Re: rapidjson?

On Tue, Sep 29, 2020 at 6:03 PM Abdallah Elshamy <
[email protected]> wrote:

>
> On Tue, Sep 29, 2020, 11:47 PM Dmitri A. Sergatskov <
> [email protected]> wrote:
>
>> On Fedora 33 configure cannot find working PrettyWriter in RapidJSON
>> (1.1.0):
>>
>> configure:64508: checking for working PrettyWriter in RapidJSON
>> configure:64539: g++ -c -O3 -march=native -flto=4 -fno-fat-lto-objects
>> -pthread -fopenmp  conftest.cpp >&5
>> In file included from conftest.cpp:494:
>> /usr/include/rapidjson/prettywriter.h: In constructor
>> 'rapidjson::PrettyWriter<OutputStream, SourceEncoding, TargetEncoding,
>> StackAllocator, writeFlags>::PrettyWriter(OutputStream&, StackAllocator*,
>> std::size_t) [with OutputStream =
>> rapidjson::GenericStringBuffer<rapidjson::UTF8<> >; SourceEncoding =
>> rapidjson::UTF8<>; TargetEncoding = rapidjson::UTF8<>; StackAllocator =
>> rapidjson::CrtAllocator; unsigned int writeFlags = 2; std::size_t = long
>> unsigned int]':
>> /usr/include/rapidjson/prettywriter.h:53:102: error: 'const size_t
>> rapidjson::Writer<rapidjson::GenericStringBuffer<rapidjson::UTF8<> >
>> >::kDefaultLevelDepth' is protected within this context
>>    53 |     explicit PrettyWriter(OutputStream& os, StackAllocator*
>> allocator = 0, size_t levelDepth = Base::kDefaultLevelDepth) :
>>       |
>>                                    ^~~~~~~~~~~~~~~~~~
>> In file included from /usr/include/rapidjson/prettywriter.h:18,
>>                  from conftest.cpp:494:
>> /usr/include/rapidjson/writer.h:262:25: note: declared protected here
>>   262 |     static const size_t kDefaultLevelDepth = 32;
>>       |                         ^~~~~~~~~~~~~~~~~~
>> conftest.cpp:511:75: note:   when instantiating default argument for call
>> to 'rapidjson::PrettyWriter<OutputStream, SourceEncoding, TargetEncoding,
>> StackAllocator, writeFlags>::PrettyWriter(OutputStream&, StackAllocator*,
>> std::size_t) [with OutputStream =
>> rapidjson::GenericStringBuffer<rapidjson::UTF8<> >; SourceEncoding =
>> rapidjson::UTF8<>; TargetEncoding = rapidjson::UTF8<>; StackAllocator =
>> rapidjson::CrtAllocator; unsigned int writeFlags = 2; std::size_t = long
>> unsigned int]'
>>   511 |                               rapidjson::kWriteNanAndInfFlag>
>> writer (json);
>>       |
>>         ^
>> In file included from conftest.cpp:494:
>> /usr/include/rapidjson/prettywriter.h: In instantiation of
>> 'rapidjson::PrettyWriter<OutputStream, SourceEncoding, TargetEncoding,
>> StackAllocator, writeFlags>::PrettyWriter(OutputStream&, StackAllocator*,
>> std::size_t) [with OutputStream =
>> rapidjson::GenericStringBuffer<rapidjson::UTF8<> >; SourceEncoding =
>> rapidjson::UTF8<>; TargetEncoding = rapidjson::UTF8<>; StackAllocator =
>> rapidjson::CrtAllocator; unsigned int writeFlags = 2; std::size_t = long
>> unsigned int]':
>> conftest.cpp:511:75:   required from here
>> /usr/include/rapidjson/prettywriter.h:54:110: error: type
>> 'rapidjson::Writer<rapidjson::GenericStringBuffer<rapidjson::UTF8<> > >' is
>> not a direct base of
>> 'rapidjson::PrettyWriter<rapidjson::GenericStringBuffer<rapidjson::UTF8<>
>> >, rapidjson::UTF8<>, rapidjson::UTF8<>, rapidjson::CrtAllocator, 2>'
>>    54 |         Base(os, allocator, levelDepth), indentChar_(' '),
>> indentCharCount_(4), formatOptions_(kFormatDefault) {}
>>       |
>>                                            ^
>> configure:64539: $? = 1
>> configure: failed program was:
>>
>> Bug, or I am doing something wrong?
>>
>> Dmitri.
>> --
>>
>
> No not a bug. To be able to use the "PrettyWriter" option you must use the
> new version of RapidJSON from their repo on GitHub not the release.
>
> Unfortunately, their last release was a few years ago so it looks like
> they won't be releasing the new version soon.
>
> Cheers,
> Abdallah
>

Ok. Thanks.

Dmitri.
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