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luaa: remove otable C implementation 

Signed-off-by: Julien Danjou <julien@danjou.info>
This commit is contained in:
Julien Danjou 2009-03-14 17:20:17 +01:00
parent eac5936393
commit 31aa7e66eb
2 changed files with 0 additions and 106 deletions
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91
luaa.c
View File

@ -585,82 +585,6 @@ luaA_isloop(lua_State *L, int idx)
return false;
}
/** Object table.
* This table can use safely object as key.
* \param L The Lua VM state.
* \return The number of elements pushed on stack.
*/
int
luaA_otable_index(lua_State *L)
{
void **obj, **v;
if((obj = lua_touserdata(L, 2)))
{
/* begins at nil */
lua_pushnil(L);
while(lua_next(L, 1))
{
/* check the key against the key if the key is a userdata,
* otherwise check it again the value. */
if((v = lua_touserdata(L, -2))
&& *v == *obj)
/* return value */
return 1;
else if((v = lua_touserdata(L, -1))
&& *v == *obj)
{
/* return key */
lua_pop(L, 1);
return 1;
}
/* removes 'value'; keeps 'key' for next iteration */
lua_pop(L, 1);
}
return 0;
}
lua_rawget(L, 1);
return 1;
}
/** Object table.
* This table can use safely object as key.
* \param L The Lua VM state.
* \return The number of elements pushed on stack.
*/
static int
luaA_otable_newindex(lua_State *L)
{
void **obj, **v;
if((obj = lua_touserdata(L, 2)))
{
/* begins at nil */
lua_pushnil(L);
while(lua_next(L, 1))
{
if((v = lua_touserdata(L, -2))
&& *v == *obj)
{
/* remove value */
lua_pop(L, 1);
/* push new value on top */
lua_pushvalue(L, 3);
/* set in table key = value */
lua_rawset(L, 1);
return 0;
}
/* removes 'value'; keeps 'key' for next iteration */
lua_pop(L, 1);
}
}
lua_rawset(L, 1);
return 0;
}
/** Spawn a program.
* This function is multi-head (Zaphod) aware and will set display to
* the right screen according to mouse position.
@ -796,18 +720,6 @@ void
luaA_init(void)
{
lua_State *L;
static const struct luaL_reg otable_methods[] =
{
{ "__call", luaA_otable_new },
{ NULL, NULL }
};
static const struct luaL_reg otable_meta[] =
{
{ "__index", luaA_otable_index },
{ "__newindex", luaA_otable_newindex },
{ NULL, NULL }
};
static const struct luaL_reg awesome_lib[] =
{
{ "quit", luaA_quit },
@ -849,9 +761,6 @@ luaA_init(void)
/* Export mousegrabber lib */
luaL_register(L, "mousegrabber", awesome_mousegrabber_lib);
/* Export otable lib */
luaA_openlib(L, "otable", otable_methods, otable_meta);
/* Export screen */
luaA_openlib(L, "screen", awesome_screen_methods, awesome_screen_meta);

15
luaa.h
View File

@ -340,21 +340,6 @@ luaA_warn(lua_State *L, const char *fmt, ...)
fprintf(stderr, "\n");
}
int luaA_otable_index(lua_State *);
/** Create a new object table with a metatable.
* This is useful to compare table with objects (udata) as keys.
* \param L The Lua stack.
* \return The number of elements pushed on stack.
*/
static inline int
luaA_otable_new(lua_State *L)
{
/* Our object */
lua_newtable(L);
return luaA_settype(L, "otable");
}
/** Get an optional padding table from a Lua table.
* \param L The Lua VM state.
* \param idx The table index on the stack.