src/app/Arguments.cpp

   1 /*
   2  * Arguments.cpp
   3  *
   4  *  Created on: Sep 15, 2012
   5  *      Author: holy
   6  */
   7
   8 #include "Arguments.h"
   9
  10 #include <stdexcept>
  11 #include <string>
  12
  13 namespace app {
  14
  15 Arguments::Arguments()
  16 : outfile(0) {
  17
  18 }
  19
  20
  21 void Arguments::Read(int argc, char **argv) {
  22         for (int i(1); i < argc; ++i) {
  23                 char *arg(argv[i]);
  24                 if (arg[0] == '-') {
  25                         switch (arg[1]) {
  26                                 case 'o':
  27                                         if (i + 1 >= argc) {
  28                                                 throw std::runtime_error("missing argument to -o");
  29                                         }
  30                                         ++i;
  31                                         outfile = argv[i];
  32                                         break;
  33                                 default:
  34                                         throw std::runtime_error(std::string("unknown option ") + arg[1]);
  35                                         break;
  36                         }
  37                 } else {
  38                         infiles.push_back(arg);
  39                 }
  40         }
  41 }
  42
  43 }