refactoring

util/color.lua

@@ -50,6 +50,7 @@ do
 		end
 	}
 	public.color.get = color_accessor(function(color)
+		log'kek'
 		local r, g, b, a = unpack(color)
 		return setmetatable({r/255, g/255, b/255, a}, mt)
 	end)

util/core.lua

@@ -81,12 +81,12 @@ function public.modified.get() return IsShiftKeyDown() or IsControlKeyDown() or
 --end
 
 do
-	local _state = setmetatable({}, {__mode='kv'})
+	local _state = setmetatable(t, -object('__mode', 'kv'))
 	local __index = function(self, key)
 		return _state[self].handler({public=self, private=_state[self].state}, key)
 	end
 	function public.index_function(state, handler) -- TODO rename table-accessor, use predicate to stop
-		local state, self = {handler=handler, state=state}, {}
+		local state, self = {handler=handler, state=state}, t
 		_state[self] = state
 		return setmetatable(self, {__metatable=false, __index=__index, state=state})
 	end

util/filter.lua

@@ -279,7 +279,7 @@ function parse_parameter(input_type, str)
 end
 
 function public.parse_query_string(str)
-    local post_filter = {}
+    local post_filter = t
     local blizzard_filter_parser = blizzard_filter_parser()
     local parts = map(split(str, '/'), function(part) return strlower(trim(part)) end)
 
@@ -533,11 +533,11 @@ function validator(components)
         if components.blizzard.exact and strlower(info.item(record.item_id).name) ~= components.blizzard.name[2] then
             return false
         end
-        local stack = {}
+        local stack = tt
         for i = getn(components.post), 1, -1 do
             local type, name, param = unpack(components.post[i])
             if type == 'operator' then
-                local args = {}
+                local args = tt
                 while (not param or param > 0) and getn(stack) > 0 do
                     tinsert(args, tremove(stack))
                     param = param and param - 1

util/persistence.lua

@@ -79,7 +79,7 @@ end
 function public.write_record(schema, record)
     local separator = schema[2]
     local parts = tt
-    for i = 3, getn(schema) do
+    for i = 3 , getn(schema) do
         local key, type = next(schema[i])
         tinsert(parts, write(type, record[key]))
     end