public static string ToText <TRec>(TRec record, ChoJSONRecordConfiguration configuration = null, TraceSwitch traceSwitch = null, string jsonPath = null)
{
if (record is DataTable)
{
StringBuilder xml = new StringBuilder();
using (var w = new ChoJSONWriter(xml, configuration))
w.Write(record as DataTable);
return(xml.ToString());
}
else if (record is IDataReader)
{
StringBuilder xml = new StringBuilder();
using (var w = new ChoJSONWriter(xml, configuration))
w.Write(record as IDataReader);
return(xml.ToString());
}
if (configuration == null)
{
configuration = new ChoJSONRecordConfiguration();
}
configuration.IgnoreRootName = true;
configuration.RootName = null;
if (configuration.SingleElement == null)
{
configuration.SingleElement = true;
}
configuration.SupportMultipleContent = true;
return(ToTextAll(ChoEnumerable.AsEnumerable <TRec>(record), configuration, traceSwitch, jsonPath));
}
public ChoJSONReader(Stream inStream, ChoJSONRecordConfiguration 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 ChoJSONReader(IEnumerable <JToken> jObjects, ChoJSONRecordConfiguration configuration = null)
{
ChoGuard.ArgumentNotNull(jObjects, "JObjects");
Configuration = configuration;
Init();
_jObjects = jObjects;
}
public ChoJSONReader(JToken jObject, ChoJSONRecordConfiguration configuration = null)
{
ChoGuard.ArgumentNotNull(jObject, "jObject");
Configuration = configuration;
Init();
_jObjects = new JToken[] { jObject };
}
public static string ToText <TRec>(TRec record, ChoJSONRecordConfiguration configuration = null, TraceSwitch traceSwitch = null, string jsonPath = null)
where TRec : class
{
configuration.IgnoreRootName = true;
configuration.RootName = null;
configuration.SingleElement = true;
return(ToTextAll(ChoEnumerable.AsEnumerable <TRec>(record), configuration, traceSwitch, jsonPath));
}
public ChoJSONReader(JsonTextReader JSONReader, ChoJSONRecordConfiguration configuration = null)
{
ChoGuard.ArgumentNotNull(JSONReader, "JSONReader");
Configuration = configuration;
Init();
_JSONReader = JSONReader;
}
public string Serialize(T record, ChoJSONRecordConfiguration configuration = null, TraceSwitch traceSwitch = null)
{
if (configuration == null)
{
configuration = Configuration;
}
return(ToText <T>(record, configuration, traceSwitch));
}
public string SerializeAll(IEnumerable <T> records, ChoJSONRecordConfiguration configuration = null, TraceSwitch traceSwitch = null)
{
if (configuration == null)
{
configuration = Configuration;
}
return(ToTextAll <T>(records, configuration, traceSwitch));
}
public static T LoadJToken(JToken jObject, ChoJSONRecordConfiguration configuration = null)
{
if (jObject == null)
{
return(default(T));
}
return(LoadJTokens(new JToken[] { jObject }, configuration).FirstOrDefault());
}
public ChoJSONReader(TextReader textReader, ChoJSONRecordConfiguration configuration = null)
{
ChoGuard.ArgumentNotNull(textReader, "TextReader");
Configuration = configuration;
Init();
_textReader = textReader;
}
public ChoJSONWriter(TextWriter textWriter, ChoJSONRecordConfiguration configuration = null)
{
ChoGuard.ArgumentNotNull(textWriter, "TextWriter");
Configuration = configuration;
Init();
_textWriter = new Lazy <TextWriter>(() => textWriter);
}
public ChoJSONRecordReader(Type recordType, ChoJSONRecordConfiguration configuration) : base(recordType)
{
ChoGuard.ArgumentNotNull(configuration, "Configuration");
Configuration = configuration;
_callbackRecord = ChoMetadataObjectCache.CreateMetadataObject <IChoNotifyRecordRead>(recordType);
//Configuration.Validate();
}
public static string ToTextAll <TRec>(IEnumerable <TRec> records, ChoJSONRecordConfiguration configuration = null, TraceSwitch traceSwitch = null, string jsonPath = 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 ChoJSONWriter(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 ChoJSONWriter(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 ChoJSONWriter <TRec>(writer, configuration)
{
TraceSwitch = traceSwitch == null ? ChoETLFramework.TraceSwitch : traceSwitch
})
{
parser.Configuration.JSONPath = jsonPath;
parser.Write(records);
parser.Close();
writer.Flush();
stream.Position = 0;
return(reader.ReadToEnd());
}
}
private void Init()
{
if (Configuration == null)
{
Configuration = new ChoJSONRecordConfiguration(typeof(T));
}
_writer = new ChoJSONRecordWriter(typeof(T), Configuration);
_writer.RowsWritten += NotifyRowsWritten;
}
public ChoJSONReader(Stream inStream, ChoJSONRecordConfiguration configuration = null)
{
ChoGuard.ArgumentNotNull(inStream, "Stream");
Configuration = configuration;
Init();
_textReader = new StreamReader(inStream, Configuration.GetEncoding(inStream), false, Configuration.BufferSize);
_closeStreamOnDispose = true;
}
public ChoJSONWriter(string filePath, ChoJSONRecordConfiguration configuration = null)
{
ChoGuard.ArgumentNotNullOrEmpty(filePath, "FilePath");
