Files
simdjson-simdjson/examples/quickstart/quickstart_ondemand.cpp
strager d036fdf919 Reduce #include bloat (<iostream>) (#1697)
Including <iostream> has two problems:

* Compile times are worse because of over-inclusion
* Binary sizes are worse when statically linking libstdc++ because
  iostreams cannot be dead-code-stripped

simdjson only needs std::ostream. Include the header declaring only what
we need (<ostream>), omitting stuff we don't need (std::cout and its
initialization, for example).

This commit should not change behavior, but it might break users who
assume that including <simdjson/simdjson.h> will make std::cout
available (such as many of simdjson's own files).
2021-08-13 11:24:36 -04:00

10 lines
323 B
C++

#include <iostream>
#include "simdjson.h"
using namespace simdjson;
int main(void) {
ondemand::parser parser;
padded_string json = padded_string::load("twitter.json");
ondemand::document tweets = parser.iterate(json);
std::cout << uint64_t(tweets["search_metadata"]["count"]) << " results." << std::endl;
}