add infer function param type

26 files changed, 176 insertions, 82 deletions

diff --git a/locale/en-us/setting.lua b/locale/en-us/setting.lua
index 80926d12..be76bf23 100644
--- a/locale/en-us/setting.lua
+++ b/locale/en-us/setting.lua
@@ -293,6 +293,12 @@ When checking the type of union type, ignore the `nil` in it.
 
 When this setting is `false`, the `number|nil` type cannot be assigned to the `number` type. It can be with `true`.
 ]]
+config.type.inferParamType               =
+[[
+When the parameter type is not annotated, the parameter type is inferred from the function's incoming parameters.
+
+When this setting is `false`, the type of the parameter is `any` when it is not annotated.
+]]
 config.doc.privateName                   =
 'Treat specific field names as private, e.g. `m_*` means `XXX.m_id` and `XXX.m_type` are private, witch can only be accessed in the class where the definition is located.'
 config.doc.protectedName                 =
diff --git a/locale/pt-br/setting.lua b/locale/pt-br/setting.lua
index 4e23e0ff..6ececcd3 100644
--- a/locale/pt-br/setting.lua
+++ b/locale/pt-br/setting.lua
@@ -293,6 +293,12 @@ When checking the type of union type, ignore the `nil` in it.
 
 When this setting is `false`, the `number|nil` type cannot be assigned to the `number` type. It can be with `true`.
 ]]
+config.type.inferParamType               = -- TODO: need translate!
+[[
+When the parameter type is not annotated, the parameter type is inferred from the function's incoming parameters.
+
+When this setting is `false`, the type of the parameter is `any` when it is not annotated.
+]]
 config.doc.privateName                   = -- TODO: need translate!
 'Treat specific field names as private, e.g. `m_*` means `XXX.m_id` and `XXX.m_type` are private, witch can only be accessed in the class where the definition is located.'
 config.doc.protectedName                 = -- TODO: need translate!
diff --git a/locale/zh-cn/setting.lua b/locale/zh-cn/setting.lua
index c4ec1b55..78e7fb68 100644
--- a/locale/zh-cn/setting.lua
+++ b/locale/zh-cn/setting.lua
@@ -292,6 +292,12 @@ config.type.weakNilCheck                 =
 
 此设置为 `false` 时，`numer|nil` 类型无法赋给 `number` 类型；为 `true` 是则可以。
 ]]
+config.type.inferParamType               =
+[[
+未注释参数类型时，参数类型由函数传入参数推断。
+
+如果设置为 "false"，则在未注释时，参数类型为 "any"。
+]]
 config.doc.privateName                   =
 '将特定名称的字段视为私有，例如 `m_*` 意味着 `XXX.m_id` 与 `XXX.m_type` 是私有字段，只能在定义所在的类中访问。'
 config.doc.protectedName                 =
diff --git a/locale/zh-tw/setting.lua b/locale/zh-tw/setting.lua
index c8e0dbfc..2b43e954 100644
--- a/locale/zh-tw/setting.lua
+++ b/locale/zh-tw/setting.lua
@@ -292,6 +292,12 @@ When checking the type of union type, ignore the `nil` in it.
 
 When this setting is `false`, the `number|nil` type cannot be assigned to the `number` type. It can be with `true`.
 ]]
+config.type.inferParamType               = -- TODO: need translate!
+[[
+未注释参数类型时，参数类型由函数传入参数推断。
+
+如果设置为 "false"，则在未注释时，参数类型为 "any"。
+]]
 config.doc.privateName                   = -- TODO: need translate!
 'Treat specific field names as private, e.g. `m_*` means `XXX.m_id` and `XXX.m_type` are private, witch can only be accessed in the class where the definition is located.'
 config.doc.protectedName                 = -- TODO: need translate!
diff --git a/script/client.lua b/script/client.lua
index a8eda9b8..e328dc52 100644
--- a/script/client.lua
+++ b/script/client.lua
@@ -278,7 +278,7 @@ local function searchPatchInfo(cfg, rawKey)
         }
 end
 
