8 files changed, 65 insertions, 86 deletions
diff --git a/server-beta/src/core/diagnostics/undefined-global.lua b/server-beta/src/core/diagnostics/undefined-global.lua
index b3ef3044..1a0af9d9 100644
--- a/server-beta/src/core/diagnostics/undefined-global.lua
+++ b/server-beta/src/core/diagnostics/undefined-global.lua
@@ -11,20 +11,20 @@ return function (uri, callback)
     end
 
     -- 遍历全局变量，检查所有没有 mode['set'] 的全局变量
-    searcher.eachGlobal(ast.ast, function (infos)
+    local globals = searcher.getGlobals(ast.ast)
+    for key, infos in pairs(globals) do
         if infos.mode['set'] == true then
-            return
+            goto CONTINUE
         end
-        local key = infos.key
         local skey = key and key:match '^s|(.+)$'
         if not skey then
-            return
+            goto CONTINUE
         end
         if library.global[skey] then
-            return
+            goto CONTINUE
         end
         if config.config.diagnostics.globals[skey] then
-            return
+            goto CONTINUE
         end
         local message
         local otherVersion  = library.other[skey]
@@ -43,5 +43,6 @@ return function (uri, callback)
                 message = message,
             }
         end
-    end)
+        ::CONTINUE::
+    end
 end
diff --git a/server-beta/src/files.lua b/server-beta/src/files.lua
index 3c0862c2..8a362841 100644
--- a/server-beta/src/files.lua
+++ b/server-beta/src/files.lua
@@ -206,10 +206,10 @@ function m.getGlobals(uri)
         return nil
     end
     file.globals = {}
-    searcher.eachGlobal(ast.ast, function (info)
-        local name   = info.key
+    local globals = searcher.getGlobals(ast.ast)
+    for name in pairs(globals) do
         file.globals[name] = true
-    end)
+    end
     return file.globals
 end
 
