#include "simdjson.cpp" #include "simdjson.h" #include int main(int argc, char *argv[]) { if (argc < 2) { std::cerr << "Please specify at least one file name and" << std::endl; std::cerr << "up to two files." << std::endl; std::cerr << "The first file should be a JSON document." << std::endl; std::cerr << "The secod file should container many JSON documents." << std::endl; std::cerr << "Try the test files: jsonexamples/twitter.json " "jsonexamples/amazon_cellphones.ndjson" << std::endl; return EXIT_FAILURE; } const char *filename = argv[1]; simdjson::padded_string json; std::cout << "loading: " << filename << std::endl; auto error = simdjson::padded_string::load(filename).get(json); if (error) { std::cout << "could not load the file " << filename << std::endl; std::cout << "error code: " << error << std::endl; return EXIT_FAILURE; } else { std::cout << "loaded: " << json.size() << " bytes." << std::endl; } simdjson::ondemand::parser parser; simdjson::ondemand::document doc; error = parser.iterate(json).get(doc); if (error) { std::cout << error << std::endl; return EXIT_FAILURE; } simdjson::ondemand::json_type type; error = doc.type().get(type); if (error) { std::cout << error << std::endl; return EXIT_FAILURE; } std::cout << "document has the following type at the root: " << type << std::endl; if (argc == 2) { return EXIT_SUCCESS; } // iterate_many const char *filename2 = argv[2]; std::cout << "loading: " << filename2 << std::endl; simdjson::padded_string json2; error = simdjson::padded_string::load(filename2).get(json2); if (error) { std::cout << "could not load the file " << filename2 << std::endl; std::cout << "error code: " << error << std::endl; return EXIT_FAILURE; } else { std::cout << "loaded: " << json2.size() << " bytes." << std::endl; } simdjson::ondemand::document_stream stream; error = parser.iterate_many(json2).get(stream); size_t counter{0}; if (!error) { for (auto result : stream) { error = result.error(); counter++; } } if (error) { std::cout << "parse_many failed" << std::endl; std::cout << "error code: " << error << std::endl; std::cout << error << std::endl; return EXIT_FAILURE; } else { std::cout << "iterate_many valid" << std::endl; std::cout << "found " << counter << " documents" << std::endl; } return EXIT_SUCCESS; }