uncatsep: deserialize the separated arguments from a string

Functions
template<class Sep , class Arg , class... Args>
size_t	c4::uncatsep (csubstr buf, Sep &sep, Arg &a, Args &...more)
	deserialize the arguments from the given buffer. More...

Detailed Description

Function Documentation

uncatsep()

template<class Sep , class Arg , class... Args>

size_t c4::uncatsep	(	csubstr	buf,
		Sep &	sep,
		Arg &	a,
		Args &...	more
	)

deserialize the arguments from the given buffer.

Returns

the number of characters read from the buffer, or csubstr::npos if a conversion was not successful.

See also

c4::cat(). c4::uncat() is the inverse of c4::cat(). deserialize the arguments from the given buffer, using a separator.

Returns

the number of characters read from the buffer, or csubstr::npos if a conversion was not successful

See also

c4::catsep(). c4::uncatsep() is the inverse of c4::catsep().

Definition at line 758 of file format.hpp.

{
    size_t ret = from_chars_first(buf, &a), num = ret;
    if(C4_UNLIKELY(ret == csubstr::npos))
        return csubstr::npos;
    buf  = buf.len >= ret ? buf.sub(ret) : substr{};
    ret  = detail::uncatsep_more(buf, sep, more...);
    if(C4_UNLIKELY(ret == csubstr::npos))
        return csubstr::npos;
    num += ret;
    return num;
}

References c4::from_chars_first(), and c4::yml::npos.

Referenced by sample::sample_formatting().