#include "htmlprint.h"
#include <QDir>
#include <QDomElement>

using namespace example_novel;
using namespace printer;
using namespace lib_parse;

Access::Access(std::shared_ptr<const ast_gen::ElementAccess> handle)
	:access_handle(handle) {}

std::shared_ptr<const ast_gen::ElementAccess> Access::accessPeers() const { return access_handle; }

void Access::setPageRefers(const QString& href) { this->summary_refer_store = href; }

QString Access::pageRefers() const { return this->summary_refer_store; }

Element::Element(std::shared_ptr<const ast_gen::ElementAccess> handle) :Access(handle) {}

void printer::Element::setSliceRefer(const QString& href) {
	this->refer_store = href;
}

QString printer::Element::sliceRefers() const {
	return refer_store;
}

Group::Group(std::shared_ptr<const ast_gen::ElementAccess> handle) : Access(handle) {}

void Group::append(std::shared_ptr<Element> elm)
{
	element_store.append(elm);
}

QList<std::shared_ptr<Element>> Group::elements() const
{
	return this->element_store;
}

std::shared_ptr<Element> printer::Group::getElement(const QString& signature) const
{
	for (auto& it : elements()) {
		if (it->accessPeers()->element()->signature() == signature)
			return it;
	}
	return nullptr;
}

StoryLine::StoryLine(std::shared_ptr<const ast_gen::ElementAccess> handle) :Group(handle) {}

void StoryLine::buildPageHTML(QDomElement& parent) const {
	auto syntax_access = this->accessPeers();
	auto storyline_inst = std::dynamic_pointer_cast<const StoryDefine>(syntax_access->element());

	auto doc = parent.ownerDocument();
	auto dom_storyline = doc.createElement("div");
	parent.appendChild(dom_storyline);

	auto dom_title = doc.createElement("h1");
	dom_title.appendChild(doc.createTextNode(storyline_inst->name()));
	dom_storyline.appendChild(dom_title);

	for (auto& inst_c : syntax_access->children()) {
		switch ((NovelNode)inst_c->element()->typeMark()) {
		case NovelNode::TextSection: {
			auto text_inst = std::dynamic_pointer_cast<const TextSection>(inst_c->element());
			auto dom_p = doc.createElement("p");
			dom_p.appendChild(doc.createTextNode(text_inst->content()));
			dom_storyline.appendChild(dom_p);
		}break;
		case NovelNode::FragmentRefer:
		case NovelNode::FragmentDefine: {
			auto element_inst = this->getElement(inst_c->element()->signature());
			element_inst->buildSliceHTML(dom_storyline);
		}break;
		default:
			break;
		}
	}
}

StoryVolume::StoryVolume(std::shared_ptr<const ast_gen::ElementAccess> handle) : Group(handle) {}

void StoryVolume::buildPageHTML(QDomElement& parent) const {
	auto syntax_access = this->accessPeers();
	auto volume_inst = std::dynamic_pointer_cast<const VolumeDefine>(syntax_access->element());

	auto doc_inst = parent.ownerDocument();
	auto dom_volume = doc_inst.createElement("div");
	parent.appendChild(dom_volume);

	auto dom_title = doc_inst.createElement("h1");
	dom_title.appendChild(doc_inst.createTextNode(volume_inst->name()));
	dom_volume.appendChild(dom_title);

	std::function<void(QDomElement&, const QList<std::shared_ptr<const ast_gen::ElementAccess>>&)> rich_refer_build =
		[&](QDomElement& parent_element, const QList<std::shared_ptr<const ast_gen::ElementAccess>> children) {
		for (auto& child : children) {
			auto doc_ins = parent_element.ownerDocument();
			switch ((NovelNode)child->element()->typeMark()) {
			case NovelNode::TextSection: {
				auto text_inst = std::dynamic_pointer_cast<const TextSection>(child->element());
				auto dom_p = doc_ins.createElement("p");
				dom_p.appendChild(doc_ins.createTextNode(text_inst->content()));
				parent_element.appendChild(dom_p);
			}break;
			case NovelNode::ArticleDefine: {
				auto article_inst = std::dynamic_pointer_cast<const ArticleDefine>(child->element());
				auto article_group = doc_ins.createElement("div");
				auto article_head = doc_ins.createElement("h2");
				article_head.appendChild(doc_ins.createTextNode(article_inst->name() + u8"{"));
				article_group.appendChild(article_head);
				rich_refer_build(article_group, child->children());
				article_group.appendChild(doc_ins.createTextNode(u8"}"));
				parent_element.appendChild(article_group);
			}break;
			case NovelNode::FragmentRefer:{
				auto fragment_inst = std::dynamic_pointer_cast<const FragmentRefers>(child->element());
				auto refer_inst = this->getElement(fragment_inst->signature());
				refer_inst->buildSliceHTML(parent_element);
			}break;
			default:
				break;
			}
		}
	};