----@param uri uri
+---@param uri? uri
 ---@param cfg table
 ---@param change config.change
 ---@return json.patch?
@@ -330,7 +330,7 @@ local function makeConfigPatch(uri, cfg, change)
     return nil
 end
 
----@param uri uri
+---@param uri? uri
 ---@param path string
 ---@param changes config.change[]
 ---@return string?
diff --git a/script/config/template.lua b/script/config/template.lua
index 2a30d2ea..ff2f6e1a 100644
--- a/script/config/template.lua
+++ b/script/config/template.lua
@@ -397,6 +397,7 @@ local template = {
     ['Lua.type.castNumberToInteger']        = Type.Boolean >> true,
     ['Lua.type.weakUnionCheck']             = Type.Boolean >> false,
     ['Lua.type.weakNilCheck']               = Type.Boolean >> false,
+    ['Lua.type.inferParamType']            = Type.Boolean >> true,
     ['Lua.doc.privateName']                 = Type.Array(Type.String),
     ['Lua.doc.protectedName']               = Type.Array(Type.String),
     ['Lua.doc.packageName']                 = Type.Array(Type.String),
diff --git a/script/core/command/autoRequire.lua b/script/core/command/autoRequire.lua
index a96cc918..9f3ff929 100644
--- a/script/core/command/autoRequire.lua
+++ b/script/core/command/autoRequire.lua
@@ -132,6 +132,7 @@ end
 
 ---@async
 return function (data)
+    ---@type uri
     local uri    = data.uri
     local target = data.target
     local name   = data.name
@@ -158,5 +159,7 @@ return function (data)
     end
 
     local offset, fmt = findInsertRow(uri)
-    applyAutoRequire(uri, offset, name, requireName, fmt)
+    if offset and fmt then
+        applyAutoRequire(uri, offset, name, requireName, fmt)
+    end
 end
diff --git a/script/core/completion/completion.lua b/script/core/completion/completion.lua
index acb3adbe..d047dd56 100644
--- a/script/core/completion/completion.lua
+++ b/script/core/completion/completion.lua
@@ -147,6 +147,9 @@ end
 
 local function findParent(state, position)
     local text = state.lua
+    if not text then
+        return
+    end
     local offset = guide.positionToOffset(state, position)
     for i = offset, 1, -1 do
         local char = text:sub(i, i)
@@ -675,6 +678,7 @@ local function checkGlobal(state, word, startPos, position, parent, oop, results
 end
 
 ---@async
+---@param parent parser.object
 local function checkField(state, word, start, position, parent, oop, results)
     if parent.tag == '_ENV' or parent.special == '_G' then
         local globals = vm.getGlobalSets(state.uri, 'variable')
@@ -955,8 +959,7 @@ local function checkFunctionArgByDocParam(state, word, startPos, results)
     end
 end
 
-local function isAfterLocal(state, startPos)
-    local text   = state.lua
+local function isAfterLocal(state, text, startPos)
     local offset = guide.positionToOffset(state, startPos)
     local pos    = lookBackward.skipSpace(text, offset)
     local word   = lookBackward.findWord(text, pos)
@@ -965,6 +968,8 @@ end
 
