#include <CommandLineParser.h>

Inheritance diagram for optutl::CommandLineParser:

Public Types
enum	{ kEventContOpt = 1 << 0 }
Public Member Functions
void	_finishDefaultOptions (std::string tag="")
const SVec	argVec () const
	CommandLineParser (const std::string &usage, unsigned int optionsType=kEventContOpt)
void	help ()
void	parseArguments (int argc, char **argv, bool allowArgs=false)
void	printOptionValues ()
void	setPrintOptoins (bool print)
Static Public Member Functions
static void	findCommand (const std::string &line, std::string &command, std::string &rest)
static void	removeComment (std::string &line)
static std::string	removeEnding (const std::string &input, const std::string &ending)
static void	removeLeadingAndTrailingSpaces (std::string &line)
static void	split (SVec &retval, std::string line, std::string match=" \t", bool ignoreComments=true)
Static Public Attributes
static const std::string	kSpaces = " \t"
Private Member Functions
void	_getSectionFiles (const SVec &inputList, SVec &outputList, int section, int totalSection)
bool	_runVariableCommandFromString (const std::string &arg)
bool	_setVariableFromString (const std::string &arg, bool dontOverrideChange=false, int offset=0)
bool	_setVariablesFromFile (const std::string &filename)
Private Attributes
std::string	m_argv0
SVec	m_fullArgVec
unsigned int	m_optionsType
bool	m_printOptions
std::string	m_usageString
Friends
std::ostream &	operator<< (std::ostream &o_stream, const CommandLineParser &rhs)

Detailed Description

Definition at line 11 of file CommandLineParser.h.

Member Enumeration Documentation

anonymous enum

Enumerator:

kEventContOpt

Definition at line 20 of file CommandLineParser.h.

      {
         kEventContOpt = 1 << 0
      };

Constructor & Destructor Documentation

CommandLineParser::CommandLineParser	(	const std::string &	usage,
		unsigned int	optionsType = `kEventContOpt`
	)

Definition at line 20 of file CommandLineParser.cc.

References optutl::VariableMapCont::addOption(), dtNoiseDBValidation_cfg::cerr, optutl::VariableMapCont::kBool, kEventContOpt, optutl::VariableMapCont::kInteger, optutl::VariableMapCont::kString, optutl::VariableMapCont::kStringVector, and m_optionsType.

                                                                :
   m_argv0(""), m_usageString (usage), 
   m_printOptions (true), m_optionsType (optionsType)
{
   if (m_optionsType & kEventContOpt)
   {
      // Integer options
      addOption ("totalSections", kInteger,
                 "Total number of sections", 
                 0);
      addOption ("section",       kInteger,
                 "This section (from 1..totalSections inclusive)", 
                 0);
      addOption ("maxEvents",     kInteger,
                 "Maximum number of events to run over (0 for whole file)", 
                 0);
      addOption ("jobID",         kInteger,
                 "jobID given by CRAB,etc. (-1 means append nothing)", 
                 -1);
      addOption ("outputEvery",   kInteger,
                 "Output something once every N events (0 for never)", 
                 0);
      // String options
      addOption ("outputFile",    kString,
                 "Output filename", 
                 "output.root");
      addOption ("storePrepend",  kString,
                 "Prepend location on files starting with '/store/'");
      addOption ("tag",           kString,
                 "A 'tag' to append to output file (e.g., 'v2', etc.)");
      // Bool options
      addOption ("logName",       kBool,
                 "Print log name and exit");
      // String vector options
      addOption ("inputFiles",    kStringVector,
                 "List of input files");
      addOption ("secondaryInputFiles",    kStringVector,
                 "List of secondary input files (a.k.a. two-file-solution");
      addOption ("orderedSecondaryFiles", kBool,
                 "Are the secondary files ordered?",
                 false );
      return;
   }
   // If we're still here, we have a type I don't understand.
   cerr << "CommandLineParser() Error: type '" << optionsType 
        << "' is not understood.  Aborting." << endl;
   assert (0);   
}

Member Function Documentation

void CommandLineParser::_finishDefaultOptions ( std::string tag = "" )

Definition at line 753 of file CommandLineParser.cc.

