Removed old bigint::parse

Author: danielaparker

include/jsoncons/utility/bigint.hpp

@@ -743,88 +743,6 @@ class basic_bigint
         }
     }
 
-    template <typename CharT>
-    static utility::to_number_result<CharT> parse(const CharT* data, size_type length, 
-        basic_bigint<Allocator>& value, const Allocator& alloc = Allocator())
-    {
-        if (JSONCONS_UNLIKELY(length == 0))
-        {
-            return utility::to_number_result<CharT>(data, std::errc::invalid_argument);
-        }
-
-        if (*data == '-')
-        {
-            return parse(data+1, length-1, true, value, alloc); 
-        }
-        else
-        {
-            return parse(data, length, false, value, alloc); 
-        }
-    }
-
-    template <typename CharT>
-    static utility::to_number_result<CharT> parse(const CharT* data, size_type length, 
-        bool neg, basic_bigint<Allocator>& value, const Allocator& alloc = Allocator())
-    {
-        if (JSONCONS_UNLIKELY(length == 0))
-        {
-            return utility::to_number_result<CharT>(data, std::errc::invalid_argument);
-        }
-
-        const CharT* last = data + length;
-        const CharT* p = data;
-
-        while (p < last && *p == '0')
-        {
-            ++p;
-        }
-        if (p == last)
-        {
-            value = std::move(basic_bigint{0, alloc});
-            return utility::to_number_result<CharT>(last, std::errc{});
-        }
-        size_type num_digits = last - data;
-        size_type num_words;
-        if (length < 10)
-        {
-            num_words = 1;
-        }
-        else
-        {
-            size_type num_bits = (size_type)(((num_digits*detail::bits_per_digit[10]) >> 10) + 1);
-            num_words = (num_bits+63) >> 6;
-        }
-
-        basic_bigint<Allocator> v(0, alloc);
-        v.reserve(num_words);
-        for (size_type i = 0; i < length; i++)
-        {
-            CharT c = data[i];
-            switch (c)
-            {
-                case '0':case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8': case '9':
-                    v = (v * 10u) + (word_type)(c - '0');
-                    break;
-                default:
-                    return utility::to_number_result<CharT>(data+i, std::errc::invalid_argument);
-            }
-        }
-
-        //auto view = v.get_storage_view();
-        //if (num_words != view.size())
-        //{
-        //    std::cout << "Unexpected num_words! num_words: " << num_words << ", " << num_words << ", size: " << view.size() << "\n";
-        //}
-
-        if (neg)
-        {
-            v.set_negative(true);
-        }
-
-        value = std::move(v);
-        return utility::to_number_result<CharT>(last, std::errc{});
-    }
-
     template <typename CharT>
     static basic_bigint<Allocator> parse_radix(const CharT* data, size_type length, uint8_t radix)
     {