1 files changed, 34 insertions, 0 deletions
diff --git a/server-beta/src/seacher/field.lua b/server-beta/src/seacher/field.lua
new file mode 100644
index 00000000..72e8ab59
--- /dev/null
+++ b/server-beta/src/seacher/field.lua
@@ -0,0 +1,34 @@
+local guide    = require 'parser.guide'
+local checkSMT = require 'seacher.setmetatable'
+
+local m = {}
+
+function m:eachDef(source, callback)
+    local parent = source.parent
+    local key = guide.getKeyName(source)
+    self:eachField(parent, key, function (src, mode)
+        if mode == 'set' then
+            callback(src, mode)
+        end
+    end)
+end
+
+function m:eachRef(source, callback)
+    local parent = source.parent
+    local key = guide.getKeyName(source)
+    self:eachField(parent, key, function (src, mode)
+        if mode == 'set' or mode == 'set' then
+            callback(src, mode)
+        end
+    end)
+end
+
+function m:eachField(source, key, callback)
+    self:eachField(source.parent, key, callback)
+end
+
+function m:eachValue(source, callback)
+    self:eachValue(source.parent, callback)
+end
+
+return m