	rich_refer_build(dom_volume, syntax_access->children());
}

FragmentRef::FragmentRef(std::shared_ptr<const ast_gen::ElementAccess> handle) : Element(handle) {}

void printer::FragmentRef::setHost(std::shared_ptr<Fragment> frag_inst)
{
	this->host_inst = frag_inst;
}

std::shared_ptr<Fragment> printer::FragmentRef::hostFragment() const
{
	return this->host_inst.lock();
}

void FragmentRef::buildSliceHTML(QDomElement& dom_parent) const {
	auto syntax_access = this->accessPeers();
	auto refer_element = std::dynamic_pointer_cast<const FragmentRefers>(syntax_access->element());

	auto jump_to_host = this->hostFragment()->pageRefers();
	auto doc = dom_parent.ownerDocument();

	auto dom_reference = doc.createElement(u8"div");
	dom_reference.setAttribute("id", QString::number((qulonglong)refer_element.get()));
	dom_parent.appendChild(dom_reference);

	auto dom_title = doc.createElement(u8"h2");
	dom_reference.appendChild(dom_title);

	auto dom_href = doc.createElement(u8"a");
	dom_href.appendChild(doc.createTextNode(refer_element->referSignature()));
	dom_href.setAttribute("href", u8"file:///"+jump_to_host);
	dom_title.appendChild(dom_href);

	std::function<void(QDomElement&, const QList<std::shared_ptr<const ast_gen::ElementAccess>>&)> rich_refer_build =
		[&](QDomElement& parent_element, const QList<std::shared_ptr<const ast_gen::ElementAccess>> children) {
		for (auto& child : children) {
			auto doc_ins = parent_element.ownerDocument();
			switch ((NovelNode)child->element()->typeMark()) {
			case NovelNode::TextSection: {
				auto text_inst = std::dynamic_pointer_cast<const TextSection>(child->element());
				auto dom_p = doc_ins.createElement("p");
				dom_p.appendChild(doc_ins.createTextNode(text_inst->content()));
				parent_element.appendChild(dom_p);
			}break;
			case NovelNode::ArticleDefine: {
				auto article_inst = std::dynamic_pointer_cast<const ArticleDefine>(child->element());
				auto article_group = doc_ins.createElement("div");
				auto article_head = doc_ins.createElement("h2");
				article_head.appendChild(doc_ins.createTextNode(article_inst->name() + u8"{"));
				article_group.appendChild(article_head);
				rich_refer_build(article_group, child->children());
				article_group.appendChild(doc_ins.createTextNode(u8"}"));
				parent_element.appendChild(article_group);
			}break;
			default:
				break;
			}
		}
	};

	rich_refer_build(dom_reference, syntax_access->children());
}

void FragmentRef::buildPageHTML(QDomElement& parent) const {
	auto syntax_access = this->accessPeers();
	auto refer_element = std::dynamic_pointer_cast<const FragmentRefers>(syntax_access->element());

	auto doc = parent.ownerDocument();

	auto refers_dom = doc.createElement(u8"div");
	parent.appendChild(refers_dom);

	auto title_block = doc.createElement(u8"h2");
	refers_dom.appendChild(title_block);
	auto title_refer = doc.createElement(u8"a");
	title_refer.appendChild(doc.createTextNode(refer_element->signature()));
	title_refer.setAttribute("href", u8"file:///"+this->sliceRefers());
	title_block.appendChild(title_refer);