References _getSectionFiles(), optutl::VariableMapCont::boolValue(), gather_cfg::cout, cmsRelvalreport::exit, lut2db_cfg::filename, optutl::VariableMapCont::integerValue(), kEventContOpt, m_optionsType, m_printOptions, match(), download_sqlite_cfg::outputFile, printOptionValues(), removeEnding(), optutl::VariableMapCont::stringValue(), optutl::VariableMapCont::stringVector(), and GlobalPosition_Frontier_DevDB_cff::tag.

Referenced by fwlite::EventContainer::EventContainer().

{
   if (! m_optionsType & kEventContOpt)
   {
      // nothing to see here, folks
      return;
   }
   // Deal with sections //
   if ( integerValue ("totalSections") )
   {
      // we have a request to break this into sections.  First, note
      // this in the output file
      tag += Form ("_sec%03d", integerValue ("section"));
      SVec tempVec;
      _getSectionFiles ( stringVector ("inputFiles"), 
                         tempVec,
                         integerValue ("section"),
                         integerValue ("totalSections") );
      stringVector ("inputFiles") = tempVec;  
   } // if section requested

   // Store lfn to pfn //
   const string &kStorePrepend = stringValue ("storePrepend");
   if (kStorePrepend.length())
   {
      string match = "/store/";
      int matchLen = match.length();
      SVec tempVec;
      SVec &currentFiles = stringVector ("inputFiles");
      for (SVecConstIter iter = currentFiles.begin();
           currentFiles.end() != iter;
           ++iter)
      {
         const string &filename = *iter;
         if ((int) filename.length() > matchLen &&
             filename.substr(0, matchLen) == match)
         {
            tempVec.push_back( kStorePrepend + filename );
         } else {
            tempVec.push_back( filename);
         }
      }
      currentFiles = tempVec;
   } // if storePrepend.

   // //////////////////////////// //
   // // Modify output filename // //
   // //////////////////////////// //
   string outputFile = stringValue ("outputFile");
   bool modifyOutputFile = ( outputFile.length() );
   outputFile = removeEnding (outputFile, ".root");
   outputFile += tag;
   if ( integerValue ("maxEvents") )
   {
      outputFile += Form ("_maxevt%03d", integerValue ("maxEvents"));
   }
   if ( integerValue ("jobID") >= 0)
   {
      outputFile += Form ("_jobID%03d", integerValue ("jobID"));
   }
   if ( stringValue ("tag").length() )
   {
      outputFile += "_" + stringValue ("tag");
   }

   // Log File Name, if requested //
   if ( boolValue ("logName") )
   {
      cout << outputFile << ".log" << endl;
      exit(0);
   }
   outputFile += ".root";
   if (modifyOutputFile)
   {
      stringValue ("outputFile") = outputFile;
   }

   // finally, if they asked us to print all options, let's do so
   // after we've modified all variables appropriately
   if (m_printOptions)
   {
      printOptionValues();
   } // if printOptions
}

void CommandLineParser::_getSectionFiles	(	const SVec &	inputList,
		SVec &	outputList,
		int	section,
		int	totalSection
	)		`[private]`

Definition at line 709 of file CommandLineParser.cc.

References python::tagInventory::entries, and python::cmstools::loop().

Referenced by _finishDefaultOptions().

