string & csdbg::string::format ( const i8 *  fmt, va_list  args  )

protectedvirtual

Fill with a printf-style format C-string expanded with the values of a variable argument list.

Parameters

[in]	fmt	a printf-style format C-string
[in]	args	a variable argument list (as a va_list variable)

Returns

*this

Exceptions

std::bad_alloc
csdbg::exception

Definition at line 79 of file string.cpp.

References __D_ASSERT, m_data, m_length, memalign(), unlikely, csdbg::util::va_format(), and csdbg::util::va_size().

Referenced by append(), insert(), set(), and string().

{
  __D_ASSERT(fmt != NULL);
  if ( unlikely(fmt == NULL) ) {
    va_end(args);
    return memalign(0);
  }

  try {
    va_list cpargs;
    va_copy(cpargs, args);
    u32 len = util::va_size(fmt, cpargs);
    memalign(len);

    util::va_format(m_data, fmt, args);
    m_length = len;
    return *this;
  }

  catch (...) {
    va_end(args);
    throw;
  }
}

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