relative-to-output-path.ts
925 Bytes
/*
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 upath from 'upath';
import type {Compilation} from 'webpack';
/**
* @param {Object} compilation The webpack compilation.
* @param {string} swDest The original swDest value.
*
* @return {string} If swDest was not absolute, the returns swDest as-is.
* Otherwise, returns swDest relative to the compilation's output path.
*
* @private
*/
export function relativeToOutputPath(compilation: Compilation, swDest: string): string {
// See https://github.com/jantimon/html-webpack-plugin/pull/266/files#diff-168726dbe96b3ce427e7fedce31bb0bcR38
if (upath.resolve(swDest) === upath.normalize(swDest)) {
return upath.relative(compilation.options.output.path!, swDest);
}
// Otherwise, return swDest as-is.
return swDest;
}