void Write(StringView data)
{
NEPTOOLS_CHECK(SinkOverflow, offset+buf_put+data.length() <= size,
"Sink overflow during write");
auto cp = std::min(data.length(), size_t(buf_size - buf_put));
memcpy(buf+buf_put, data.data(), cp);
data.remove_prefix(cp);
buf_put += cp;
if (!data.empty()) Write_(data);
}
inline bool uint_from_string(StringView & i_source, OutBufferTextStream & i_error_buffer, INT_TYPE & o_value)
{
static_assert(!std::numeric_limits<INT_TYPE>::is_signed, "uint_from_string is for unsigned ints");
i_source.remove_prefix_writespaces();
const bool hex = i_source.remove_prefix_literal("0x") || i_source.remove_prefix_literal("0X");
const char * curr_digit = i_source.data();
const char * const end_of_buffer = curr_digit + i_source.length();
INT_TYPE result = 0;
if (hex)
{
while (curr_digit < end_of_buffer)
{
if (*curr_digit >= '0' && *curr_digit <= '9')
{
result *= 16;
result += *curr_digit - '0';
}
else if (*curr_digit >= 'A' && *curr_digit <= 'F')
{
result *= 16;
result += *curr_digit - 'A';
}
else if (*curr_digit >= 'a' && *curr_digit <= 'f')
{
result *= 16;
result += *curr_digit - 'a';
}
else
{
break;
}
curr_digit++;
}
}
else
{
while (curr_digit < end_of_buffer)
{
if (*curr_digit >= '0' && *curr_digit <= '9')
{
result *= 10;
result += *curr_digit - '0';
}
else
{
break;
}
curr_digit++;
}
}
const size_t accepted_digits = curr_digit - i_source.data();
if (accepted_digits == 0)
{
i_error_buffer << "missing digits";
}
i_source.remove_prefix(accepted_digits);
o_value = result;
return accepted_digits > 0;
}