add liblua wrapper and build-scripts
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parent
2b575e4746
commit
5b40e073e9
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#if _MSC_VER
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#pragma push_macro("_CRT_SECURE_NO_WARNINGS")
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#ifndef _CRT_SECURE_NO_WARNINGS
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#define _CRT_SECURE_NO_WARNINGS
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#endif
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#endif
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#ifdef PLATFORM_WINDOWS
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# define LUA_USE_WINDOWS
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#elif defined __APPLE__
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# define LUA_USE_MACOSX
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#else
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# define LUA_USE_LINUX
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#endif
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extern "C"
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{
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#define lobject_c
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#define lvm_c
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#define LUA_CORE
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#define LUA_LIB
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#include "lua-5.3.2/luaconf.h"
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#undef lobject_c
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#undef lvm_c
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#undef LUA_CORE
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#undef LUA_LIB
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// override luaconf.h symbol export
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#undef LUA_API
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#undef LUALIB_API
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#undef LUAMOD_API
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#define LUA_API extern "C"
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#define LUALIB_API LUA_API
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#define LUAMOD_API LUALIB_API
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// disable support for extenal libs
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#undef LUA_DL_DLL
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#undef LUA_USE_DLOPEN
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// enable bit lib
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#define LUA_COMPAT_BITLIB
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#if _MSC_VER
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#pragma warning (push)
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#pragma warning (disable: 4244) /* Possible loss of data */
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#pragma warning (disable: 4702) /* Unreachable code */
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#endif
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#include "lua-5.3.2/ltable.c"
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#include "lua-5.3.2/lauxlib.c"
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#include "lua-5.3.2/lbaselib.c"
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#include "lua-5.3.2/lbitlib.c"
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#include "lua-5.3.2/lcorolib.c"
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#include "lua-5.3.2/ldblib.c"
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#include "lua-5.3.2/linit.c"
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#include "lua-5.3.2/liolib.c"
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#include "lua-5.3.2/lmathlib.c"
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#include "lua-5.3.2/loslib.c"
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#include "lua-5.3.2/lstrlib.c"
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#include "lua-5.3.2/ltablib.c"
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#include "lua-5.3.2/lapi.c"
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#include "lua-5.3.2/lcode.c"
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#include "lua-5.3.2/lctype.c"
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#include "lua-5.3.2/ldebug.c"
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#include "lua-5.3.2/ldo.c"
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#include "lua-5.3.2/ldump.c"
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#include "lua-5.3.2/lfunc.c"
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#include "lua-5.3.2/lgc.c"
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#include "lua-5.3.2/llex.c"
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#include "lua-5.3.2/lmem.c"
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#include "lua-5.3.2/lobject.c"
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#include "lua-5.3.2/lopcodes.c"
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#include "lua-5.3.2/lparser.c"
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#include "lua-5.3.2/lstate.c"
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#include "lua-5.3.2/lstring.c"
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#include "lua-5.3.2/ltm.c"
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#include "lua-5.3.2/lundump.c"
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#include "lua-5.3.2/lutf8lib.c"
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#include "lua-5.3.2/lvm.c"
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#include "lua-5.3.2/lzio.c"
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#include "lua-5.3.2/loadlib.c"
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#if _MSC_VER
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#pragma warning (pop)
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#endif
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}
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#if _MSC_VER
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#pragma pop_macro("_CRT_SECURE_NO_WARNINGS")
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#endif
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#ifndef LUA_LIBRARY_H
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#define LUA_LIBRARY_H
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#include "lua-5.3.2/lua.hpp"
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#endif
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/*
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* Copyright (C) 2016 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef LUA_STATE_H
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#define LUA_STATE_H
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#include <string>
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#include <sigc++/sigc++.h>
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#include "lua/lua.h"
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class LuaState {
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public:
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LuaState();
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LuaState(lua_State *ls);
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~LuaState();
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int do_command (std::string);
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int do_file (std::string);
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void collect_garbage ();
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sigc::signal<void,std::string> Print;
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lua_State* getState () { return L; }
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protected:
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lua_State* L;
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private:
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void init ();
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static int _print (lua_State *L);
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void print (std::string text);
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};
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#endif
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/*
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* Copyright (C) 2016 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <assert.h>
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#include "lua/luastate.h"
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// from lauxlib.c
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static int panic (lua_State *L) {
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lua_writestringerror("PANIC: unprotected error in call to Lua API (%s)\n",
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lua_tostring(L, -1));
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return 0; /* return to Lua to abort */
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}
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LuaState::LuaState()
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: L (luaL_newstate ())
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{
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assert (L);
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init ();
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}
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LuaState::LuaState(lua_State *ls)
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: L (ls)
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{
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assert (L);
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init ();
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}
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LuaState::~LuaState() {
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lua_close (L);
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}
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void
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LuaState::init() {
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lua_atpanic (L, &panic);
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luaL_openlibs (L);
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lua_pushlightuserdata (L, this);
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lua_pushcclosure (L, &LuaState::_print, 1);
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lua_setglobal (L, "print");
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}
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int
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LuaState::do_command (std::string cmd) {
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int result = luaL_dostring (L, cmd.c_str());
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if (result != 0) {
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print ("Error: " + std::string (lua_tostring (L, -1)));
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}
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return result;
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}
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int
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LuaState::do_file (std::string fn) {
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int result = luaL_dofile (L, fn.c_str());
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if (result != 0) {
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print ("Error: " + std::string (lua_tostring (L, -1)));
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}
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return result;
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}
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void
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LuaState::collect_garbage () {
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lua_gc (L, LUA_GCCOLLECT, 0);
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}
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void
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LuaState::print (std::string text) {
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Print (text); /* EMIT SIGNAL */
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}
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int
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LuaState::_print (lua_State *L) {
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LuaState* const luaState = static_cast <LuaState*> (lua_touserdata (L, lua_upvalueindex (1)));
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std::string text;
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int n = lua_gettop(L); /* number of arguments */
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int i;
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lua_getglobal(L, "tostring");
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for (i=1; i<=n; i++) {
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const char *s;
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size_t l;
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lua_pushvalue(L, -1); /* function to be called */
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lua_pushvalue(L, i); /* value to print */
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lua_call(L, 1, 1);
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s = lua_tolstring(L, -1, &l); /* get result */
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if (s == NULL)
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return luaL_error(L, "'tostring' must return a string to 'print'");
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if (i > 1) text += " ";
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text += std::string (s, l);
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lua_pop(L, 1); /* pop result */
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}
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luaState->print (text);
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return 0;
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}
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#!/usr/bin/env python
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from waflib.extras import autowaf as autowaf
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from waflib import TaskGen
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import os
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import sys
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# Variables for 'waf dist'
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APPNAME = 'liblua'
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VERSION = "3.5.1"
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I18N_PACKAGE = 'liblua'
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# Mandatory variables
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top = '.'
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out = 'build'
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def options(opt):
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autowaf.set_options(opt)
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def configure(conf):
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conf.load('compiler_c')
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autowaf.configure(conf)
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def build(bld):
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obj=bld.stlib (source = ['lua.cc', 'luastate.cc'],
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cflags = [ '-fPIC' ],
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cxxflags = [ '-fPIC' ],
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includes = ['.'],
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export_includes = ['.'],
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target = 'liblua',
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uselib = [ 'SIGCPP', 'DL' ]
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)
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autowaf.ensure_visible_symbols (obj, True)
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def shutdown():
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autowaf.shutdown()
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