 local function collectRequireNames(mode, myUri, literal, source, smark, position, results)
     local collect = {}
+    local source_start   = source and smark and (source.start + #smark) or position
+    local source_finish  = source and smark and (source.finish - #smark) or position
     if mode == 'require' then
         for uri in files.eachFile(myUri) do
             if myUri == uri then
@@ -978,8 +983,8 @@ local function collectRequireNames(mode, myUri, literal, source, smark, position
                     if not collect[info.name] then
                         collect[info.name] = {
                             textEdit = {
-                                start   = smark and (source.start + #smark) or position,
-                                finish  = smark and (source.finish - #smark) or position,
+                                start   = source_start,
+                                finish  = source_finish,
                                 newText = smark and info.name or util.viewString(info.name),
                             },
                             path = relative,
@@ -1006,8 +1011,8 @@ local function collectRequireNames(mode, myUri, literal, source, smark, position
                     if not collect[open] then
                         collect[open] = {
                             textEdit = {
-                                start   = smark and (source.start + #smark) or position,
-                                finish  = smark and (source.finish - #smark) or position,
+                                start   = source_start,
+                                finish  = source_finish,
                                 newText = smark and open or util.viewString(open),
                             },
                             path = path,
@@ -1034,8 +1039,8 @@ local function collectRequireNames(mode, myUri, literal, source, smark, position
                 if not collect[path] then
                     collect[path] = {
                         textEdit = {
-                            start   = smark and (source.start + #smark) or position,
-                            finish  = smark and (source.finish - #smark) or position,
+                            start   = source_start,
+                            finish  = source_finish,
                             newText = smark and path or util.viewString(path),
                         }
                     }
@@ -1097,6 +1102,9 @@ end
 
 local function checkLenPlusOne(state, position, results)
     local text = state.lua
+    if not text then
+        return
+    end
     guide.eachSourceContain(state.ast, position, function (source)
         if source.type == 'getindex'
         or source.type == 'setindex' then
@@ -1392,6 +1400,9 @@ end
 
 local function checkEqualEnum(state, position, results)
     local text  = state.lua
+    if not text then
+        return
+    end
     local start = lookBackward.findTargetSymbol(text, guide.positionToOffset(state, position), '=')
     if not start then
         return
@@ -1493,6 +1504,9 @@ local function tryWord(state, position, triggerCharacter, results)
         return
     end
     local text = state.lua
+    if not text then
+        return
+    end
     local offset = guide.positionToOffset(state, position)
     local finish = lookBackward.skipSpace(text, offset)
     local word, start = lookBackward.findWord(text, offset)
@@ -1518,7 +1532,7 @@ local function tryWord(state, position, triggerCharacter, results)
             checkProvideLocal(state, word, startPos, results)
             checkFunctionArgByDocParam(state, word, startPos, results)
         else
-            local afterLocal = isAfterLocal(state, startPos)
+            local afterLocal = isAfterLocal(state, text, startPos)
             local stop = checkKeyWord(state, startPos, position, word, hasSpace, afterLocal, results)
             if stop then
                 return
@@ -1530,8 +1544,10 @@ local function tryWord(state, position, triggerCharacter, results)
                     checkLocal(state, word, startPos, results)
                     checkTableField(state, word, startPos, results)
                     local env = guide.getENV(state.ast, startPos)
-                    checkGlobal(state, word, startPos, position, env, false, results)
-                    checkModule(state, word, startPos, results)
+                    if env then
+                        checkGlobal(state, word, startPos, position, env, false, results)
+                        checkModule(state, word, startPos, results) 
+                    end
                 end
             end
         end
@@ -1592,6 +1608,9 @@ end
 
 local function checkTableLiteralField(state, position, tbl, fields, results)
     local text = state.lua
+    if not text then
+        return
+    end
     local mark = {}
     for _, field in ipairs(tbl) do
         if field.type == 'tablefield'
@@ -1610,9 +1629,11 @@ local function checkTableLiteralField(state, position, tbl, fields, results)
     local left = lookBackward.findWord(text, guide.positionToOffset(state, position))
     if not left then
         local pos = lookBackward.findAnyOffset(text, guide.positionToOffset(state, position))
-        local char = text:sub(pos, pos)
-        if char == '{' or char == ',' or char == ';' then
-            left = ''
+        if pos then
+            local char = text:sub(pos, pos)
+            if char == '{' or char == ',' or char == ';' then
+                left = ''
+            end
         end
     end
     if left then
@@ -1801,6 +1822,7 @@ local function getluaDocByContain(state, position)
     return result
 end
 
