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 using namespace std;
  20
  21 int main(int argc, char** argv)
  22 {
  23     const string optsintro("--");
  24     map<string, string> vartofile;
  25     for(int i=1; i < argc; ++i)
  26     {
  27         const string arg(argv[i]);
  28         if(arg.substr(0,2) != optsintro)
  29         {
  30             cerr << "Only option args starting with -- allowed." << endl;
  31             return 1;
  32         }
  33         const size_t eqpos = arg.find("=", 2);
  34         if(eqpos == string::npos)
  35         {
  36             cerr << "Only option args assigning with = allowed." << endl;
  37             return 2;
  38         }
  39         const string argname(arg.substr(2, eqpos-2));
  40         vartofile[argname] = arg.substr(eqpos+1, string::npos);
  41     }
  42     cout << "{";
  43     bool first(true);
  44     for(const auto& varandfile : vartofile)
  45     {
  46         if(first)
  47             first =false;
  48         else
  49             cout << "," << endl;
  50         string varupper(varandfile.first);
  51         for(auto& c : varupper)
  52             if(c != '_')
  53                 c = c-32;
  54         ifstream filestream(varandfile.second.c_str());
  55         stringstream contents;
  56         contents << filestream.rdbuf();
  57         filestream.close();
  58         (void)remove(varandfile.second.c_str());
  59         string escapedcontents;
  60         for(const auto& c : contents.str())
  61         {
  62             if(c=='\\')
  63                 escapedcontents += "\\\\";
  64             else if(c=='"')
  65                 escapedcontents += "\\\"";
  66             else if(c=='\n')
  67                 continue;
  68             else
  69                 escapedcontents += c;
  70         }
  71         cout << "\"" << varupper << "\": \"" << escapedcontents << "\"";
  72     }
  73     cout << "}" << endl;
  74     return 0;
  75 }
  76 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */