awesome/common/lualib.c
Uli Schlachter d2b1e92f9e Clean up header includes
Every .c file has to include the corresponding .h file first to make sure the
headers are self-contained. Additionally, this moves some unneeded includes
around.

Signed-off-by: Uli Schlachter <psychon@znc.in>
2014-03-30 20:07:48 +02:00

63 lines
2 KiB
C

/*
* lualib.h - useful functions and type for Lua
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include "common/lualib.h"
#include "luaa.h"
void luaA_checkfunction(lua_State *L, int idx)
{
if(!lua_isfunction(L, idx))
luaA_typerror(L, idx, "function");
}
void luaA_checktable(lua_State *L, int idx)
{
if(!lua_istable(L, idx))
luaA_typerror(L, idx, "table");
}
void luaA_dumpstack(lua_State *L)
{
fprintf(stderr, "-------- Lua stack dump ---------\n");
for(int i = lua_gettop(L); i; i--)
{
int t = lua_type(L, i);
switch (t)
{
case LUA_TSTRING:
fprintf(stderr, "%d: string: `%s'\n", i, lua_tostring(L, i));
break;
case LUA_TBOOLEAN:
fprintf(stderr, "%d: bool: %s\n", i, lua_toboolean(L, i) ? "true" : "false");
break;
case LUA_TNUMBER:
fprintf(stderr, "%d: number: %g\n", i, lua_tonumber(L, i));
break;
case LUA_TNIL:
fprintf(stderr, "%d: nil\n", i);
break;
default:
fprintf(stderr, "%d: %s\t#%d\t%p\n", i, lua_typename(L, t),
(int) luaA_rawlen(L, i),
lua_topointer(L, i));
break;
}
}
fprintf(stderr, "------- Lua stack dump end ------\n");
}