	std::function<void(QList<std::shared_ptr<const ast_gen::ElementAccess>>)> build_cascade =
		[&](QList<std::shared_ptr<const ast_gen::ElementAccess>> children_items) {
		for (auto child : children_items) {
			if (child->element()->typeMark() == (int)NovelNode::TextSection) {
				auto text_inst = std::dynamic_pointer_cast<const TextSection>(child->element());
				auto p = doc.createElement("p");
				p.appendChild(doc.createTextNode(text_inst->content()));
				refers_dom.appendChild(p);
			}
			else {
				build_cascade(child->children());
			}
		}
	};

	build_cascade(syntax_access->children());
}

Fragment::Fragment(std::shared_ptr<const ast_gen::ElementAccess> handle) : Element(handle) {}

void Fragment::appendRefers(std::shared_ptr<FragmentRef> inst) {
	this->additionals_store.append(inst);
	inst->setHost(std::static_pointer_cast<Fragment>(this->shared_from_this()));
}

QList<std::shared_ptr<FragmentRef>> Fragment::additionals() const {
	return this->additionals_store;
}

void Fragment::buildSliceHTML(QDomElement& parent) const {
	auto syntax_access = this->accessPeers();
	auto fragment_inst = std::dynamic_pointer_cast<const FragmentDefine>(syntax_access->element());

	auto doc = parent.ownerDocument();
	auto dom_fragment = doc.createElement("div");
	dom_fragment.setAttribute("id", QString::number((qulonglong)fragment_inst.get()));
	parent.appendChild(dom_fragment);

	auto dom_title = doc.createElement("h2");
	dom_fragment.appendChild(dom_title);

	auto dom_href = doc.createElement("a");
	dom_href.appendChild(doc.createTextNode(fragment_inst->name()));
	dom_href.setAttribute("href", u8"file:///"+this->pageRefers());
	dom_title.appendChild(dom_href);

	for (auto& inst_c : syntax_access->children()) {
		if (NovelNode::TextSection == (NovelNode)inst_c->element()->typeMark()) {
			auto text_inst = std::dynamic_pointer_cast<const TextSection>(inst_c->element());
			auto dom_p = doc.createElement("p");
			dom_p.appendChild(doc.createTextNode(text_inst->content()));
			dom_fragment.appendChild(dom_p);
		}
	}

}

void Fragment::buildPageHTML(QDomElement& parent) const {
	auto syntax_access = this->accessPeers();
	auto fragment_inst = std::dynamic_pointer_cast<const FragmentDefine>(syntax_access->element());

	auto doc = parent.ownerDocument();
	auto dom_fragment = doc.createElement("div");
	parent.appendChild(dom_fragment);

	auto dom_title = doc.createElement("h1");
	dom_fragment.appendChild(dom_title);

	auto dom_href = doc.createElement("a");
	dom_href.appendChild(doc.createTextNode(fragment_inst->signature()));
	dom_href.setAttribute("href", u8"file:///" + this->sliceRefers());
	dom_title.appendChild(dom_href);

	for (auto& inst_c : syntax_access->children()) {
		if (NovelNode::TextSection == (NovelNode)inst_c->element()->typeMark()) {
			auto text_inst = std::dynamic_pointer_cast<const TextSection>(inst_c->element());
			auto dom_p = doc.createElement("p");
			dom_p.appendChild(doc.createTextNode(text_inst->content()));
			dom_fragment.appendChild(dom_p);
		}
	}

	for (auto& it : this->additionals()) {
		it->buildPageHTML(dom_fragment);
	}
}

#include <ast_novel.h>
void tools_printer::build_fragments(std::shared_ptr<const ast_gen::ElementAccess> novel_root)
{
	if (novel_root->element()->typeMark() == (int)NovelNode::FragmentDefine) {
		auto inst = std::make_shared<Fragment>(novel_root);
		auto name = novel_root->element()->signature();
		this->fragment_defines[name] = inst;
	}

