Delete list.lua

fluid/list.lua

@@ -1,75 +0,0 @@
-local List = {}
-local mt = {__index = List}
-
---- Creates a new List.
--- @return A new list
-function List.new()
-   return setmetatable({
-      objects  = {},
-      pointers = {},
-      size     = 0,
-   }, mt)
-end
-
---- Clears the List completely.
--- @return self
-function List:clear()
-   self.objects  = {}
-   self.pointers = {}
-   self.size     = 0
-
-   return self
-end
-
---- Adds an object to the List.
--- @param obj The object to add
--- @return self
-function List:add(obj)
-   local size = self.size + 1
-
-   self.objects[size] = obj
-   self.pointers[obj] = size
-   self.size          = size
-
-   return self
-end
-
---- Removes an object from the List.
--- @param obj The object to remove
--- @return self
-function List:remove(obj)
-   local index = self.pointers[obj]
-   local size  = self.size
-
-   if index == size then
-      self.objects[size] = nil
-   else
-      local other = self.objects[size]
-
-      self.objects[index]  = other
-      self.pointers[other] = index
-
-      self.objects[size] = nil
-   end
-
-   self.pointers[obj] = nil
-   self.size = size - 1
-end
-
---- Gets an object by numerical index.
--- @param index The index to look at
--- @return The object at the index
-function List:get(index)
-   return self.objects[index]
-end
-
---- Gets if the List has the object.
--- @param obj The object to search for
--- @param true if the list has the object, false otherwise
-function List:has(obj)
-   return self.pointers[obj] and true
-end
-
-return setmetatable(List, {
-   __call = function() return List.new() end,
-})