platform/packages/foundation/lib/src/fast_name_from_symbol.dart

11 lines
264 B
Dart
Raw Normal View History

final Map<Symbol, String> _cache = {};
String fastNameFromSymbol(Symbol s) {
return _cache.putIfAbsent(s, () {
var str = s.toString();
var open = str.indexOf('"');
var close = str.lastIndexOf('"');
return str.substring(open + 1, close);
});
}