file using a Babel- // compatible transform (i.e. "__esModule" has not been set), then set // "default" to the CommonJS "module.exports" for node compatibility. isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target, mod )); var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod); // src/index.ts var src_exports = {}; __export(src_exports, { default: () => linaria }); module.exports = __toCommonJS(src_exports); var import_fs = require("fs"); var import_path = __toESM(require("path")); var import_pluginutils = require("@rollup/pluginutils"); var import_vite = require("vite"); var import_babel_preset = require("@linaria/babel-preset"); var import_logger = require("@linaria/logger"); var import_utils = require("@linaria/utils"); function linaria({ debug, include, exclude, sourceMap, preprocessor, ...rest } = {}) { const filter = (0, import_pluginutils.createFilter)(include, exclude); const cssLookup = {}; const cssFileLookup = {}; let config; let devServer; const { emitter, onDone } = (0, import_utils.createFileReporter)(debug ?? false); const targets = []; const cache = new import_babel_preset.TransformCacheCollection(); return { name: "linaria", enforce: "post", buildEnd() { onDone(process.cwd()); }, configResolved(resolvedConfig) { config = resolvedConfig; }, configureServer(_server) { devServer = _server; }, load(url) { const [id] = url.split("?", 1); return cssLookup[id]; }, /* eslint-disable-next-line consistent-return */ resolveId(importeeUrl) { const [id] = importeeUrl.split("?", 1); if (cssLookup[id]) return id; return cssFileLookup[id]; }, handleHotUpdate(ctx) { if (ctx.modules.length) return ctx.modules; const affected = targets.filter( (x) => ( // file is dependency of any target x.dependencies.some((dep) => dep === ctx.file) || // or changed module is a dependency of any target x.dependencies.some((dep) => ctx.modules.some((m) => m.file === dep)) ) ); const deps = affected.flatMap((target) => target.dependencies); for (const depId of deps) { cache.invalidateForFile(depId); } return affected.map((target) => devServer.moduleGraph.getModuleById(target.id)).concat(ctx.modules).filter((m) => !!m); }, async transform(code, url) { const [id] = url.split("?", 1); if (url.includes("node_modules") || !filter(url) || id in cssLookup) return; const log = import_logger.linariaLogger.extend("vite"); log("Vite transform", (0, import_utils.getFileIdx)(id)); const asyncResolve = async (what, importer, stack) => { const resolved = await this.resolve(what, importer); if (resolved) { if (resolved.external) { const resolvedId2 = (0, import_utils.syncResolve)(what, importer, stack); log("resolve \u2705 '%s'@'%s -> %O\n%s", what, importer, resolved); return resolvedId2; } log("resolve \u2705 '%s'@'%s -> %O\n%s", what, importer, resolved); const resolvedId = resolved.id.split("?", 1)[0]; if (resolvedId.startsWith("\0")) { return null; } if (!(0, import_fs.existsSync)(resolvedId)) { await (0, import_vite.optimizeDeps)(config); } return resolvedId; } log("resolve \u274C '%s'@'%s", what, importer); throw new Error(`Could not resolve ${what}`); }; const transformServices = { options: { filename: id, root: process.cwd(), preprocessor, pluginOptions: rest }, cache, eventEmitter: emitter }; const result = await (0, import_babel_preset.transform)(transformServices, code, asyncResolve); let { cssText, dependencies } = result; if (!cssText) return; dependencies ??= []; const slug = (0, import_babel_preset.slugify)(cssText); const cssFilename = import_path.default.normalize(`${id.replace(/\.[jt]sx?$/, "")}_${slug}.css`).replace(/\\/g, import_path.default.posix.sep); const cssRelativePath = import_path.default.relative(config.root, cssFilename).replace(/\\/g, import_path.default.posix.sep); const cssId = `/${cssRelativePath}`; if (sourceMap && result.cssSourceMapText) { const map = Buffer.from(result.cssSourceMapText).toString("base64"); cssText += `/*# sourceMappingURL=data:application/json;base64,${map}*/`; } cssLookup[cssFilename] = cssText; cssFileLookup[cssId] = cssFilename; result.code += ` import ${JSON.stringify(cssFilename)}; `; if (devServer?.moduleGraph) { const module2 = devServer.moduleGraph.getModuleById(cssId); if (module2) { devServer.moduleGraph.invalidateModule(module2); module2.lastHMRTimestamp = module2.lastInvalidationTimestamp || Date.now(); } } for (let i = 0, end = dependencies.length; i < end; i++) { const depModule = await this.resolve(dependencies[i], url, { isEntry: false }); if (depModule) dependencies[i] = depModule.id; } const target = targets.find((t) => t.id === id); if (!target) targets.push({ id, dependencies }); else target.dependencies = dependencies; return { code: result.code, map: result.sourceMap }; } }; } //# sourceMappingURL=index.js.map