public ChoYamlReader(Stream inStream, ChoYamlRecordConfiguration configuration = null)
{
ChoGuard.ArgumentNotNull(inStream, "Stream");
Configuration = configuration;
Init();
if (inStream is MemoryStream)
{
_textReader = new Lazy <TextReader>(() => new StreamReader(inStream));
}
else
{
_textReader = new Lazy <TextReader>(() =>
{
if (Configuration.DetectEncodingFromByteOrderMarks == null)
{
return(new StreamReader(inStream, Configuration.GetEncoding(inStream), false, Configuration.BufferSize));
}
else
{
return(new StreamReader(inStream, Encoding.Default, Configuration.DetectEncodingFromByteOrderMarks.Value, Configuration.BufferSize));
}
});
}
//_closeStreamOnDispose = true;
}
public static string ToText <TRec>(TRec record, ChoYamlRecordConfiguration configuration = null, TraceSwitch traceSwitch = null, string yamlPath = null)
{
if (record is DataTable)
{
StringBuilder xml = new StringBuilder();
using (var w = new ChoYamlWriter(xml, configuration))
w.Write(record as DataTable);
return(xml.ToString());
}
else if (record is IDataReader)
{
StringBuilder xml = new StringBuilder();
using (var w = new ChoYamlWriter(xml, configuration))
w.Write(record as IDataReader);
return(xml.ToString());
}
if (configuration == null)
{
configuration = new ChoYamlRecordConfiguration();
}
if (configuration.SingleDocument == null)
{
configuration.SingleDocument = true;
}
return(ToTextAll(ChoEnumerable.AsEnumerable <TRec>(record), configuration, traceSwitch, yamlPath));
}
public ChoYamlReader(YamlDocument yamlDoc, ChoYamlRecordConfiguration configuration = null)
{
ChoGuard.ArgumentNotNull(yamlDoc, "YamlDoc");
Configuration = configuration;
Init();
_yamlDocObjects = new YamlDocument[] { yamlDoc };
}
public ChoYamlReader(YamlNode yamlNode, ChoYamlRecordConfiguration configuration = null)
{
ChoGuard.ArgumentNotNull(yamlNode, "YamlNode");
Configuration = configuration;
Init();
_yamlObjects = new YamlNode[] { yamlNode };
}
public ChoYamlReader(IEnumerable <YamlDocument> yamlDocObjects, ChoYamlRecordConfiguration configuration = null)
{
ChoGuard.ArgumentNotNull(yamlDocObjects, "YamlDocObjects");
Configuration = configuration;
Init();
_yamlDocObjects = yamlDocObjects;
}
public ChoYamlReader(YamlStream yamlStream, ChoYamlRecordConfiguration configuration = null)
{
ChoGuard.ArgumentNotNull(yamlStream, "YamlStream");
Configuration = configuration;
Init();
_yamlStream = yamlStream;
}
public ChoYamlWriter(TextWriter textWriter, ChoYamlRecordConfiguration configuration = null)
{
ChoGuard.ArgumentNotNull(textWriter, "TextWriter");
Configuration = configuration;
Init();
_textWriter = textWriter;
}
public ChoYamlReader(TextReader textReader, ChoYamlRecordConfiguration configuration = null)
{
ChoGuard.ArgumentNotNull(textReader, "TextReader");
Configuration = configuration;
Init();
_textReader = new Lazy <TextReader>(() => textReader);
}
public static T LoadYamlNode(YamlNode yamlObject, ChoYamlRecordConfiguration configuration = null)
{
if (yamlObject == null)
{
return(default(T));
}
return(LoadYamlNodes(new YamlNode[] { yamlObject }, configuration).FirstOrDefault());
}
public static string ToTextAll <TRec>(IEnumerable <TRec> records, ChoYamlRecordConfiguration configuration = null, TraceSwitch traceSwitch = null, string yamlPath = null)
{
if (records == null)
{
return(null);
}
if (typeof(DataTable).IsAssignableFrom(typeof(TRec)))
{
StringBuilder json = new StringBuilder();
foreach (var dt in records.Take(1))
{
using (var w = new ChoYamlWriter(json, configuration))
{
w.Write(dt);
}
}
return(json.ToString());
}
else if (typeof(IDataReader).IsAssignableFrom(typeof(TRec)))
{
StringBuilder json = new StringBuilder();
foreach (var dt in records.Take(1))
{
using (var w = new ChoYamlWriter(json, configuration))
{
w.Write(dt);
}
}
return(json.ToString());
