1 files changed, 37 insertions, 2 deletions
diff --git a/server-beta/src/core/diagnostics/newline-call.lua b/server-beta/src/core/diagnostics/newline-call.lua
index b3d19c21..52b84197 100644
--- a/server-beta/src/core/diagnostics/newline-call.lua
+++ b/server-beta/src/core/diagnostics/newline-call.lua
@@ -1,3 +1,38 @@
-return function ()
-    
+local files = require 'files'
+local guide = require 'parser.guide'
+local lang  = require 'language'
+
+return function (uri, callback)
+    local ast = files.getAst(uri)
+    if not ast then
+        return
+    end
+    local lines = files.getLines(uri)
+
+    guide.eachSourceType(ast.ast, 'call', function (source)
+        local node = source.node
+        local args = source.args
+        if not args then
+            return
+        end
+
+        -- 必须有其他人在继续使用当前对象
+        if not source.next then
+            return
+        end
+
+        local nodeRow = guide.positionOf(lines, node.start)
+        local argRow  = guide.positionOf(lines, args.start)
+        if nodeRow == argRow then
+            return
+        end
+
+        if #args == 1 then
+            callback {
+                start   = args.start,
+                finish  = args.finish,
+                message = lang.script.DIAG_PREVIOUS_CALL,
+            }
+        end
+    end)
 end