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print.h
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/******************************************************************************
The MIT License(MIT)
Embedded Template Library.
https://github.com/ETLCPP/etl
https://www.etlcpp.com
Copyright(c) 2025 BMW AG
Permission is hereby granted, free of charge, to any person obtaining a copy
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The above copyright notice and this permission notice shall be included in all
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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******************************************************************************/
#ifndef ETL_PRINT_INCLUDED
#define ETL_PRINT_INCLUDED
#include "platform.h"
#include "format.h"
#if ETL_USING_CPP11
// to be implemented in a concrete project, typically printing to a serial
// console type int here is the convention from putchar(), actually storing char
extern "C" void etl_putchar(int c);
namespace etl
{
namespace private_print
{
using char_type = etl::private_format::char_type;
// No-op iterator that forwards all assignments to etl_putchar
class print_iterator
{
public:
class print_to
{
public:
print_to& operator=(char_type c)
{
etl_putchar(static_cast<int>(c));
return *this;
}
};
print_iterator() {}
print_iterator(const print_iterator&) {}
print_iterator& operator=(const print_iterator&)
{
return *this;
}
print_to operator*()
{
return print_to();
}
print_iterator& operator++()
{
return *this;
}
print_iterator operator++(int)
{
return *this;
}
};
} // namespace private_print
template <class... Args>
void print(etl::format_string<Args...> fmt, Args&&... args)
{
private_print::print_iterator it;
(void)format_to(it, etl::move(fmt), etl::forward<Args>(args)...);
}
inline void println()
{
etl_putchar(static_cast<int>('\n'));
}
template <class... Args>
void println(etl::format_string<Args...> fmt, Args&&... args)
{
private_print::print_iterator it;
(void)format_to(it, etl::move(fmt), etl::forward<Args>(args)...);
println();
}
} // namespace etl
#endif
#endif
format.h
etl
Definition absolute.h:40
etl::operator*
ETL_CONSTEXPR14 enable_if<!etl::is_specialization< TRep2, etl::chrono::duration >::value, etl::chrono::duration< typenameetl::common_type< TRep1, TRep2 >::type, TPeriod1 > >::type operator*(const etl::chrono::duration< TRep1, TPeriod1 > &lhs, const TRep2 &rhs) ETL_NOEXCEPT
Operator *.
Definition duration.h:541
platform.h