+---@return parser.state.err?, parser.object?
 local function getluaDocByErr(state, start, position)
     local targetError
     for _, err in ipairs(state.errs) do
@@ -2008,7 +2030,7 @@ local function tryluaDocByErr(state, position, err, docState, results)
         for _, doc in ipairs(vm.getDocSets(state.uri)) do
             if  doc.type == 'doc.class'
             and not used[doc.class[1]]
-            and doc.class[1] ~= docState.class[1] then
+            and docState and doc.class[1] ~= docState.class[1] then
                 used[doc.class[1]] = true
                 results[#results+1] = {
                     label       = doc.class[1],
diff --git a/script/core/highlight.lua b/script/core/highlight.lua
index 80088680..72214672 100644
--- a/script/core/highlight.lua
+++ b/script/core/highlight.lua
@@ -63,7 +63,7 @@ local function checkInIf(state, source, text, position)
     local endA = endB - #'end' + 1
     if  position >= source.finish - #'end'
     and position <= source.finish
-    and text:sub(endA, endB) == 'end' then
+    and text and text:sub(endA, endB) == 'end' then
         return true
     end
     -- 检查每个子模块
@@ -83,7 +83,7 @@ local function makeIf(state, source, text, callback)
     -- end
     local endB = guide.positionToOffset(state, source.finish)
     local endA = endB - #'end' + 1
-    if text:sub(endA, endB) == 'end' then
+    if text and text:sub(endA, endB) == 'end' then
         callback(source.finish - #'end', source.finish)
     end
     -- 每个子模块
diff --git a/script/fs-utility.lua b/script/fs-utility.lua
index 9a45b1cc..8d2bf319 100644
--- a/script/fs-utility.lua
+++ b/script/fs-utility.lua
@@ -128,6 +128,7 @@ function dfs:__div(filename)
     return new
 end
 
+---@package
 function dfs:_open(index)
     local paths = split(self.path, '[/\\]')
     local current = self.files
@@ -147,6 +148,7 @@ function dfs:_open(index)
     return current
 end
 
+---@package
 function dfs:_filename()
     return self.path:match '[^/\\]+$'
 end
@@ -291,6 +293,7 @@ local function fsIsDirectory(path, option)
     if path.type == 'dummy' then
         return path:isDirectory()
     end
+    ---@cast path -dummyfs
     local status = fs.symlink_status(path):type()
     return status == 'directory'
 end
@@ -347,6 +350,7 @@ local function fsSave(path, text, option)
         return false
     end
     if path.type == 'dummy' then
+        ---@cast path -fs.path
         local dir = path:_open(-2)
         if not dir then
             option.err[#option.err+1] = '无法打开:' .. path:string()
@@ -385,6 +389,7 @@ local function fsLoad(path, option)
             return nil
         end
     else
+        ---@cast path -dummyfs
         local text, err = m.loadFile(path)
         if text then
             return text
@@ -407,6 +412,7 @@ local function fsCopy(source, target, option)
         end
         return fsSave(target, sourceText, option)
     else
+        ---@cast source -dummyfs
         if target.type == 'dummy' then
             local sourceText, err = m.loadFile(source)
             if not sourceText then
diff --git a/script/gc.lua b/script/gc.lua
index ff22195e..92739585 100644
--- a/script/gc.lua
+++ b/script/gc.lua
@@ -1,12 +1,13 @@
 local util = require 'utility'
 
 ---@class gc
----@field _list table
+---@field package _list table
 local mt = {}
 mt.__index = mt
 mt.type = 'gc'
 mt._removed = false
 
