summaryrefslogtreecommitdiffstats
path: root/lib/tolua++/src/lib/tolua_to.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/tolua++/src/lib/tolua_to.c')
m---------lib/tolua++0
-rw-r--r--lib/tolua++/src/lib/tolua_to.c133
2 files changed, 0 insertions, 133 deletions
diff --git a/lib/tolua++ b/lib/tolua++
new file mode 160000
+Subproject 9181fc9ef73fa1c052f968d68dc60538f144a47
diff --git a/lib/tolua++/src/lib/tolua_to.c b/lib/tolua++/src/lib/tolua_to.c
deleted file mode 100644
index 04132e901..000000000
--- a/lib/tolua++/src/lib/tolua_to.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/* tolua: funcitons to convert to C types
-** Support code for Lua bindings.
-** Written by Waldemar Celes
-** TeCGraf/PUC-Rio
-** Apr 2003
-** $Id: $
-*/
-
-/* This code is free software; you can redistribute it and/or modify it.
-** The software provided hereunder is on an "as is" basis, and
-** the author has no obligation to provide maintenance, support, updates,
-** enhancements, or modifications.
-*/
-
-#include "../../include/tolua++.h"
-
-#include <string.h>
-#include <stdlib.h>
-
-TOLUA_API lua_Number tolua_tonumber (lua_State* L, int narg, lua_Number def)
-{
- return lua_gettop(L)<abs(narg) ? def : lua_tonumber(L,narg);
-}
-
-TOLUA_API const char* tolua_tostring (lua_State* L, int narg, const char* def)
-{
- return lua_gettop(L)<abs(narg) ? def : lua_tostring(L,narg);
-}
-
-TOLUA_API void* tolua_touserdata (lua_State* L, int narg, void* def)
-{
-
- /* return lua_gettop(L)<abs(narg) ? def : lua_touserdata(L,narg); */
-
- if (lua_gettop(L)<abs(narg)) {
- return def;
- };
-
- if (lua_islightuserdata(L, narg)) {
-
- return lua_touserdata(L,narg);
- };
-
- return tolua_tousertype(L, narg, def);
-}
-
-extern int push_table_instance(lua_State* L, int lo);
-
-TOLUA_API void* tolua_tousertype (lua_State* L, int narg, void* def)
-{
- if (lua_gettop(L)<abs(narg))
- return def;
- else
- {
- void* u;
- if (!lua_isuserdata(L, narg)) {
- if (!push_table_instance(L, narg)) return NULL;
- };
- u = lua_touserdata(L,narg);
- return (u==NULL) ? NULL : *((void**)u); /* nil represents NULL */
- }
-}
-
-TOLUA_API int tolua_tovalue (lua_State* L, int narg, int def)
-{
- return lua_gettop(L)<abs(narg) ? def : narg;
-}
-
-TOLUA_API int tolua_toboolean (lua_State* L, int narg, int def)
-{
- return lua_gettop(L)<abs(narg) ? def : lua_toboolean(L,narg);
-}
-
-TOLUA_API lua_Number tolua_tofieldnumber (lua_State* L, int lo, int index, lua_Number def)
-{
- double v;
- lua_pushnumber(L,index);
- lua_gettable(L,lo);
- v = lua_isnil(L,-1) ? def : lua_tonumber(L,-1);
- lua_pop(L,1);
- return v;
-}
-
-TOLUA_API const char* tolua_tofieldstring
-(lua_State* L, int lo, int index, const char* def)
-{
- const char* v;
- lua_pushnumber(L,index);
- lua_gettable(L,lo);
- v = lua_isnil(L,-1) ? def : lua_tostring(L,-1);
- lua_pop(L,1);
- return v;
-}
-
-TOLUA_API void* tolua_tofielduserdata (lua_State* L, int lo, int index, void* def)
-{
- void* v;
- lua_pushnumber(L,index);
- lua_gettable(L,lo);
- v = lua_isnil(L,-1) ? def : lua_touserdata(L,-1);
- lua_pop(L,1);
- return v;
-}
-
-TOLUA_API void* tolua_tofieldusertype (lua_State* L, int lo, int index, void* def)
-{
- void* v;
- lua_pushnumber(L,index);
- lua_gettable(L,lo);
- v = lua_isnil(L,-1) ? def : (*(void **)(lua_touserdata(L, -1))); /* lua_unboxpointer(L,-1); */
- lua_pop(L,1);
- return v;
-}
-
-TOLUA_API int tolua_tofieldvalue (lua_State* L, int lo, int index, int def)
-{
- int v;
- lua_pushnumber(L,index);
- lua_gettable(L,lo);
- v = lua_isnil(L,-1) ? def : lo;
- lua_pop(L,1);
- return v;
-}
-
-TOLUA_API int tolua_getfieldboolean (lua_State* L, int lo, int index, int def)
-{
- int v;
- lua_pushnumber(L,index);
- lua_gettable(L,lo);
- v = lua_isnil(L,-1) ? 0 : lua_toboolean(L,-1);
- lua_pop(L,1);
- return v;
-}