/// <summary>
/// Writes the inner class info to an output stream.
/// </summary>
/// <param name="writer">The writer representing the output stream.</param>
public void Write(IBigEndianWriter writer)
{
writer.Write(InnerClassInfoIndex);
writer.Write(OuterClassInfoIndex);
writer.Write(NameIndex);
writer.Write((ushort)InnerClassAccessFlags);
}
public void Write(IBigEndianWriter writer)
{
writer.Write(StartOffset);
writer.Write(EndOffset);
writer.Write(HandlerOffset);
writer.Write(CatchType);
}
public void Write(IBigEndianWriter writer)
{
writer.Write(StartOffset);
writer.Write(Length);
writer.Write(NameIndex);
writer.Write(DescriptorIndex);
writer.Write(LocalIndex);
}
/// <summary>
/// Writes the entry to an output stream.
/// </summary>
/// <param name="writer">The writer to use.</param>
public void Write(IBigEndianWriter writer)
{
writer.Write(MethodRefIndex);
writer.Write((ushort)Arguments.Count);
foreach (ushort argument in Arguments)
{
writer.Write(argument);
}
}
public void Write(IBigEndianWriter writer, int baseOffset)
{
writer.Write(DefaultOffset - baseOffset);
writer.Write(Low);
writer.Write(High);
foreach (var offset in Offsets)
{
writer.Write(offset - baseOffset);
}
}
public void Write(IBigEndianWriter writer, int baseOffset)
{
writer.Write(DefaultOffset - baseOffset);
writer.Write(Table.Count);
foreach (var entry in Table)
{
writer.Write(entry.Key);
writer.Write(entry.Value - baseOffset);
}
}
/// <inheritdoc />
public void WriteBody(JvmAttribute attribute, IBigEndianWriter writer)
{
if (attribute.Data is null)
{
throw new ArgumentException(nameof(attribute));
}
writer.Write(attribute.Data);
}
private static void WriteUtf8Constant(Utf8Constant constant, IBigEndianWriter writer)
{
var encoder = JavaUtf8.Instance;
string value = constant.Value;
byte[] array = Pool.Rent(encoder.GetMaxByteCount(value.Length));
int chars = encoder.GetBytes(value, 0, value.Length, array, 0);
writer.WriteU2((ushort)chars);
writer.Write(array.AsSpan().Slice(0, chars));
Pool.Return(array, true);
}
/// <summary>
/// Writes a single instruction to the output stream.
/// </summary>
/// <param name="instruction">The instruction to write.</param>
/// <remarks>
/// Some instructions have different byte layouts depending on the offsets they are located at.
/// Make sure the offsets have been calculated before passing on the instructions to the assembler.
/// </remarks>
public void Write(ByteCodeInstruction instruction)
{
_writer.Write((byte)instruction.OpCode.Code);
WriteOperand(instruction);
}