{
   // Make sure the segment numbers make sense
   assert (section > 0 && section <= totalSections);

   // The Perl code:
   // my $entries    = @list;
   // my $perSection = int ($entries / $totalSections);
   // my $extra      = $entries % $totalSections;
   // --$section; # we want 0..n-1 not 1..n
   // my $start = $perSection * $section;
   // my $num   = $perSection - 1;
   // if ($section < $extra) {
   //    $start += $section;
   //    ++$num;
   // } else {
   //    $start += $extra;
   // };
   // my $end = $start + $num;
   int entries = (int) inputList.size();
   int perSection = entries / totalSections;
   int extra = entries % totalSections;
   --section; // we want 0..n-1, not 1..n.
   int current = perSection * section;
   int num = perSection - 1;
   if (section < extra)
   {
      current += section;
      ++num;
   } else 
   {
      current += extra;
   }
   outputList.clear();
   // we want to go from 0 to num inclusive, so make sure we have '<='
   // and not '='
   for (int loop = current; loop <= current + num; ++loop)
   {
      outputList.push_back( inputList.at( loop ) );
   } // for loop
}

bool CommandLineParser::_runVariableCommandFromString ( const std::string & arg ) [private]

Definition at line 606 of file CommandLineParser.cc.

Referenced by parseArguments().

{
   SVec equalWords;
   split (equalWords, arg, "=");
   if (2 != equalWords.size())
   {
      return false;
   }
   SVec commandWords;
   split (commandWords, equalWords.at(0), "_");
   if (2 != commandWords.size())
   {
      return false;
   }
   string &command = commandWords.at(1);
   lowercaseString (command);   
   if (command != "load" && command != "clear")
   {
      return false;
   }
   const string &key = commandWords.at(0);
   OptionType type = hasOption (key);
   if (type < kIntegerVector || type > kStringVector)
   {
      cerr << "Command '" << command << "' only works on vectors." << endl;
      return false;
   }

   // Clear //
   if ("clear" == command)
   {
      if (kIntegerVector == type)
      {
         integerVector(key).clear();         
      } else if (kDoubleVector == type)
      {
         doubleVector(key).clear();
      } else if (kStringVector == type)
      {
         stringVector(key).clear();
      } else {
         // If we're here, then I made a coding mistake and want to
         // know about it.
         assert (0);
      }
      return true;
   }

   // Load //
   const string &filename = equalWords.at(1);
   ifstream source (filename.c_str(), ios::in);
   if (! source)
   {
      cerr << "file " << filename << "could not be opened" << endl;
      return false;
   }
   string line;
   while (getline (source, line))
   {
      // find the first nonspace
      string::size_type where = line.find_first_not_of (kSpaces);
      if (string::npos == where)
      {
         // no non-spaces
         continue;
      }
      // get rid of leading spaces
      line = line.substr (where);
      // get rid of trailing spaces
      where = line.find_last_not_of (kSpaces);
      if (line.length() - 1 != where)
      {
         line = line.substr (0, where + 1);
      }
      if ('#' == line.at(0))
      {
         // this is a comment line, ignore it
         continue;
      }
      if (kIntegerVector == type)
      {
         integerVector(key).push_back( (int) atof( line.c_str() ) );
      } else if (kDoubleVector == type)
      {
         doubleVector(key).push_back( atof( line.c_str() ) );
      } else if (kStringVector == type)
      {
         stringVector(key).push_back( line );
      } else {
         // If we're here, then I made a coding mistake and want to
         // know about it.
         assert (0);
      }
   } // while getline
   return true;
   
}

bool CommandLineParser::_setVariableFromString	(	const std::string &	arg,
		bool	dontOverrideChange = `false`,
		int	offset = `0`
	)		`[private]`

Definition at line 423 of file CommandLineParser.cc.

References optutl::VariableMapCont::_valueHasBeenModified(), dtNoiseDBValidation_cfg::cerr, optutl::VariableMapCont::lowercaseString(), optutl::VariableMapCont::m_boolMap, optutl::VariableMapCont::m_doubleMap, optutl::VariableMapCont::m_doubleVecMap, optutl::VariableMapCont::m_integerMap, optutl::VariableMapCont::m_integerVecMap, optutl::VariableMapCont::m_stringMap, optutl::VariableMapCont::m_stringVecMap, optutl::VariableMapCont::m_variableModifiedMap, split(), and relativeConstraints::value.

