void tLuaCOMEnumerator::registerLuaType(lua_State *L, const char *module)
{
LUASTACK_SET(L);
tLuaCOMEnumerator::module_name = module;
luaCompat_newLuaType(L,
tLuaCOMEnumerator::module_name,
tLuaCOMEnumerator::type_name);
luaCompat_newLuaType(L,
tLuaCOMEnumerator::module_name,
tLuaCOMEnumerator::pointer_type_name);
luaCompat_pushTypeByName(L,
tLuaCOMEnumerator::module_name,
tLuaCOMEnumerator::type_name);
lua_pushcfunction(L, tLuaCOMEnumerator::index);
luaCompat_handleNoIndexEvent(L);
lua_pop(L, 1);
luaCompat_pushTypeByName(L,
tLuaCOMEnumerator::module_name,
tLuaCOMEnumerator::pointer_type_name);
lua_pushcfunction(L, tLuaCOMEnumerator::garbagecollect);
luaCompat_handleGCEvent(L);
lua_pop(L, 1);
LUASTACK_CLEAN(L, 0);
}
void tLuaCOMEnumerator::push(lua_State* L)
{
LUASTACK_SET(L);
// creates table
lua_newtable(L);
luaCompat_pushTypeByName(L,
tLuaCOMEnumerator::module_name,
tLuaCOMEnumerator::type_name);
luaCompat_setType(L, -2);
lua_pushstring(L, ENUMERATOR_FIELD);
// pushes typed pointer
luaCompat_pushTypeByName(L,
tLuaCOMEnumerator::module_name,
tLuaCOMEnumerator::pointer_type_name);
luaCompat_newTypedObject(L, this);
// stores in the table
lua_settable(L, -3);
LUASTACK_CLEAN(L, 1);
}
int tLuaObject::generic_PushNew(lua_State* L,
tLuaObject* lua_obj,
const char* type_name,
const char* pointer_type_name
)
{
LUASTACK_SET(L);
// creates table
lua_newtable(L);
luaCompat_pushTypeByName(L, MODULENAME, type_name);
lua_setmetatable(L, -2);
lua_pushstring(L, TLUAOBJECT_POINTER_FIELD);
// pushes typed pointer
luaCompat_pushTypeByName(L, MODULENAME, pointer_type_name);
luaCompat_newTypedObject(L, lua_obj);
// stores in the table
lua_settable(L, -3);
LUASTACK_CLEAN(L, 1);
return 1;
}
void tLuaCOMEnumerator::push(lua_State* L)
{
LUASTACK_SET(L);
tStringBuffer module_name(tUtil::RegistryGetString(L, module_name_key));
LUASTACK_DOCLEAN(L, 0);
// creates table
lua_newtable(L);
luaCompat_pushTypeByName(L,
module_name,
tLuaCOMEnumerator::type_name);
lua_setmetatable(L, -2);
lua_pushstring(L, ENUMERATOR_FIELD);
// pushes typed pointer
luaCompat_pushTypeByName(L,
module_name,
tLuaCOMEnumerator::pointer_type_name);
luaCompat_newTypedObject(L, this);
// stores in the table
lua_settable(L, -3);
LUASTACK_CLEAN(L, 1);
}
void tLuaObject::RegisterType(lua_State* L,
const char* type_name,
const char* pointer_type_name)
{
LUASTACK_SET(L);
luaCompat_moduleCreate(L, MODULENAME);
lua_pop(L, 1);
// Registers the table type and the pointer type
luaCompat_newLuaType(L, MODULENAME, type_name);
luaCompat_newLuaType(L, MODULENAME, pointer_type_name);
#ifdef LUA5
// Registers the weak table to store the pairs
// (pointer, LuaObject) to avoid duplication
// of Lua objects. This step must be done
// only once
luaCompat_moduleGet(L, MODULENAME, INSTANCES_CACHE);
if(lua_isnil(L, -1))
{
lua_pop(L, 1);
// pushes tables
lua_newtable(L);
// pushes metatable and initializes it
lua_newtable(L);
lua_pushstring(L, "__mode");
lua_pushstring(L, "v");
lua_settable(L, -3);
lua_setmetatable(L, -2);
