diff options
Diffstat (limited to 'src/libluaglue/LuaVM.cpp')
| -rw-r--r-- | src/libluaglue/LuaVM.cpp | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/src/libluaglue/LuaVM.cpp b/src/libluaglue/LuaVM.cpp index d587897..7b165f1 100644 --- a/src/libluaglue/LuaVM.cpp +++ b/src/libluaglue/LuaVM.cpp @@ -3,6 +3,7 @@ #include <stdexcept> #include <sstream> #include <iostream> +#include <string> using namespace std; @@ -50,9 +51,7 @@ void LuaVM::loadSource( const char *sourceFilename ) void LuaVM::executeMain( ) { - int res; - - res = lua_pcall( m_lua, 0, LUA_MULTRET, 0 ); + int res = lua_pcall( m_lua, 0, 0, 0 ); if( res != 0 ) { ostringstream ss; ss << "Can't execute main body of Lua source file '" << m_sourceFilename << "': " << lua_tostring( m_lua, -1 ); @@ -61,6 +60,22 @@ void LuaVM::executeMain( ) } } +void LuaVM::executeFunction( const string &f ) +{ + //int top = lua_gettop( m_lua ); + lua_getglobal( m_lua, f.c_str( ) ); + int res = lua_pcall( m_lua, 0, LUA_MULTRET, 0 ); + if( res != 0 ) { + ostringstream ss; + ss << "Unable to call Lua function '" << f << "': " << lua_tostring( m_lua, -1 ); + lua_pop( m_lua, 1 ); + throw new std::runtime_error( ss.str( ) ); + } + //int nresults = lua_gettop( m_lua ) - top; + + // TODO: return results +} + void LuaVM::dumpState( ) { lua_rawgeti( m_lua, LUA_REGISTRYINDEX, LUA_RIDX_GLOBALS ); |