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Diffstat (limited to 'src/tclap/.svn/text-base/XorHandler.h.svn-base')
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1 files changed, 156 insertions, 0 deletions
diff --git a/src/tclap/.svn/text-base/XorHandler.h.svn-base b/src/tclap/.svn/text-base/XorHandler.h.svn-base new file mode 100755 index 0000000..af68943 --- /dev/null +++ b/src/tclap/.svn/text-base/XorHandler.h.svn-base @@ -0,0 +1,156 @@ + +/****************************************************************************** + * + * file: XorHandler.h + * + * Copyright (c) 2003, Michael E. Smoot . + * Copyright (c) 2004, Michael E. Smoot, Daniel Aarno. + * All rights reverved. + * + * See the file COPYING in the top directory of this distribution for + * more information. + * + * THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + *****************************************************************************/ + +#ifndef TCLAP_XORHANDLER_H +#define TCLAP_XORHANDLER_H + +#include <tclap/Arg.h> +#include <string> +#include <vector> +#include <algorithm> +#include <iostream> + +namespace TCLAP { + +/** + * This class handles lists of Arg's that are to be XOR'd on the command + * line. This is used by CmdLine and you shouldn't ever use it. + */ +class XorHandler +{ + protected: + + /** + * The list of of lists of Arg's to be or'd together. + */ + std::vector< std::vector<Arg*> > _orList; + + public: + + /** + * Constructor. Does nothing. + */ + XorHandler( ) {} + + /** + * Add a list of Arg*'s that will be orred together. + * \param ors - list of Arg* that will be xor'd. + */ + void add( std::vector<Arg*>& ors ); + + /** + * Checks whether the specified Arg is in one of the xor lists and + * if it does match one, returns the size of the xor list that the + * Arg matched. If the Arg matches, then it also sets the rest of + * the Arg's in the list. You shouldn't use this. + * \param a - The Arg to be checked. + */ + int check( const Arg* a ); + + /** + * Returns the XOR specific short usage. + */ + std::string shortUsage(); + + /** + * Prints the XOR specific long usage. + * \param os - Stream to print to. + */ + void printLongUsage(std::ostream& os); + + /** + * Simply checks whether the Arg is contained in one of the arg + * lists. + * \param a - The Arg to be checked. + */ + bool contains( const Arg* a ); + + std::vector< std::vector<Arg*> >& getXorList(); + +}; + + +////////////////////////////////////////////////////////////////////// +//BEGIN XOR.cpp +////////////////////////////////////////////////////////////////////// +inline void XorHandler::add( std::vector<Arg*>& ors ) +{ + _orList.push_back( ors ); +} + +inline int XorHandler::check( const Arg* a ) +{ + // iterate over each XOR list + for ( int i = 0; static_cast<unsigned int>(i) < _orList.size(); i++ ) + { + // if the XOR list contains the arg.. + ArgVectorIterator ait = std::find( _orList[i].begin(), + _orList[i].end(), a ); + if ( ait != _orList[i].end() ) + { + // go through and set each arg that is not a + for ( ArgVectorIterator it = _orList[i].begin(); + it != _orList[i].end(); + it++ ) + if ( a != (*it) ) + (*it)->xorSet(); + + // return the number of required args that have now been set + if ( (*ait)->allowMore() ) + return 0; + else + return static_cast<int>(_orList[i].size()); + } + } + + if ( a->isRequired() ) + return 1; + else + return 0; +} + +inline bool XorHandler::contains( const Arg* a ) +{ + for ( int i = 0; static_cast<unsigned int>(i) < _orList.size(); i++ ) + for ( ArgVectorIterator it = _orList[i].begin(); + it != _orList[i].end(); + it++ ) + if ( a == (*it) ) + return true; + + return false; +} + +inline std::vector< std::vector<Arg*> >& XorHandler::getXorList() +{ + return _orList; +} + + + +////////////////////////////////////////////////////////////////////// +//END XOR.cpp +////////////////////////////////////////////////////////////////////// + +} //namespace TCLAP + +#endif |