	for (auto& inst_c : novel_root->children()) {
		build_fragments(inst_c);
	}
}

void tools_printer::build_refers_network(std::shared_ptr<const ast_gen::ElementAccess> novel_node)
{
	switch ((NovelNode)novel_node->element()->typeMark()) {
	case NovelNode::StoryDefine: {
		auto storyinst = std::make_shared<StoryLine>(novel_node);
		this->storyline_defines[novel_node->element()->signature()] = storyinst;
		build_storyline(storyinst);
	}return;
	case NovelNode::VolumeDefine: {
		auto volumeinst = std::make_shared<StoryVolume>(novel_node);
		this->volume_defines[novel_node->element()->signature()] = volumeinst;
		build_volumeline(volumeinst);
	}return;
	}

	for (auto& inst_c : novel_node->children())
		build_refers_network(inst_c);
}

void tools_printer::build_storyline(std::shared_ptr<StoryLine> line, std::shared_ptr<const ast_gen::ElementAccess> novel_node)
{
	if (!novel_node) {
		for (auto& inst_c : line->accessPeers()->children()) {
			build_storyline(line, inst_c);
		}
	}
	else {
		switch ((NovelNode)novel_node->element()->typeMark())
		{
		case NovelNode::FragmentDefine: {
			auto inst = this->fragment_defines[novel_node->element()->signature()];
			line->append(inst);
		}return;
		case NovelNode::FragmentRefer: {
			auto refer_node = std::dynamic_pointer_cast<const FragmentRefers>(novel_node->element());
			auto refer_fragment = this->fragment_defines[refer_node->referSignature()];
			auto inst = std::make_shared<FragmentRef>(novel_node);
			refer_fragment->appendRefers(inst);
			line->append(inst);
		}return;
		}

		for (auto& inst_c : novel_node->children())
			build_storyline(line, inst_c);
	}
}

void tools_printer::build_volumeline(std::shared_ptr<StoryVolume> volume, std::shared_ptr<const ast_gen::ElementAccess> novel_node)
{
	if (!novel_node) {
		for (auto& inst_c : volume->accessPeers()->children())
			build_volumeline(volume, inst_c);
	}
	else {
		if (NovelNode::FragmentRefer == (NovelNode)novel_node->element()->typeMark()) {
			auto refer_node = std::dynamic_pointer_cast<const FragmentRefers>(novel_node->element());
			auto refer_fragment = this->fragment_defines[refer_node->referSignature()];
			auto inst = std::make_shared<FragmentRef>(novel_node);
			refer_fragment->appendRefers(inst);
			volume->append(inst);
			return;
		}

		for (auto& inst_c : novel_node->children())
			build_volumeline(volume, inst_c);
	}
}

void tools_printer::fragments_anchors_define(const QList<std::shared_ptr<Fragment>>& list, const QDir& root_dir) {
	auto path = root_dir.filePath("fragments");
	if (!QDir(path).exists())
		root_dir.mkdir("fragments");
	QDir target_dir(path);

	for (auto& it : list) {
		auto address_x = QString::number((qulonglong)it->accessPeers()->element().get());
		it->setPageRefers(target_dir.absoluteFilePath(QString("%1.html").arg(address_x)));
	}
}

std::function<void(const QList<std::shared_ptr<Element>>&, const QString&)> refers_refresh =
[&](const QList<std::shared_ptr<Element>>& items, const QString& summary_href) {
	for (auto& item : items) {
		auto element_addr = QString::number((qulonglong)item->accessPeers()->element().get());
		item->setSliceRefer(summary_href + u8"#" + element_addr);
	}
};

void tools_printer::storylines_anchors_define(const QList<std::shared_ptr<StoryLine>>& list, const QDir& root_dir) {
	auto path = root_dir.filePath("storylines");
	if (!QDir(path).exists())
		root_dir.mkdir("storylines");
	QDir target_dir(path);

	for (auto& it : list) {
		auto address_x = QString::number((qulonglong)it->accessPeers()->element().get());
		auto page_address = target_dir.absoluteFilePath(QString("%1.html").arg(address_x));
		it->setPageRefers(page_address);
		refers_refresh(it->elements(), page_address);
	}
}

void tools_printer::volumes_anchors_define(const QList<std::shared_ptr<StoryVolume>>& list, const QDir& root_dir) {
	auto path = root_dir.filePath("volumes");
	if (!QDir(path).exists())
		root_dir.mkdir("volumes");
	QDir target_dir(path);

	for (auto& it : list) {
		auto address_x = QString::number((qulonglong)it->accessPeers()->element().get());
		auto page_address = target_dir.absoluteFilePath(QString("%1.html").arg(address_x));
		it->setPageRefers(page_address);
		refers_refresh(it->elements(), page_address);
	}
}

auto get_node_name = [](const std::shared_ptr<Access> item){
	return u8"node_" + QString::number((qulonglong)item->accessPeers()->element().get());
};