// stores in the registry
luaCompat_moduleSet(L, MODULENAME, INSTANCES_CACHE);
}
else
lua_pop(L, 1);
#endif
luaCompat_pushTypeByName(L, MODULENAME, type_name);
lua_pushcfunction(L, tLuaObject::generic_index);
luaCompat_handleNoIndexEvent(L);
lua_pushcfunction(L, tLuaObject::generic_newindex);
luaCompat_handleSettableEvent(L);
lua_pop(L, 1);
luaCompat_pushTypeByName(L, MODULENAME, pointer_type_name);
lua_pushcfunction(L, tLuaObject::garbagecollect);
luaCompat_handleGCEvent(L);
lua_pop(L, 1);
LUASTACK_CLEAN(L, 0);
}
void LuaBeans::registerPointerEvents(lua_State* L, class Events& events)
{
LUASTACK_SET(L);
luaCompat_pushTypeByName(L, module_name, udtag_name);
if(events.gettable)
{
lua_pushcfunction(L, events.gettable);
luaCompat_handleGettableEvent(L);
}
if(events.settable)
{
lua_pushcfunction(L, events.settable);
luaCompat_handleSettableEvent(L);
}
if(events.noindex)
{
lua_pushcfunction(L, events.noindex);
luaCompat_handleNoIndexEvent(L);
}
if(events.gc)
{
lua_pushcfunction(L, events.gc);
luaCompat_handleGCEvent(L);
}
lua_pop(L, 1);
LUASTACK_CLEAN(L, 0);
}
/*M+M+++M+++M+++M+++M+++M+++M+++M+++M+++M+++M+++M+++M+++M+++M+++M+++M+++M+++M
Method: tLuaCOMConnPoint::tLuaCOMConnPoint
Summary: tLuaCOMConnPoint Constructor.
Args: IUnknown* pHostObj
Pointer to IUnknown of the connectable object offering this
connection point.
Modifies: ...
Returns: void
M---M---M---M---M---M---M---M---M---M---M---M---M---M---M---M---M---M---M-M*/
tLuaCOMConnPoint::tLuaCOMConnPoint(lua_State *p_L,
IUnknown* pHostObj)
{
// stores lua state
L = p_L;
// Zero the COM object's reference count.
cRefs = 0;
// Remember an IUnknown pointer to the connectable object that offers
// this connection point. Since this connection point object's lifetime
// is geared to that of the connectable object there is no need to
// AddRef the following copied pointer to the connectable object.
pHostObj = pHostObj;
// Initialize the Connection Point variables.
dwNextCookie = COOKIE_START_VALUE;
uiMaxIndex = 0;
cConnections = 0;
// creates a new lua tag associated with this connection point
luaCompat_pushTypeByName(L, MODULENAME, LCOM_CONNPOINT_TYPENAME);
lua_pushcfunction(L, tagmeth_index);
luaCompat_handleNoIndexEvent(L);
lua_pop(L, 1);
for(int i = 0; i < ALLOC_CONNECTIONS; i++)
sinks[i] = NULL;
return;
}
void LuaBeans::push(lua_State* L, void* userdata )
{
LUASTACK_SET(L);
lua_newtable(L);
lua_pushstring(L, "_USERDATA_REF_");
luaCompat_pushTypeByName(L, module_name, udtag_name);
luaCompat_newTypedObject(L, userdata);
lua_settable(L, -3);
luaCompat_pushTypeByName(L, module_name, tag_name);
luaCompat_setType(L, -2);
LUASTACK_CLEAN(L, 1);
}
void LuaBeans::push( void* userdata )
{
LUASTACK_SET(L);
lua_newtable(L);
lua_pushstring(L, "_USERDATA_REF_");
luaCompat_pushTypeByName(L, module_name, udtag_name);
luaCompat_newTypedObject(L, userdata);
lua_settable(L, -3);
if (this->mlist)
register_methods(L, -1, this->mlist->table, this->mlist->n);
luaCompat_pushTypeByName(L, module_name, tag_name);
luaCompat_setType(L, -2);
