don't check `duplicate-set-field` in different if

1 files changed, 25 insertions, 0 deletions

diff --git a/script/core/diagnostics/duplicate-set-field.lua b/script/core/diagnostics/duplicate-set-field.lua
index 9d6f10ce..a4b205dd 100644
--- a/script/core/diagnostics/duplicate-set-field.lua
+++ b/script/core/diagnostics/duplicate-set-field.lua
@@ -11,6 +11,22 @@ local sourceTypes = {
     'setindex',
 }
 
+---@param source parser.object
+---@return parser.object?
+local function getTopFunctionOfIf(source)
+    while true do
+        if source.type == 'ifblock'
+        or source.type == 'elseifblock'
+        or source.type == 'elseblock'
+        or source.type == 'function'
+        or source.type == 'main' then
+            return source
+        end
+        source = source.parent
+    end
+    return nil
+end
+
 ---@async
 return function (uri, callback)
     local state = files.getState(uri)
@@ -18,6 +34,10 @@ return function (uri, callback)
         return
     end
 
+    if vm.isMetaFile(uri) then
+        return
+    end
+
     ---@async
     guide.eachSourceTypes(state.ast, sourceTypes, function (src)
         await.delay()
@@ -29,6 +49,7 @@ return function (uri, callback)
         if not value or value.type ~= 'function' then
             return
         end
+        local myTopBlock = getTopFunctionOfIf(src)
         local defs = vm.getDefs(src)
         for _, def in ipairs(defs) do
             if def == src then
@@ -39,6 +60,10 @@ return function (uri, callback)
             and def.type ~= 'setindex' then
                 goto CONTINUE
             end
+            local defTopBlock = getTopFunctionOfIf(def)
+            if uri == guide.getUri(def) and myTopBlock ~= defTopBlock then
+                goto CONTINUE
+            end
             local defValue = vm.getObjectValue(def)
             if not defValue or defValue.type ~= 'function' then
                 goto CONTINUE