本文整理汇总了C++中ParseNode::First方法的典型用法代码示例。如果您正苦于以下问题：C++ ParseNode::First方法的具体用法？C++ ParseNode::First怎么用？C++ ParseNode::First使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ParseNode的用法示例。
在下文中一共展示了ParseNode::First方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: Prepare
///Предварительный разбор
void Prepare (const ParseNode& decl)
{
for (Parser::Iterator iter=decl.First (); iter; ++iter)
{
try
{
ParseNode decl = *iter;
const char* type = decl.Name ();
ParserMap::iterator iter = parsers.find (type);
if (iter == parsers.end () || !iter->second.prepare_handler)
continue; //игнорирование неизвестных узлов
iter->second.prepare_handler (decl);
}
catch (common::ParserException&)
{
//игнорирование, протоколирование уже произведено
}
catch (std::exception& e)
{
root.Log ().Error (*iter, "%s", e.what ());
}
catch (...)
{
root.Log ().Error (*iter, "unknown exception");
}
}
prepared = true;
}示例2: node_decl
SpriteDeclPtr XmlSceneParser::Impl::PrepareSprite (const ParseNode& decl)
{
try
{
//попытка найти параметры в кеше
if (SpriteDeclPtr* node_decl_ptr = cache.FindValue<SpriteDeclPtr> (decl))
return *node_decl_ptr;
SpriteDeclPtr node_decl (new SpriteDecl, false);
node_decl->color.Parse (decl, "color");
node_decl->alpha.Parse (decl, "alpha");
node_decl->mode.Parse (decl, "mode");
node_decl->usage.Parse (decl, "usage");
node_decl->up.Parse (decl, "up");
node_decl->material = get<const char*> (decl, "material", "");
if (ParseNode layout_node = decl.First ("layout"))
node_decl->layout.reset (new stl::string (get<const char*> (layout_node, "")));
//регистрация дескриптора узла
cache.SetValue (decl, node_decl);
return node_decl;
}
catch (xtl::exception& e)
{
e.touch ("scene_graph::XmlSceneParser::Impl::PrepareSprite");
throw;
}
}示例3: if
///Конструктор
SceneRenderServerSubsystem (ParseNode& node)
{
const char* name = get<const char*> (node, "Id");
const char* threading_model_name = get<const char*> (node, "ThreadingModel", "SingleThreaded");
ServerThreadingModel threading_model = ServerThreadingModel_SingleThreaded;
if (!strcmp (threading_model_name, "MultiThreaded")) threading_model = ServerThreadingModel_MultiThreaded;
else if (!strcmp (threading_model_name, "SingleThreaded")) threading_model = ServerThreadingModel_SingleThreaded;
else common::raise_parser_exception (node.First ("ThreadingModel"), "Invalid threading model '%s'", threading_model_name);
const char *driver_mask = get<const char*> (node, "DriverMask", (const char*)0),
*adapter_mask = get<const char*> (node, "AdapterMask", (const char*)0),
*init_string = get<const char*> (node, "InitString", (const char*)0);
server.reset (new Server (name, threading_model));
for (Parser::NamesakeIterator iter=node.First ("RenderTarget"); iter; ++iter)
{
const char* attachment = get<const char*> (*iter, "Window");
const char* name = get<const char*> (*iter, "Id", attachment);
syslib::Window& window = AttachmentRegistry::Get<syslib::Window> (attachment);
common::PropertyMap properties = to_properties (*iter);
if (driver_mask) properties.SetProperty ("DriverMask", driver_mask);
if (adapter_mask) properties.SetProperty ("AdapterMask", adapter_mask);
if (init_string) properties.SetProperty ("InitString", init_string);
server->AttachWindow (name, window, properties);
}
}示例4: Parse
void XmlSceneParser::Parse (const ParseNode& decl, Node& parent, SceneContext& context)
{
try
{
for (Parser::Iterator iter=decl.First (); iter; ++iter)
{
try
{
ParseNode decl = *iter;
const char* type = decl.Name ();
Impl::ParserMap::iterator iter = impl->parsers.find (type);
if (iter == impl->parsers.end () || !iter->second.parse_handler)
continue; //игнорирование неизвестных узлов
iter->second.parse_handler (decl, parent, context);
}
catch (std::exception& e)
{
if (!context.FilterError (e.what ()))
throw;
print_log (context.LogHandler (), e.what ());
}
catch (...)
{
static const char* ERROR_STRING = "unknown exception";
if (!context.FilterError (ERROR_STRING))
throw;
print_log (context.LogHandler (), ERROR_STRING);
}
}
}
catch (xtl::exception& e)
{
e.touch ("scene_graph::XmlSceneParser::ParseDispatch");
throw;
}
}示例5: WindowInputDriverSubsystem
///Конструктор
WindowInputDriverSubsystem (ParseNode& node)
{
for (Parser::NamesakeIterator iter=node.First ("Device"); iter; ++iter)
devices.push_back (DevicePtr (new WindowDevice (*iter), false));
}