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# cmd_line.cpp

    00001 /* ***** BEGIN LICENSE BLOCK *****
    00002 *
    00003 * $Id: cmd_line.cpp,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 #include "cmd_line.h"
    00039 using namespace dirac;
    00040
    00041 using namespace std;
    00042
    00043 CommandLine::CommandLine(int argc, char * argv[], const set<string> & bool_opts)
    00044   : m_options(),
    00045     m_inputs(),
    00046     m_bool_opts(bool_opts)
    00047 {
    00048     bool option_active = false;
    00049     vector<option>::iterator active_option;
    00050
    00051     for (int i = 1; i < argc; ++i)
    00052     {
    00053         // is it an option?
    00054         if ((strlen(argv[i]) > 1) && (argv[i][0] == '-'))
    00055         {
    00056             // store new key
    00057             string opt_key = string(&argv[i][1]);
    00058             m_options.push_back(option(opt_key));
    00059
    00060             // active option is now last in list
    00061             active_option = m_options.end();
    00062             --active_option;
    00063
    00064             // check option list to see if we're looking for an argument
    00065             option_active = (m_bool_opts.find(opt_key) == m_bool_opts.end());
    00066         }
    00067         else
    00068         {
    00069             if (option_active)
    00070                 active_option->m_value = string(argv[i]);
    00071             else
    00072                 m_inputs.push_back(string(argv[i]));
    00073
    00074             option_active = false;
    00075         }
    00076     }
    00077 }