135 lines
5.6 KiB
C++
135 lines
5.6 KiB
C++
#include "syntax_novel.h"
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#include <tokens_novel.h>
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#include "ast_novel.h"
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using namespace lib_syntax;
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using namespace example_novel;
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using namespace lib_token;
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using namespace ast_basic;
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// token-avaliable ==========================================================================
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auto leftb = std::make_shared<LeftBracket>(); // {
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auto rightb = std::make_shared<RightBracket>(); // }
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auto refers = std::make_shared<ReferMark>(); // @
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auto declare = std::make_shared<DeclareSymbo>(); // #
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auto split_mark = std::make_shared<Split>(); // &
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auto rank_key = std::make_shared<Keywords>(u8"排序", 0xAEu); // 排序
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auto story_key = std::make_shared<Keywords>(u8"故事", 0xAAu); // 故事
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auto numbers = std::make_shared<Numbers>(); // [0-9]+
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auto frag_key = std::make_shared<Keywords>(u8"情节", 0xABu); // 情节
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auto volume_key = std::make_shared<Keywords>(u8"分卷", 0xACu); // 分卷
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auto article_key = std::make_shared<Keywords>(u8"章节", 0xADu); // 章节
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auto vtext = std::make_shared<VTextSection>(); // ^([^\\{\\}\@&]+)
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auto name_text = std::make_shared<NameSection>(); // ^([^\\{\\}@&]+)
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// rule-parts ===============================================================================
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// MatchRule
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#define MR(x) std::make_shared<const TokenMatch>(x)
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// Buffer
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#define Rules QList<std::shared_ptr<const IBasicRule>>
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// Option
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#define OptMulT(token) std::make_shared<const Rept>(MR(token), 0, INT_MAX)
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#define OptMulR(rule) std::make_shared<const Rept>(rule, 0, INT_MAX)
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// multi+
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#define MultiR(rule) std::make_shared<const Rept>(rule, 1, INT_MAX)
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// opt?
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#define OptR(rule) std::make_shared<const Rept>(rule, 0, 1)
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auto decl_expr = ElementRule<TextSection>(u8"decl_section", (int)NovelExprs::DESC_SECTION).reloadRule(
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MultiR(std::make_shared<const Any>(Rules{ MR(numbers), MR(vtext), MR(refers), MR(split_mark)}))
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);
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auto fragment_decl = ElementRule<FragmentDefine>(u8"fragment_define", (int)NovelExprs::FRAG_DEFINES).reloadRule(
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std::make_shared<const Seqs>(Rules{
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MR(leftb), MR(frag_key), MR(name_text) } <<
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OptR(decl_expr) <<
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MR(rightb)
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));
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auto fragment_refer = ElementRule<FragmentRefers>(u8"fragment_refer", (int)NovelExprs::FRAG_REFERS).reloadRule(
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std::make_shared<const Seqs>(Rules{
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MR(leftb), MR(refers), MR(frag_key), MR(name_text), MR(split_mark), MR(name_text) } <<
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OptR(decl_expr) <<
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MR(rightb)
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));
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auto story_define = ElementRule<StoryDefine>(u8"story_define", (int)NovelExprs::STORY_DEFINES).reloadRule(
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std::make_shared<const Seqs>(Rules{
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MR(leftb), MR(story_key), MR(name_text) } <<
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OptMulR(std::make_shared<const Any>(Rules{ fragment_decl, fragment_refer, decl_expr })) <<
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MR(rightb)
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));
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// ===================================================================
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auto article_decl = ElementRule<ArticleDefine>(u8"article_define", (int)NovelExprs::ARTICLE_DEFINE).reloadRule(
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std::make_shared<const Seqs>(
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Rules{ MR(leftb), MR(article_key), MR(name_text) } <<
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OptMulR(std::make_shared<const Any>(Rules{ fragment_refer, decl_expr })) <<
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MR(rightb)
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));
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auto volume_decl = ElementRule<VolumeDefine>(u8"volume_define", (int)NovelExprs::VOLUME_DEFINE).reloadRule(
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std::make_shared<const Seqs>(
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Rules{ MR(leftb), MR(volume_key), MR(name_text) } <<
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OptMulR(std::make_shared<const Any>(Rules{ decl_expr, article_decl })) <<
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MR(rightb)
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));
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auto rank_define = ElementRule<RankDeclare>(u8"rank_define", (int)NovelNode::RankDeclaration).reloadRule(
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std::make_shared<const Seqs>(Rules{
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MR(declare), MR(rank_key), MR(numbers) }
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));
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auto document_define = ElementRule<Document>(u8"decls-doc", (int)NovelExprs::DOC_DEFINES).reloadRule(
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std::make_shared<const Seqs>(
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Rules{
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std::make_shared<const Rept>(rank_define, 0, 1),
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MultiR(std::make_shared<const Any>(Rules{story_define, volume_decl}))
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}
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));
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std::shared_ptr<const ExprRule> NovalSyntax::getParseTree() { return document_define; }
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std::shared_ptr<const ast_gen::SyntaxElement> NovalSyntax::tidy(std::shared_ptr<ast_gen::SyntaxElement> root, QList<std::shared_ptr<ast_gen::SyntaxElement>> children)
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{
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cache_load(root, children);
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node_register(root, children);
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return root;
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}
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void NovalSyntax::cache_load(std::shared_ptr<ast_gen::SyntaxElement> root, QList<std::shared_ptr<ast_gen::SyntaxElement>> children)
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{
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root->cacheLoad();
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for (auto& cinst : children) {
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cinst->setParent(root);
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QList<std::shared_ptr<ast_gen::SyntaxElement>> child_items;
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for (auto& it : cinst->bindExpression()->children()) {
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auto const_it = std::dynamic_pointer_cast<const ast_gen::SyntaxElement>(it);
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child_items.append(std::const_pointer_cast<ast_gen::SyntaxElement>(const_it));
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}
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cache_load(cinst, child_items);
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}
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}
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void NovalSyntax::node_register(std::shared_ptr<const ast_gen::SyntaxElement> root, QList<std::shared_ptr<ast_gen::SyntaxElement>> children)
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{
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for (auto& child : children) {
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if (!child->isAnonymous()) {
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auto check_result = ast_gen::GlobalElement::UniquePtr->appendToCache(child);
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if (check_result)
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throw new lib_syntax::SyntaxException(QString(u8"SyntaxError[0x0004]系统中包含同类型重名命名节点：%1<type：%2>(%3,%4)")
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.arg(child->signature()).arg(child->typeMark()).arg(child->path()).arg(check_result->path()));
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}
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QList<std::shared_ptr<ast_gen::SyntaxElement>> next_child_items;
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for (auto& it : child->bindExpression()->children()) {
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auto const_it = std::dynamic_pointer_cast<const ast_gen::SyntaxElement>(it);
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next_child_items.append(std::const_pointer_cast<ast_gen::SyntaxElement>(const_it));
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}
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node_register(child, next_child_items);
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}
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} |