+---@package
 mt._max = 10
 
 local function destroyGCObject(obj)
diff --git a/script/json-edit.lua b/script/json-edit.lua
index 30a55250..efa1216f 100644
--- a/script/json-edit.lua
+++ b/script/json-edit.lua
@@ -384,6 +384,7 @@ end
 
 local JsonEmpty = function () end
 
+---@return {s: integer, d:integer, f:integer, v: any}
 local function decode_ast(str)
     if type(str) ~= "string" then
         error("expected argument of type string, got " .. type(str))
@@ -607,7 +608,11 @@ function OP.add(str, option, path, value)
     end
     local ast = decode_ast(str)
     if ast.v == JsonEmpty then
-        local pathlst = split_path(path)
+        local pathlst, err = split_path(path)
+        if not pathlst then
+            error(err)
+            return
+        end
         value = add_prefix(value, pathlst)
         return json.beautify(value, option)
     end
@@ -674,7 +679,11 @@ function OP.replace(str, option, path, value)
     end
     local ast = decode_ast(str)
     if ast.v == JsonEmpty then
-        local pathlst = split_path(path)
+        local pathlst, err = split_path(path)
+        if not pathlst then
+            error(err)
+            return
+        end
         value = add_prefix(value, pathlst)
         return json.beautify(value, option)
     end
diff --git a/script/parser/compile.lua b/script/parser/compile.lua
index 5321d9b8..8dd772db 100644
--- a/script/parser/compile.lua
+++ b/script/parser/compile.lua
@@ -239,6 +239,16 @@ local LocalLimit = 200
 
 local parseExp, parseAction
 
+---@class parser.state.err
+---@field type string
+---@field start? parser.position
+---@field finish? parser.position
+---@field info? table
+---@field fix? table
+---@field version? string[]|string
+---@field level? string | 'Error' | 'Warning'
+
+---@type fun(err:parser.state.err):parser.state.err|nil
 local pushError
 
 local function addSpecial(name, obj)
@@ -711,6 +721,7 @@ local function parseLocalAttrs()
     return attrs
 end
 
+---@param obj table
 local function createLocal(obj, attrs)
     obj.type   = 'local'
     obj.effect = obj.finish
@@ -1709,6 +1720,9 @@ local function parseTable()
 end
 
 local function addDummySelf(node, call)
+    if not node then
+        return
+    end
     if node.type ~= 'getmethod' then
         return
     end
@@ -1736,6 +1750,9 @@ local function checkAmbiguityCall(call, parenPos)
         return
     end
     local node = call.node
+    if not node then
+        return
+    end
     local nodeRow = guide.rowColOf(node.finish)
     local callRow = guide.rowColOf(parenPos)
     if nodeRow == callRow then
@@ -2470,7 +2487,10 @@ local function parseExpUnit()
 
     local node = parseName()
     if node then
-        return parseSimple(resolveName(node), false)
+        local nameNode = resolveName(node)
+        if nameNode then
+            return parseSimple(nameNode, false)
+        end
     end
 
     return nil
@@ -3421,6 +3441,7 @@ local function parseFor()
         forStateVars = 3
         LocalCount = LocalCount + forStateVars
         if name then
+            ---@cast name parser.object
             local loc = createLocal(name)
             loc.parent    = action
             action.finish = name.finish
@@ -3523,7 +3544,9 @@ local function parseFor()
             list.range  = lastName and lastName.range or inRight
             action.keys = list
             for i = 1, #list do
-                local loc = createLocal(list[i])
+                local obj = list[i]
+                ---@cast obj parser.object
+                local loc = createLocal(obj)
                 loc.parent = action
                 loc.effect = action.finish
             end
diff --git a/script/parser/guide.lua b/script/parser/guide.lua
index fd779da0..a2a0c232 100644
--- a/script/parser/guide.lua
+++ b/script/parser/guide.lua
@@ -77,6 +77,7 @@ local type         = type
 ---@field package _root         parser.object
 ---@field package _eachCache?   parser.object[]
 ---@field package _isGlobal?    boolean
+---@field package _typeCache?   parser.object[][]
 
