solenv/gbuildtojson/gbuildtojson.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3 * This file is part of the LibreOffice project.
   4 *
   5 * This Source Code Form is subject to the terms of the Mozilla Public
   6 * License, v. 2.0. If a copy of the MPL was not distributed with this
   7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8 */
   9
  10 #include <algorithm>
  11 #include <fstream>
  12 #include <iostream>
  13 #include <list>
  14 #include <map>
  15 #include <sstream>
  16 #include <string>
  17 #include <stdio.h>
  18
  19 int main(int argc, char** argv)
  20 {
  21     const std::string optsintro("--");
  22     std::map<std::string, std::string> vartofile;
  23     for(int i=1; i < argc; ++i)
  24     {
  25         const std::string arg(argv[i]);
  26         if(arg.substr(0,2) != optsintro)
  27         {
  28             std::cerr << "Only option args starting with -- allowed." << std::endl;
  29             return 1;
  30         }
  31         const size_t eqpos = arg.find("=", 2);
  32         if(eqpos == std::string::npos)
  33         {
  34             std::cerr << "Only option args assigning with = allowed." << std::endl;
  35             return 2;
  36         }
  37         const std::string argname(arg.substr(2, eqpos-2));
  38         vartofile[argname] = arg.substr(eqpos+1, std::string::npos);
  39     }
  40     std::cout << "{";
  41     bool first(true);
  42     for(const auto& varandfile : vartofile)
  43     {
  44         if(first)
  45             first =false;
  46         else
  47             std::cout << "," << std::endl;
  48         std::string varupper(varandfile.first);
  49         for(auto& c : varupper)
  50             if(c != '_')
  51                 c = c-32;
  52         std::ifstream filestream(varandfile.second.c_str());
  53         std::stringstream contents;
  54         contents << filestream.rdbuf();
  55         filestream.close();
  56         (void)remove(varandfile.second.c_str());
  57         std::string escapedcontents;
  58         for(const auto& c : contents.str())
  59         {
  60             if(c=='\\')
  61                 escapedcontents += "\\\\";
  62             else if(c=='"')
  63                 escapedcontents += "\\\"";
  64             else if(c=='\n')
  65                 continue;
  66             else
  67                 escapedcontents += c;
  68         }
  69         std::cout << "\"" << varupper << "\": \"" << escapedcontents << "\"";
  70     }
  71     std::cout << "}" << std::endl;
  72     return 0;
  73 }
  74 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */