Function ensureFileExt

packages/vite/src/node/plugins/css.ts:769–773

(name: string, ext: string)

            }

            function ensureFileExt(name: string, ext: string) {
              return normalizePath(
                path.format({ ...path.parse(name), base: undefined, ext }),
              )
            }

            let s: MagicString | undefined
            const urlEmitTasks: Array<{