Referenced by _setVariablesFromFile(), and parseArguments().

{
   string::size_type where = arg.find_first_of("=", offset + 1);
   string varname = arg.substr (offset, where - offset);
   string value   = arg.substr (where + 1);
   lowercaseString (varname);
   // check to make sure this is a valid option
   SBMapConstIter sbiter = m_variableModifiedMap.find (varname);
   if (m_variableModifiedMap.end() == sbiter)
   {
      // Not found.  Not a valid option
      return false;
   }
   // if 'dontOverrideChange' is set, then we are being asked to NOT
   // change any variables that have already been changed.
   if (dontOverrideChange && _valueHasBeenModified (varname) )
   {
      // don't go any further
      return true;
   }
   // integers
   SIMapIter integerIter = m_integerMap.find(varname);
   if (m_integerMap.end() != integerIter)
   {
      // we found it
      // use 'atof' instead of 'atoi' to get scientific notation
      integerIter->second = (int) atof( value.c_str() );
      m_variableModifiedMap[varname] = true;
      return true;
   }
   // double
   SDMapIter doubleIter = m_doubleMap.find(varname);
   if (m_doubleMap.end() != doubleIter)
   {
      // we found it
      doubleIter->second = atof( value.c_str() );
      m_variableModifiedMap[varname] = true;
      return true;
   }
   // string
   SSMapIter stringIter = m_stringMap.find(varname);
   if (m_stringMap.end() != stringIter)
   {
      // we found it
      stringIter->second = value;
      m_variableModifiedMap[varname] = true;
      return true;
   }
   // bool
   SBMapIter boolIter = m_boolMap.find(varname);
   if (m_boolMap.end() != boolIter)
   {
      // we found it
      boolIter->second = 0 != atoi( value.c_str() );
      m_variableModifiedMap[varname] = true;
      return true;
   }
   // IntegerVec
   SIVecMapIter integerVecIter = m_integerVecMap.find(varname);
   if (m_integerVecMap.end() != integerVecIter)
   {
      // we found it
      SVec words;
      split (words, value, ",");
      for (SVecConstIter wordIter = words.begin();
           words.end() != wordIter;
           ++wordIter)
      {
         integerVecIter->second.push_back( (int) atof( wordIter->c_str() ) );
      }
      // we don't want to mark this as modified because we can add
      // many values to this
      // m_variableModifiedMap[varname] = true;
      return true;
   }
   // DoubleVec
   SDVecMapIter doubleVecIter = m_doubleVecMap.find(varname);
   if (m_doubleVecMap.end() != doubleVecIter)
   {
      // we found it
      SVec words;
      split (words, value, ",");
      for (SVecConstIter wordIter = words.begin();
           words.end() != wordIter;
           ++wordIter)
      {
         doubleVecIter->second.push_back( atof( wordIter->c_str() ) );
      }
      // we don't want to mark this as modified because we can add
      // many values to this
      // m_variableModifiedMap[varname] = true;
      return true;
   }
   // StringVec
   SSVecMapIter stringVecIter = m_stringVecMap.find(varname);
   if (m_stringVecMap.end() != stringVecIter)
   {
      // we found it
      SVec words;
      split (words, value, ",");
      for (SVecConstIter wordIter = words.begin();
           words.end() != wordIter;
           ++wordIter)
      {
         stringVecIter->second.push_back( *wordIter );
      }
      // we don't want to mark this as modified because we can add
      // many values to this
      // m_variableModifiedMap[varname] = true;
      return true;
   }
   // We didn't find your variable.  And we really shouldn't be here
   // because we should have know that we didn't find your variable.
   cerr << "CommandLineParser::SetVeriableFromString() Error: "
        << "Unknown variable and internal fault.  Aborting." << endl;
   assert (0);
   return false;
}

bool CommandLineParser::_setVariablesFromFile ( const std::string & filename ) [private]

Definition at line 545 of file CommandLineParser.cc.