}
using (var stream = new MemoryStream())
using (var reader = new StreamReader(stream))
using (var writer = new StreamWriter(stream))
using (var parser = new ChoYamlWriter <TRec>(writer, configuration)
{
TraceSwitch = traceSwitch == null ? ChoETLFramework.TraceSwitch : traceSwitch
})
{
parser.Configuration.YamlPath = yamlPath;
parser.Write(records);
parser.Close();
writer.Flush();
stream.Position = 0;
return(reader.ReadToEnd());
}
}
public ChoYamlWriter(string filePath, ChoYamlRecordConfiguration configuration = null)
{
ChoGuard.ArgumentNotNullOrEmpty(filePath, "FilePath");
Configuration = configuration;
Init();
_textWriter = new StreamWriter(ChoPath.GetFullPath(filePath), false, Configuration.Encoding, Configuration.BufferSize);
_closeStreamOnDispose = true;
}
public ChoYamlReader(string filePath, ChoYamlRecordConfiguration configuration = null)
{
ChoGuard.ArgumentNotNullOrEmpty(filePath, "FilePath");
Configuration = configuration;
Init();
_textReader = new Lazy <TextReader>(() => new StreamReader(filePath, Configuration.GetEncoding(filePath), false, Configuration.BufferSize));
_closeStreamOnDispose = true;
}
public ChoYamlWriter(string filePath, ChoYamlRecordConfiguration configuration = null)
{
ChoGuard.ArgumentNotNullOrEmpty(filePath, "FilePath");
Configuration = configuration;
Init();
_textWriter = new Lazy <TextWriter>(() => new StreamWriter(filePath, Configuration.Append, Configuration.Encoding, Configuration.BufferSize));
_closeStreamOnDispose = true;
}
public ChoYamlReader(string filePath, ChoYamlRecordConfiguration configuration = null)
{
ChoGuard.ArgumentNotNullOrEmpty(filePath, "FilePath");
Configuration = configuration;
Init();
_textReader = new StreamReader(filePath);
_closeStreamOnDispose = true;
}
private void Init()
{
var recordType = typeof(T).GetUnderlyingType();
if (Configuration == null)
{
Configuration = new ChoYamlRecordConfiguration(recordType);
}
_writer = new ChoYamlRecordWriter(recordType, Configuration);
_writer.Writer = this;
_writer.RowsWritten += NotifyRowsWritten;
}
public ChoYamlWriter(Stream inStream, ChoYamlRecordConfiguration configuration = null)
{
ChoGuard.ArgumentNotNull(inStream, "Stream");
Configuration = configuration;
Init();
if (inStream is MemoryStream)
{
_textWriter = new StreamWriter(inStream);
}
else
{
_textWriter = new StreamWriter(inStream, Configuration.Encoding, Configuration.BufferSize);
}
//_closeStreamOnDispose = true;
}
public ChoYamlReader(Stream inStream, ChoYamlRecordConfiguration configuration = null)
{
ChoGuard.ArgumentNotNull(inStream, "Stream");
Configuration = configuration;
Init();
if (inStream is MemoryStream)
{
_textReader = new Lazy <TextReader>(() => new StreamReader(inStream));
}
else
{
_textReader = new Lazy <TextReader>(() => new StreamReader(inStream, Configuration.GetEncoding(inStream), false, Configuration.BufferSize));
}
//_closeStreamOnDispose = true;
}
internal void Validate(ChoYamlRecordConfiguration config)
{
try
{
if (FieldName.IsNullOrWhiteSpace())
{
FieldName = Name;
}
//if (YamlPath.IsNullOrWhiteSpace())
// throw new ChoRecordConfigurationException("Missing XPath.");
if (FillChar != null)
{
if (FillChar.Value == ChoCharEx.NUL)
{
throw new ChoRecordConfigurationException("Invalid '{0}' FillChar specified.".FormatString(FillChar));
}
}
if (Size != null && Size.Value <= 0)
{
throw new ChoRecordConfigurationException("Size must be > 0.");
}
if (ErrorMode == null)
{
ErrorMode = config.ErrorMode; // config.ErrorMode;
}
if (IgnoreFieldValueMode == null)
{
IgnoreFieldValueMode = config.IgnoreFieldValueMode;
}
if (QuoteField == null)
{
QuoteField = config.QuoteAllFields;
}
}
catch (Exception ex)
{
throw new ChoRecordConfigurationException("Invalid configuration found at '{0}' field.".FormatString(Name), ex);
