几个table相关函数独立成TABLE模块

Zframework/tableExtend.lua

@@ -0,0 +1,45 @@
+local type=type
+local TABLE={}
+function TABLE.shift(org)
+	local L={}
+	for i=1,#org do
+		if type(org[i])~="table"then
+			L[i]=org[i]
+		else
+			L[i]=TABLE.shift(org[i])
+		end
+	end
+	return L
+end
+function TABLE.copy(org)
+	local L={}
+	for k,v in next,org do
+		if type(v)~="table"then
+			L[k]=v
+		else
+			L[k]=TABLE.copy(v)
+		end
+	end
+	return L
+end
+function TABLE.add(G,base)--For all things in G if same type in base, push to base
+	for k,v in next,G do
+		if type(v)==type(base[k])then
+			if type(v)=="table"then
+				TABLE.add(v,base[k])
+			else
+				base[k]=v
+			end
+		end
+	end
+end
+function TABLE.complete(G,base)--For all things in G if no val in base, push to base
+	for k,v in next,G do
+		if base[k]==nil then
+			base[k]=v
+		elseif type(v)=="table"and type(base[k])=="table"then
+			TABLE.complete(v,base[k])
+		end
+	end
+end
+return TABLE