src/util/jsonlint.cpp

   1 #include "library/json.hpp"
   2 #include <iostream>
   3 #include <fstream>
   4 #include <list>
   5 #include <string>
   6
   7 int main(int argc, char** argv)
   8 {
   9         int ret = 0;
  10         bool print_parsed = false;
  11         bool end_opt = false;
  12         std::list<std::string> files;
  13         for(int i = 1; i < argc; i++) {
  14                 std::string opt = argv[i];
  15                 if(end_opt)
  16                         files.push_back(opt);
  17                 else if(opt == "--")
  18                         end_opt = true;
  19                 else if(opt == "--print")
  20                         print_parsed = true;
  21                 else if(opt.substr(0, 2) == "--") {
  22                         std::cerr << "Unknown option '" << opt << "'" << std::endl;
  23                         return 2;
  24                 } else
  25                         files.push_back(opt);
  26         }
  27         for(auto i : files) {
  28                 std::string doc;
  29                 try {
  30                         {
  31                                 std::ifstream strm(i, std::ios::binary);
  32                                 if(!strm)
  33                                         throw std::runtime_error("Can't open");
  34                                 while(strm) {
  35                                         std::string line;
  36                                         std::getline(strm, line);
  37                                         doc = doc + line + "\n";
  38                                 }
  39                         }
  40                         JSON::node n(doc);
  41                         if(print_parsed) {
  42                                 JSON::printer_indenting ip;
  43                                 std::cout << n.serialize(&ip) << std::endl;
  44                         }
  45                 } catch(JSON::error& e) {
  46                         std::cerr << i << ": " << e.extended_error(doc) << std::endl;
  47                         ret = 1;
  48                 } catch(std::exception& e) {
  49                         std::cerr << i << ": " << e.what() << std::endl;
  50                         ret = 1;
  51                 }
  52         }
  53         return ret;
  54 }