public bool IsSubsetOf(FileIOAccess operand)
{
if (operand == null)
{
return(this.IsEmpty());
}
if (operand.m_allFiles)
{
return(true);
}
if ((!this.m_pathDiscovery || !this.m_set.IsSubsetOfPathDiscovery(operand.m_set)) && !this.m_set.IsSubsetOf(operand.m_set))
{
if (!operand.m_allLocalFiles)
{
return(false);
}
string[] array = this.m_set.UnsafeToStringArray();
for (int i = 0; i < array.Length; i++)
{
string root = FileIOAccess.GetRoot(array[i]);
if (root == null || !FileIOAccess.IsLocalDrive(FileIOAccess.GetRoot(root)))
{
return(false);
}
}
}
return(true);
}
public bool IsSubsetOf(FileIOAccess operand)
{
if (operand == null)
{
return(this.IsEmpty());
}
if (operand.m_allFiles || this.m_pathDiscovery && this.m_set.IsSubsetOfPathDiscovery(operand.m_set) || this.m_set.IsSubsetOf(operand.m_set))
{
return(true);
}
if (!operand.m_allLocalFiles)
{
return(false);
}
foreach (string @string in this.m_set.UnsafeToStringArray())
{
string root = FileIOAccess.GetRoot(@string);
if (root == null || !FileIOAccess.IsLocalDrive(FileIOAccess.GetRoot(root)))
{
return(false);
}
}
return(true);
}
public FileIOAccess Intersect(FileIOAccess operand)
{
if (operand == null)
{
return((FileIOAccess)null);
}
if (this.m_allFiles)
{
if (operand.m_allFiles)
{
return(new FileIOAccess(true, false, this.m_pathDiscovery));
}
return(new FileIOAccess(operand.m_set.Copy(), false, operand.m_allLocalFiles, this.m_pathDiscovery));
}
if (operand.m_allFiles)
{
return(new FileIOAccess(this.m_set.Copy(), false, this.m_allLocalFiles, this.m_pathDiscovery));
}
StringExpressionSet set = new StringExpressionSet(this.m_ignoreCase, true);
if (this.m_allLocalFiles)
{
string[] stringArray = operand.m_set.UnsafeToStringArray();
if (stringArray != null)
{
for (int index = 0; index < stringArray.Length; ++index)
{
string root = FileIOAccess.GetRoot(stringArray[index]);
if (root != null && FileIOAccess.IsLocalDrive(FileIOAccess.GetRoot(root)))
{
set.AddExpressions(new string[1]
{
stringArray[index]
}, 1 != 0, 0 != 0);
}
}
}
}
if (operand.m_allLocalFiles)
{
string[] stringArray = this.m_set.UnsafeToStringArray();
if (stringArray != null)
{
for (int index = 0; index < stringArray.Length; ++index)
{
string root = FileIOAccess.GetRoot(stringArray[index]);
if (root != null && FileIOAccess.IsLocalDrive(FileIOAccess.GetRoot(root)))
{
set.AddExpressions(new string[1]
{
stringArray[index]
}, 1 != 0, 0 != 0);
}
}
}
}
string[] stringArray1 = this.m_set.Intersect(operand.m_set).UnsafeToStringArray();
if (stringArray1 != null)
{
set.AddExpressions(stringArray1, !set.IsEmpty(), false);
}
return(new FileIOAccess(set, false, this.m_allLocalFiles && operand.m_allLocalFiles, this.m_pathDiscovery));
}
public FileIOAccess Intersect(FileIOAccess operand)
{
if (operand == null)
{
return(null);
}
if (this.m_allFiles)
{
if (operand.m_allFiles)
{
return(new FileIOAccess(true, false, this.m_pathDiscovery));
}
return(new FileIOAccess(operand.m_set.Copy(), false, operand.m_allLocalFiles, this.m_pathDiscovery));
}
else
{
if (operand.m_allFiles)
{
return(new FileIOAccess(this.m_set.Copy(), false, this.m_allLocalFiles, this.m_pathDiscovery));
}
StringExpressionSet stringExpressionSet = new StringExpressionSet(this.m_ignoreCase, true);
if (this.m_allLocalFiles)
{
string[] array = operand.m_set.UnsafeToStringArray();
if (array != null)
{
for (int i = 0; i < array.Length; i++)
{
string root = FileIOAccess.GetRoot(array[i]);
if (root != null && FileIOAccess.IsLocalDrive(FileIOAccess.GetRoot(root)))
{
stringExpressionSet.AddExpressions(new string[]
{
array[i]
}, true, false);
}
}
}
}
if (operand.m_allLocalFiles)
{
string[] array2 = this.m_set.UnsafeToStringArray();
if (array2 != null)
{
for (int j = 0; j < array2.Length; j++)
{
string root2 = FileIOAccess.GetRoot(array2[j]);
if (root2 != null && FileIOAccess.IsLocalDrive(FileIOAccess.GetRoot(root2)))
{
stringExpressionSet.AddExpressions(new string[]
{
array2[j]
}, true, false);
}
}
}
}
string[] array3 = this.m_set.Intersect(operand.m_set).UnsafeToStringArray();
if (array3 != null)
{
stringExpressionSet.AddExpressions(array3, !stringExpressionSet.IsEmpty(), false);
}
return(new FileIOAccess(stringExpressionSet, false, this.m_allLocalFiles && operand.m_allLocalFiles, this.m_pathDiscovery));
}
}