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author最萌小汐 <sumneko@hotmail.com>2022-07-29 15:25:28 +0800
committer最萌小汐 <sumneko@hotmail.com>2022-07-29 15:25:28 +0800
commit7397df30ab802b6f6e3b75c6094d1c1711604937 (patch)
tree2182f11f48cc18a1cabd670d7349108aa560a522 /script/linked-table.lua
parentd60714d55e8cca299cd9715f781af5caaac72552 (diff)
downloadlua-language-server-7397df30ab802b6f6e3b75c6094d1c1711604937.zip
cleanup
Diffstat (limited to 'script/linked-table.lua')
-rw-r--r--script/linked-table.lua34
1 files changed, 34 insertions, 0 deletions
diff --git a/script/linked-table.lua b/script/linked-table.lua
index 4d87e943..a63a528c 100644
--- a/script/linked-table.lua
+++ b/script/linked-table.lua
@@ -8,10 +8,14 @@ mt._size = 0
local HEAD = {'<HEAD>'}
local TAIL = {'<TAIL>'}
+---@param node any
+---@return boolean
function mt:has(node)
return self._left[node] ~= nil
end
+---@param node any
+---@return boolean
function mt:isValidNode(node)
if node == nil
or node == HEAD
@@ -21,6 +25,9 @@ function mt:isValidNode(node)
return true
end
+---@param node any
+---@param afterWho any
+---@return boolean
function mt:pushAfter(node, afterWho)
if not self:isValidNode(node) then
return false
@@ -41,6 +48,9 @@ function mt:pushAfter(node, afterWho)
return true
end
+---@param node any
+---@param beforeWho any
+---@return boolean
function mt:pushBefore(node, beforeWho)
if node == nil then
return false
@@ -52,6 +62,8 @@ function mt:pushBefore(node, beforeWho)
return self:pushAfter(node, left)
end
+---@param node any
+---@return boolean
function mt:pop(node)
if not self:isValidNode(node) then
return false
@@ -71,14 +83,20 @@ function mt:pop(node)
return true
end
+---@param node any
+---@return boolean
function mt:pushHead(node)
return self:pushAfter(node, HEAD)
end
+---@param node any
+---@return boolean
function mt:pushTail(node)
return self:pushBefore(node, TAIL)
end
+---@param node any
+---@return any
function mt:getAfter(node)
if node == nil then
node = HEAD
@@ -90,10 +108,12 @@ function mt:getAfter(node)
return right
end
+---@return any
function mt:getHead()
return self:getAfter(HEAD)
end
+---@return any
function mt:getBefore(node)
if node == nil then
node = TAIL
@@ -105,18 +125,24 @@ function mt:getBefore(node)
return left
end
+---@return any
function mt:getTail()
return self:getBefore(TAIL)
end
+---@return boolean
function mt:popHead()
return self:pop(self:getHead())
end
+---@return boolean
function mt:popTail()
return self:pop(self:getTail())
end
+---@param old any
+---@param new any
+---@return boolean
function mt:replace(old, new)
if not self:isValidNode(old)
or not self:isValidNode(new) then
@@ -137,10 +163,14 @@ function mt:replace(old, new)
return true
end
+---@return integer
function mt:getSize()
return self._size
end
+---@param start any
+---@param revert? boolean
+---@return fun():any
function mt:pairs(start, revert)
if revert then
if start == nil then
@@ -171,6 +201,9 @@ function mt:pairs(start, revert)
end
end
+---@param start any
+---@param revert? boolean
+---@return string
function mt:dump(start, revert)
local t = {}
for node in self:pairs(start, revert) do
@@ -186,6 +219,7 @@ function mt:reset()
self._size = 0
end
+---@return linked-table
return function ()
local self = setmetatable({}, mt)
self:reset()