What is RapidJSON?
RapidJSON is a C++ library for parsing and generating JSON. You may check all features of it.
Why is it named so?
It is inspired by RapidXML, which is a fast XML DOM parser. RapidJSON borrowed some designs of RapidXML, including in situ parsing, header-only library, and more.
double
to represent JSON number?printf
a JSON? Why need a Writer
?