PWA

node_modules/workbox-build/src/lib/translate-url-to-sourcemap-paths.ts

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+/*
+  Copyright 2021 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 fse from 'fs-extra';
+import upath from 'upath';
+
+import {errors} from './errors';
+
+export function translateURLToSourcemapPaths(
+  url: string | null,
+  swSrc: string,
+  swDest: string,
+): {
+  destPath: string | undefined;
+  srcPath: string | undefined;
+  warning: string | undefined;
+} {
+  let destPath: string | undefined = undefined;
+  let srcPath: string | undefined = undefined;
+  let warning: string | undefined = undefined;
+
+  if (url && !url.startsWith('data:')) {
+    const possibleSrcPath = upath.resolve(upath.dirname(swSrc), url);
+    if (fse.existsSync(possibleSrcPath)) {
+      srcPath = possibleSrcPath;
+      destPath = upath.resolve(upath.dirname(swDest), url);
+    } else {
+      warning = `${errors['cant-find-sourcemap']} ${possibleSrcPath}`;
+    }
+  }
+
+  return {destPath, srcPath, warning};
+}