暂存

2 files changed, 19 insertions, 4 deletions

diff --git a/server-beta/src/searcher/isGlobal.lua b/server-beta/src/searcher/isGlobal.lua
index 549220a9..d59a6876 100644
--- a/server-beta/src/searcher/isGlobal.lua
+++ b/server-beta/src/searcher/isGlobal.lua
@@ -1,15 +1,29 @@
 local searcher = require 'searcher.searcher'
 
-function searcher.isGlobal(source)
+local function isGlobal(source)
     local node = source.node
     if not node then
         return false
     end
-    local isGlobal
+    local global
     searcher.eachRef(node, function (info)
         if info.source.tag == '_ENV' then
-            isGlobal = true
+            global = true
         end
     end)
-    return isGlobal
+    return global
+end
+
+function searcher.isGlobal(source)
+    local cache = searcher.cache.isGlobal[source]
+    if cache ~= nil then
+        return cache
+    end
+    cache = isGlobal(source)
+    searcher.cache.isGlobal[source] = cache
+    searcher.eachRef(source, function (info)
+        local src = info.source
+        searcher.cache.isGlobal[src] = cache
+    end)
+    return cache
 end
diff --git a/server-beta/src/searcher/searcher.lua b/server-beta/src/searcher/searcher.lua
index 059afe8a..a5b2d677 100644
--- a/server-beta/src/searcher/searcher.lua
+++ b/server-beta/src/searcher/searcher.lua
@@ -108,6 +108,7 @@ function m.refreshCache()
         eachRef     = {},
         eachField   = {},
         eachGlobal  = {},
+        isGlobal    = {},
         specialName = {},
         getLibrary  = {},
         specials    = nil,