Function tryFsResolve

packages/vite/src/bridge/resolve.ts:17–25

(fsPath: string, preserveSymlinks: boolean)

 * @internal
 */
export function tryFsResolve(fsPath: string, preserveSymlinks: boolean): string | undefined {
    const { file, postfix } = splitFileAndPostfix(fsPath);
    const res = tryCleanFsResolve(file, preserveSymlinks);
    if (res) {
        return res + postfix;
    }

    return;
}

// https://github.com/vitejs/vite/blob/b7ddfae5f852c2948fab03e94751ce56f5f31ce0/packages/vite/src/node/plugins/resolve.ts#L580
function tryCleanFsResolve(file: string, preserveSymlinks: boolean): string | undefined {