}
}
private void Init()
{
_enumerator = new Lazy <IEnumerator <T> >(() => GetEnumerator());
var recordType = typeof(T).GetUnderlyingType();
if (Configuration == null)
{
Configuration = new ChoYamlRecordConfiguration(recordType);
}
else
{
Configuration.RecordType = recordType;
}
Configuration.IsDynamicObject = Configuration.RecordType.IsDynamicType();
if (!ChoETLFrxBootstrap.IsSandboxEnvironment)
{
_prevCultureInfo = System.Threading.Thread.CurrentThread.CurrentCulture;
System.Threading.Thread.CurrentThread.CurrentCulture = Configuration.Culture;
}
}
public ChoYamlRecordWriter(Type recordType, ChoYamlRecordConfiguration configuration) : base(recordType, true)
{
ChoGuard.ArgumentNotNull(configuration, "Configuration");
Configuration = configuration;
_callbackRecordWrite = ChoMetadataObjectCache.CreateMetadataObject <IChoNotifyRecordWrite>(recordType);
_callbackFileWrite = ChoMetadataObjectCache.CreateMetadataObject <IChoNotifyFileWrite>(recordType);
_callbackRecordFieldWrite = ChoMetadataObjectCache.CreateMetadataObject <IChoNotifyRecordFieldWrite>(recordType);
_callbackRecordSeriablizable = ChoMetadataObjectCache.CreateMetadataObject <IChoRecordFieldSerializable>(recordType);
System.Threading.Thread.CurrentThread.CurrentCulture = Configuration.Culture;
//_recBuffer = new Lazy<List<object>>(() =>
//{
// if (Writer != null)
// {
// var b = Writer.Context.ContainsKey("RecBuffer") ? Writer.Context.RecBuffer : null;
// if (b == null)
// Writer.Context.RecBuffer = new List<object>();
// return Writer.Context.RecBuffer;
// }
// else
// return new List<object>();
//}, true);
//Configuration.Validate();
BeginWrite = new Lazy <bool>(() =>
{
TextWriter sw = _sw as TextWriter;
if (sw != null)
{
return(RaiseBeginWrite(sw));
}
return(false);
});
}
internal static string ToText(object rec, ChoYamlRecordConfiguration configuration, Encoding encoding, int bufferSize, TraceSwitch traceSwitch = null)
{
if (rec is DataTable)
{
StringBuilder json = new StringBuilder();
using (var w = new ChoYamlWriter(json, configuration))
{
w.Write(rec as DataTable);
}
return(json.ToString());
}
else if (rec is IDataReader)
{
StringBuilder json = new StringBuilder();
using (var w = new ChoYamlWriter(json, configuration))
{
w.Write(rec as IDataReader);
}
return(json.ToString());
}
ChoYamlRecordWriter writer = new ChoYamlRecordWriter(rec.GetType(), configuration);
writer.TraceSwitch = traceSwitch == null ? ChoETLFramework.TraceSwitchOff : traceSwitch;
using (var stream = new MemoryStream())
using (var reader = new StreamReader(stream))
using (var sw = new StreamWriter(stream, configuration.Encoding, configuration.BufferSize))
{
writer.WriteTo(sw, new object[] { rec }).Loop();
sw.Flush();
stream.Position = 0;
return(reader.ReadToEnd());
}
}
public static ChoYamlReader <T> LoadYamlNodes(IEnumerable <YamlNode> yamlObjects, ChoYamlRecordConfiguration configuration = null)
{
var r = new ChoYamlReader <T>(yamlObjects, configuration);
return(r);
}
public ChoYamlWriter(ChoYamlRecordConfiguration configuration = null)
{
Configuration = configuration;
Init();
}
public ChoYamlWriter(StringBuilder sb, ChoYamlRecordConfiguration configuration = null) : this(new StringWriter(sb), configuration)
{
}
public static ChoYamlReader <T> LoadText(string inputText, ChoYamlRecordConfiguration configuration = null)
{
return(LoadText(inputText, null, configuration));
}
public static ChoYamlReader <T> LoadText(string inputText, Encoding encoding, ChoYamlRecordConfiguration configuration = null)
{
var r = new ChoYamlReader <T>(inputText.ToStream(encoding), configuration);
r._closeStreamOnDispose = true;
return(r);
}
public ChoYamlReader(StringBuilder sb, ChoYamlRecordConfiguration configuration = null) : this(new StringReader(sb.ToString()), configuration)
{
}
