WsParser_VS/libSyntax/ast_novel.h

#pragma once

#include "ast_gen.h"

namespace example_novel
{
	enum class NovelNode {
		GlobalElement = 0,
		TextSection = 1,
		FragmentRefer = 2,
		FragmentDefine = 3,
		StoryDefine = 4,
		Document = 5,
		ArticleDefine = 6,
		VolumeDefine = 7,
		RankDeclaration = 8,
	};

	class LIBSYNTAX_EXPORT AbstractImpl : public ast_basic::ExpressionElement, public ast_gen::SyntaxElement {
	private:
		std::weak_ptr<const SyntaxElement> parent_store;

	public:
		explicit AbstractImpl(std::shared_ptr<const lib_syntax::ExprRule> rule_bind);

		// ͨ¹ý SyntaxElement ¼Ì³Ð
		virtual std::shared_ptr<const ast_basic::IExprInst> bindExpression() const override;
		QString path() const override;
		virtual std::shared_ptr<const ast_gen::SyntaxElement> parent() const override;
		virtual void setParent(std::shared_ptr<const ast_gen::SyntaxElement> inst) override;
		virtual QList<std::shared_ptr<const ast_gen::TokenAccess>> selfTokens() const override;
	};


	class LIBSYNTAX_EXPORT TextSection : public AbstractImpl {
	public:
		TextSection(std::shared_ptr<const lib_syntax::ExprRule> rule_bind);

		QString content() const;

		// SyntaxElement interface
	public:
		virtual int typeMark() const override;
		virtual bool isAnonymous() const override;
		virtual QString signature() const override;
		virtual void cacheLoad() override;

	private:
		QString context_store;
	};

	class LIBSYNTAX_EXPORT FragmentRefers : public AbstractImpl {
	public:
		FragmentRefers(std::shared_ptr<const lib_syntax::ExprRule> rule_bind);

		QString storyRefer() const;
		QString fragmentRefer() const;
		QString referSignature() const;

		// SyntaxElement interface
	public:
		virtual int typeMark() const override;
		virtual bool isAnonymous() const override;
		virtual QString signature() const override;
		virtual void cacheLoad() override;

	private:
		QString story_refs, fragment_ref;
	};

	class LIBSYNTAX_EXPORT FragmentDefine : public AbstractImpl {
	public:
		FragmentDefine(std::shared_ptr<const lib_syntax::ExprRule> rule_bind);

		QString name() const;

		// SyntaxElement interface
	public:
		virtual int typeMark() const override;
		virtual bool isAnonymous() const override;
		virtual QString signature() const override;
		virtual void cacheLoad() override;

	private:
		QString name_store;
	};

	class LIBSYNTAX_EXPORT ArticleDefine : public AbstractImpl {
	public:
		ArticleDefine(std::shared_ptr<const lib_syntax::ExprRule> rule_bind);

		QString name() const;

		// SyntaxElement interface
	public:
		virtual int typeMark() const override;
		virtual bool isAnonymous() const override;
		virtual QString signature() const override;
		virtual void cacheLoad() override;

	private:
		QString name_store;
	};

	class LIBSYNTAX_EXPORT VolumeDefine : public AbstractImpl {
	public:
		VolumeDefine(std::shared_ptr<const lib_syntax::ExprRule> rule_bind);

		QString name() const;

		// SyntaxElement interface
	public:
		virtual int typeMark() const override;
		virtual bool isAnonymous() const override;
		virtual QString signature() const override;
		virtual void cacheLoad() override;

	private:
		QString name_store;
	};

	class LIBSYNTAX_EXPORT StoryDefine : public AbstractImpl {
	public:
		StoryDefine(std::shared_ptr<const lib_syntax::ExprRule> rule_bind);

		QString name() const;
		void setSort(int value);
		int sort() const;

		// SyntaxElement interface
	public:
		virtual int typeMark() const override;
		virtual bool isAnonymous() const override;
		virtual QString signature() const override;
		virtual void cacheLoad() override;

	private:
		QString name_store;
		int sort_index;
	};

	class LIBSYNTAX_EXPORT Document : public AbstractImpl {
	public:
		Document(std::shared_ptr<const lib_syntax::ExprRule> rule_bind);

		// SyntaxElement interface
	public:
		virtual int typeMark() const override;
		virtual bool isAnonymous() const override;
		virtual QString signature() const override;
		virtual void cacheLoad() override;
	};

	class LIBSYNTAX_EXPORT RankDeclare : public AbstractImpl {
	private:
		int page_rank = 0;
	public:
		RankDeclare(std::shared_ptr<const lib_syntax::ExprRule> rule);

		int rankNumber() const;

		// ͨ¹ý AbstractImpl ¼Ì³Ð
		int typeMark() const override;
		bool isAnonymous() const override;
		QString signature() const override;
		void cacheLoad() override;
	};
}

namespace lib_syntax {
	template<> class ElementRule<example_novel::TextSection> : public lib_syntax::ExprRule {
	public:
		ElementRule<example_novel::TextSection>(const QString& rule_name, int expr_mark)
			:ExprRule(rule_name, expr_mark) {}

		// ͨ¹ý ExprRule ¼Ì³Ð
		virtual std::shared_ptr<ast_basic::IExprInst> newEmptyInstance() const {
			return std::dynamic_pointer_cast<ast_basic::IExprInst>(
				std::make_shared<example_novel::TextSection>(this->shared_from_this()));
		}

		virtual std::shared_ptr<lib_syntax::ExprRule> makeCopy() const {
			return std::make_shared<ElementRule<example_novel::TextSection>>(name(), typeMark());
		}

		virtual QList<ParseFork> parse(const ParseFork& context) const override {
			auto text_present = this->token_present();

			ParseFork estart;
			estart.next = context.next;
			auto result_fork = this->child_store->parse(estart);
			for (auto rst : result_fork) {
				switch (rst.occurs) {
				case ErrDeals::None: {
					auto tokens_decl = result_fork.first().tokens_list;

					while (tokens_decl.size()) {
						auto text_paragraph = this->newEmptyInstance();
						int row_n = tokens_decl.first()->row();

						for (int idx = 0; idx < tokens_decl.size(); ++idx) {
							auto target_token = tokens_decl.at(idx);
							if (target_token->row() == row_n) {
								text_paragraph->addToken(target_token);
								tokens_decl.removeAt(idx--);
							}
						}
						rst.mbrs_list << text_paragraph;
					}

					return QList<ParseFork>{ rst };
				}break;
				default:
					break;
				}
			}

			return result_fork;
		}
	};
}