cuberite/TCLAP
1
0
Fork 0
mirror of https://github.com/cuberite/TCLAP.git synced 2025-09-09 04:09:31 -04:00
Code Issues Packages Projects Releases Wiki Activity

moved all output handling into separate methods

Browse Source
This commit is contained in:
mes5k 2004-10-14 17:20:12 +00:00
parent 706f0b28b7
commit fdd28e3711
1 changed files with 30 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
include/tclap/CmdLine.h
View File

@ -205,16 +205,25 @@ class CmdLine : public CmdLineInterface
void xorAdd( std::vector<Arg*>& xors ); void xorAdd( std::vector<Arg*>& xors );
/** /**
* Prints the usage to stdout and exits. * Prints the usage to stdout and exits. Can be overridden to
* produce alternative behavior.
* \param exitVal - Value to exit with. * \param exitVal - Value to exit with.
*/ */
void usage( int exitVal = 0 ); virtual void usage( int exitVal = 0 );
/** /**
* Prints the version to stdout and exits. * Prints the version to stdout and exits. Can be overridden
* to produce alternative behavior.
* \param exitVal - Value to exit with. * \param exitVal - Value to exit with.
*/ */
void version( int exitVal = 0 ); virtual void version( int exitVal = 0 );
/**
* Prints (to stderr) an error message, short usage and exits with a
* value of 1. Can be overridden to produce alternative behavior.
* \param e - The ArgException that caused the failure.
*/
virtual void failure( const ArgException& e );
/** /**
* Parses the command line. * Parses the command line.
@ -389,6 +398,22 @@ inline void CmdLine::usage( int exitVal )
exit( exitVal ); exit( exitVal );
} }
inline void CmdLine::failure( const ArgException& e )
{
std::cerr << "PARSE ERROR: " << e.argId() << std::endl
<< " " << e.error() << std::endl << std::endl;
std::cerr << "Brief USAGE: " << std::endl;
_shortUsage( std::cerr );
std::cerr << std::endl << "For complete USAGE and HELP type: "
<< std::endl << " " << _progName << " --help"
<< std::endl << std::endl;
exit(1);
}
inline void CmdLine::parse(int argc, char** argv) inline void CmdLine::parse(int argc, char** argv)
{ {
try { try {
@ -431,21 +456,7 @@ inline void CmdLine::parse(int argc, char** argv)
if ( requiredCount > _numRequired ) if ( requiredCount > _numRequired )
throw(CmdLineParseException("Too many arguments!")); throw(CmdLineParseException("Too many arguments!"));
} catch ( ArgException e ) } catch ( ArgException e ) { failure(e); }
{
std::cerr << "PARSE ERROR: " << e.argId() << std::endl
<< " " << e.error() << std::endl << std::endl;
std::cerr << "Brief USAGE: " << std::endl;
_shortUsage( std::cerr );
std::cerr << std::endl << "For complete USAGE and HELP type: "
<< std::endl << " " << _progName << " --help"
<< std::endl << std::endl;
exit(1);
}
} }
inline bool CmdLine::_emptyCombined(const std::string& s) inline bool CmdLine::_emptyCombined(const std::string& s)