 ---@class guide
 ---@field debugMode boolean
diff --git a/script/parser/luadoc.lua b/script/parser/luadoc.lua
index aec8994b..25ff71c1 100644
--- a/script/parser/luadoc.lua
+++ b/script/parser/luadoc.lua
@@ -1620,7 +1620,7 @@ local function trimTailComment(text)
     and comment:find '[\'"%]]%s*$' then
         local state = compile(comment:gsub('^%s+', ''), 'String')
         if state and state.ast then
-            comment = state.ast[1]
+            comment = state.ast[1] --[[@as string]]
         end
     end
     return util.trim(comment)
diff --git a/script/plugin.lua b/script/plugin.lua
index b297cd9b..2d2a7926 100644
--- a/script/plugin.lua
+++ b/script/plugin.lua
@@ -62,6 +62,7 @@ end
 
 function m.getVmPlugin(uri)
     local scp = scope.getScope(uri)
+    ---@type pluginInterfaces
     local interfaces = scp:get('pluginInterfaces')
     if not interfaces then
         return
diff --git a/script/timer.lua b/script/timer.lua
index 09bbce0f..14d33f6a 100644
--- a/script/timer.lua
+++ b/script/timer.lua
@@ -14,6 +14,7 @@ local curIndex = 0
 local tarFrame = 0
 local fwFrame  = 0
 local freeQueue = {}
+---@type (timer|false)[][]
 local timer = {}
 
 local function allocQueue()
@@ -101,9 +102,10 @@ end
 local m = {}
 
 ---@class timer
----@field _onTimer? fun(self: timer)
----@field _timeoutFrame integer
----@field _timeout integer
+---@field package _onTimer? fun(self: timer)
+---@field package _timeoutFrame integer
+---@field package _timeout integer
+---@field package _timerCount integer
 local mt = {}
 mt.__index = mt
 mt.type = 'timer'
@@ -119,6 +121,7 @@ function mt:__call()
 end
 
 function mt:remove()
+    ---@package
     self._removed = true
 end
 
@@ -126,7 +129,9 @@ function mt:pause()
     if self._removed or self._pauseRemaining then
         return
     end
+    ---@package
     self._pauseRemaining = getRemaining(self)
+    ---@package
     self._running = false
     local ti = self._timeoutFrame
     local q = timer[ti]
@@ -145,6 +150,7 @@ function mt:resume()
         return
     end
     local timeout = self._pauseRemaining
+    ---@package
     self._pauseRemaining = nil
     mTimeout(self, timeout)
 end
@@ -163,6 +169,7 @@ function mt:restart()
             end
         end
     end
+    ---@package
     self._running = false
     mTimeout(self, self._timeout)
 end
diff --git a/script/vm/compiler.lua b/script/vm/compiler.lua
index 2253c83a..cb1fa663 100644
--- a/script/vm/compiler.lua
+++ b/script/vm/compiler.lua
@@ -1031,6 +1031,7 @@ local function compileForVars(source, target)
     return false
 end
 
+---@param func parser.object
 ---@param source parser.object
 local function compileFunctionParam(func, source)
     -- local call ---@type fun(f: fun(x: number));call(function (x) end) --> x -> number
@@ -1050,33 +1051,31 @@ local function compileFunctionParam(func, source)
             end
         end
     end
-    if func.parent.type == 'local' then
+    
+    local derviationParam = config.get(guide.getUri(func), 'Lua.type.inferParamType')
+    if derviationParam and func.parent.type == 'local' and func.parent.ref then
         local refs = func.parent.ref
-        local findCall
-        if refs then
-            for i, ref in ipairs(refs) do
-                if ref.parent.type == 'call' then
-                    findCall = ref.parent
-                    break
-                end
+        local finded
+        for _, ref in ipairs(refs) do
+            if ref.parent.type ~= 'call' then
+                goto continue
             end
-        end
-        if findCall and findCall.args then
-            local index
-            for i, arg in ipairs(source.parent) do
-                if arg == source then
-                    index = i
-                    break
-                end
+            local caller = ref.parent
+            if not caller.args then
+                goto continue
             end
-            if index then
-                local callerArg = findCall.args[index]
-                if callerArg then
-                    vm.setNode(source, vm.compileNode(callerArg))
-                    return true
+            for index, arg in ipairs(source.parent) do
+                if arg == source then
+                    local callerArg = caller.args[index]
+                    if callerArg then
+                        vm.setNode(source, vm.compileNode(callerArg))
+                        finded = true
+                    end
                 end
             end
+            ::continue::
         end
+        return finded
     end
 end
 
