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/*!********************************************************************
Audacity: A Digital Audio Editor
@file ToChars.h
@brief Declare functions to convert numeric types to string representation.
Dmitry Vedenko
**********************************************************************/
#pragma once
#include <system_error>
//! Result of the conversion, similar to std::to_chars_result
struct STRING_UTILS_API ToCharsResult final
{
char* ptr; //! A pointer to the last updated character, or last on failure
std::errc ec; //! std::errc::value_too_large on failure, std::errc() on success
};
//! Convert a single precision floating point number to a string, always uses the dot as decimal
STRING_UTILS_API ToCharsResult ToChars(
char* buffer, char* last, float value,
int digitsAfterDecimalPoint = -1) noexcept;
//! Convert a double precision floating point number to a string, always uses the dot as decimal
STRING_UTILS_API ToCharsResult ToChars(
char* buffer, char* last, double value,
int digitsAfterDecimalPoint = -1) noexcept;
//! Convert a signed 64 bit integer value to string
STRING_UTILS_API ToCharsResult ToChars(char* buffer, char* last, long long value) noexcept;
//! Convert a unsigned 64 bit integer value to string
STRING_UTILS_API ToCharsResult ToChars(char* buffer, char* last, unsigned long long value) noexcept;
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