first Lua config of crawler

1 files changed, 21 insertions, 1 deletions

diff --git a/src/libluaglue/LuaVM.cpp b/src/libluaglue/LuaVM.cpp
index f268823..9363cac 100644
--- a/src/libluaglue/LuaVM.cpp
+++ b/src/libluaglue/LuaVM.cpp
@@ -1,6 +1,11 @@
 #include "LuaVM.hpp"
 
-LuaVM::LuaVM( )
+#include <stdexcept>
+#include <sstream>
+
+using namespace std;
+
+LuaVM::LuaVM( ) : m_lua( 0 )
 {
 	initialize( );
 }
@@ -13,4 +18,19 @@ LuaVM::~LuaVM( )
 void LuaVM::initialize( )
 {
 	m_lua = luaL_newstate( );
+	
+	luaL_openlibs( m_lua );
+}
+
+void LuaVM::loadSource( const char *filename )
+{
+	int res;
+	
+	res = luaL_loadfile( m_lua, filename );
+	if( res != 0 ) {
+		ostringstream ss;
+		ss << "Can't read Lua source file from file '" << filename << "': " << lua_tostring( m_lua, -1 );
+		lua_pop( m_lua, 1 );
+		throw std::runtime_error( ss.str( ) );
+	}
 }