52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
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#pragma once
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#include "libsyntax.h"
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#include <concepts>
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namespace lib_composit {
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template<typename... TYPES> class TypeList;
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template<> class TypeList<> {
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public:
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static QList<std::shared_ptr<const lib_syntax::IBasicRule>> getRules() {
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return QList<std::shared_ptr<const lib_syntax::IBasicRule>>();
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}
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};
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template<typename T, typename... Rets>
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requires std::derived_from<T, lib_syntax::IBasicRule>
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class TypeList<T, Rets...> : public TypeList<Rets...> {
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public:
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static QList<std::shared_ptr<const lib_syntax::IBasicRule>> getRules() {
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auto list = TypeList<Rets...>::getRules();
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list.prepend(std::make_shared<const T>());
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return list;
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}
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};
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template<typename... TYPES>
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class AnyR : public lib_syntax::Any, public TypeList<TYPES...> {
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public:
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AnyR() : Any(TypeList<TYPES...>::getRules()){ }
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};
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template<typename... TYPES>
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class SeqsR : public lib_syntax::Seqs, public TypeList<TYPES...> {
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public:
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SeqsR() : Seqs(TypeList<TYPES...>::getRules()){ }
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};
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template<typename TYPE, int min, int max>
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class ReptR : public lib_syntax::Rept {
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public:
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ReptR() : Rept(std::make_shared<TYPE>(), min, max){ }
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};
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template<typename E, typename T, lib_token::TokenProcs<E> xproc = nullptr>
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requires std::derived_from<E, ast_basic::IExprInstance> && std::derived_from<T, lib_token::ITokenProcess>
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class TokenR : public lib_syntax::TokenMatch<E, xproc> {
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public:
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TokenR() : TokenMatch<E, xproc>(std::make_shared<T>()){ }
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};
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}
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