LUASTACK_CLEAN(L, 1);
}
void tLuaCOMEnumerator::registerLuaType(lua_State *L, const char *module)
{
LUASTACK_SET(L);
tStringBuffer module_name(module);
// store value for later use (used to be DLL-static)
tUtil::RegistrySetString(L, module_name_key, module_name);
LUASTACK_CLEAN(L, 0);
luaCompat_newLuaType(L,
module_name,
tLuaCOMEnumerator::type_name);
luaCompat_newLuaType(L,
module_name,
tLuaCOMEnumerator::pointer_type_name);
luaCompat_pushTypeByName(L,
module_name,
tLuaCOMEnumerator::type_name);
lua_pushcfunction(L, tLuaCOMEnumerator::index);
lua_setfield(L, -2, "__index");
lua_pop(L, 1);
luaCompat_pushTypeByName(L,
module_name,
tLuaCOMEnumerator::pointer_type_name);
lua_pushcfunction(L, tLuaCOMEnumerator::garbagecollect);
lua_setfield(L, -2, "__gc");
lua_pop(L, 1);
LUASTACK_CLEAN(L, 0);
}
void tLuaCOMConnPoint::push()
{
LUASTACK_SET(L);
lua_newtable(L);
luaCompat_pushTypeByName(L, MODULENAME, LCOM_CONNPOINT_TYPENAME);
luaCompat_setType(L, -2);
lua_pushstring(L, CONNPOINT_NAME);
luaCompat_pushPointer(L, this);
lua_settable(L, -3);
LUASTACK_CLEAN(L, 1);
}
int luaCompat_isOfType(lua_State* L, const char* module, const char* type)
{ /* lua5 */
int result = 0;
LUASTACK_SET(L);
luaCompat_getType(L, -1);
luaCompat_pushTypeByName(L, module, type);
result = (lua_equal(L, -1, -2) ? 1 : 0);
lua_pop(L, 2);
LUASTACK_CLEAN(L, 0);
return result;
}
int luaCompat_isOfType(lua_State* L, const char* module, const char* type)
{
int result = 0;
LUASTACK_SET(L);
luaCompat_getType(L, -1);
luaCompat_pushTypeByName(L, module, type);
#if LUA_VERSION_NUM <= 501
result = (lua_equal(L, -1, -2) ? 1 : 0);
#else
result = (lua_compare(L, -1, -2, LUA_OPEQ) ? 1 : 0);
#endif
lua_pop(L, 2);
LUASTACK_CLEAN(L, 0);
return result;
}
void LuaBeans::registerObjectEvents(class Events& events)
{
LUASTACK_SET(L);
luaCompat_pushTypeByName(L, module_name, tag_name);
if(events.gettable)
{
lua_pushcfunction(L, events.gettable);
luaCompat_handleGettableEvent(L);
}
if(events.settable)
{
lua_pushcfunction(L, events.settable);
luaCompat_handleSettableEvent(L);
}
if(events.noindex)
{
lua_pushcfunction(L, events.noindex);
luaCompat_handleNoIndexEvent(L);
}
if(events.call)
{
lua_pushcfunction(L, events.call);
luaCompat_handleFuncCallEvent(L);
}
if(events.gc)
{
lua_pushcfunction(L, events.gc);
luaCompat_handleGCEvent(L);
}
lua_pop(L, 1);
LUASTACK_CLEAN(L, 0);
}
LuaBeans* LuaBeans::createBeans(lua_State *L,
const char* module_name,
const char* name)
{
LUASTACK_SET(L);
luaCompat_moduleGet(L, module_name, "LuaBeansTable");
if(lua_isnil(L, -1))
{
lua_pop(L, 1);
lua_newtable(L);
lua_pushvalue(L, -1);
luaCompat_moduleSet(L, module_name, "LuaBeansTable");
}
lua_pushstring(L, (char*)name);
LuaBeans* lbeans = new LuaBeans(L, module_name, name);
luaCompat_pushTypeByName(L, module_name, "LuaBeansObject");
// sets GC callback
lua_pushcfunction(L, LuaBeans::gc);
luaCompat_handleGCEvent(L);
luaCompat_newTypedObject(L, lbeans);
lua_settable(L, -3);
lua_pop(L, 1);
LUASTACK_CLEAN(L, 0);
return lbeans;
}
