command_line.cpp
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00001 
00009 /*****************************************************************************
00010 ** Includes
00011 *****************************************************************************/
00012 
00013 #include <iostream>
00014 #include <string>
00015 #include "../../include/ecl/command_line.hpp"
00016 
00017 /*****************************************************************************
00018 ** Using
00019 *****************************************************************************/
00020 
00021 using std::cout;
00022 using std::cerr;
00023 using std::endl;
00024 using std::string;
00025 using ecl::CmdLine;
00026 using ecl::SwitchArg;
00027 using ecl::ValueArg;
00028 using ecl::UnlabeledValueArg;
00029 using ecl::ArgException;
00030 
00031 /*****************************************************************************
00032 ** Main
00033 *****************************************************************************/
00034 
00035 int main(int argc, char** argv) {
00036 
00037     int test(0);
00038     bool debug(false);
00039     string nolabel;
00040 
00041     std::cout << std::endl;
00042     std::cout << "***********************************************************" << std::endl;
00043     std::cout << "                Command Line Parsing" << std::endl;
00044     std::cout << "***********************************************************" << std::endl;
00045     std::cout << std::endl;
00046 
00047     try {
00048         // Supply a program description, argument separator (optional) and version number (optional).
00049         CmdLine cmd("This is a test program to test the command line parsing facilities provided by TCLAP.");
00050 //        CmdLine cmd("This is a test program to test the command line parsing facilities provided by TCLAP.", ' ', "0.01");
00051 
00052         // Add a boolean (flag, name, description), sets the default state to false unless it is found on the command line.
00053         SwitchArg debugSwitch("d","debug","Enable debugging.");
00054         // Add a boolean (flag, name, description, default)
00055         // SwitchArg debug("d","debug","Enable debugging.", false);
00056         cmd.add(debugSwitch);
00057 
00058         // Add an int (flag,name,description,compulsory flag?,default value,help description of the type")
00059         ValueArg<int> intArg("i","integer","An integer argument for testing.",false,5,"integer");
00060         cmd.add(intArg);
00061 
00062         // (one word argument name, long description, req/not req, default value, type)
00063         UnlabeledValueArg<string> nolabelArg( "echo", "An unlabeled argument", false, "dude", "string"  );
00064         cmd.add(nolabelArg);
00065 
00066         /*********************
00067         ** Parse
00068         **********************/
00069         cmd.parse(argc,argv);
00070         debug = debugSwitch.getValue();
00071         test = intArg.getValue();
00072         nolabel = nolabelArg.getValue();
00073 
00074     } catch ( ArgException &e )
00075     {
00076         cerr << "error: " << e.error() << " for arg " << e.argId() << endl;
00077     }
00078 
00079     cout << "Test Integer: " << test << endl;
00080     if ( debug ) {
00081         cout << "Debug Switch (bool): true" << endl;
00082     } else {
00083         cout << "Debug Switch (bool): false" << endl;
00084     }
00085     std::cout << "Echoing unlabelled arg: " << nolabel << std::endl;
00086     std::cout << std::endl;
00087 
00088     return 0;
00089 }
00090 
00091 
00092 


ecl_command_line
Author(s): Daniel Stonier (d.stonier@gmail.com)
autogenerated on Thu Jan 2 2014 11:12:37