utility::Formatter< BufSize > Class Template Reference

A formatting wrapper around string literals. More...

#include <utility.hpp>

Public Member Functions
constexpr	Formatter (char const *const fmt)
	Construct from string literal.
template<typename... ArgTs>
std::string	operator() (ArgTs const &... args) const
	Returns a formatted string. More...

Private Attributes
const char *const	fmt
	Pointer to the string literal.

Detailed Description

template<size_t BufSize>
class utility::Formatter< BufSize >

A formatting wrapper around string literals.

Overloads operator (), which treats the string as a printf formatting string, the arguments represent the data to format.

In combination with the literal _fmt, it can be used like this:

std::cout << "%-15.15s %#018p\n"_fmt("Address:", this);

Template Parameters

BufSize

The buffer size for formatting, resulting strings cannot grow beyond BufSize - 1

Member Function Documentation

operator()()

template<size_t BufSize>

template<typename... ArgTs>

std::string utility::Formatter< BufSize >::operator() ( ArgTs const &...  args ) const

inline

Returns a formatted string.

Template Parameters

ArgTs

Variadic argument types

Parameters

args	Variadic arguments

Returns

An std::string formatted according to fmt

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The documentation for this class was generated from the following file:

• src/utility.hpp