aaru-dps/Aaru
1
0
Fork 0
mirror of https://github.com/aaru-dps/Aaru.git synced 2025-12-16 19:24:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

REFACTOR: Invert 'if' statement to reduce nesting.

Browse Source
This commit is contained in:
Natalia Portillo
2017-12-21 06:06:19 +00:00
parent 9cd1869d1d
commit 4d886dae25
138 changed files with 9447 additions and 9806 deletions
Download Patch File Download Diff File Expand all files Collapse all files

79
DiscImageChef.Filters/BZip2.cs
View File

@@ -88,16 +88,15 @@ namespace DiscImageChef.Filters
public override bool Identify(byte[] buffer)
{
if(buffer[0] == 0x42 && buffer[1] == 0x5A && buffer[2] == 0x68 && buffer[3] >= 0x31 && buffer[3] <= 0x39)
{
if(buffer.Length > 512)
if(buffer[buffer.Length - 512] == 0x6B && buffer[buffer.Length - 511] == 0x6F &&
buffer[buffer.Length - 510] == 0x6C && buffer[buffer.Length - 509] == 0x79) return false;
if(buffer[0] != 0x42 || buffer[1] != 0x5A || buffer[2] != 0x68 || buffer[3] < 0x31 ||
buffer[3] > 0x39) return false;
return true;
}
if(buffer.Length <= 512) return true;
return false;
if(buffer[buffer.Length - 512] == 0x6B && buffer[buffer.Length - 511] == 0x6F &&
buffer[buffer.Length - 510] == 0x6C && buffer[buffer.Length - 509] == 0x79) return false;
return true;
}
public override bool Identify(Stream stream)
@@ -108,52 +107,44 @@ namespace DiscImageChef.Filters
stream.Read(buffer, 0, 4);
stream.Seek(0, SeekOrigin.Begin);
if(buffer[0] == 0x42 && buffer[1] == 0x5A && buffer[2] == 0x68 && buffer[3] >= 0x31 && buffer[3] <= 0x39)
{
if(stream.Length > 512)
{
stream.Seek(-512, SeekOrigin.End);
stream.Read(buffer, 0, 4);
stream.Seek(0, SeekOrigin.Begin);
// Check it is not an UDIF
if(buffer[0] == 0x6B && buffer[1] == 0x6F && buffer[2] == 0x6C && buffer[3] == 0x79) return false;
}
if(buffer[0] != 0x42 || buffer[1] != 0x5A || buffer[2] != 0x68 || buffer[3] < 0x31 ||
buffer[3] > 0x39) return false;
return true;
}
if(stream.Length <= 512) return true;
return false;
stream.Seek(-512, SeekOrigin.End);
stream.Read(buffer, 0, 4);
stream.Seek(0, SeekOrigin.Begin);
// Check it is not an UDIF
if(buffer[0] == 0x6B && buffer[1] == 0x6F && buffer[2] == 0x6C && buffer[3] == 0x79) return false;
return true;
}
public override bool Identify(string path)
{
if(File.Exists(path))
{
FileStream stream = new FileStream(path, FileMode.Open, FileAccess.Read);
byte[] buffer = new byte[4];
if(!File.Exists(path)) return false;
stream.Seek(0, SeekOrigin.Begin);
stream.Read(buffer, 0, 4);
stream.Seek(0, SeekOrigin.Begin);
FileStream stream = new FileStream(path, FileMode.Open, FileAccess.Read);
byte[] buffer = new byte[4];
if(buffer[0] == 0x42 && buffer[1] == 0x5A && buffer[2] == 0x68 && buffer[3] >= 0x31 && buffer[3] <= 0x39
)
{
if(stream.Length > 512)
{
stream.Seek(-512, SeekOrigin.End);
stream.Read(buffer, 0, 4);
stream.Seek(0, SeekOrigin.Begin);
// Check it is not an UDIF
if(buffer[0] == 0x6B && buffer[1] == 0x6F && buffer[2] == 0x6C && buffer[3] == 0x79)
return false;
}
stream.Seek(0, SeekOrigin.Begin);
stream.Read(buffer, 0, 4);
stream.Seek(0, SeekOrigin.Begin);
return true;
}
}
if(buffer[0] != 0x42 || buffer[1] != 0x5A || buffer[2] != 0x68 || buffer[3] < 0x31 ||
buffer[3] > 0x39) return false;
return false;
if(stream.Length <= 512) return true;
stream.Seek(-512, SeekOrigin.End);
stream.Read(buffer, 0, 4);
stream.Seek(0, SeekOrigin.Begin);
// Check it is not an UDIF
if(buffer[0] == 0x6B && buffer[1] == 0x6F && buffer[2] == 0x6C && buffer[3] == 0x79)
return false;
return true;
}
public override void Open(byte[] buffer)