void end_structure()
{
JSONCONS_ASSERT(stack2_.size() > 0);
if (stack_[stack2_.back()].value_.is_object())
{
size_t count = top_ - (stack2_.back() + 1);
auto s = stack_.begin() + (stack2_.back()+1);
auto send = s + count;
stack_[stack2_.back()].value_.object_value().insert(
std::make_move_iterator(s),
std::make_move_iterator(send),
move_pair);
top_ -= count;
}
else
{
size_t count = top_ - (stack2_.back() + 1);
stack_[stack2_.back()].value_.resize(count);
auto s = stack_.begin() + (stack2_.back()+1);
auto dend = stack_[stack2_.back()].value_.elements().end();
for (auto it = stack_[stack2_.back()].value_.elements().begin();
it != dend; ++it, ++s)
{
*it = std::move(s->value_);
}
top_ -= count;
}
}
typename std::enable_if<std::is_integral<T>::value && !std::is_signed<T>::value,to_integer_result<T>>::type
to_integer(const CharT* s, size_t length)
{
static_assert(std::numeric_limits<T>::is_specialized, "Integer type not specialized");
JSONCONS_ASSERT(length > 0);
T n = 0;
to_integer_errc ec{};
const CharT* end = s + length;
static const T max_value = (std::numeric_limits<T>::max)();
static const T max_value_div_10 = max_value / 10;
for (; s < end; ++s)
{
T x = *s - '0';
if (n > max_value_div_10)
{
ec = to_integer_errc::overflow;
break;
}
n = n * 10;
if (n > max_value - x)
{
ec = to_integer_errc::overflow;
break;
}
n += x;
}
return to_integer_result<T>({ n,ec });
}
typename std::enable_if<std::is_integral<T>::value && !std::is_signed<T>::value,to_integer_result<T>>::type
base16_to_integer(const CharT* s, size_t length)
{
static_assert(std::numeric_limits<T>::is_specialized, "Integer type not specialized");
JSONCONS_ASSERT(length > 0);
T n = 0;
to_integer_errc ec{};
const CharT* end = s + length;
static const T max_value = (std::numeric_limits<T>::max)();
static const T max_value_div_16 = max_value / 16;
for (; s < end; ++s)
{
CharT c = *s;
T x = *s;
switch (c)
{
case '0':case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8': case '9':
x = c - '0';
break;
case 'a':case 'b':case 'c':case 'd':case 'e':case 'f':
x = c - ('a' - 10);
break;
case 'A':case 'B':case 'C':case 'D':case 'E':case 'F':
x = c - ('A' - 10);
break;
default:
throw std::runtime_error("Invalid hex digit");
}
if (n > max_value_div_16)
{
ec = to_integer_errc::overflow;
break;
}
n = n * 16;
if (n > max_value - x)
{
ec = to_integer_errc::overflow;
break;
}
n += x;
}
return to_integer_result<T>({ n,ec });
}
const Char* as(const basic_json<Char, Alloc>& val) const
{
JSONCONS_ASSERT(val.is_string());
return val.second.string_value_.c_str();
}
typename jsoncons::null_type as(const basic_json<Char, Alloc>& val) const
{
JSONCONS_ASSERT(val.is_null());
return jsoncons::null_type();
}
void remove_range(size_t from_index, size_t to_index)
{
JSONCONS_ASSERT(from_index <= to_index);
JSONCONS_ASSERT(to_index <= elements_.size());
elements_.erase(elements_.begin()+from_index,elements_.begin()+to_index);
}
void remove_range(size_t from_index, size_t to_index)
{
JSONCONS_ASSERT(from_index <= to_index);
JSONCONS_ASSERT(to_index <= members_.size());
members_.erase(members_.begin()+from_index,members_.begin()+to_index);
}
void pop_initial()
{
JSONCONS_ASSERT(top_ == 1);
result_.swap(stack_[0].value_);
--top_;
}
void pop_array()
{
stack2_.pop_back();
JSONCONS_ASSERT(top_ > 0);
}
void pop_object()
{
stack2_.pop_back();
JSONCONS_ASSERT(top_ > 0);
}
typename basic_json<Char, Alloc>::object as(const basic_json<Char, Alloc>& val) const
{
JSONCONS_ASSERT(val.is_object());
return val.is_empty() ? typename basic_json<Char, Alloc>::object() : val.object_value();
}