暂存一下

1 files changed, 64 insertions, 7 deletions

diff --git a/server/src/files/file.lua b/server/src/files/file.lua
index e8cd783b..deaea8ba 100644
--- a/server/src/files/file.lua
+++ b/server/src/files/file.lua
@@ -1,33 +1,90 @@
+---@class file
 local mt = {}
 mt.__index = mt
 mt.type = 'file'
 mt._uri = ''
 mt._text = ''
-mt._open = false
+mt._version = -1
 
+---@param buf string
 function mt:setText(buf)
     self._text = buf
 end
 
+---@return string
 function mt:getText()
     return self._text
 end
 
-function mt:open()
-    self._open = true
+---@param version integer
+function mt:setVersion(version)
+    self._version = version
 end
 
-function mt:close()
-    self._open = false
+---@return integer
+function mt:getVersion()
+    return self._version
 end
 
-function mt:isOpen()
-    return self._open
+function mt:remove()
+    if self._removed then
+        return
+    end
+    self._removed = true
+    self._text = nil
+    self._version = nil
+    if self._vm then
+        self._vm:remove()
+    end
 end
 
+---@param vm VM
+function mt:saveVM(vm)
+    self._vm = vm
+end
+
+---@return VM
+function mt:getVM()
+    return self._vm
+end
+
+function mt:removeVM()
+    if not self._vm then
+        return
+    end
+    self._vm:remove()
+    self._vm = nil
+end
+
+---@return file
+function mt:getParent()
+    return self._parent
+end
+
+---@param uri uri
+function mt:removeChild(uri)
+    self._child[uri] = nil
+end
+
+---@param uri uri
+function mt:removeParent(uri)
+    self._parent[uri] = nil
+end
+
+function mt:eachChild()
+    return pairs(self._child)
+end
+
+function mt:eachParent()
+    return pairs(self._parent)
+end
+
+---@param uri string
 return function (uri)
     local self = setmetatable({
         _uri = uri,
+        _parent = {},
+        _child = {},
     }, mt)
     return self
 end