1 #include "json/json.h" 2 #include <cstdlib> 3 #include <fstream> 4 #include <iostream> 5 /** \brief Parse from stream, collect comments and capture error info. 6 * Example Usage: 7 * $g++ readFromStream.cpp -ljsoncpp -std=c++11 -o readFromStream 8 * $./readFromStream 9 * // comment head 10 * { 11 * // comment before 12 * "key" : "value" 13 * } 14 * // comment after 15 * // comment tail 16 */ main(int argc,char * argv[])17 int main(int argc, char* argv[]) { 18 Json::Value root; 19 std::ifstream ifs; 20 ifs.open(argv[1]); 21 22 Json::CharReaderBuilder builder; 23 builder["collectComments"] = true; 24 JSONCPP_STRING errs; 25 if (!parseFromStream(builder, ifs, &root, &errs)) { 26 std::cout << errs << std::endl; 27 return EXIT_FAILURE; 28 } 29 std::cout << root << std::endl; 30 return EXIT_SUCCESS; 31 } 32