References _setVariableFromString(), dtNoiseDBValidation_cfg::cerr, cmsRelvalreport::exit, first, recoMuon::in, kSpaces, geometryCSVtoXML::line, position, and LaserTracksInput_cfi::source.

{
   ifstream source (filename.c_str(), ios::in);
   if (! source)
   {
      cerr << "file " << filename << "could not be opened" << endl;
      return false;
   }
   string line;
   while (getline (source, line))
   {
      // find the first nonspace
      string::size_type where = line.find_first_not_of(kSpaces);
      if (string::npos == where)
      {
         // no non-spaces
         continue;
      } 
      char first = line.at (where);
      if ('-' != first)
      {
         continue;
      }
      where = line.find_first_not_of(kSpaces, where + 1);
      if (string::npos == where)
      {
         // no non-spaces
         continue;
      }
      // Get string starting at first nonspace after '-'.  Copy it to
      // another string without copying any spaces and stopping at the
      // first '#'.
      string withspaces = line.substr (where);
      string nospaces;
      for (int position = 0; 
           position < (int) withspaces.length(); 
           ++position)
      {
         char ch = withspaces[position];
         if ('#' == ch)
         {
            // start of a comment
            break;
         } else if (' ' == ch || '\t' == ch)
         {
            continue;
         }
         nospaces += ch;
      } // for position
      if (! _setVariableFromString (nospaces, true) )
      {
         cerr << "Don't understand line" << endl << line << endl
              << "in options file '" << filename << "'.  Aborting."
              << endl;
         exit(0);
      } // if setting variable failed
   } // while getline
   return true;
}

const SVec optutl::CommandLineParser::argVec ( ) const [inline]

Definition at line 53 of file CommandLineParser.h.

References m_fullArgVec.

Referenced by fwlite::EventContainer::~EventContainer().

{ return m_fullArgVec; }

void CommandLineParser::findCommand	(	const std::string &	line,
		std::string &	command,
		std::string &	rest
	)		`[static]`

Definition at line 246 of file CommandLineParser.cc.

References kSpaces, and removeLeadingAndTrailingSpaces().

{
   command = rest = "";
   string::size_type nonspace = line.find_first_not_of (kSpaces);
   if (string::npos == nonspace)
   {
      // we don't have anything here at all.  Just quit now
      return;
   }
   string::size_type space = line.find_first_of (kSpaces, nonspace);
   if (string::npos == space)
   {
      // we only have a command and nothing else
      command = line.substr (nonspace);
      return;
   }
   command = line.substr (nonspace, space - nonspace);
   rest    = line.substr (space + 1);
   removeLeadingAndTrailingSpaces (rest);
}

void CommandLineParser::help ( )

Reimplemented from optutl::VariableMapCont.

Definition at line 143 of file CommandLineParser.cc.

References gather_cfg::cout, cmsRelvalreport::exit, m_argv0, m_usageString, and printOptionValues().

Referenced by main(), and parseArguments().

{
   if (m_usageString.length())
   {
      cout << m_argv0 << " - " << m_usageString << endl;
   }
   cout << "--help    - This screen" << endl
        << "--noPrint - Do not print out all settings" << endl 
        << "--print   - Print out all settings" << endl;
   printOptionValues();
   exit (0);
}

void CommandLineParser::parseArguments	(	int	argc,
		char **	argv,
		bool	allowArgs = `false`
	)

Definition at line 71 of file CommandLineParser.cc.

References _runVariableCommandFromString(), _setVariableFromString(), cmsCodeRulesChecker::arg, dtNoiseDBValidation_cfg::cerr, cmsRelvalreport::exit, first, help(), python::cmstools::loop(), optutl::VariableMapCont::lowercaseString(), m_argv0, m_fullArgVec, and m_printOptions.

