Further work on directory table reading

utils.go

@@ -1,5 +1,12 @@
 package squashfs
 
+import (
+	"errors"
+
+	"github.com/CalebQ42/GoSquashfs/internal/directory"
+	"github.com/CalebQ42/GoSquashfs/internal/inode"
+)
+
 //ProcessInodeRef processes an inode reference and returns two values
 //
 //The first value is the inode table offset. AKA, it's where the metadata block of the inode STARTS relative to the inode table.
@@ -10,3 +17,13 @@ func processInodeRef(inodeRef uint64) (tableOffset uint64, metaOffset uint64) {
 	metaOffset = inodeRef &^ 0xFFFFFFFF0000
 	return
 }
+
+func (r *Reader) ReadDirFromInode(i inode.Inode) (*directory.Directory, error) {
+	if i.Type == inode.BasicDirectoryType {
+
+	} else if i.Type == inode.ExtDirType {
+
+	} else {
+		return nil, errors.New("Not a directory inode")
+	}
+}