next
Version:
The React Framework
20 lines (19 loc) • 867 B
JavaScript
import { extname } from 'path/posix';
export function sortByPageExts(pageExtensions) {
return (a, b)=>{
// prioritize entries according to pageExtensions order
// for consistency as fs order can differ across systems
// NOTE: this is reversed so preferred comes last and
// overrides prior
const aExt = extname(a);
const bExt = extname(b);
const aNoExt = a.substring(0, a.length - aExt.length);
const bNoExt = b.substring(0, b.length - bExt.length);
if (aNoExt !== bNoExt) return 0;
// find extension index (skip '.' as pageExtensions doesn't have it)
const aExtIndex = pageExtensions.indexOf(aExt.substring(1));
const bExtIndex = pageExtensions.indexOf(bExt.substring(1));
return bExtIndex - aExtIndex;
};
}
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