@serwist/build
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A module that integrates into your build process, helping you generate a manifest of local files that should be precached.
33 lines (25 loc) • 799 B
text/typescript
/*
Copyright 2018 Google LLC
Use of this source code is governed by an MIT-style
license that can be found in the LICENSE file or at
https://opensource.org/licenses/MIT.
*/
import type { ManifestTransform } from "../types.js";
import { errors } from "./errors.js";
export function noRevisionForURLsMatchingTransform(regexp: RegExp): ManifestTransform {
if (!(regexp instanceof RegExp)) {
throw new Error(errors["invalid-dont-cache-bust"]);
}
return (originalManifest) => {
const manifest = originalManifest.map((entry) => {
if (typeof entry.url !== "string") {
throw new Error(errors["manifest-entry-bad-url"]);
}
if (entry.url.match(regexp)) {
entry.revision = null;
}
return entry;
});
return { manifest };
};
}