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#pragma once
#include <util/generic/strbuf.h>
#include <array>
#include <string_view>
namespace NYT::NDetail {
////////////////////////////////////////////////////////////////////////////////
struct TFormatAnalyser
{
public:
template <class... TArgs>
static consteval void ValidateFormat(std::string_view fmt);
public:
// Non-constexpr function call will terminate compilation.
// Purposefully undefined and non-constexpr/consteval
template <class T>
static void CrashCompilerNotFormattable(std::string_view /*msg*/)
{ /*Suppress "internal linkage but undefined" warning*/ }
static void CrashCompilerNotEnoughArguments(std::string_view msg);
static void CrashCompilerTooManyArguments(std::string_view msg);
static void CrashCompilerWrongTermination(std::string_view msg);
static void CrashCompilerMissingTermination(std::string_view msg);
static void CrashCompilerWrongFlagSpecifier(std::string_view msg);
struct TSpecifiers
{
std::string_view Conversion;
std::string_view Flags;
};
template <class TArg>
static consteval auto GetSpecifiers();
static constexpr char IntroductorySymbol = '%';
};
////////////////////////////////////////////////////////////////////////////////
} // namespace NYT::NDetail
#define FORMAT_ANALYSER_INL_H_
#include "format_analyser-inl.h"
#undef FORMAT_ANALYSER_INL_H_
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