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General refactor and cleanup.

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This commit is contained in:
Natalia Portillo
2024-05-01 04:05:22 +01:00
parent 185a8c3fd5
commit e46d21bde6
922 changed files with 36437 additions and 29485 deletions
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66
Aaru.Filters/MacBinary.cs
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@@ -88,18 +88,18 @@ public sealed class MacBinary : IFilter
/// <inheritdoc />
public Stream GetDataForkStream()
{
if(_header.dataLength == 0)
return null;
if(_header.dataLength == 0) return null;
if(_isBytes)
return new OffsetStream(_bytes, _dataForkOff, _dataForkOff + _header.dataLength - 1);
if(_isBytes) return new OffsetStream(_bytes, _dataForkOff, _dataForkOff + _header.dataLength - 1);
if(_isStream)
return new OffsetStream(_stream, _dataForkOff, _dataForkOff + _header.dataLength - 1);
if(_isStream) return new OffsetStream(_stream, _dataForkOff, _dataForkOff + _header.dataLength - 1);
if(_isPath)
{
return new OffsetStream(BasePath, FileMode.Open, FileAccess.Read, _dataForkOff,
return new OffsetStream(BasePath,
FileMode.Open,
FileAccess.Read,
_dataForkOff,
_dataForkOff + _header.dataLength - 1);
}
@@ -127,18 +127,18 @@ public sealed class MacBinary : IFilter
/// <inheritdoc />
public Stream GetResourceForkStream()
{
if(_header.resourceLength == 0)
return null;
if(_header.resourceLength == 0) return null;
if(_isBytes)
return new OffsetStream(_bytes, _rsrcForkOff, _rsrcForkOff + _header.resourceLength - 1);
if(_isBytes) return new OffsetStream(_bytes, _rsrcForkOff, _rsrcForkOff + _header.resourceLength - 1);
if(_isStream)
return new OffsetStream(_stream, _rsrcForkOff, _rsrcForkOff + _header.resourceLength - 1);
if(_isStream) return new OffsetStream(_stream, _rsrcForkOff, _rsrcForkOff + _header.resourceLength - 1);
if(_isPath)
{
return new OffsetStream(BasePath, FileMode.Open, FileAccess.Read, _rsrcForkOff,
return new OffsetStream(BasePath,
FileMode.Open,
FileAccess.Read,
_rsrcForkOff,
_rsrcForkOff + _header.resourceLength - 1);
}
@@ -151,8 +151,7 @@ public sealed class MacBinary : IFilter
/// <inheritdoc />
public bool Identify(byte[] buffer)
{
if(buffer == null || buffer.Length < 128)
return false;
if(buffer == null || buffer.Length < 128) return false;
var hdrB = new byte[128];
Array.Copy(buffer, 0, hdrB, 0, 128);
@@ -170,8 +169,7 @@ public sealed class MacBinary : IFilter
/// <inheritdoc />
public bool Identify(Stream stream)
{
if(stream == null || stream.Length < 128)
return false;
if(stream == null || stream.Length < 128) return false;
var hdrB = new byte[128];
stream.Seek(0, SeekOrigin.Begin);
@@ -190,13 +188,11 @@ public sealed class MacBinary : IFilter
/// <inheritdoc />
public bool Identify(string path)
{
if(!File.Exists(path))
return false;
if(!File.Exists(path)) return false;
var fstream = new FileStream(path, FileMode.Open, FileAccess.Read);
if(fstream.Length < 128)
return false;
if(fstream.Length < 128) return false;
var hdrB = new byte[128];
fstream.EnsureRead(hdrB, 0, 128);
@@ -226,14 +222,12 @@ public sealed class MacBinary : IFilter
uint blocks = 1;
blocks += (uint)(_header.secondaryHeaderLength / 128);
if(_header.secondaryHeaderLength % 128 > 0)
blocks++;
if(_header.secondaryHeaderLength % 128 > 0) blocks++;
_dataForkOff = blocks * 128;
blocks += _header.dataLength / 128;
if(_header.dataLength % 128 > 0)
blocks++;
if(_header.dataLength % 128 > 0) blocks++;
_rsrcForkOff = blocks * 128;
@@ -260,14 +254,12 @@ public sealed class MacBinary : IFilter
uint blocks = 1;
blocks += (uint)(_header.secondaryHeaderLength / 128);
if(_header.secondaryHeaderLength % 128 > 0)
blocks++;
if(_header.secondaryHeaderLength % 128 > 0) blocks++;
_dataForkOff = blocks * 128;
blocks += _header.dataLength / 128;
if(_header.dataLength % 128 > 0)
blocks++;
if(_header.dataLength % 128 > 0) blocks++;
_rsrcForkOff = blocks * 128;
@@ -295,14 +287,12 @@ public sealed class MacBinary : IFilter
uint blocks = 1;
blocks += (uint)(_header.secondaryHeaderLength / 128);
if(_header.secondaryHeaderLength % 128 > 0)
blocks++;
if(_header.secondaryHeaderLength % 128 > 0) blocks++;
_dataForkOff = blocks * 128;
blocks += _header.dataLength / 128;
if(_header.dataLength % 128 > 0)
blocks++;
if(_header.dataLength % 128 > 0) blocks++;
_rsrcForkOff = blocks * 128;
@@ -360,7 +350,7 @@ public sealed class MacBinary : IFilter
/// <summary>0x65, Low byte of Finder flags</summary>
public readonly byte finderFlags2;
#region MacBinary III
#region MacBinary III
/// <summary>0x66, magic identifier, "mBIN"</summary>
public readonly uint magic;
@@ -369,14 +359,14 @@ public sealed class MacBinary : IFilter
/// <summary>0x6B, fdXFlags from fxInfo, extended Mac OS 8 finder flags</summary>
public readonly byte fdXFlags;
#endregion MacBinary III
#endregion MacBinary III
/// <summary>0x6C, unused</summary>
public readonly ulong reserved;
/// <summary>0x74, Total unpacked files</summary>
public readonly uint totalPackedFiles;
#region MacBinary II
#region MacBinary II
/// <summary>0x78, Length of secondary header</summary>
public readonly ushort secondaryHeaderLength;
@@ -387,7 +377,7 @@ public sealed class MacBinary : IFilter
/// <summary>0x7C, CRC of previous bytes</summary>
public readonly short crc;
#endregion MacBinary II
#endregion MacBinary II
/// <summary>0x7E, Reserved for computer type and OS ID</summary>
public readonly short computerID;