@@ -1121,24 +1120,9 @@ local function compileLocal(source)
     end
     if source.parent.type == 'funcargs' and not hasMarkDoc and not hasMarkParam then
         local func = source.parent.parent
-        -- local call ---@type fun(f: fun(x: number));call(function (x) end) --> x -> number
-        local funcNode = vm.compileNode(func)
-        local hasDocArg
-        for n in funcNode:eachObject() do
-            if n.type == 'doc.type.function' then
-                for index, arg in ipairs(n.args) do
-                    if func.args[index] == source then
-                        local argNode = vm.compileNode(arg)
-                        for an in argNode:eachObject() do
-                            if an.type ~= 'doc.generic.name' then
-                                vm.setNode(source, an)
-                            end
-                        end
-                        hasDocArg = true
-                    end
-                end
-            end
-        end
+        local vmPlugin = plugin.getVmPlugin(guide.getUri(source))
+        local hasDocArg = vmPlugin and vmPlugin.OnCompileFunctionParam(compileFunctionParam, func, source)
+            or compileFunctionParam(func, source)
         if not hasDocArg then
             vm.setNode(source, vm.declareGlobal('type', 'any'))
         end
diff --git a/script/vm/visible.lua b/script/vm/visible.lua
index d13ecf1f..0f486d6b 100644
--- a/script/vm/visible.lua
+++ b/script/vm/visible.lua
@@ -31,6 +31,10 @@ local function getVisibleType(source)
                 source._visibleType = 'protected'
                 return 'protected'
             end
+            if doc.type == 'doc.package' then
+                source._visibleType = 'package'
+                return 'package'
+            end
         end
     end
 
@@ -50,6 +54,12 @@ local function getVisibleType(source)
             source._visibleType = 'protected'
             return 'protected'
         end
+
+        local packageNames = config.get(uri, 'Lua.doc.packageName')
+        if #packageNames > 0 and glob.glob(packageNames)(fieldName) then
+            source._visibleType = 'package'
+            return 'package'
+        end
     end
 
     source._visibleType = 'public'
diff --git a/script/workspace/scope.lua b/script/workspace/scope.lua
index 789b5f81..cfdfdc90 100644
--- a/script/workspace/scope.lua
+++ b/script/workspace/scope.lua
@@ -235,11 +235,11 @@ function m.getLinkedScope(uri)
     return nil
 end
 
----@param uri uri
+---@param uri? uri
 ---@return scope
 function m.getScope(uri)
-    return m.getFolder(uri)
-        or m.getLinkedScope(uri)
+    return uri and (m.getFolder(uri)
+        or m.getLinkedScope(uri))
         or m.fallback
 end
 
diff --git a/test/code_action/init.lua b/test/code_action/init.lua
index 264cfacf..75c116a4 100644
--- a/test/code_action/init.lua
+++ b/test/code_action/init.lua
@@ -49,6 +49,7 @@ function TEST(script)
     end
 end
 
+---@param testfiles [string, {path:string, content:string}]
 local function TEST_CROSSFILE(testfiles)
     local mainscript = table.remove(testfiles, 1)
     return function(expected)
diff --git a/test/diagnostics/await-in-sync.lua b/test/diagnostics/await-in-sync.lua
index 323c1113..7647f2eb 100644
--- a/test/diagnostics/await-in-sync.lua
+++ b/test/diagnostics/await-in-sync.lua
@@ -119,7 +119,7 @@ end
 