QString printer::tools_printer::storylines_paint(const QList<std::shared_ptr<StoryLine>> &lines) {
	QHash<QString, std::shared_ptr<Access>> node_records;
	QString nodes_description;
	for (auto& story : lines) {
		auto story_elem = std::dynamic_pointer_cast<const example_novel::StoryDefine>(story->accessPeers()->element());
		node_records[story_elem->signature()] = story;
		nodes_description += get_node_name(story) + QString(u8"[fillcolor=pink,label=\"%1{%2}\",shape=\"cds\"]\n").arg(story_elem->name()).arg(story_elem->sort());

		for (auto &frag : story->elements()) {
			auto fragment_peers = frag->accessPeers()->element();
			if (fragment_peers->typeMark() == (int)example_novel::NovelNode::FragmentDefine) {
				auto fragment_elem = std::dynamic_pointer_cast<const example_novel::FragmentDefine>(fragment_peers);
				auto node_name = fragment_elem->signature();
				node_records[node_name] = frag;

				nodes_description += get_node_name(frag) + QString(u8"[label=\"{%2}::%1\",shape=\"rect\"]\n")
				.arg(fragment_elem->name()).arg(story_elem->sort());
			}
		}
	}

	QString arrows_link;
	for (auto &story : lines) {
		auto story_elem = std::dynamic_pointer_cast<const example_novel::StoryDefine>(story->accessPeers()->element());

		QString previous_node = get_node_name(story);
		for (auto &frag : story->elements()) {
			if (example_novel::NovelNode::FragmentDefine == (example_novel::NovelNode) frag->accessPeers()->element()->typeMark()) {
				arrows_link += previous_node + u8"->" + get_node_name(frag) + QString(u8"[label=\"%1{%2}\"]\n")
				.arg(story_elem->name()).arg(story_elem->sort());
				previous_node = get_node_name(frag);
			}
			else if (example_novel::NovelNode::FragmentRefer == (example_novel::NovelNode)frag->accessPeers()->element()->typeMark()) {
				auto frag_refer = std::dynamic_pointer_cast<const example_novel::FragmentRefers>(frag->accessPeers()->element());
				auto frag_src = node_records[frag_refer->referSignature()];
				arrows_link += previous_node + u8"->" + get_node_name(frag_src) + QString(u8"[label=\"%1{%2}\"]\n")
				.arg(story_elem->name()).arg(story_elem->sort());
				previous_node = get_node_name(frag_src);
			}
		}
	}

	return QString(u8"digraph{ rankdir = LR \n node[style=filled] \n %1\n %2  }").arg(nodes_description).arg(arrows_link);
}

QString printer::tools_printer::volumes_paint(const QList<std::shared_ptr<StoryVolume>>& vols, const QList<std::shared_ptr<StoryLine>>& lines) {
	QHash<QString, std::shared_ptr<Element>> node_records;

	QString clusters_description;
	for (auto& story : lines) {
		QString nodes_description;
		for (auto &frag : story->elements()) {
			auto fragment_peers = frag->accessPeers()->element();
			if (fragment_peers->typeMark() == (int)example_novel::NovelNode::FragmentDefine) {
				auto fragment_elem = std::dynamic_pointer_cast<const example_novel::FragmentDefine>(fragment_peers);
				node_records[fragment_elem->signature()] = frag;
				nodes_description += get_node_name(frag) + QString(u8"[label=\"%1\",shape=\"ellipse\"]\n").arg(fragment_elem->name());
			}
		}

		auto story_elem = std::dynamic_pointer_cast<const example_novel::StoryDefine>(story->accessPeers()->element());
		clusters_description += QString(u8"subgraph cluster_%1 { label=%3 \n %2 }")
			.arg((qulonglong)story_elem.get()).arg(nodes_description).arg(story_elem->name());
	}


