Integrate core C implementation

diff --git a/libs/core/Makefile b/libs/core/Makefile
index f7fac7740e84c3d1c6eab2347fc2f0bb694fb7a1..7c9b3d794f30f4b728a42b5fdd0d299cece67404 100644 (file)
--- a/libs/core/Makefile
+++ b/libs/core/Makefile
@@ -1,2 +1,12 @@
 include ../../build/config.mk
 include ../../build/module.mk
+
+%.o: %.c
+       $(COMPILE) $(LUA_CFLAGS) $(FPIC) -c -o $@ $<
+
+compile: src/luci_cutil.o
+       mkdir -p dist$(LUCI_LIBRARYDIR)
+       $(LINK) $(SHLIB_FLAGS) -o dist$(LUCI_LIBRARYDIR)/cutil.so src/luci_cutil.o
+
+clean: luaclean
+       rm src/*.o
\ No newline at end of file

diff --git a/libs/core/luasrc/util.lua b/libs/core/luasrc/util.lua
index ea1fccbc1cdce15a8f169ee6c60b3e63a12f683c..ffab60cb07429a6f51eec3c7785d2b50d40f6ba4 100644 (file)
--- a/libs/core/luasrc/util.lua
+++ b/libs/core/luasrc/util.lua
@@ -31,6 +31,7 @@ local debug = require "debug"
 local ldebug = require "luci.debug"
 local string = require "string"
 local coroutine = require "coroutine"
+local cutil = require "luci.cutil"
 
 local getmetatable, setmetatable = getmetatable, setmetatable
 local rawget, rawset, unpack = rawget, rawset, unpack
@@ -44,6 +45,7 @@ module "luci.util"
 --
 -- Pythonic string formatting extension
 --
+--[[
 getmetatable("").__mod = function(a, b)
        if not b then
                return a
@@ -53,6 +55,7 @@ getmetatable("").__mod = function(a, b)
                return a:format(b)
        end
 end
+]]--
 
 
 --
@@ -60,6 +63,7 @@ end
 --
 
 -- Instantiates a class
+--[[
 local function _instantiate(class, ...)
        local inst = setmetatable({}, {__index = class})
 
@@ -69,6 +73,7 @@ local function _instantiate(class, ...)
 
        return inst
 end
+]]--
 
 --- Create a Class object (Python-style object model).
 -- The class object can be instantiated by calling itself.
@@ -84,12 +89,15 @@ 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

diff --git a/libs/core/src/luci_cutil.c b/libs/core/src/luci_cutil.c
index 001273b552aeb460a3727ec4d5683a00cb657fb9..9f56c432b1acf1a46625914c2e5ac7582f797d81 100644 (file)
--- a/libs/core/src/luci_cutil.c
+++ b/libs/core/src/luci_cutil.c
@@ -91,11 +91,13 @@ static int luci__instantiate(lua_State *L) {
 
 /* luci.cutil.class(baseclass) */
 static int luci_class(lua_State *L) {
+       int n = lua_gettop(L);
+
        /* Create class */
        lua_newtable(L);
 
        /* Create metatable and register parent class if any */
-       if (lua_istable(L, 1)) {
+       if (n && lua_istable(L, 1)) {
                lua_createtable(L, 0, 2);
                lua_pushvalue(L, 1);
                lua_setfield(L, -2, "__index");