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REFACTOR: Convert 'if' statement to 'switch' statement.

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This commit is contained in:
Natalia Portillo
2017-12-21 04:43:29 +00:00
parent df2fb651e4
commit 9cd1869d1d
55 changed files with 4429 additions and 4192 deletions
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90
DiscImageChef.Filesystems/ext2FS.cs
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@@ -121,53 +121,51 @@ namespace DiscImageChef.Filesystems
xmlFSType = new Schemas.FileSystemType();
if(supblk.magic == ext2OldFSMagic)
{
sb.AppendLine("ext2 (old) filesystem");
xmlFSType.Type = "ext2";
}
else if(supblk.magic == ext2FSMagic)
{
ext3 |= (supblk.ftr_compat & EXT3_FEATURE_COMPAT_HAS_JOURNAL) == EXT3_FEATURE_COMPAT_HAS_JOURNAL ||
(supblk.ftr_incompat & EXT3_FEATURE_INCOMPAT_RECOVER) == EXT3_FEATURE_INCOMPAT_RECOVER ||
(supblk.ftr_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) == EXT3_FEATURE_INCOMPAT_JOURNAL_DEV;
if((supblk.ftr_ro_compat & EXT4_FEATURE_RO_COMPAT_HUGE_FILE) == EXT4_FEATURE_RO_COMPAT_HUGE_FILE ||
(supblk.ftr_ro_compat & EXT4_FEATURE_RO_COMPAT_GDT_CSUM) == EXT4_FEATURE_RO_COMPAT_GDT_CSUM ||
(supblk.ftr_ro_compat & EXT4_FEATURE_RO_COMPAT_DIR_NLINK) == EXT4_FEATURE_RO_COMPAT_DIR_NLINK ||
(supblk.ftr_ro_compat & EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE) == EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE ||
(supblk.ftr_incompat & EXT4_FEATURE_INCOMPAT_64BIT) == EXT4_FEATURE_INCOMPAT_64BIT ||
(supblk.ftr_incompat & EXT4_FEATURE_INCOMPAT_MMP) == EXT4_FEATURE_INCOMPAT_MMP ||
(supblk.ftr_incompat & EXT4_FEATURE_INCOMPAT_FLEX_BG) == EXT4_FEATURE_INCOMPAT_FLEX_BG ||
(supblk.ftr_incompat & EXT4_FEATURE_INCOMPAT_EA_INODE) == EXT4_FEATURE_INCOMPAT_EA_INODE ||
(supblk.ftr_incompat & EXT4_FEATURE_INCOMPAT_DIRDATA) == EXT4_FEATURE_INCOMPAT_DIRDATA)
{
ext3 = false;
ext4 = true;
}
new_ext2 |= !ext3 && !ext4;
if(new_ext2)
{
sb.AppendLine("ext2 filesystem");
switch(supblk.magic) {
case ext2OldFSMagic:
sb.AppendLine("ext2 (old) filesystem");
xmlFSType.Type = "ext2";
}
if(ext3)
{
sb.AppendLine("ext3 filesystem");
xmlFSType.Type = "ext3";
}
if(ext4)
{
sb.AppendLine("ext4 filesystem");
xmlFSType.Type = "ext4";
}
}
else
{
information = "Not a ext2/3/4 filesystem" + Environment.NewLine;
return;
break;
case ext2FSMagic:
ext3 |= (supblk.ftr_compat & EXT3_FEATURE_COMPAT_HAS_JOURNAL) == EXT3_FEATURE_COMPAT_HAS_JOURNAL ||
(supblk.ftr_incompat & EXT3_FEATURE_INCOMPAT_RECOVER) == EXT3_FEATURE_INCOMPAT_RECOVER ||
(supblk.ftr_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) == EXT3_FEATURE_INCOMPAT_JOURNAL_DEV;
if((supblk.ftr_ro_compat & EXT4_FEATURE_RO_COMPAT_HUGE_FILE) == EXT4_FEATURE_RO_COMPAT_HUGE_FILE ||
(supblk.ftr_ro_compat & EXT4_FEATURE_RO_COMPAT_GDT_CSUM) == EXT4_FEATURE_RO_COMPAT_GDT_CSUM ||
(supblk.ftr_ro_compat & EXT4_FEATURE_RO_COMPAT_DIR_NLINK) == EXT4_FEATURE_RO_COMPAT_DIR_NLINK ||
(supblk.ftr_ro_compat & EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE) == EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE ||
(supblk.ftr_incompat & EXT4_FEATURE_INCOMPAT_64BIT) == EXT4_FEATURE_INCOMPAT_64BIT ||
(supblk.ftr_incompat & EXT4_FEATURE_INCOMPAT_MMP) == EXT4_FEATURE_INCOMPAT_MMP ||
(supblk.ftr_incompat & EXT4_FEATURE_INCOMPAT_FLEX_BG) == EXT4_FEATURE_INCOMPAT_FLEX_BG ||
(supblk.ftr_incompat & EXT4_FEATURE_INCOMPAT_EA_INODE) == EXT4_FEATURE_INCOMPAT_EA_INODE ||
(supblk.ftr_incompat & EXT4_FEATURE_INCOMPAT_DIRDATA) == EXT4_FEATURE_INCOMPAT_DIRDATA)
{
ext3 = false;
ext4 = true;
}
new_ext2 |= !ext3 && !ext4;
if(new_ext2)
{
sb.AppendLine("ext2 filesystem");
xmlFSType.Type = "ext2";
}
if(ext3)
{
sb.AppendLine("ext3 filesystem");
xmlFSType.Type = "ext3";
}
if(ext4)
{
sb.AppendLine("ext4 filesystem");
xmlFSType.Type = "ext4";
}
break;
default:
information = "Not a ext2/3/4 filesystem" + Environment.NewLine;
return;
}
string ext_os;