one
Version:
One is a new React Framework that makes Vite serve both native and web.
40 lines (39 loc) • 1.18 kB
JavaScript
import { relative } from "node:path";
const INLINE_CSS_EXT = ".inline.css";
const criticalCSSSources = /* @__PURE__ */new Set();
let root = "";
function getCriticalCSSSources() {
return criticalCSSSources;
}
function getCriticalCSSOutputPaths(clientManifest) {
const outputPaths = /* @__PURE__ */new Set();
for (const [sourceKey, entry] of Object.entries(clientManifest)) {
if (sourceKey.endsWith(".css") && criticalCSSSources.has(sourceKey)) {
outputPaths.add(`/${entry.file}`);
}
}
return outputPaths;
}
function criticalCSSPlugin() {
return {
name: "one:critical-css",
enforce: "pre",
configResolved(config) {
root = config.root;
},
async resolveId(id, importer) {
if (!id.endsWith(INLINE_CSS_EXT)) return null;
const resolved = await this.resolve(id, importer, {
skipSelf: true
});
if (resolved) {
const relativePath = relative(root, resolved.id);
criticalCSSSources.add(relativePath);
return resolved;
}
return null;
}
};
}
export { criticalCSSPlugin, getCriticalCSSOutputPaths, getCriticalCSSSources };
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