 TEST [[
 local function f(cb)
-    cb()
+    <!cb!>()
 end
 
 local function af()
diff --git a/test/diagnostics/redundant-parameter.lua b/test/diagnostics/redundant-parameter.lua
index fabe3340..520a6381 100644
--- a/test/diagnostics/redundant-parameter.lua
+++ b/test/diagnostics/redundant-parameter.lua
@@ -94,7 +94,7 @@ print(1, 2, 3, 4, 5)
 
 TEST [[
 local function f(callback)
-    callback(1, 2, 3)
+    callback(<!1!>, <!2!>, <!3!>)
 end
 f(function () end)
 ]]
diff --git a/test/document_symbol/init.lua b/test/document_symbol/init.lua
index dff43c7d..53e0dab2 100644
--- a/test/document_symbol/init.lua
+++ b/test/document_symbol/init.lua
@@ -50,6 +50,7 @@ function TEST(script)
     return function (expect)
         files.setText(TESTURI, script)
         local result = core(TESTURI)
+        assert(result)
         assert(eq(expect, result))
         checkArcoss(result)
         files.remove(TESTURI)
diff --git a/test/hover/init.lua b/test/hover/init.lua
index 0cfce3a4..bed5828a 100644
--- a/test/hover/init.lua
+++ b/test/hover/init.lua
@@ -276,7 +276,7 @@ function string.lower(s: string|number)
   -> string
 ]]
 
--- 不根据传入值推测参数类型
+-- 根据传入值推测参数类型
 TEST [[
 local function x(a, ...)
 end
@@ -284,7 +284,7 @@ end
 <?x?>(1, 2, 3, 4, 5, 6, 7)
 ]]
 [[
-function x(a: any, ...any)
+function x(a: integer, ...any)
 ]]
 
 TEST [[
diff --git a/test/signature/init.lua b/test/signature/init.lua
index f46ce017..2bf4b824 100644
--- a/test/signature/init.lua
+++ b/test/signature/init.lua
@@ -88,7 +88,7 @@ end
 
 x(1, 2, 3, <??>
 ]]
-{'function x(a: any, <!...any!>)'}
+{'function x(a: integer, <!...any!>)'}
 
 TEST [[
 (''):sub(<??>
@@ -106,7 +106,7 @@ end
 
 f(1, 'string<??>')
 ]]
-{'function f(a: any, <!b: any!>, c: any)'}
+{'function f(a: integer, <!b: string!>, c: any)'}
 
 TEST [[
 pcall(function () <??> end)
@@ -156,7 +156,7 @@ end
 
 f({},<??>)
 ]]
-{'function f(a: any, <!b: any!>, c: any)'}
+{'function f(a: table, <!b: any!>, c: any)'}
 
 TEST [[
 for _ in pairs(<??>) do
@@ -188,7 +188,7 @@ end
 
 x(  aaaa  <??>, 2)
 ]]
-{"function x(<!a: any!>, b: any)"}
+{"function x(<!a: any!>, b: integer)"}
 
 TEST [[
 local function x(a, b)
@@ -196,7 +196,7 @@ end
 
 x(<??>   aaaa  , 2)
 ]]
-{'function x(<!a: any!>, b: any)'}
+{'function x(<!a: any!>, b: integer)'}
 
 TEST [[
 local function x(a, b)
@@ -204,7 +204,7 @@ end
 
 x(aaaa  ,<??>    2)
 ]]
-{'function x(a: any, <!b: any!>)'}
+{'function x(a: any, <!b: integer!>)'}
 
 TEST [[
 local function x(a, b)
@@ -212,7 +212,7 @@ end
 
 x(aaaa  ,    2     <??>)
 ]]
-{'function x(a: any, <!b: any!>)'}
+{'function x(a: any, <!b: integer!>)'}
 
 TEST [[
 local fooC