	auto article_cluster = [&node_records](
	const std::shared_ptr<const ast_gen::ElementAccess> article_access, QList<QString> &arrows_out)->QString {
		QString nodes_description;
		for (auto& fragment_access : article_access->children()) {
			if (fragment_access->element()->typeMark() == (int)example_novel::NovelNode::FragmentRefer) {
				auto refer_fragment = std::dynamic_pointer_cast<const example_novel::FragmentRefers>(fragment_access->element());
				nodes_description += QString(u8"fragment_%1[label=\"%2\",shape=\"plaintext\"]\n")
					.arg((qulonglong)refer_fragment.get()).arg(refer_fragment->fragmentRefer());
				auto symbo_refer = node_records[refer_fragment->referSignature()];
				arrows_out << QString(u8"fragment_%1 -- %2[color=\"red\"]\n").arg((qulonglong)refer_fragment.get()).arg(get_node_name(symbo_refer));
			}
		}
		auto article_define = std::dynamic_pointer_cast<const example_novel::ArticleDefine>(article_access->element());
		return QString(u8"subgraph cluster_%1{ label=%2 \n %3 }\n").arg((qulonglong)article_access->element().get())
			.arg(article_define->name()).arg(nodes_description);
	};

	QString arrows_link;
	for (auto &vol : vols) {
		QString members_description;
		for (auto& eref : vol->accessPeers()->children()) {
			QList<QString> arrows_temp;
			switch ((example_novel::NovelNode)eref->element()->typeMark()){
			case example_novel::NovelNode::ArticleDefine:
				members_description += article_cluster(eref, arrows_temp);
				break;
			default:
				break;
			}
			for (auto& arrow : arrows_temp) {
				arrows_link += arrow;
			}
		}

		auto volume_elem = std::dynamic_pointer_cast<const example_novel::VolumeDefine>(vol->accessPeers()->element());
		clusters_description += QString(u8"subgraph cluster_%1 { label=%3 \n %2 }")
			.arg((qulonglong)volume_elem.get()).arg(members_description).arg(volume_elem->name());
	}

	return QString("graph scale{ %1 \n %2}").arg(clusters_description).arg(arrows_link);
}

void printer::AstGenerate::append_tokens(QDomElement _elm, std::shared_ptr<const ast_gen::SyntaxElement> inst) {
	auto dom_tokens = doc.createElement(u8"tokens");
	_elm.appendChild(dom_tokens);

	for (auto& token : inst->selfTokens()) {
		auto dom_token = doc.createElement(u8"token");
		dom_tokens.appendChild(dom_token);

		dom_token.setAttribute(u8"text", token->token()->content());
		dom_token.setAttribute(u8"row", token->token()->row());
		dom_token.setAttribute(u8"col", token->token()->column());
	}
}

printer::AstGenerate::AstGenerate()
{
	auto procs = doc.createProcessingInstruction("xml", "version='1.0' encoding='utf-8'");
	doc.appendChild(procs);

}

QString printer::AstGenerate::content() const
{
	return doc.toString(2);
}

VisitMode printer::AstGenerate::mode() const {
	return VisitMode::FirstParent;
}

#include <QDateTime>
bool printer::AstGenerate::visit(std::shared_ptr<const ast_gen::ElementAccess> syntax_element) {
	switch ((NovelNode)syntax_element->element()->typeMark())	{
	case NovelNode::GlobalElement:{
		auto body = doc.createElement(u8"ast");
		doc.appendChild(body);
		body.setAttribute(u8"time", QDateTime::currentDateTime().toString(u8"yyyyMMdd_hhmmss"));
		element_stack.append(body);
	}break;
	case NovelNode::Document: break;
	case NovelNode::StoryDefine:{
		while (element_stack.last().tagName() != u8"ast") {
			element_stack.takeLast();
		}

		auto current_ast = element_stack.last();
		auto story_node = std::dynamic_pointer_cast<const example_novel::StoryDefine>(syntax_element->element());
		auto dom_story = doc.createElement(u8"story");
		current_ast.appendChild(dom_story);
		element_stack.append(dom_story);

