1 files changed, 43 insertions, 0 deletions
diff --git a/server-beta/src/seacher/string.lua b/server-beta/src/seacher/string.lua
new file mode 100644
index 00000000..3f36ee59
--- /dev/null
+++ b/server-beta/src/seacher/string.lua
@@ -0,0 +1,43 @@
+local guide    = require 'parser.guide'
+
+local m = {}
+
+function m:eachDef(source, callback)
+    local parent = source.parent
+    if not parent then
+        return
+    end
+    if parent.type ~= 'setindex' and parent.type ~= 'getindex' then
+        return
+    end
+    local node = parent.node
+    local key = guide.getKeyName(source)
+    self:eachField(node, key, function (src, mode)
+        if mode == 'set' then
+            callback(src, mode)
+        end
+    end)
+end
+
+function m:eachRef(source, callback)
+    local parent = source.parent
+    if not parent then
+        return
+    end
+    if parent.type ~= 'setindex' and parent.type ~= 'getindex' then
+        return
+    end
+    local node = parent.node
+    local key = guide.getKeyName(source)
+    self:eachField(node, key, function (src, mode)
+        if mode == 'set' or mode == 'get' then
+            callback(src, mode)
+        end
+    end)
+end
+
+function m:eachValue(source, callback)
+    callback(source)
+end
+
+return m