Add external include guard

This commit is contained in:
Krystian Stasiowski
2020-02-28 14:52:07 -05:00
parent 18f89ef078
commit e28a70f281

View File

@ -11,7 +11,10 @@
#ifndef BOOST_STATIC_STRING_STATIC_STRING_HPP
#define BOOST_STATIC_STRING_STATIC_STRING_HPP
// External include guard
#ifndef BOOST_STATIC_STRING_CONFIG_HPP
#include <boost/static_string/config.hpp>
#endif
#include <algorithm>
#include <cstdint>
@ -5038,37 +5041,31 @@ insert(
const std::size_t count = detail::distance(first, last);
const std::size_t index = pos - curr_data;
const auto first_addr = &*first;
// gcc's static analyzer does not recognize exit via
// exception as non-evaluation
if (count > max_size() - curr_size)
BOOST_STATIC_STRING_THROW(
std::length_error("count > max_size() - size()"));
BOOST_STATIC_STRING_THROW_IF(
count > max_size() - curr_size, std::length_error("count > max_size() - size()"));
const bool inside = detail::ptr_in_range(curr_data, curr_data + curr_size, first_addr);
if (!inside || (inside && (first_addr + count <= pos)))
{
traits_type::move(&curr_data[index + count], &curr_data[index], curr_size - index + 1);
detail::copy_with_traits<Traits>(first, last, &curr_data[index]);
}
else
{
const bool inside = detail::ptr_in_range(curr_data, curr_data + curr_size, first_addr);
if (!inside || (inside && (first_addr + count <= pos)))
const size_type offset = first_addr - curr_data;
traits_type::move(&curr_data[index + count], &curr_data[index], curr_size - index + 1);
if (offset < index)
{
traits_type::move(&curr_data[index + count], &curr_data[index], curr_size - index + 1);
detail::copy_with_traits<Traits>(first, last, &curr_data[index]);
const size_type diff = index - offset;
traits_type::copy(&curr_data[index], &curr_data[offset], diff);
traits_type::copy(&curr_data[index + diff], &curr_data[index + count], count - diff);
}
else
{
const size_type offset = first_addr - curr_data;
traits_type::move(&curr_data[index + count], &curr_data[index], curr_size - index + 1);
if (offset < index)
{
const size_type diff = index - offset;
traits_type::copy(&curr_data[index], &curr_data[offset], diff);
traits_type::copy(&curr_data[index + diff], &curr_data[index + count], count - diff);
}
else
{
traits_type::copy(&curr_data[index], &curr_data[offset + count], count);
}
traits_type::copy(&curr_data[index], &curr_data[offset + count], count);
}
this->set_size(curr_size + count);
return curr_data + index;
}
this->set_size(curr_size + count);
return curr_data + index;
}
template<std::size_t N, typename CharT, typename Traits>