diff --git a/server-beta/src/searcher/eachGlobal.lua b/server-beta/src/searcher/eachGlobal.lua
deleted file mode 100644
index 27ee0f21..00000000
--- a/server-beta/src/searcher/eachGlobal.lua
+++ /dev/null
@@ -1,60 +0,0 @@
-local guide = require 'parser.guide'
-local searcher = require 'searcher.searcher'
-
-local function eachGlobal(source, callback)
-    local root = guide.getRoot(source)
-    local env  = root.locals[1]
-    local result = {}
-    local mark = {}
-    searcher.eachField(env, function (info)
-        local src = info.source
-        if mark[src] then
-            return
-        end
-        mark[src] = true
-        local name = info.key
-        if not result[name] then
-            result[name] = {
-                key  = name,
-                mode = {},
-            }
-        end
-        result[name][#result[name]+1] = info
-        result[name].mode[info.mode] = true
-        searcher.cache.isGlobal[src] = true
-    end)
-    for _, info in pairs(result) do
-        callback(info)
-    end
-end
-
-function searcher.eachGlobal(source, callback)
-    source = guide.getRoot(source)
-    local cache = searcher.cache.eachGlobal[source]
-    if cache then
-        for i = 1, #cache do
-            local res = callback(cache[i])
-            if res ~= nil then
-                return res
-            end
-        end
-        return
-    end
-    local unlock = searcher.lock('eachGlobal', source)
-    if not unlock then
-        return
-    end
-    cache = {}
-    searcher.cache.eachGlobal[source] = cache
-    local mark = {}
-    eachGlobal(source, function (info)
-        cache[#cache+1] = info
-    end)
-    unlock()
-    for i = 1, #cache do
-        local res = callback(cache[i])
-        if res ~= nil then
-            return res
-        end
-    end
-end
diff --git a/server-beta/src/searcher/eachRef.lua b/server-beta/src/searcher/eachRef.lua
index 0cfed014..dca1c636 100644
--- a/server-beta/src/searcher/eachRef.lua
+++ b/server-beta/src/searcher/eachRef.lua
@@ -238,17 +238,15 @@ local function ofGlobal(source, callback)
             local globals = files.getGlobals(uri)
             local ast = files.getAst(uri)
             if ast and globals and globals[key] then
-                searcher.eachGlobal(ast.ast, function (infos)
-                    if key == infos.key then
-                        for _, info in ipairs(infos) do
-                            callback(info)
-                            if info.value then
-                                ofValue(info.value, callback)
-                            end
+                globals = searcher.getGlobals(ast.ast)
+                if globals[key] then
+                    for _, info in ipairs(globals[key]) do
+                        callback(info)
+                        if info.value then
+                            ofValue(info.value, callback)
                         end
-                        return true
                     end
-                end)
+                end
             end
         end
     else
diff --git a/server-beta/src/searcher/getGlobals.lua b/server-beta/src/searcher/getGlobals.lua
new file mode 100644
index 00000000..56c489bd
--- /dev/null
+++ b/server-beta/src/searcher/getGlobals.lua
@@ -0,0 +1,43 @@
+local guide = require 'parser.guide'
+local searcher = require 'searcher.searcher'
+
+local function getGlobals(source)
+    local root = guide.getRoot(source)
+    local env  = guide.getENV(root)
+    local cache = {}
+    local mark = {}
+    searcher.eachField(env, function (info)
+        local src = info.source
+        if mark[src] then
+            return
+        end
+        mark[src] = true
+        local name = info.key
+        if not cache[name] then
+            cache[name] = {
+                key  = name,
+                mode = {},
+            }
+        end
+        cache[name][#cache[name]+1] = info
+        cache[name].mode[info.mode] = true
+        searcher.cache.isGlobal[src] = true
+    end)
+    return cache
+end
+
+function searcher.getGlobals(source)
+    source = guide.getRoot(source)
+    local cache = searcher.cache.getGlobals[source]
+    if cache then
+        return cache
+    end
+    local unlock = searcher.lock('getGlobals', source)
+    if not unlock then
+        return nil
+    end
+    cache = getGlobals(source)
+    searcher.cache.getGlobals[source] = cache
+    unlock()
+    return cache
+end
diff --git a/server-beta/src/searcher/init.lua b/server-beta/src/searcher/init.lua
index 95d21427..cd59fa4a 100644
--- a/server-beta/src/searcher/init.lua
+++ b/server-beta/src/searcher/init.lua
@@ -1,7 +1,7 @@
 local searcher = require 'searcher.searcher'
 require 'searcher.eachField'
 require 'searcher.eachRef'
-require 'searcher.eachGlobal'
+require 'searcher.getGlobals'
 require 'searcher.isGlobal'
 require 'searcher.getLibrary'
 return searcher
diff --git a/server-beta/src/searcher/isGlobal.lua b/server-beta/src/searcher/isGlobal.lua
index e4093b58..8c59dadb 100644
--- a/server-beta/src/searcher/isGlobal.lua
+++ b/server-beta/src/searcher/isGlobal.lua
@@ -2,9 +2,6 @@ local searcher = require 'searcher.searcher'
 local guide    = require 'parser.guide'
 
 function searcher.isGlobal(source)
-    source = guide.getRoot(source)
-    if not searcher.cache.eachGlobal[source] then
-        searcher.eachGlobal(source, function () end)
-    end
+    local globals = searcher.getGlobals(source)
     return searcher.cache.isGlobal[source] == true
 end
diff --git a/server-beta/src/searcher/searcher.lua b/server-beta/src/searcher/searcher.lua
index a5b2d677..144a0a1e 100644
--- a/server-beta/src/searcher/searcher.lua
+++ b/server-beta/src/searcher/searcher.lua
@@ -107,7 +107,7 @@ function m.refreshCache()
     m.cache = {
         eachRef     = {},
         eachField   = {},
-        eachGlobal  = {},
+        getGlobals  = {},
         isGlobal    = {},
         specialName = {},
         getLibrary  = {},
@@ -116,7 +116,7 @@ function m.refreshCache()
     m.locked = {
         eachRef    = {},
         eachField  = {},
-        eachGlobal = {},
+        getGlobals = {},
         getLibrary = {},
     }
 end