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(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;
}
}
public SeparatedValueRecordParser(RetryReader reader, SeparatedValueOptions options)
{
this.reader = reader;
Options = options.Clone();
separatorMatcher = SeparatorMatcher.GetMatcher(reader, options.Separator);
recordSeparatorMatcher = SeparatorMatcher.GetMatcher(reader, options.RecordSeparator);
if (options.RecordSeparator != null && options.RecordSeparator.StartsWith(options.Separator))
{
string postfix = options.RecordSeparator.Substring(options.Separator.Length);
postfixMatcher = SeparatorMatcher.GetMatcher(reader, postfix);
}
separatorLength = Math.Max(Options.RecordSeparator?.Length ?? 2, Options.Separator.Length);
}
public SeparatedValueRecordParser(RetryReader reader, SeparatedValueOptions options)
{
this.reader = reader;
this.options = options.Clone();
this.separatorMatcher = getMatcher(options.Separator);
this.recordSeparatorMatcher = getMatcher(options.RecordSeparator);
if (options.RecordSeparator.StartsWith(options.Separator))
{
string postfix = options.RecordSeparator.Substring(options.Separator.Length);
this.postfixMatcher = getMatcher(postfix);
}
this.token = new StringBuilder();
}
public SeparatedValueRecordParser(RetryReader reader, SeparatedValueOptions options)
{
this.reader = reader;
this.options = options.Clone();
this.separatorMatcher = SeparatorMatcher.GetMatcher(reader, options.Separator);
this.recordSeparatorMatcher = SeparatorMatcher.GetMatcher(reader, options.RecordSeparator);
if (options.RecordSeparator != null && options.RecordSeparator.StartsWith(options.Separator))
{
string postfix = options.RecordSeparator.Substring(options.Separator.Length);
this.postfixMatcher = SeparatorMatcher.GetMatcher(reader, postfix);
}
this.separatorLength = Math.Max(this.options.RecordSeparator?.Length ?? 2, this.options.Separator.Length);
this.tokens = new List <string>();
this.token = new StringBuilder();
}
public static ISeparatorMatcher GetMatcher(RetryReader reader, string separator)
{
if (separator == null)
{
return(new DefaultSeparatorMatcher(reader));
}
else if (separator.Length == 1)
{
return(new OneCharacterSeparatorMatcher(reader, separator[0]));
}
else if (separator.Length == 2)
{
return(new TwoCharacterSeparatorMatcher(reader, separator[0], separator[1]));
}
else
{
return(new StringSeparatorMatcher(reader, separator));
}
}
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);
}
}
}
public SeparatorRecordReader(TextReader reader, string separator)
{
this.reader = new RetryReader(reader);
this.matcher = SeparatorMatcher.GetMatcher(this.reader, separator);
this.builder = new StringBuilder();
}
public Matcher(RetryReader reader, string separator)
{
this.reader = reader;
this.separator = separator;
}
public Matcher2(RetryReader reader, char first, char second)
{
this.reader = reader;
this.first = first;
this.second = second;
}
public Matcher1(RetryReader reader, char first)
{
this.reader = reader;
this.first = first;
}
public RetryState(RetryReader reader)
{
this.reader = reader;
this.retry = reader.retry;
}
public ReaderState(RetryReader reader)
{
this.reader = reader;
this.textReader = reader.reader;
}
public TwoCharacterSeparatorMatcher(RetryReader reader, char first, char second)
{
this.reader = reader;
this.first = first;
this.second = second;
}
public OneCharacterSeparatorMatcher(RetryReader reader, char first)
{
this.reader = reader;
this.first = first;
}
public DefaultSeparatorMatcher(RetryReader reader)
{
this.reader = reader;
}