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import { readFile, writeFile } from "node:fs/promises";import { createRequire } from "node:module";import { dirname, join } from "node:path";import { fileURLToPath } from "node:url"; import { compile } from "tailwindcss"; const directory = dirname(fileURLToPath(import.meta.url));const appRoot = join(directory, "..");const sourcePath = join(appRoot, "src", "preview", "Annotation.css");const preloadPath = join(appRoot, "src", "preview", "PickPreload.ts");const outputPath = join(appRoot, "src", "preview", "AnnotationStyles.generated.ts");const require = createRequire(import.meta.url);const tailwindRoot = dirname(require.resolve("tailwindcss/package.json")); const [annotationSource, preloadSource, themeSource, preflightSource] = await Promise.all([  readFile(sourcePath, "utf8"),  readFile(preloadPath, "utf8"),  readFile(join(tailwindRoot, "theme.css"), "utf8"),  readFile(join(tailwindRoot, "preflight.css"), "utf8"),]); const candidates = new Set(  Array.from(preloadSource.matchAll(/!?-?[A-Za-z0-9_:@/.[\]()%,-]+/g), (match) => match[0]),);const compilerInput = [  themeSource,  preflightSource,  annotationSource.replace('@import "tailwindcss";', "@tailwind utilities;"),].join("\n");const compiler = await compile(compilerInput, { base: appRoot });const css = compiler.build([...candidates]);const encodedCss = `'${css  .replaceAll("\\", "\\\\")  .replaceAll("'", "\\'")  .replaceAll("\r", "\\r")  .replaceAll("\n", "\\n")}'`;const moduleSource = `// Generated by scripts/build-preview-annotation-css.mjs. Do not edit.\nexport const previewAnnotationStyles =\n  ${encodedCss};\n`; await writeFile(outputPath, moduleSource);