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A bad but effective way to catch Luabind execution errors when calling Lua functions from C++; still need to formalize a standard method of doing so

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This commit is contained in:
squeek 2013-11-09 05:58:58 +00:00
parent 65d28cc2e0
commit 04397c4005
1 changed files with 45 additions and 5 deletions
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42
mp/src/game/client/ff/ui/ff_cl_luaui_basepanel.cpp
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@ -48,18 +48,34 @@ void CFF_CL_LuaUI_BasePanel::Init()
Reset(); Reset();
if ( m_LuaObject.is_valid() && luabind::type( m_LuaObject["Init"] ) == LUA_TFUNCTION ) if ( m_LuaObject.is_valid() && luabind::type( m_LuaObject["Init"] ) == LUA_TFUNCTION )
{
try
{ {
luabind::call_function<void>( m_LuaObject["Init"], this ); luabind::call_function<void>( m_LuaObject["Init"], this );
} }
catch( error& e )
{
object error_msg(from_stack(e.state(), -1));
g_UIScriptManager.LuaWarning( luabind::object_cast<const char*>( error_msg ) );
}
}
} }
/// from CHudElement /// from CHudElement
void CFF_CL_LuaUI_BasePanel::Reset() void CFF_CL_LuaUI_BasePanel::Reset()
{ {
if ( m_LuaObject.is_valid() && luabind::type( m_LuaObject["Reset"] ) == LUA_TFUNCTION ) if ( m_LuaObject.is_valid() && luabind::type( m_LuaObject["Reset"] ) == LUA_TFUNCTION )
{
try
{ {
luabind::call_function<void>( m_LuaObject["Reset"], this ); luabind::call_function<void>( m_LuaObject["Reset"], this );
} }
catch( error& e )
{
object error_msg(from_stack(e.state(), -1));
g_UIScriptManager.LuaWarning( "%s\n", luabind::object_cast<const char*>( error_msg ) );
}
}
} }
/// from CHudElement /// from CHudElement
@ -69,7 +85,15 @@ void CFF_CL_LuaUI_BasePanel::VidInit()
if ( m_LuaObject.is_valid() && luabind::type( m_LuaObject["VidInit"] ) == LUA_TFUNCTION ) if ( m_LuaObject.is_valid() && luabind::type( m_LuaObject["VidInit"] ) == LUA_TFUNCTION )
{ {
luabind::call_function<void>( m_LuaObject["VidInit"], this ); try
{
luabind::call_member<HFont>(m_LuaObject, "VidInit");
}
catch( error& e )
{
object error_msg(from_stack(e.state(), -1));
g_UIScriptManager.LuaWarning( "%s\n", luabind::object_cast<const char*>( error_msg ) );
}
} }
} }
@ -79,9 +103,17 @@ void CFF_CL_LuaUI_BasePanel::OnThink()
BaseClass::OnThink(); BaseClass::OnThink();
if ( m_LuaObject.is_valid() && luabind::type( m_LuaObject["OnThink"] ) == LUA_TFUNCTION ) if ( m_LuaObject.is_valid() && luabind::type( m_LuaObject["OnThink"] ) == LUA_TFUNCTION )
{
try
{ {
luabind::call_function<void>( m_LuaObject["OnThink"], this ); luabind::call_function<void>( m_LuaObject["OnThink"], this );
} }
catch( error& e )
{
object error_msg(from_stack(e.state(), -1));
g_UIScriptManager.LuaWarning( "%s\n", luabind::object_cast<const char*>( error_msg ) );
}
}
} }
/// from vgui::Panel /// from vgui::Panel
@ -90,9 +122,17 @@ void CFF_CL_LuaUI_BasePanel::Paint()
BaseClass::Paint(); BaseClass::Paint();
if ( m_LuaObject.is_valid() && luabind::type( m_LuaObject["Paint"] ) == LUA_TFUNCTION ) if ( m_LuaObject.is_valid() && luabind::type( m_LuaObject["Paint"] ) == LUA_TFUNCTION )
{
try
{ {
luabind::call_function<void>( m_LuaObject["Paint"], this ); luabind::call_function<void>( m_LuaObject["Paint"], this );
} }
catch( error& e )
{
object error_msg(from_stack(e.state(), -1));
g_UIScriptManager.LuaWarning( "%s\n", luabind::object_cast<const char*>( error_msg ) );
}
}
} }
/// Drawtext helper function /// Drawtext helper function