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# cmd_line.h

    00001 /* ***** BEGIN LICENSE BLOCK *****
    00002 *
    00003 * $Id: cmd_line.h,v 1.2 2005/01/30 05:11:40 gabest Exp $ $Name:  $
    00004 *
    00005 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
    00006 *
    00007 * The contents of this file are subject to the Mozilla Public License
    00008 * Version 1.1 (the "License"); you may not use this file except in compliance
    00009 * with the License. You may obtain a copy of the License at
    00010 * http://www.mozilla.org/MPL/
    00011 *
    00012 * Software distributed under the License is distributed on an "AS IS" basis,
    00013 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
    00014 * the specific language governing rights and limitations under the License.
    00015 *
    00016 * The Original Code is BBC Research and Development code.
    00017 *
    00018 * The Initial Developer of the Original Code is the British Broadcasting
    00019 * Corporation.
    00020 * Portions created by the Initial Developer are Copyright (C) 2004.
    00021 * All Rights Reserved.
    00022 *
    00023 * Contributor(s): Scott R Ladd (Original Author), Thomas Davies
    00024 *
    00025 * Alternatively, the contents of this file may be used under the terms of
    00026 * the GNU General Public License Version 2 (the "GPL"), or the GNU Lesser
    00027 * Public License Version 2.1 (the "LGPL"), in which case the provisions of
    00028 * the GPL or the LGPL are applicable instead of those above. If you wish to
    00029 * allow use of your version of this file only under the terms of the either
    00030 * the GPL or LGPL and not to allow others to use your version of this file
    00031 * under the MPL, indicate your decision by deleting the provisions above
    00032 * and replace them with the notice and other provisions required by the GPL
    00033 * or LGPL. If you do not delete the provisions above, a recipient may use
    00034 * your version of this file under the terms of any one of the MPL, the GPL
    00035 * or the LGPL.
    00036 * ***** END LICENSE BLOCK ***** */
    00037
    00038 #if !defined(LIBDIRAC_CMD_LINE_H)
    00039 #define LIBDIRAC_CMD_LINE_H
    00040
    00041 // Standard C++
    00042 #include <string>
    00043 #include <vector>
    00044 #include <set>
    00045
    00046 namespace dirac
    00047 {
    00048    // structure for defining the nature of options
    00049    // a very simple command-line parser
    00050    class CommandLine
    00051    {
    00052    public:
    00053        struct option
    00054        {
    00055            std::string m_name;
    00056            std::string m_value;
    00057
    00058            option(const std::string & a_name)
    00059            : m_name(a_name), m_value("")
    00060            {
    00061                // nada
    00062            }
    00063        };
    00064
    00066        CommandLine(int argc, char * argv[], const std::set<std::string> & bool_opts);
    00067
    00068        const std::vector<option> & GetOptions() const
    00069        {
    00070            return m_options;
    00071        }
    00072
    00073        const std::vector<std::string> & GetInputs() const
    00074        {
    00075            return m_inputs;
    00076        }
    00077
    00078        // convenience property
    00079        size_t Count() const
    00080        {
    00081            return m_options.size();
    00082        }
    00083
    00084    private:
    00085        std::vector<option>      m_options;
    00086        std::vector<std::string> m_inputs;
    00087        const std::set<std::string> & m_bool_opts;
    00088    };
    00089
    00090 } // namespace dirac
    00091
    00092 #endif