mirror of
https://github.com/llvm/llvm-project.git
synced 2025-04-17 07:26:41 +00:00
81 lines
2.7 KiB
C++
81 lines
2.7 KiB
C++
// -*- C++ -*-
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef _LIBCPP___FORMAT_FORMATTER_BOOL_H
|
|
#define _LIBCPP___FORMAT_FORMATTER_BOOL_H
|
|
|
|
#include <__algorithm/copy.h>
|
|
#include <__assert>
|
|
#include <__config>
|
|
#include <__format/concepts.h>
|
|
#include <__format/format_parse_context.h>
|
|
#include <__format/formatter.h>
|
|
#include <__format/formatter_integral.h>
|
|
#include <__format/parser_std_format_spec.h>
|
|
#include <__utility/unreachable.h>
|
|
|
|
#if _LIBCPP_HAS_LOCALIZATION
|
|
# include <__locale>
|
|
#endif
|
|
|
|
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
|
|
# pragma GCC system_header
|
|
#endif
|
|
|
|
_LIBCPP_BEGIN_NAMESPACE_STD
|
|
|
|
#if _LIBCPP_STD_VER >= 20
|
|
|
|
template <__fmt_char_type _CharT>
|
|
struct formatter<bool, _CharT> {
|
|
public:
|
|
template <class _ParseContext>
|
|
_LIBCPP_HIDE_FROM_ABI constexpr typename _ParseContext::iterator parse(_ParseContext& __ctx) {
|
|
typename _ParseContext::iterator __result = __parser_.__parse(__ctx, __format_spec::__fields_integral);
|
|
__format_spec::__process_parsed_bool(__parser_, "a bool");
|
|
return __result;
|
|
}
|
|
|
|
template <class _FormatContext>
|
|
_LIBCPP_HIDE_FROM_ABI typename _FormatContext::iterator format(bool __value, _FormatContext& __ctx) const {
|
|
switch (__parser_.__type_) {
|
|
case __format_spec::__type::__default:
|
|
case __format_spec::__type::__string:
|
|
return __formatter::__format_bool(__value, __ctx, __parser_.__get_parsed_std_specifications(__ctx));
|
|
|
|
case __format_spec::__type::__binary_lower_case:
|
|
case __format_spec::__type::__binary_upper_case:
|
|
case __format_spec::__type::__octal:
|
|
case __format_spec::__type::__decimal:
|
|
case __format_spec::__type::__hexadecimal_lower_case:
|
|
case __format_spec::__type::__hexadecimal_upper_case:
|
|
// Promotes bool to an integral type. This reduces the number of
|
|
// instantiations of __format_integer reducing code size.
|
|
return __formatter::__format_integer(
|
|
static_cast<unsigned>(__value), __ctx, __parser_.__get_parsed_std_specifications(__ctx));
|
|
|
|
default:
|
|
_LIBCPP_ASSERT_INTERNAL(false, "The parse function should have validated the type");
|
|
__libcpp_unreachable();
|
|
}
|
|
}
|
|
|
|
__format_spec::__parser<_CharT> __parser_;
|
|
};
|
|
|
|
# if _LIBCPP_STD_VER >= 23
|
|
template <>
|
|
inline constexpr bool enable_nonlocking_formatter_optimization<bool> = true;
|
|
# endif // _LIBCPP_STD_VER >= 23
|
|
#endif // _LIBCPP_STD_VER >= 20
|
|
|
|
_LIBCPP_END_NAMESPACE_STD
|
|
|
|
#endif // _LIBCPP___FORMAT_FORMATTER_BOOL_H
|