local

6 files changed, 103 insertions, 37 deletions

diff --git a/.vscode/launch.json b/.vscode/launch.json
index f0abcb87..521f9fc4 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -55,7 +55,7 @@
 			"luaRuntime": "5.4 64bit"
 		},
 		{
-			"name": "测试-beta",
+			"name": "🍺测试-beta",
 			"type": "lua",
 			"request": "launch",
 			"stopOnEntry": false,
diff --git a/server-beta/src/core/definition.lua b/server-beta/src/core/definition.lua
index 91d8f499..305bb868 100644
--- a/server-beta/src/core/definition.lua
+++ b/server-beta/src/core/definition.lua
@@ -3,22 +3,25 @@ local workspace = require 'workspace'
 local files     = require 'files'
 
 local function findDef(searcher, source, callback)
-    searcher:eachDef(source, function (info)
-        local src = info.source
-        local uri = info.uri
-        if     src.type == 'setfield'
-        or     src.type == 'getfield'
-        or     src.type == 'tablefield' then
-            callback(src.field, uri)
-        elseif src.type == 'setindex'
-        or     src.type == 'getindex'
-        or     src.type == 'tableindex' then
-            callback(src.index, uri)
-        elseif src.type == 'getmethod'
-        or     src.type == 'setmethod' then
-            callback(src.method, uri)
-        else
-            callback(src, uri)
+    searcher:eachRef(source, function (info)
+        if info.mode == 'declare'
+        or info.mode == 'set' then
+            local src = info.source
+            local uri = info.uri
+            if     src.type == 'setfield'
+            or     src.type == 'getfield'
+            or     src.type == 'tablefield' then
+                callback(src.field, uri)
+            elseif src.type == 'setindex'
+            or     src.type == 'getindex'
+            or     src.type == 'tableindex' then
+                callback(src.index, uri)
+            elseif src.type == 'getmethod'
+            or     src.type == 'setmethod' then
+                callback(src.method, uri)
+            else
+                callback(src, uri)
+            end
         end
     end)
 end
diff --git a/server-beta/src/searcher/eachRef.lua b/server-beta/src/searcher/eachRef.lua
new file mode 100644
index 00000000..47cb8f27
--- /dev/null
+++ b/server-beta/src/searcher/eachRef.lua
@@ -0,0 +1,33 @@
+local function ofLocal(searcher, loc, callback)
+    callback {
+        searcher = searcher,
+        source   = loc,
+        mode     = 'declare',
+    }
+    if loc.ref then
+        for _, ref in ipairs(loc.ref) do
+            if ref.type == 'getlocal' then
+                callback {
+                    searcher = searcher,
+                    source   = ref,
+                    mode     = 'get',
+                }
+            elseif ref.type == 'setlocal' then
+                callback {
+                    searcher = searcher,
+                    source   = ref,
+                    mode     = 'set',
+                }
+            end
+        end
+    end
+end
+
+return function (searcher, source, callback)
+    if     source.type == 'local' then
+        ofLocal(searcher, source, callback)
+    elseif source.type == 'getlocal'
+    or     source.type == 'setlocal' then
+        ofLocal(searcher, source.node, callback)
+    end
+end
diff --git a/server-beta/src/searcher/getField.lua b/server-beta/src/searcher/getField.lua
new file mode 100644
index 00000000..0957a029
--- /dev/null
+++ b/server-beta/src/searcher/getField.lua
@@ -0,0 +1,3 @@
+return function (searcher, source)
+    
+end
diff --git a/server-beta/src/searcher/getValue.lua b/server-beta/src/searcher/getValue.lua
index 5f716b65..70e10bef 100644
--- a/server-beta/src/searcher/getValue.lua
+++ b/server-beta/src/searcher/getValue.lua
@@ -1,2 +1,2 @@
-return function ()
+return function (searcher, source)
 end
diff --git a/server-beta/src/searcher/init.lua b/server-beta/src/searcher/init.lua
index 5a6bc014..b146ed82 100644
--- a/server-beta/src/searcher/init.lua
+++ b/server-beta/src/searcher/init.lua
@@ -1,6 +1,9 @@
 local guide    = require 'parser.guide'
 local files    = require 'files'
+local util     = require 'utility'
 local getValue = require 'searcher.getValue'
+local getField = require 'searcher.getField'
+local eachRef  = require 'searcher.eachRef'
 
 local setmetatable = setmetatable
 local assert       = assert
@@ -21,29 +24,56 @@ local specials = {
 local mt = {}
 mt.__index = mt
 mt.__name = 'searcher'
-mt._step = 0
 
-function mt:step()
-    self._step = self._step + 1
-    assert(self.step <= 100, 'Stack overflow!')
-    if not self._stepClose then
-        self._stepClose = setmetatable({}, {
-            __close = function ()
-                self._step = self._step - 1
-            end
-        })
+function mt:lock(tp, source)
+    if self.locked[tp][source] then
+        return nil
     end
-    return self._stepClose
+    self.locked[tp][source] = true
+    return util.defer(function ()
+        self.locked[tp][source] = nil
+    end)
 end
 
 --- 获取关联的值
 ---@param source table
 ---@return value table
 function mt:getValue(source)
-    local _ <close> = self:step()
+    local lock <close> = self:lock('getValue', source)
+    if not lock then
+        return nil
+    end
     return getValue(self, source)
 end
 
+--- 获取关联的field
+---@param source table
+---@return table field
+function mt:getField(source)
+    return getField(self, source)
+end
+
+--- 获取所有的定义（不递归）
+function mt:eachRef(source, callback)
+    local lock <close> = self:lock('eachRef', source)
+    if not lock then
+        return
+    end
+    local cache = self.cache.eachRef[source]
+    if cache then
+        for i = 1, #cache do
+            callback(cache[i])
+        end
+        return
+    end
+    cache = {}
+    self.cache.eachRef[source] = cache
+    eachRef(self, source, function (info)
+        cache[#cache+1] = info
+        callback(info)
+    end)
+end
+
 ---@class engineer
 local m = {}
 
@@ -56,14 +86,11 @@ function m.create(uri)
         ast  = ast.ast,
         uri  = uri,
         cache = {
-            def   = {},
-            ref   = {},
-            field = {},
-            value = {},
-            specialName = {},
+            eachRef  = {},
         },
-        lock = {
-            value = {},
+        locked = {
+            getValue = {},
+            eachRef  = {},
         }
     }, mt)
     return searcher