[2391] | 1 | /* -*- C++ -*- |
---|
| 2 | * |
---|
| 3 | * This file is a part of LEMON, a generic C++ optimization library |
---|
| 4 | * |
---|
| 5 | * Copyright (C) 2003-2007 |
---|
| 6 | * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
---|
| 7 | * (Egervary Research Group on Combinatorial Optimization, EGRES). |
---|
| 8 | * |
---|
| 9 | * Permission to use, modify and distribute this software is granted |
---|
| 10 | * provided that this copyright notice appears in all copies. For |
---|
| 11 | * precise terms see the accompanying LICENSE file. |
---|
| 12 | * |
---|
| 13 | * This software is provided "AS IS" with no warranty of any kind, |
---|
| 14 | * express or implied, and with no claim as to its suitability for any |
---|
| 15 | * purpose. |
---|
| 16 | * |
---|
| 17 | */ |
---|
| 18 | |
---|
[2389] | 19 | #include <lemon/arg_parser.h> |
---|
| 20 | |
---|
| 21 | using namespace lemon; |
---|
| 22 | int main(int argc, char **argv) |
---|
| 23 | { |
---|
| 24 | ArgParser ap(argc,argv); |
---|
| 25 | int i; |
---|
| 26 | std::string s; |
---|
| 27 | double d; |
---|
| 28 | bool b,sil; |
---|
| 29 | bool g1,g2,g3; |
---|
| 30 | ap.option("n", "an integer input", i, true) |
---|
| 31 | .option("val", "a double input", d) |
---|
| 32 | .synonym("vals","val") |
---|
| 33 | .option("name", "a string input", s) |
---|
| 34 | .option("f", "a switch", b) |
---|
| 35 | .option("nohelp", "", sil) |
---|
| 36 | .option("gra","Choise A",g1) |
---|
| 37 | .option("grb","Choise B",g2) |
---|
| 38 | .option("grc","Choise C",g3) |
---|
| 39 | .optionGroup("gr","gra") |
---|
| 40 | .optionGroup("gr","grb") |
---|
| 41 | .optionGroup("gr","grc") |
---|
| 42 | .mandatoryGroup("gr") |
---|
| 43 | .onlyOneGroup("gr") |
---|
| 44 | .other("infile","The input file") |
---|
| 45 | .other("..."); |
---|
| 46 | |
---|
| 47 | ap.parse(); |
---|
| 48 | |
---|
| 49 | std::cout << "Parameters of '" << ap.commandName() << "':\n"; |
---|
| 50 | |
---|
| 51 | if(ap.given("n")) std::cout << " Value of -n: " << i << std::endl; |
---|
| 52 | if(ap.given("val")) std::cout << " Value of -val: " << d << std::endl; |
---|
| 53 | if(ap.given("name")) std::cout << " Value of -name: " << s << std::endl; |
---|
| 54 | if(ap.given("f")) std::cout << " -f is given\n"; |
---|
| 55 | if(ap.given("nohelp")) std::cout << " Value of -nohelp: " << sil << std::endl; |
---|
| 56 | |
---|
| 57 | switch(ap.files().size()) { |
---|
| 58 | case 0: |
---|
| 59 | std::cout << " No file argument was given.\n"; |
---|
| 60 | break; |
---|
| 61 | case 1: |
---|
| 62 | std::cout << " 1 file argument was given. It is:\n"; |
---|
| 63 | break; |
---|
| 64 | default: |
---|
| 65 | std::cout << " " |
---|
| 66 | << ap.files().size() << " file arguments were given. They are:\n"; |
---|
| 67 | } |
---|
| 68 | for(unsigned int i=0;i<ap.files().size();++i) |
---|
| 69 | std::cout << " '" << ap.files()[i] << "'\n"; |
---|
| 70 | |
---|
| 71 | } |
---|