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 async Task handleSchemaAsync()
{
if (recordCount != 0)
{
return;
}
if (!parser.Options.IsFirstRecordSchema)
{
return;
}
if (schema != null)
{
await skipAsync();
return;
}
string[] columnNames = await readNextRecordAsync();
schema = new SeparatedValueSchema();
foreach (string columnName in columnNames)
{
StringColumn column = new StringColumn(columnName);
schema.AddColumn(column);
}
}
public SeparatedValueRecordWriter(TextWriter writer, SeparatedValueSchema schema, SeparatedValueOptions options)
{
this.writer = writer;
this.schema = schema;
this.options = options.Clone();
this.quoteString = String.Empty + options.Quote;
this.doubleQuoteString = String.Empty + options.Quote + options.Quote;
}
private SeparatedValueComplexColumn(string columnName, SeparatedValueSchema schema, SeparatedValueOptions options, bool hasSchema)
: base(columnName)
{
if (hasSchema && schema == null)
{
throw new ArgumentNullException("schema");
}
if (options == null)
{
throw new ArgumentNullException("options");
}
this.schema = schema;
this.options = options;
}
private SeparatedValueWriter(TextWriter writer, SeparatedValueSchema schema, SeparatedValueOptions options, bool hasSchema)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
if (hasSchema && schema == null)
{
throw new ArgumentNullException("schema");
}
if (options == null)
{
options = new SeparatedValueOptions();
}
this.recordWriter = new SeparatedValueRecordWriter(writer, schema, options);
this.isFirstLine = true;
}
/// <summary>
/// Initializes a new SeparatedValueComplexColumn with the given schema and options.
/// </summary>
/// <param name="columnName">The name of the column.</param>
/// <param name="schema">The schema of the data embedded in the column.</param>
/// <param name="options">The options to use when parsing the embedded data.</param>
public SeparatedValueComplexColumn(string columnName, SeparatedValueSchema schema, SeparatedValueOptions options)
: this(columnName, schema, options, true)
{
}
/// <summary>
/// Initializes a new SeparatedValueComplexColumn with the given schema and default options.
/// </summary>
/// <param name="columnName">The name of the column.</param>
/// <param name="schema">The schema of the data embedded in the column.</param>
public SeparatedValueComplexColumn(string columnName, SeparatedValueSchema schema)
: this(columnName, schema, new SeparatedValueOptions(), true)
{
}
/// <summary>
/// Initializes a new SeparatedValueReader with the given schema.
/// </summary>
/// <param name="reader">A reader over the separated value document.</param>
/// <param name="schema">The schema of the separated value document.</param>
/// <param name="options">The options controlling how the separated value document is read.</param>
/// <exception cref="ArgumentNullException">The reader is null.</exception>
/// <exception cref="ArgumentNullException">The schema is null.</exception>
public SeparatedValueReader(TextReader reader, SeparatedValueSchema schema, SeparatedValueOptions options = null)
: this(reader, schema, options, true)
{
}
/// <summary>
/// Initializes a new SeparatedValueWriter with the given schema.
/// </summary>
/// <param name="writer">A writer over the separated value document.</param>
/// <param name="schema">The schema of the separated value document.</param>
/// <param name="options">The options used to format the output.</param>
/// <exception cref="ArgumentNullException">The writer is null.</exception>
/// <exception cref="ArgumentNullException">The schema is null.</exception>
public SeparatedValueWriter(TextWriter writer, SeparatedValueSchema schema, SeparatedValueOptions options = null)
: this(writer, schema, options, true)
{
}