internal void Read(string filename, BinaryReader reader, long size)
{
IsStaticLibrary(reader, throw_if_error: true);
var pos = reader.BaseStream.Position;
reader.BaseStream.Position += 8; // header
byte [] bytes;
while (reader.BaseStream.Position < pos + size)
{
var fileIdentifier = ReadString(reader, 16);
var fileModificationTimestamp = ReadDecimal(reader, 12);
var ownerId = ReadDecimal(reader, 6);
var groupId = ReadDecimal(reader, 6);
var fileMode = ReadOctal(reader, 8);
var fileSize = ReadDecimal(reader, 10);
bytes = reader.ReadBytes(2); // ending characters
if (bytes [0] != 0x60 && bytes [1] != 0x0A)
{
throw ErrorHelper.CreateError(1605, Errors.MT1605, fileIdentifier, filename, bytes[0].ToString("x"), bytes[1].ToString("x"));
}
if (fileIdentifier.StartsWith("#1/", StringComparison.Ordinal))
{
var nameLength = int.Parse(fileIdentifier.Substring(3).TrimEnd(' '));
fileIdentifier = ReadString(reader, nameLength);
fileSize -= nameLength;
}
var nextPosition = reader.BaseStream.Position + fileSize;
if (MachOFile.IsMachOLibrary(null, reader))
{
var file = new MachOFile(fileIdentifier);
file.Read(reader);
object_files.Add(file);
}
// byte position is always even after each file.
if (nextPosition % 1 == 1)
{
nextPosition++;
}
reader.BaseStream.Position = nextPosition;
}
}
internal void ReadEntry(BinaryReader reader)
{
reader.BaseStream.Position = offset;
if (MachOFile.IsMachOLibrary(this, reader))
{
entry = new MachOFile(this);
entry.Read(reader);
}
else if (StaticLibrary.IsStaticLibrary(reader))
{
static_library = new StaticLibrary();
static_library.Read(parent?.Filename, reader, size);
}
else
{
throw ErrorHelper.CreateError(1603, Errors.MX1603, offset, parent.Filename);
}
}
internal void ReadEntry(BinaryReader reader)
{
reader.BaseStream.Position = offset;
if (MachOFile.IsMachOLibrary(this, reader))
{
entry = new MachOFile(this);
entry.Read(reader);
}
else if (StaticLibrary.IsStaticLibrary(reader))
{
static_library = new StaticLibrary();
static_library.Read(reader);
}
else
{
throw ErrorHelper.CreateError(1603, "Unknown format for fat entry at position {0} in {1}.", offset, parent.Filename);
}
}