Configuration = configuration;
Init();
_textWriter = new Lazy <TextWriter>(() => new StreamWriter(filePath, false, Configuration.Encoding, Configuration.BufferSize));
_closeStreamOnDispose = true;
}
public ChoJSONReader(string filePath, ChoJSONRecordConfiguration configuration = null)
{
ChoGuard.ArgumentNotNullOrEmpty(filePath, "FilePath");
Configuration = configuration;
Init();
_JSONReader = new JsonTextReader(new StreamReader(ChoPath.GetFullPath(filePath), Configuration.GetEncoding(filePath), false, Configuration.BufferSize));
_closeStreamOnDispose = true;
}
public T Deserialize(JToken jObject, ChoJSONRecordConfiguration configuration = null, TraceSwitch traceSwitch = null)
{
if (configuration == null)
{
configuration = Configuration;
}
return(new ChoJSONReader <T>(jObject, configuration)
{
TraceSwitch = traceSwitch == null ? ChoETLFramework.TraceSwitch : traceSwitch
}.FirstOrDefault());
}
public IEnumerable <T> Deserialize(IEnumerable <JToken> jObjects, ChoJSONRecordConfiguration configuration = null, TraceSwitch traceSwitch = null)
{
if (configuration == null)
{
configuration = Configuration;
}
return(new ChoJSONReader <T>(jObjects, configuration)
{
TraceSwitch = traceSwitch == null ? ChoETLFramework.TraceSwitch : traceSwitch
});
}
public IEnumerable <T> Deserialize(Stream inStream, ChoJSONRecordConfiguration configuration = null, TraceSwitch traceSwitch = null)
{
if (configuration == null)
{
configuration = Configuration;
}
return(new ChoJSONReader <T>(inStream, configuration)
{
TraceSwitch = traceSwitch == null ? ChoETLFramework.TraceSwitch : traceSwitch
});
}
private void Init()
{
var recordType = typeof(T).GetUnderlyingType();
if (Configuration == null)
{
Configuration = new ChoJSONRecordConfiguration(recordType);
}
_writer = new ChoJSONRecordWriter(recordType, Configuration);
_writer.Writer = this;
_writer.RowsWritten += NotifyRowsWritten;
}
private void Init()
{
_enumerator = new Lazy <IEnumerator <T> >(() => GetEnumerator());
if (Configuration == null)
{
Configuration = new ChoJSONRecordConfiguration(typeof(T));
}
else
{
Configuration.RecordType = typeof(T);
}
_prevCultureInfo = System.Threading.Thread.CurrentThread.CurrentCulture;
System.Threading.Thread.CurrentThread.CurrentCulture = Configuration.Culture;
}
public ChoJSONWriter(Stream inStream, ChoJSONRecordConfiguration configuration = null)
{
ChoGuard.ArgumentNotNull(inStream, "Stream");
Configuration = configuration;
Init();
if (inStream is MemoryStream)
{
_textWriter = new Lazy <TextWriter>(() => new StreamWriter(inStream));
}
else
{
_textWriter = new Lazy <TextWriter>(() => new StreamWriter(inStream, Configuration.Encoding, Configuration.BufferSize));
}
//_closeStreamOnDispose = true;
}
internal static string ToText(object rec, ChoJSONRecordConfiguration configuration, Encoding encoding, int bufferSize, TraceSwitch traceSwitch = null)
{
ChoJSONRecordWriter writer = new ChoJSONRecordWriter(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());
}
}
private void Init()
{
_enumerator = new Lazy <IEnumerator <T> >(() => GetEnumerator());
var recordType = typeof(T).GetUnderlyingType();
if (Configuration == null)
{
Configuration = new ChoJSONRecordConfiguration(recordType);
}
else
{
Configuration.RecordType = recordType;
}
Configuration.RecordType = Configuration.RecordType.GetUnderlyingType();
Configuration.IsDynamicObject = Configuration.RecordType.IsDynamicType();
_prevCultureInfo = System.Threading.Thread.CurrentThread.CurrentCulture;
System.Threading.Thread.CurrentThread.CurrentCulture = Configuration.Culture;
}
internal void Validate(ChoJSONRecordConfiguration config)
{
try
{
if (FieldName.IsNullOrWhiteSpace())
{
FieldName = Name;
}
//if (JSONPath.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);
}
}
public static string ToTextAll <TRec>(IEnumerable <TRec> records, ChoJSONRecordConfiguration configuration = null, TraceSwitch traceSwitch = null, string jsonPath = null)
where TRec : class
{
using (var stream = new MemoryStream())
using (var reader = new StreamReader(stream))
using (var writer = new StreamWriter(stream))
using (var parser = new ChoJSONWriter <TRec>(writer, configuration)
{
TraceSwitch = traceSwitch == null ? ChoETLFramework.TraceSwitch : traceSwitch
})
{
parser.Configuration.JSONPath = jsonPath;
parser.Write(records);
writer.Flush();
stream.Position = 0;
return(reader.ReadToEnd());
}
}
public ChoJSONReader(ChoJSONRecordConfiguration configuration = null)
{
Configuration = configuration;
Init();
}
public ChoJSONReader(StringBuilder sb, ChoJSONRecordConfiguration configuration = null) : this(new StringReader(sb.ToString()), configuration)
{
}
public static ChoJSONReader <T> LoadJTokens(IEnumerable <JToken> jObjects, ChoJSONRecordConfiguration configuration = null)
{
var r = new ChoJSONReader <T>(jObjects, configuration);
return(r);
}
