private SeparatedValueReader(TextReader reader, SeparatedValueSchema schema, SeparatedValueOptions options, bool hasSchema)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
if (hasSchema && schema == null)
{
throw new ArgumentNullException(nameof(schema));
}
if (options == null)
{
options = new SeparatedValueOptions();
}
if (options.RecordSeparator == options.Separator)
{
throw new ArgumentException(SharedResources.SameSeparator, nameof(options));
}
RetryReader retryReader = new RetryReader(reader);
this.parser = new SeparatedValueRecordParser(retryReader, options);
if (hasSchema)
{
this.schema = schema;
}
}
private SeparatedValueReader(TextReader reader, SeparatedValueSchema schema, SeparatedValueOptions options, bool hasSchema)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
if (hasSchema && schema == null)
{
throw new ArgumentNullException(nameof(schema));
}
if (options == null)
{
options = new SeparatedValueOptions();
}
if (options.RecordSeparator == options.Separator)
{
throw new ArgumentException(Resources.SameSeparator, nameof(options));
}
RetryReader retryReader = new RetryReader(reader);
parser = new SeparatedValueRecordParser(retryReader, options);
metadata = new SeparatedValueRecordContext()
{
ExecutionContext = new SeparatedValueExecutionContext()
{
Schema = hasSchema ? schema : null,
Options = parser.Options
}
};
}
private SeparatedValueReader(TextReader reader, SeparatedValueSchema schema, SeparatedValueOptions options, bool hasSchema)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
if (hasSchema && schema == null)
{
throw new ArgumentNullException("schema");
}
if (options == null)
{
options = new SeparatedValueOptions();
}
if (options.RecordSeparator == options.Separator)
{
throw new ArgumentException(SharedResources.SameSeparator, "options");
}
RetryReader retryReader = new RetryReader(reader);
this.parser = new SeparatedValueRecordParser(retryReader, options);
if (hasSchema)
{
if (options.IsFirstRecordSchema)
{
skip(); // skip header record
}
this.schema = schema;
}
else if (options.IsFirstRecordSchema)
{
string[] columnNames = readNextRecord();
this.schema = new SeparatedValueSchema();
foreach (string columnName in columnNames)
{
StringColumn column = new StringColumn(columnName);
this.schema.AddColumn(column);
}
}
}