57 lines
1.3 KiB
C++
57 lines
1.3 KiB
C++
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#include <string>
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#include <iostream>
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#include <algorithm>
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#include "tclap/CmdLine.h"
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using namespace TCLAP;
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using namespace std;
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int main(int argc, char** argv)
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{
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try {
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CmdLine cmd("Command description message", ' ', "0.9",false);
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SwitchArg reverseSwitch("r","reverse","REVERSE instead of FORWARDS", false);
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cmd.add( reverseSwitch );
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MultiSwitchArg verbose("V","verbose","Level of verbosity");
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cmd.add( verbose );
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MultiSwitchArg noise("N","noise","Level of noise",5);
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cmd.add( noise );
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UnlabeledValueArg<string> word("word","a random word", false, "string",
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"won't see this",false);
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cmd.add( word );
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// Uncommenting the next arg will (correctly) cause an exception
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// to be thrown.
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// UnlabeledMultiArg<string> badword("badword","a bad word", false,"string");
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//
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// cmd.add( badword );
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cmd.parse( argc, argv );
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bool reverseName = reverseSwitch.getValue();
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if ( reverseName )
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cout << "REVERSE" << endl;
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else
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cout << "FORWARD" << endl;
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if ( verbose.isSet() )
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cout << "Verbose level: " << verbose.getValue() << endl;
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if ( noise.isSet() )
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cout << "Noise level: " << noise.getValue() << endl;
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if ( word.isSet() )
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cout << "Word: " << word.getValue() << endl;
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} catch (ArgException &e) // catch any exceptions
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{ cerr << "error: " << e.error() << " for arg " << e.argId() << endl; }
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}
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