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# MultiSwitchArg.h

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    00001
    00002 /******************************************************************************
    00003 *
    00004 *  file:  MultiSwitchArg.h
    00005 *
    00006 *  Copyright (c) 2003, Michael E. Smoot .
    00007 *  Copyright (c) 2004, Michael E. Smoot, Daniel Aarno.
    00008 *  Copyright (c) 2005, Michael E. Smoot, Daniel Aarno, Erik Zeek.
    00009 *  All rights reverved.
    00010 *
    00011 *  See the file COPYING in the top directory of this distribution for
    00012 *  more information.
    00013 *
    00014 *  THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS
    00015 *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    00016 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
    00017 *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    00018 *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
    00019 *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
    00020 *  DEALINGS IN THE SOFTWARE.
    00021 *
    00022 *****************************************************************************/
    00023
    00024
    00025 #ifndef TCLAP_MULTI_SWITCH_ARG_H
    00026 #define TCLAP_MULTI_SWITCH_ARG_H
    00027
    00028 #include <string>
    00029 #include <vector>
    00030
    00031 #include <tclap/SwitchArg.h>
    00032
    00033 namespace TCLAP {
    00034
    00039 class MultiSwitchArg : public SwitchArg
    00040 {
    00041     protected:
    00042
    00046         int _value;
    00047
    00052         int _default;
    00053
    00054     public:
    00055
    00069         MultiSwitchArg(const std::string& flag,
    00070                 const std::string& name,
    00071                 const std::string& desc,
    00072                 int init = 0,
    00073                 Visitor* v = NULL);
    00074
    00075
    00090         MultiSwitchArg(const std::string& flag,
    00091                 const std::string& name,
    00092                 const std::string& desc,
    00093                 CmdLineInterface& parser,
    00094                 int init = 0,
    00095                 Visitor* v = NULL);
    00096
    00097
    00106         virtual bool processArg(int* i, std::vector<std::string>& args);
    00107
    00111         int getValue();
    00112
    00116         std::string shortID(const std::string& val) const;
    00117
    00121         std::string longID(const std::string& val) const;
    00122
    00123         void reset();
    00124
    00125 };
    00126
    00128 //BEGIN MultiSwitchArg.cpp
    00130 inline MultiSwitchArg::MultiSwitchArg(const std::string& flag,
    00131                     const std::string& name,
    00132                     const std::string& desc,
    00133                     int init,
    00134                     Visitor* v )
    00135 : SwitchArg(flag, name, desc, false, v),
    00136 _value( init ),
    00137 _default( init )
    00138 { }
    00139
    00140 inline MultiSwitchArg::MultiSwitchArg(const std::string& flag,
    00141                     const std::string& name,
    00142                     const std::string& desc,
    00143                     CmdLineInterface& parser,
    00144                     int init,
    00145                     Visitor* v )
    00146 : SwitchArg(flag, name, desc, false, v),
    00147 _value( init ),
    00148 _default( init )
    00149 {
    00150     parser.add( this );
    00151 }
    00152
    00153 inline int MultiSwitchArg::getValue() { return _value; }
    00154
    00155 inline bool MultiSwitchArg::processArg(int *i, std::vector<std::string>& args)
    00156 {
    00157     if ( _ignoreable && Arg::ignoreRest() )
    00158         return false;
    00159
    00160     if ( argMatches( args[*i] ))
    00161     {
    00162         // so the isSet() method will work
    00163         _alreadySet = true;
    00164
    00165         // Matched argument: increment value.
    00166         ++_value;
    00167
    00168         _checkWithVisitor();
    00169
    00170         return true;
    00171     }
    00172     else if ( combinedSwitchesMatch( args[*i] ) )
    00173     {
    00174         // so the isSet() method will work
    00175         _alreadySet = true;
    00176
    00177         // Matched argument: increment value.
    00178         ++_value;
    00179
    00180         // Check for more in argument and increment value.
    00181         while ( combinedSwitchesMatch( args[*i] ) )
    00182             ++_value;
    00183
    00184         _checkWithVisitor();
    00185
    00186         return false;
    00187     }
    00188     else
    00189         return false;
    00190 }
    00191
    00192 inline std::string
    00193 MultiSwitchArg::shortID(const std::string& val) const
    00194 {
    00195     return Arg::shortID(val) + " ... ";
    00196 }
    00197
    00198 inline std::string
    00199 MultiSwitchArg::longID(const std::string& val) const
    00200 {
    00201     return Arg::longID(val) + "  (accepted multiple times)";
    00202 }
    00203
    00204 inline void
    00205 MultiSwitchArg::reset()
    00206 {
    00207     MultiSwitchArg::_value = MultiSwitchArg::_default;
    00208 }
    00209
    00211 //END MultiSwitchArg.cpp
    00213
    00214 } //namespace TCLAP
    00215
    00216 #endif