load method
Implementation
Future<CatalogDataset> load() async {
switch (config.format) {
case CatalogFileFormat.json:
return _loadJsonLike('json');
case CatalogFileFormat.yaml:
return _loadYaml();
case CatalogFileFormat.csv:
return _loadCsv();
case CatalogFileFormat.arb:
return _loadArb();
}
}