public static void Write(Type type, string path, IEnumerable <object> records)
{
try
{
using var writer = new StreamWriter(path, false, EncodesResolver.Resolve(type));
using var csvWriter = new CsvHelper.CsvWriter(writer, CultureInfo.InvariantCulture);
csvWriter.Configuration.HasHeaderRecord = CsvHasHeaderResolver.Resolve(type);
csvWriter.WriteRecords(records);
}
catch (IOException ex)
{
throw new CsvIOException("CSVファイルに書き込めません", ex);
}
catch (Exception ex)
{
throw new CsvIOException("CSVファイルの書き込み時に不明なエラーが発生しました", ex);
}
}
public static IEnumerable <object> Read(Type type, string path)
{
try
{
using var reader = new StreamReader(path, EncodesResolver.Resolve(type));
using var csvReader = new CsvHelper.CsvReader(reader, CultureInfo.InvariantCulture);
csvReader.Configuration.HasHeaderRecord = CsvHasHeaderResolver.Resolve(type);
return(csvReader.GetRecords(type).ToList());
}
catch (Exception ex) when(ex is ValidationException || ex is BadDataException)
{
throw new CsvIOException("CSVファイルの書式が不正です", ex);
}
catch (IOException ex)
{
throw new CsvIOException("CSVファイルを読み込めません", ex);
}
catch (Exception ex)
{
throw new CsvIOException("CSVファイル読み込み時に不明なエラーが発生しました", ex);
}
}