Remove luci.cutil: does not affect performance

[project/luci.git] / libs / core / luasrc / util.lua

diff --git a/libs/core/luasrc/util.lua b/libs/core/luasrc/util.lua
index ffab60c..0bce859 100644 (file)
--- a/libs/core/luasrc/util.lua
+++ b/libs/core/luasrc/util.lua
@@ -45,7 +45,6 @@ module "luci.util"
 --
 -- Pythonic string formatting extension
 --
---[[
 getmetatable("").__mod = function(a, b)
        if not b then
                return a
@@ -55,7 +54,6 @@ getmetatable("").__mod = function(a, b)
                return a:format(b)
        end
 end
-]]--
 
 
 --
@@ -63,7 +61,6 @@ end
 --
 
 -- Instantiates a class
---[[
 local function _instantiate(class, ...)
        local inst = setmetatable({}, {__index = class})
 
@@ -73,7 +70,6 @@ local function _instantiate(class, ...)
 
        return inst
 end
-]]--
 
 --- Create a Class object (Python-style object model).
 -- The class object can be instantiated by calling itself.
@@ -89,15 +85,12 @@ end
 -- @return             A class object
 -- @see                        instanceof
 -- @see                        clone
---[[
 function class(base)
        return setmetatable({}, {
                __call  = _instantiate,
                __index = base
        })
 end
-]]--
-class = cutil.class
 
 --- Test whether the given object is an instance of the given class.
 -- @param object       Object instance
@@ -201,14 +194,16 @@ end
 --- Create valid XML PCDATA from given string.
 -- @param value        String value containing the data to escape
 -- @return             String value containing the escaped data
+local _pcdata_repl = {
+                ["&"] = "&",
+                ['"'] = """,
+                ["'"] = "'",
+                ["<"] = "&#60;",
+                [">"] = "&#62;"
+}
+
 function pcdata(value)
-       return value and tostring(value):gsub("[&\"'<>]", {
-               ["&"] = "&#38;",
-               ['"'] = "&#34;",
-               ["'"] = "&#39;",
-               ["<"] = "&#60;",
-               [">"] = "&#62;"
-       })
+       return value and tostring(value):gsub("[&\"'<>]", _pcdata_repl)
 end
 
 --- Strip HTML tags from given string.