TOLUA_API void tolua_error (lua_State* L, const char* msg, tolua_Error* err)
{
if (msg[0] == '#')
{
const char* expected = err->type;
const char* provided = tolua_typename(L,err->index);
if (msg[1]=='f')
{
int narg = err->index;
if (err->array)
luaL_error(L,"%s\n argument #%d is array of '%s'; array of '%s' expected.\n",
msg+2,narg,provided,expected);
else
luaL_error(L,"%s\n argument #%d is '%s'; '%s' expected.\n",
msg+2,narg,provided,expected);
}
else if (msg[1]=='v')
{
if (err->array)
luaL_error(L,"%s\n value is array of '%s'; array of '%s' expected.\n",
msg+2,provided,expected);
else
luaL_error(L,"%s\n value is '%s'; '%s' expected.\n",
msg+2,provided,expected);
}
}
else
luaL_error(L,msg);
}
void luaval_to_native_err(lua_State* L,const char* msg,tolua_Error* err, const char* funcName)
{
if (NULL == L || NULL == err || NULL == msg || 0 == strlen(msg))
return;
if (msg[0] == '#')
{
const char* expected = err->type;
const char* provided = tolua_typename(L,err->index);
if (msg[1]=='f')
{
int narg = err->index;
if (err->array)
CCLOG("%s\n %s argument #%d is array of '%s'; array of '%s' expected.\n",msg+2,funcName,narg,provided,expected);
else
CCLOG("%s\n %s argument #%d is '%s'; '%s' expected.\n",msg+2,funcName,narg,provided,expected);
}
else if (msg[1]=='v')
{
if (err->array)
CCLOG("%s\n %s value is array of '%s'; array of '%s' expected.\n",funcName,msg+2,provided,expected);
else
CCLOG("%s\n %s value is '%s'; '%s' expected.\n",msg+2,funcName,provided,expected);
}
}
}
bool transduceStackValues(lua_State* from, lua_State* to, int start, int count) {
int to_top = lua_gettop(to);
for (int i = start; i < start + count; i++) {
// Move all parameters to new environment
// cout << lua_typename(from, lua_type(from, i)) << endl;
switch (lua_type(from, i)) {
case LUA_TNIL:
lua_pushnil(to);
break;
case LUA_TNUMBER:
lua_pushnumber(to, lua_tonumber(from, i));
break;
case LUA_TBOOLEAN:
lua_pushboolean(to, lua_toboolean(from, i));
break;
case LUA_TSTRING:
lua_pushstring(to, lua_tostring(from, i));
break;
// case LUA_TTABLE: // TODO !
// break;
case LUA_TUSERDATA:
// cout << " Transducing " << tolua_typename(from, i) << endl;
tolua_pushusertype(to, tolua_tousertype(from, i, NULL), tolua_typename(from, i));
break;
default:
lua_settop(to, to_top);
return false;
}
}
return true;
}
void PrintTable(lua_State *L, int tabCount)
{
lua_pushnil(L);
printf("{\n");
while(lua_next(L, -2) != 0)
{
for (int c = 0; c < tabCount; c++) {
printf("\t");
}
if(lua_isstring(L, -1))
printf("\t%s = %s\n", lua_tostring(L, -2), lua_tostring(L, -1));
else if(lua_isnumber(L, -1))
printf("\t%s = %d\n", lua_tostring(L, -2), lua_tonumber(L, -1));
//else if(lua_isfunction(L, -1))
// printf("\t%s = %s\n", lua_tostring(L, -2), lua_tostring(L, -1));
else if(lua_istable(L, -1)) {
printf("\t%s = ", lua_tostring(L, -2));
PrintTable(L,tabCount+1);
}
else {
int t = lua_type(L, -1);
//printf("\t%s = %s\n", lua_tostring(L, -2), lua_typename(L, t));
char* type = (char*)tolua_typename(L, -1);
lua_pop(L, 1);
printf("\t%s = %s\n", lua_tostring(L, -2), type);
}
lua_pop(L, 1);
}
printf("}\n");
}
/* Default collect function
*/
TOLUA_API int tolua_default_collect (lua_State* tolua_S)
{
const char *tname = tolua_typename(tolua_S, 1);
void* self = tolua_tousertype(tolua_S,1,0);
free(self);
return 0;
}
LuaObject LuaGlobalSelector::toLuaObject( void ) const
{
magicalAssert( !_key.empty(), "key should not be empty!" );
lua_State* L = _L->cPtr();
LuaObject lobj;
lua_getglobal( L, _key.c_str() );
switch( lua_type( L, -1 ) )
{
case LUA_TNIL:
lobj = nullptr;
break;
case LUA_TBOOLEAN:
lobj = (bool) lua_toboolean( L, -1 );
break;
case LUA_TNUMBER:
lobj = (double) lua_tonumber( L, -1 );
break;
case LUA_TSTRING:
lobj = lua_tostring( L, -1 );
break;
case LUA_TUSERDATA:
{
int top = lua_gettop( L );
std::string type = tolua_typename( L, top );
lua_pop( L, 1 );
void* userdata = tolua_tousertype( L, top, 0 );
lobj.set( userdata, type.c_str() );
}
break;
case LUA_TFUNCTION:
{
LuaFunction lf;
int handler = tolua_ext_tofunction( L, lua_gettop( L ), 0 );
if( handler != 0 )
{
lf.bind( _L, handler );
}
lobj = lf;
}
break;
case LUA_TTABLE:
{
LuaTable lt;
int handler = tolua_ext_totable( L, lua_gettop( L ), 0 );
if( handler != 0 )
{
lt.bind( _L, handler );
}
lobj = lt;
}
break;
default:
lobj = nullptr;
break;
}
lua_pop( L, 1 );
return lobj;
}
Common::UString Stack::getExactTypeAt(int index) const {
if (!checkIndex(index)) {
return "none";
}
const Common::UString type = tolua_typename(&_luaState, index);
lua_pop(&_luaState, 1);
return type;
}
/* Object type
*/
static int tolua_bnd_type (lua_State* L)
{
tolua_typename(L,lua_gettop(L));
return 1;
}
