add luaBindings :-)

Common/LuaBindings.cpp

+#include "GmshConfig.h"
+#ifdef HAVE_LUA
+#include <iostream>
+#include "Gmsh.h"
+#include "Bindings.h"
+#include "dgSystemOfEquations.h"
+#include "luaFunction.h"
+#include "function.h"
+#include "dgGroupOfElements.h"
+#include "dgConservationLawShallowWater2d.h"
+#include "dgConservationLawAdvection.h"
+#include "dgConservationLawPerfectGas.h"
+#include "dgConservationLawWaveEquation.h"
+extern "C" {
+  #include "lua.h"
+  #include "lualib.h"
+  #include "lauxlib.h"
+}
+void report_errors(lua_State *L, int status)
+{
+  if ( status!=0 ) {
+    std::cerr << "-- " << lua_tostring(L, -1) << std::endl;
+    lua_pop(L, 1); // remove error message
+  }
+}
+
+int read_lua(const char *filename)
+{
+  lua_State *L = lua_open();
+  luaopen_base(L);
+  luaopen_table(L);
+  luaopen_os(L);
+  //luaopen_io(L);
+  luaopen_string(L);
+  luaopen_math(L);
+  luaopen_debug(L);
+
+  // Register Lua bindings
+  classBinding<GModel>::Register(L);
+  classBinding<dgSystemOfEquations>::Register(L);
+  classBinding<dgBoundaryCondition>::Register(L);
+  classBinding<dgConservationLaw>::Register(L);
+  classBinding<dgConservationLawShallowWater2d>::Register(L);
+  classBinding<dgConservationLawAdvection>::Register(L);
+  classBinding<dgConservationLawWaveEquation>::Register(L);
+  classBinding<dgPerfectGasLaw2d>::Register(L);
+  classBinding<fullMatrix<double> >::Register(L);
+  classBinding<function>::Register(L);
+  classBinding<functionLua>::Register(L);
+  classBinding<functionConstant>::Register(L);
+  function::registerDefaultFunctions();
+
+  int s = luaL_loadfile(L, filename);
+
+  if ( s==0 ) {
+    printf("lua executes %s\n",filename);
+    s = lua_pcall(L, 0, LUA_MULTRET, 0);
+  }
+  report_errors(L, s);
+
+  lua_close(L);
+  return s;
+}
+#endif

Common/LuaBindings.h

+#ifndef _LUA_BINDINGS_H_
+#define _LUA_BINDINGS_H_
+#ifdef HAVE_LUA
+int read_lua(const char *filename);
+#endif
+#endif