Referenced by main().

{   
   bool callHelp = false;
   SVec argsVec;
   m_argv0 = argv[0];
   m_fullArgVec.push_back (argv[0]);
   for (int loop = 1; loop < argc; ++loop)
   {
      string arg = argv[loop];
      m_fullArgVec.push_back (arg);
      string::size_type where = arg.find_first_of("=");
      if (string::npos != where)
      {
         if ( _setVariableFromString (arg) )
         {
            continue;
         }
         if ( _runVariableCommandFromString (arg) )
         {
            continue;
         }
         cerr << "Don't understand: " << arg << endl;
         exit(0);
      } // tag=value strings
      else if (arg.at(0) == '-')
      {
         string::size_type where = arg.find_first_not_of("-");
         if (string::npos == where)
         {
            // a poorly formed option
            cerr << "Don't understand: " << arg << endl;
            exit(0);
            continue;
         }
         lowercaseString (arg);
         char first = arg.at (where);
         // Print the values
         if ('p' == first)
         {
            m_printOptions = true;
            continue;
         }
         if ('n' == first)
         {
            m_printOptions = false;
            continue;
         }
         // Exit after printing values
         if ('h' == first)
         {
            callHelp = true;
            continue;
         }
         // if we're still here, then we've got a problem.
         cerr << "Don't understand: " << arg << endl;
         exit(0);
      } // -arg strings
      if (returnArgs)
      {
         argsVec.push_back (arg);
      } else {
         cerr << "Don't understand: " << arg << endl;
         exit(0);
      }
   } // for loop
   if (callHelp)
   {
      help();
   }
}

void CommandLineParser::printOptionValues ( )

Definition at line 271 of file CommandLineParser.cc.

References gather_cfg::cout, idDealer::description, optutl::VariableMapCont::m_boolMap, optutl::VariableMapCont::m_doubleMap, optutl::VariableMapCont::m_doubleVecMap, optutl::VariableMapCont::m_integerMap, optutl::VariableMapCont::m_integerVecMap, optutl::VariableMapCont::m_stringMap, optutl::VariableMapCont::m_stringVecMap, optutl::VariableMapCont::m_variableDescriptionMap, and relativeConstraints::value.

Referenced by _finishDefaultOptions(), and help().

{
   cout << "------------------------------------------------------------------" 
        << left << endl;
   // Print the integers next
   if (m_integerMap.size())
   {
      cout << endl << "Integer options:" << endl;
   }
   for (SIMapConstIter iter = m_integerMap.begin(); 
       m_integerMap.end() != iter; 
       ++iter) 
   {
      const string &description = m_variableDescriptionMap[ iter->first ];
      cout << "    " << setw(14) << iter->first << " = " << setw(14)
           << iter->second;
      if (description.length())
      {
         cout << " - " << description;
      }
      cout << endl;
   } // for iter

   // Print the doubles next
   if (m_doubleMap.size())
   {
      cout << endl << "Double options:" << endl;
   }
   for (SDMapConstIter iter = m_doubleMap.begin(); 
       m_doubleMap.end() != iter; 
       ++iter) 
   {
      const string &description = m_variableDescriptionMap[ iter->first ];
      cout << "    " << setw(14) << iter->first << " = " << setw(14) 
           << iter->second;
      if (description.length())
      {
         cout << " - " << description;
      }
      cout << endl;
   } // for iter

   // Print the bools first
   if (m_boolMap.size())
   {
      cout << endl << "Bool options:" << endl;
   }
   for (SBMapConstIter iter = m_boolMap.begin(); 
       m_boolMap.end() != iter; 
       ++iter) 
   {
      const string &description = m_variableDescriptionMap[ iter->first ];
      cout << "    " << setw(14) << iter->first << " = " << setw(14);
      if (iter->second)
      {
         cout << "true";
      } else {
         cout << "false";
      }
      if (description.length())
      {
         cout << " - " << description;
      }
      cout << endl;
   } // for iter

