WsParser_VS/libSyntax/syntax_templets.h

52 lines
1.5 KiB
C++

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