private string[] readNextLine()
{
string record = reader.ReadRecord();
if (record.Length != schema.TotalWidth)
{
hasError = true;
throw new FlatFileException(recordCount);
}
WindowCollection windows = schema.Windows;
string[] values = new string[windows.Count];
int offset = 0;
for (int index = 0; index != values.Length; ++index)
{
Window window = windows[index];
string value = record.Substring(offset, window.Width);
if (window.Alignment == FixedAlignment.LeftAligned)
{
value = value.TrimEnd(window.FillCharacter ?? options.FillCharacter);
}
else
{
value = value.TrimStart(window.FillCharacter ?? options.FillCharacter);
}
values[index] = value;
offset += window.Width;
}
return(values);
}
private string[] partitionRecord(FixedLengthSchema schema, string record)
{
if (record.Length < schema.TotalWidth)
{
processError(new RecordProcessingException(metadata.RecordCount, Resources.FixedLengthRecordTooShort));
return(null);
}
WindowCollection windows = schema.Windows;
string[] values = new string[windows.Count - schema.ColumnDefinitions.MetadataCount];
int offset = 0;
for (int index = 0; index != values.Length;)
{
var definition = schema.ColumnDefinitions[index];
if (!(definition is IMetadataColumn metaColumn))
{
Window window = windows[index];
string value = record.Substring(offset, window.Width);
var alignment = window.Alignment ?? metadata.Options.Alignment;
if (alignment == FixedAlignment.LeftAligned)
{
value = value.TrimEnd(window.FillCharacter ?? metadata.Options.FillCharacter);
}
else
{
value = value.TrimStart(window.FillCharacter ?? metadata.Options.FillCharacter);
}
values[index] = value;
++index;
offset += window.Width;
}
}
return(values);
}
