52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
#include <iostream>
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#include <unistd.h>
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#include "simdjson.h"
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void usage(const char *exe) {
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std::cerr << exe << " v" << STRINGIFY(SIMDJSON_VERSION) << " (" << simdjson::active_implementation->name() << ")" << std::endl;
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std::cerr << std::endl;
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std::cerr << "Reads json in, out the result of the parsing. " << std::endl;
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std::cerr << "Usage: " << exe << " <jsonfile>" << std::endl;
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std::cerr << "The -d flag dumps the raw content of the tape." << std::endl;
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}
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int main(int argc, char *argv[]) {
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bool rawdump = false;
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int c;
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while ((c = getopt(argc, argv, "dh")) != -1) {
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switch (c) {
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case 'd':
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rawdump = true;
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break;
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case 'h':
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usage(argv[0]);
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return EXIT_SUCCESS;
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default:
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abort();
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}
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}
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if (optind >= argc) {
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usage(argv[0]);
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return EXIT_FAILURE;
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}
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const char *filename = argv[optind];
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if (optind + 1 < argc) {
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std::cerr << "warning: ignoring everything after " << argv[optind + 1]
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<< std::endl;
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}
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simdjson::dom::parser parser;
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auto [doc, error] = parser.load(filename); // do the parsing, return false on error
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if (error != simdjson::SUCCESS) {
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std::cerr << " Parsing failed. Error is '" << simdjson::error_message(error)
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<< "'." << std::endl;
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return EXIT_FAILURE;
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}
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if(rawdump) {
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doc.dump_raw_tape(std::cout);
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} else {
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std::cout << doc;
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}
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return EXIT_SUCCESS;
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}
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