/// <summary>
/// 将文档字符串反序列化到指定的对象中。
/// </summary>
/// <typeparam name="T">对象类型</typeparam>
/// <param name="textFormatter">文档反序列化器</param>
/// <param name="textReader">文档字符串读取器</param>
/// <param name="obj">对象</param>
public static void DeserializeTo <T>(this ITextFormatter textFormatter, TextReader textReader, T obj)
{
IDataWriter dataWriter;
try
{
dataWriter = RWHelper.CreateRW(obj);
}
catch (NotSupportedException)
{
dataWriter = RWHelper.CreateWriter <T>();
RWHelper.SetContent(dataWriter, obj);
}
if (dataWriter is IDataWriter <string> nameWriter)
{
DeserializeTo(textFormatter, textReader, nameWriter);
}
else if (dataWriter is IDataWriter <int> indexWriter)
{
DeserializeTo(textFormatter, textReader, indexWriter);
}
else
{
var invoker = new DeserializeToAsInvoker(textFormatter, textReader, dataWriter);
AsHelper.GetInstance(dataWriter).Invoke(invoker);
}
}
private T ReadScalar <T>(DbDataReader dbDataReader)
{
if (typeof(T).IsAssignableFrom(dbDataReader.GetFieldType(0)))
{
if (dbDataReader.Read())
{
return((T)dbDataReader[0]);
}
return(default(T));
}
var overrideDbDataReader = new OverrideDbDataReader(dbDataReader);
var dataWriter = RWHelper.CreateWriter <T>();
dataWriter.Initialize();
if (dataWriter is IDataWriter <int> )
{
RWHelper.Copy(overrideDbDataReader, dataWriter);
return(RWHelper.GetContent <T>(dataWriter));
}
if (overrideDbDataReader.Read())
{
RWHelper.Copy((IDataReader <string>)overrideDbDataReader, dataWriter);
return(RWHelper.GetContent <T>(dataWriter));
}
return(default(T));
}
public void DeserializeToTest()
{
var obj = new { Id = 0, Name = "" };
var jsonFormatter = new JsonFormatter();
jsonFormatter.DeserializeTo("{\"Id\":123,\"Name\":\"Dogwei\"}", RWHelper.CreateWriter(obj));
AreEqual(obj.Id, 123);
AreEqual(obj.Name, "Dogwei");
var arr = new int[3];
jsonFormatter.DeserializeTo("[1,2,3]", RWHelper.CreateWriter(arr));
AreEqual(arr[0], 1);
AreEqual(arr[1], 2);
AreEqual(arr[2], 3);
}
public static void DeserializeTo <T>(this IBinaryFormatter binaryFormatter, HGlobalCache <byte> hGCache, T obj)
{
binaryFormatter.DeserializeTo(hGCache, RWHelper.CreateWriter(obj));
}
public static void DeserializeTo <T>(this IBinaryFormatter binaryFormatter, Stream stream, T obj)
{
binaryFormatter.DeserializeTo(stream, RWHelper.CreateWriter(obj));
}
public static void DeserializeTo <T>(this IBinaryFormatter binaryFormatter, byte[] bytes, T obj)
{
binaryFormatter.DeserializeTo(bytes, RWHelper.CreateWriter(obj));
}
public static void DeserializeTo <T>(this ITextFormatter textFormatter, HGlobalCache <char> hGCache, T obj)
{
textFormatter.DeserializeTo(hGCache, RWHelper.CreateWriter(obj));
}
public static void DeserializeTo <T>(this ITextFormatter textFormatter, TextReader textReader, T obj)
{
textFormatter.DeserializeTo(textReader, RWHelper.CreateWriter(obj));
}
public static void DeserializeTo <T>(this IBinaryFormatter binaryFromatter, ReadOnlySpan <byte> text, T obj)
{
binaryFromatter.DeserializeTo(text, RWHelper.CreateWriter(obj));
}
public static void DeserializeTo <T>(this ITextFormatter textFormatter, ReadOnlySpan <char> text, T obj)
{
textFormatter.DeserializeTo(text, RWHelper.CreateWriter(obj));
}
public static async Task DeserializeToAsync <T>(this ITextFormatter textFormatter, Stream stream, T obj)
{
await textFormatter.DeserializeToAsync(stream, RWHelper.CreateWriter(obj));
}
