更新诊断实现

1 files changed, 35 insertions, 2 deletions

diff --git a/server-beta/src/core/diagnostics/undefined-global.lua b/server-beta/src/core/diagnostics/undefined-global.lua
index b3d19c21..db7af133 100644
--- a/server-beta/src/core/diagnostics/undefined-global.lua
+++ b/server-beta/src/core/diagnostics/undefined-global.lua
@@ -1,3 +1,36 @@
-return function ()
-    
+local files    = require 'files'
+local guide    = require 'parser.guide'
+local searcher = require 'searcher'
+local define   = require 'proto.define'
+local lang     = require 'language'
+
+return function (uri, callback)
+    local ast = files.getAst(uri)
+    if not ast then
+        return
+    end
+
+    local hasSet = {}
+    searcher.eachGlobal(ast.ast, function (info)
+        local key = info.key
+        if hasSet[key] ~= nil then
+            return
+        end
+        hasSet[key] = false
+        searcher.eachRef(info.source, function (info)
+            if info.mode == 'set' then
+                hasSet[key] = true
+            end
+        end)
+    end)
+    searcher.eachGlobal(ast.ast, function (info)
+        local source = info.source
+        if info.mode == 'get' and not hasSet[info.key] then
+            callback {
+                start   = source.start,
+                finish  = source.finish,
+                message = lang.script('DIAG_UNDEF_GLOBAL', info.key),
+            }
+        end
+    end)
 end