WsParser_VS/StoryPresent/storyline_compare.cpp

#include "storyline_compare.h"

using namespace compare;
using namespace xast_parse;
using namespace std;


Compare::Compare(const QHash<QString, shared_ptr<StoryDefine>>& graph)
	: _graph_base(graph) {}

const QHash<QString, std::shared_ptr<xast_parse::StoryDefine>>& compare::Compare::graphBind() const
{
	return _graph_base;
}

QList<shared_ptr<PointDefines>>
Compare::changeCompare(Type _type, const QHash<QString, shared_ptr<StoryDefine>>& g_old) const {
	QList<shared_ptr<PointDefines>> values;

	for (auto& type : _graph_base.keys()) {
		if (g_old.contains(type)) {
			auto story_new = _graph_base[type];
			auto story_old = g_old[type];

			auto story_new_temp = story_new->firstChild();
			QList<QString> fragmets_define;
			while (story_new_temp) {
				if (story_new_temp->type() == SliceType::FragmentDefines) {
					auto fragm = std::dynamic_pointer_cast<PointDefines>(story_new_temp);
					fragmets_define << fragm->name();
				}
				story_new_temp = story_new_temp->nextSlice();
			}

			for (auto fragm : fragmets_define) {
				auto fragm_this = std::dynamic_pointer_cast<PointDefines>(story_new->getFragment(fragm));
				auto fragm_peer = std::dynamic_pointer_cast<PointDefines>(story_old->getFragment(fragm));
				if (fragm_peer) {
					if (_type == Type::FragmentAlter) {
						if (fragment_check(fragm_this, fragm_peer))
							values << fragm_this;
					}
					else {
						if (upstream_check(fragm_this, fragm_peer))
							values << fragm_this;
					}
				}
			}
		}
	}

	return values;
}

bool Compare::fragment_check(std::shared_ptr<PointDefines> a, std::shared_ptr<PointDefines> b) const
{
	auto texts_a = a->getTextNode();
	auto texts_b = b->getTextNode();

	if (texts_a->getLines() != texts_b->getLines())
		return true;

	auto slices_a = a->referSlices();
	auto slices_b = b->referSlices();
	if (slices_a.size() != slices_b.size())
		return true;

	auto get_label = [](std::shared_ptr<IElementSlice> v) -> QString {
		switch (v->type()) {
		case SliceType::StoryDefines:
			{
				auto cast_it = std::dynamic_pointer_cast<StoryDefine>(v);
				return "s:" + cast_it->name();
			}break;
		default:
			{
				auto cast_it = std::dynamic_pointer_cast<ArticleDefine>(v);
				return "a:" + cast_it->name();
			}break;
		}
	};
	std::sort(slices_a.begin(), slices_a.end(), [&](std::shared_ptr<IElementSlice>a, std::shared_ptr<IElementSlice>b) {
		auto parent_a = a->parentSlice();
		auto parent_b = b->parentSlice();

		auto label_a = get_label(parent_a.lock());
		auto label_b = get_label(parent_b.lock());

		return label_a < label_b;
	});
	std::sort(slices_b.begin(), slices_b.end(), [&](std::shared_ptr<IElementSlice>a, std::shared_ptr<IElementSlice>b) {
		auto parent_a = a->parentSlice();
		auto parent_b = b->parentSlice();

		auto label_a = get_label(parent_a.lock());
		auto label_b = get_label(parent_b.lock());

		return label_a < label_b;
	});

	for (auto idx = 0; idx < slices_a.size(); ++idx) {
		auto refer_a = std::dynamic_pointer_cast<FragmentRefer>(slices_a.at(idx));
		auto refer_b = std::dynamic_pointer_cast<FragmentRefer>(slices_b.at(idx));

		auto desc_a = refer_a->getTextNode()->getLines();
		auto desc_b = refer_b->getTextNode()->getLines();
		if (desc_a != desc_b)
			return true;
	}

	return false;
}

bool Compare::upstream_check(std::shared_ptr<IElementSlice> a, std::shared_ptr<IElementSlice> b) const
{
	auto prev_slice_a = a->prevSlice().lock();
	auto prev_slice_b = b->prevSlice().lock();

	if (!prev_slice_a && prev_slice_b)
		return true;
	if (prev_slice_a && !prev_slice_b)
		return true;
	if (prev_slice_a && prev_slice_b) {
		if (prev_slice_a->type() != prev_slice_b->type())
			return true;

		QString desc_a, desc_b;
		switch (prev_slice_a->type()) {
		case SliceType::TextPragraph:
			{
				desc_a = std::dynamic_pointer_cast<TextParagraph>(prev_slice_a)->getLines();
				desc_b = std::dynamic_pointer_cast<TextParagraph>(prev_slice_b)->getLines();
			}break;
		case SliceType::PointRefers:
			{
				desc_a = std::dynamic_pointer_cast<FragmentRefer>(prev_slice_a)->getTextNode()->getLines();
				desc_b = std::dynamic_pointer_cast<FragmentRefer>(prev_slice_b)->getTextNode()->getLines();
			}break;
		default:
			{
				desc_a = std::dynamic_pointer_cast<PointDefines>(prev_slice_a)->getTextNode()->getLines();
				desc_b = std::dynamic_pointer_cast<PointDefines>(prev_slice_b)->getTextNode()->getLines();
			}
			break;
		}

		if (desc_a != desc_b)
			return true;
	}

	if (a->type() == SliceType::FragmentDefines) {
		auto slices_a = std::dynamic_pointer_cast<PointDefines>(a)->referSlices();
		auto slices_b = std::dynamic_pointer_cast<PointDefines>(b)->referSlices();

		if(slices_a.size() != slices_b.size())
			return true;

		auto get_label = [](std::shared_ptr<IElementSlice> v) -> QString {
			switch (v->type()) {
			case SliceType::StoryDefines:
				{
					auto cast_it = std::dynamic_pointer_cast<StoryDefine>(v);
					return "s:" + cast_it->name();
				}break;
			default:
				{
					auto cast_it = std::dynamic_pointer_cast<ArticleDefine>(v);
					return "a:" + cast_it->name();
				}break;
			}
		};
		std::sort(slices_a.begin(), slices_a.end(), [&](std::shared_ptr<IElementSlice>a, std::shared_ptr<IElementSlice>b) {
			auto parent_a = a->parentSlice();
			auto parent_b = b->parentSlice();

			auto label_a = get_label(parent_a.lock());
			auto label_b = get_label(parent_b.lock());

			return label_a < label_b;
		});
		std::sort(slices_b.begin(), slices_b.end(), [&](std::shared_ptr<IElementSlice>a, std::shared_ptr<IElementSlice>b) {
			auto parent_a = a->parentSlice();
			auto parent_b = b->parentSlice();

			auto label_a = get_label(parent_a.lock());
			auto label_b = get_label(parent_b.lock());

			return label_a < label_b;
		});

		for (auto idx = 0; idx < slices_a.size(); ++idx) {
			auto refer_a = std::dynamic_pointer_cast<FragmentRefer>(slices_a.at(idx));
			auto refer_b = std::dynamic_pointer_cast<FragmentRefer>(slices_b.at(idx));
			if(upstream_check(refer_a, refer_b))
				return true;
		}
	}

	return false;
}