}

# Implementation

## Filesystem Data
namespace eval ::vfs::kitdll::data {}
set ::vfs::kitdll::data(joe) "Test\n"
set ::vfs::kitdll::data(bob) "joe"
set {::vfs::kitdll::metadata()} [list type directory ino 0 mode 0555 nlink 2 uid 0 gid 0 size 0 atime 0 mtime 0 ctime 0]
set ::vfs::kitdll::metadata(joe) [list type file ino 1 mode 0444 nlink 1 uid 0 gid 0 size 5 atime 0 mtime 0 ctime 0]
set ::vfs::kitdll::metadata(bob) [list type link ino 4 mode 0444 nlink 1 uid 0 gid 0 size 5 atime 0 mtime 0 ctime 0]
set ::vfs::kitdll::metadata(sub) [list type directory ino 2 mode 0555 nlink 1 uid 0 gid 0 size 0 atime 0 mtime 0 ctime 0]
set ::vfs::kitdll::metadata(sub/sub2) [list type directory ino 3 mode 0555 nlink 1 uid 0 gid 0 size 0 atime 0 mtime 0 ctime 0]

proc ::vfs::kitdll::data::getData {hashkey file {start 0} {end "end"}} {
	if {![info exists ::vfs::kitdll::data($file)]} {
		return -code error "Invalid operation"
	}

			set test [::vfs::kitdll::data::getMetadata $hashkey $relative]
		}

		if {![info exists test]} {
			set children [list]
		}

		set children [list $root]
		set children [list $relative]
	} else {
		set children [::vfs::kitdll::data::getChildren $hashkey $relative]
	}

	foreach child $children {
		if {![string match $pattern $child]} {
			continue
		}

		unset -nocomplain metadata
		catch {
			array set metadata [::vfs::kitdll::data::getMetadata $hashkey $child]
		}

		if {[string index $actualpath end] == "/"} {
			set child "${actualpath}${child}"
		} else {
			set child "${actualpath}/${child}"
		}
		if {[string index $child end] == ""} {
			set child [string range $child 0 end-1]
		}

		if {![info exists metadata(type)]} {
			continue
		}

		set filetype 0
		switch -- $metadata(type) {
			"directory" {
				set filetype [expr {$filetype | 0x04}]
			}
			"file" {
				set filetype [expr {$filetype | 0x10}]
			}
			"link" {
				set filetype [expr {$filetype | 0x20}]
			}
			default {
				continue
			}
		}

		if {($filetype & $types) != $types} {
			continue