public bool TryGetFormatter(Type type, FormatterLocationStep step, ISerializationPolicy policy, out IFormatter formatter)
{
if (!type.IsArray)
{
formatter = null;
return(false);
}
if (type.GetArrayRank() == 1)
{
if (FormatterUtilities.IsPrimitiveArrayType(type.GetElementType()))
{
formatter = (IFormatter)Activator.CreateInstance(typeof(PrimitiveArrayFormatter <>).MakeGenericType(type.GetElementType()));
}
else
{
formatter = (IFormatter)Activator.CreateInstance(typeof(ArrayFormatter <>).MakeGenericType(type.GetElementType()));
}
}
else
{
formatter = (IFormatter)Activator.CreateInstance(typeof(MultiDimensionalArrayFormatter <,>).MakeGenericType(type, type.GetElementType()));
}
return(true);
}
/// <summary>
/// Writes a primitive array to the stream.
/// </summary>
/// <typeparam name="T">The element type of the primitive array. Valid element types can be determined using <see cref="FormatterUtilities.IsPrimitiveArrayType(Type)" />.</typeparam>
/// <param name="array">The primitive array to write.</param>
/// <exception cref="System.ArgumentException">Type + typeof(T).Name + is not a valid primitive array type.</exception>
/// <exception cref="System.ArgumentNullException">array</exception>
public override void WritePrimitiveArray <T>(T[] array)
{
if (FormatterUtilities.IsPrimitiveArrayType(typeof(T)) == false)
{
throw new ArgumentException("Type " + typeof(T).Name + " is not a valid primitive array type.");
}
if (array == null)
{
throw new ArgumentNullException("array");
}
Action <string, T> writer = (Action <string, T>) this.primitiveTypeWriters[typeof(T)];
this.WriteInt64(JsonConfig.PRIMITIVE_ARRAY_LENGTH_SIG, array.Length);
this.WriteEntry(JsonConfig.PRIMITIVE_ARRAY_CONTENT_SIG, "[");
this.forceNoSeparatorNextLine = true;
this.PushArray();
for (int i = 0; i < array.Length; i++)
{
writer(null, array[i]);
}
this.PopArray();
this.StartNewLine(true);
this.EnsureBufferSpace(1);
this.buffer[this.bufferIndex++] = (byte)']';
}
/// <summary>
/// Reads a primitive array value. This call will succeed if the next entry is an <see cref="EntryType.PrimitiveArray" />.
/// <para />
/// If the call fails (and returns <c>false</c>), it will skip the current entry value, unless that entry is an <see cref="EntryType.EndOfNode" /> or an <see cref="EntryType.EndOfArray" />.
/// </summary>
/// <typeparam name="T">The element type of the primitive array. Valid element types can be determined using <see cref="FormatterUtilities.IsPrimitiveArrayType(Type)" />.</typeparam>
/// <param name="array">The resulting primitive array.</param>
/// <returns>
/// <c>true</c> if reading a primitive array succeeded, otherwise <c>false</c>
/// </returns>
/// <exception cref="System.ArgumentException">Type + typeof(T).Name + is not a valid primitive array type.</exception>
public override bool ReadPrimitiveArray <T>(out T[] array)
{
if (FormatterUtilities.IsPrimitiveArrayType(typeof(T)) == false)
{
throw new ArgumentException("Type " + typeof(T).Name + " is not a valid primitive array type.");
}
if (this.peekedEntryType != EntryType.PrimitiveArray)
{
this.SkipEntry();
array = null;
return(false);
}
if (typeof(T) == typeof(byte))
{
array = (T[])(object)ProperBitConverter.HexStringToBytes(this.peekedEntryData);
return(true);
}
else
{
this.PeekEntry();
long length;
if (this.peekedEntryType != EntryType.PrimitiveArray)
{
this.Context.Config.DebugContext.LogError("Expected entry of type '" + EntryType.StartOfArray + "' when reading primitive array but got entry of type '" + this.peekedEntryType + "'.");
this.SkipEntry();
array = new T[0];
return(false);
}
if (!long.TryParse(this.peekedEntryData, NumberStyles.Any, CultureInfo.InvariantCulture, out length))
{
this.Context.Config.DebugContext.LogError("Failed to parse primitive array length from entry data '" + this.peekedEntryData + "'.");
this.SkipEntry();
array = new T[0];
return(false);
}
this.ConsumeCurrentEntry();
this.PushArray();
array = new T[length];
Func <T> reader = (Func <T>) this.primitiveTypeReaders[typeof(T)];
for (int i = 0; i < length; i++)
{
array[i] = reader();
}
this.ExitArray();
return(true);
}
}
/// <summary>
/// Not yet documented.
/// </summary>
public override void WritePrimitiveArray <T>(T[] array)
{
if (FormatterUtilities.IsPrimitiveArrayType(typeof(T)) == false)
{
throw new ArgumentException("Type " + typeof(T).Name + " is not a valid primitive array type.");
}
if (typeof(T) == typeof(byte))
{
string hex = ProperBitConverter.BytesToHexString((byte[])(object)array);
this.Nodes.Add(new SerializationNode()
{
Name = string.Empty,
Entry = EntryType.PrimitiveArray,
Data = hex
});
}
else
{
this.Nodes.Add(new SerializationNode()
{
Name = string.Empty,
Entry = EntryType.PrimitiveArray,
Data = array.LongLength.ToString(CultureInfo.InvariantCulture)
});
this.PushArray();
Action <string, T> writer = (Action <string, T>) this.primitiveTypeWriters[typeof(T)];
for (int i = 0; i < array.Length; i++)
{
writer(string.Empty, array[i]);
}
this.EndArrayNode();
}
}