   // Print the strings next
   if (m_stringMap.size())
   {
      cout << endl << "String options:" << endl;
   }
   for (SSMapConstIter iter = m_stringMap.begin(); 
       m_stringMap.end() != iter; 
       ++iter) 
   {
      const string &description = m_variableDescriptionMap[ iter->first ];
      cout << "    " << setw(14) << iter->first << " = ";
      const string value = "'" + iter->second + "'";
      cout << setw(14) << "";
      if (description.length())
      {
         cout << " - " << description;
      }
      cout << endl << "        " << value << endl;
   } // for iter

   // Integer Vec
   if (m_integerVecMap.size())
   {
      cout << endl << "Integer Vector options:" << endl;
   }
   for (SIVecMapConstIter iter = m_integerVecMap.begin(); 
       m_integerVecMap.end() != iter; 
       ++iter) 
   {
      const string &description = m_variableDescriptionMap[ iter->first ];
      cout << "    " << setw(14) << iter->first << " = ";
      dumpSTL (iter->second); 
      cout << endl;
      if (description.length())
      {
         cout << "      - " << description;
      }
      cout << endl;
   } // for iter

   // Double Vec
   if (m_doubleVecMap.size())
   {
      cout << endl << "Double Vector options:" << endl;
   }
   for (SDVecMapConstIter iter = m_doubleVecMap.begin(); 
       m_doubleVecMap.end() != iter; 
       ++iter) 
   {
      const string &description = m_variableDescriptionMap[ iter->first ];
      cout << "    " << setw(14) << iter->first << " = ";
      dumpSTL (iter->second); 
      cout << endl;
      if (description.length())
      {
         cout << "      - " << description;
      }
      cout << endl;
   } // for iter

   // String Vec
   if (m_stringVecMap.size())
   {
      cout << endl << "String Vector options:" << endl;
   } else {
      cout << endl;
   }
   for (SSVecMapConstIter iter = m_stringVecMap.begin(); 
       m_stringVecMap.end() != iter; 
       ++iter) 
   {
      const string &description = m_variableDescriptionMap[ iter->first ];
      cout << "    " << setw(14) << iter->first << " = ";
      if (description.length())
      {
         cout << setw(14) << "" << " - " << description;
      }
      cout << endl;
      dumpSTLeachEndl (iter->second, 8); 
   } // for iter

   cout << "------------------------------------------------------------------" 
        << right << endl;
}

void CommandLineParser::removeComment ( std::string & line ) [static]

Definition at line 200 of file CommandLineParser.cc.

{
   string::size_type location = line.find ("#");
   if (string::npos != location)
   {
      // we've got a comment.  Strip it out
      line = line.substr (0, location - 1);
   } // if found
}

string CommandLineParser::removeEnding	(	const std::string &	input,
		const std::string &	ending
	)		`[static]`

Definition at line 233 of file CommandLineParser.cc.

References collect_tpl::input, and position.

Referenced by _finishDefaultOptions().

{
   string::size_type position = input.rfind(ending);
   if (input.length() - ending.length() == position)
   {
      // we've got it
      return input.substr(0, position);
   }
   // If we're still here, it wasn't there
   return input;
}

void CommandLineParser::removeLeadingAndTrailingSpaces ( std::string & line ) [static]

Definition at line 211 of file CommandLineParser.cc.

References kSpaces.

Referenced by findCommand().

{
   string::size_type pos = line.find_first_not_of (kSpaces);
   if (string::npos == pos)
   {
      // we don't have anything here at all.  Just quit now
      return;
   }
   if (pos)
   {
      // We have spaces at the beginning.
      line = line.substr (pos);
   }
   pos = line.find_last_not_of (kSpaces);
   if (pos + 1 != line.length())
   {
      // we've got spaces at the end
      line = line.substr (0, pos + 1);
   }
}