		dom_story.setAttribute(u8"name", story_node->name());
		dom_story.setAttribute(u8"address", (qulonglong)story_node.get());
		dom_story.setAttribute(u8"file-path", story_node->filePath());
		dom_story.setAttribute(u8"sort", story_node->sort());

		append_tokens(dom_story, story_node);
	}break;
	case NovelNode::FragmentDefine: {
		while (element_stack.last().tagName() != u8"story") {
			element_stack.takeLast();
		}

		auto current_story = element_stack.last();
		auto fragment_node = std::dynamic_pointer_cast<const example_novel::FragmentDefine>(syntax_element->element());
		auto dom_fragment = doc.createElement(u8"fragment");
		current_story.appendChild(dom_fragment);
		element_stack.append(dom_fragment);

		dom_fragment.setAttribute(u8"name", fragment_node->name());
		dom_fragment.setAttribute(u8"address", (qulonglong)fragment_node.get());
		dom_fragment.setAttribute(u8"file-path", fragment_node->filePath());

		append_tokens(dom_fragment, fragment_node);
	}break;
	case NovelNode::TextSection:{
		auto current_text = element_stack.last();
		auto text_node = std::dynamic_pointer_cast<const example_novel::TextSection>(syntax_element->element());
		auto dom_text = doc.createElement(u8"text-section");
		current_text.appendChild(dom_text);

		dom_text.setAttribute(u8"text", text_node->content());
		dom_text.setAttribute(u8"file-path", text_node->filePath());

		append_tokens(dom_text, text_node);
	}break;
	case NovelNode::FragmentRefer:{
		while (element_stack.last().tagName() != u8"article" && element_stack.last().tagName() != u8"story") {
			element_stack.takeLast();
		}

		auto current_pnode = element_stack.last();
		auto refer_node = std::dynamic_pointer_cast<const example_novel::FragmentRefers>(syntax_element->element());
		auto dom_refer = doc.createElement(u8"refer");
		element_stack.append(dom_refer);
		current_pnode.appendChild(dom_refer);

		dom_refer.setAttribute(u8"story", refer_node->storyRefer());
		dom_refer.setAttribute(u8"fragment", refer_node->fragmentRefer());
		dom_refer.setAttribute(u8"file-path", refer_node->filePath());

		append_tokens(dom_refer, refer_node);
	}break;
	case NovelNode::VolumeDefine:{
		while (element_stack.last().tagName() != u8"ast") {
			element_stack.takeLast();
		}

		auto current_ast = element_stack.last();
		auto volume_node = std::dynamic_pointer_cast<const example_novel::VolumeDefine>(syntax_element->element());
		auto dom_volume = doc.createElement(u8"volume");
		current_ast.appendChild(dom_volume);
		element_stack.append(dom_volume);

		dom_volume.setAttribute(u8"name", volume_node->name());
		dom_volume.setAttribute(u8"address", (qulonglong)volume_node.get());
		dom_volume.setAttribute(u8"file-path", volume_node->filePath());

		append_tokens(dom_volume, volume_node);
	}break;
	case NovelNode::ArticleDefine:{
		while (element_stack.last().tagName() != u8"volume") {
			element_stack.takeLast();
		}

		auto current_volume = element_stack.last();
		auto article_node = std::dynamic_pointer_cast<const example_novel::ArticleDefine>(syntax_element->element());
		auto dom_article = doc.createElement(u8"article");
		current_volume.appendChild(dom_article);
		element_stack.append(dom_article);

		dom_article.setAttribute(u8"name", article_node->name());
		dom_article.setAttribute(u8"address", (qulonglong)article_node.get());
		dom_article.setAttribute(u8"file-path", article_node->filePath());

		append_tokens(dom_article, article_node);
	}break;
	case NovelNode::RankDeclaration:{
		auto ast_element = element_stack.first();
		auto rank_node = std::dynamic_pointer_cast<const example_novel::RankDeclare>(syntax_element->element());
		auto dom_rank = doc.createElement(u8"rank");
		ast_element.appendChild(dom_rank);

		dom_rank.setAttribute(u8"rank", rank_node->rankNumber());
		dom_rank.setAttribute(u8"doc-path", rank_node->filePath());

		append_tokens(dom_rank, rank_node);
	}break;
	default:
		break;
	}

	return true;
}