src/lua/setfield.c

   1 /* libquvi
   2  * Copyright (C) 2012  Toni Gundogdu <legatvs@gmail.com>
   3  *
   4  * This file is part of libquvi <http://quvi.sourceforge.net/>.
   5  *
   6  * This library is free software: you can redistribute it and/or
   7  * modify it under the terms of the GNU Affero General Public
   8  * License as published by the Free Software Foundation, either
   9  * version 3 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU Affero General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Affero General
  17  * Public License along with this library.  If not, see
  18  * <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #include "config.h"
  22
  23 #include <glib.h>
  24 #include <lua.h>
  25
  26 #define _push(t,a) \
  27   do { \
  28     lua_pushstring(l,k); \
  29     lua_push##t(l,a); \
  30     lua_settable(l,-3); \
  31   } while (0)
  32
  33 void l_setfield_s(lua_State *l, const gchar *k, const gchar *s, const gint n)
  34 {
  35   if (n >0)
  36     {
  37       lua_pushstring(l,k);
  38       lua_pushlstring(l,s,n);
  39       lua_settable(l,-3);
  40       return;
  41     }
  42   _push(string, s);
  43 }
  44
  45 void l_setfield_n(lua_State *l, const gchar *k, const glong n)
  46 {
  47   _push(number, n);
  48 }
  49
  50 void l_setfield_b(lua_State *l, const gchar *k, const gint b)
  51 {
  52   _push(boolean, b);
  53 }
  54
  55 void l_set_reg_userdata(lua_State *l, const gchar *k, gpointer p)
  56 {
  57   lua_pushstring(l, k);
  58   lua_pushlightuserdata(l, p);
  59   lua_settable(l, LUA_REGISTRYINDEX);
  60 }
  61
  62 #ifdef _1 /* Unused */
  63 void l_set_luserdata(lua_State *l, const gchar *k, gpointer p)
  64 {
  65   _push(lightuserdata, p);
  66 }
  67 #endif
  68
  69 /* vim: set ts=2 sw=2 tw=72 expandtab: */