1 files changed, 49 insertions, 0 deletions
diff --git a/script/core/global.lua b/script/core/global.lua
new file mode 100644
index 00000000..961ad304
--- /dev/null
+++ b/script/core/global.lua
@@ -0,0 +1,49 @@
+local mt = {}
+mt.__index = mt
+
+function mt:markSet(uri)
+    if not uri then
+        return
+    end
+    self.set[uri] = true
+end
+
+function mt:markGet(uri)
+    if not uri then
+        return
+    end
+    self.get[uri] = true
+end
+
+function mt:clearGlobal(uri)
+    self.set[uri] = nil
+    self.get[uri] = nil
+end
+
+function mt:getAllUris()
+    local uris = {}
+    for uri in pairs(self.set) do
+        uris[#uris+1] = uri
+    end
+    for uri in pairs(self.get) do
+        if not self.set[uri] then
+            uris[#uris+1] = uri
+        end
+    end
+    return uris
+end
+
+function mt:hasSetGlobal(uri)
+    return self.set[uri] ~= nil
+end
+
+function mt:remove()
+end
+
+return function (lsp)
+    return setmetatable({
+        get = {},
+        set = {},
+        lsp = lsp,
+    }, mt)
+end