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/*
Minetest
Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser 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/c_internal.h"
#include "server.h"
#include "cpp_api/scriptapi.h"
ScriptApi* get_scriptapi(lua_State *L)
{
// Get server from registry
lua_getfield(L, LUA_REGISTRYINDEX, "scriptapi");
ScriptApi* sapi_ptr = (ScriptApi*) lua_touserdata(L, -1);
lua_pop(L, 1);
return sapi_ptr;
}
std::string script_get_backtrace(lua_State *L)
{
std::string s;
lua_getfield(L, LUA_GLOBALSINDEX, "debug");
if(lua_istable(L, -1)){
lua_getfield(L, -1, "traceback");
if(lua_isfunction(L, -1)){
lua_call(L, 0, 1);
if(lua_isstring(L, -1)){
s += lua_tostring(L, -1);
}
lua_pop(L, 1);
}
else{
lua_pop(L, 1);
}
}
lua_pop(L, 1);
return s;
}
void script_error(lua_State* L,const char *fmt, ...)
{
va_list argp;
va_start(argp, fmt);
char buf[10000];
vsnprintf(buf, 10000, fmt, argp);
va_end(argp);
//errorstream<<"SCRIPT ERROR: "<<buf;
throw LuaError(L, buf);
}
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