GroovX: src/rutz/arrayvalue.h Source File

00001 
00004 
00005 //
00006 // Copyright (c) 2002-2004 California Institute of Technology
00007 // Copyright (c) 2004-2007 University of Southern California
00008 // Rob Peters <rjpeters at usc dot edu>
00009 //
00010 // created: Mon Nov  4 15:32:47 2002
00011 // commit: $Id: arrayvalue.h 10065 2007-04-12 05:54:56Z rjpeters $
00012 // $HeadURL: file:///lab/rjpeters/svnrepo/code/trunk/groovx/src/rutz/arrayvalue.h $
00013 //
00014 // --------------------------------------------------------------------
00015 //
00016 // This file is part of GroovX.
00017 //   [http://ilab.usc.edu/rjpeters/groovx/]
00018 //
00019 // GroovX is free software; you can redistribute it and/or modify it
00020 // under the terms of the GNU General Public License as published by
00021 // the Free Software Foundation; either version 2 of the License, or
00022 // (at your option) any later version.
00023 //
00024 // GroovX is distributed in the hope that it will be useful, but
00025 // WITHOUT ANY WARRANTY; without even the implied warranty of
00026 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00027 // General Public License for more details.
00028 //
00029 // You should have received a copy of the GNU General Public License
00030 // along with GroovX; if not, write to the Free Software Foundation,
00031 // Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
00032 //
00034 
00035 #ifndef GROOVX_RUTZ_ARRAYVALUE_H_UTC20050626084020_DEFINED
00036 #define GROOVX_RUTZ_ARRAYVALUE_H_UTC20050626084020_DEFINED
00037 
00038 #include "rutz/fstring.h"
00039 #include "rutz/value.h"
00040 
00041 #include <iomanip>
00042 #include <vector>
00043 
00044 namespace rutz
00045 {
00047   template <class T>
00048   class array_value : public rutz::value
00049   {
00050   public:
00051     array_value() : m_array() {}
00052     array_value(const rutz::fstring& s) { set_string(s); }
00053     virtual ~array_value() {}
00054 
00055     virtual rutz::fstring value_typename() const
00056     {
00057       return rutz::fstring("array_value");
00058     }
00059 
00060     virtual void print_to(std::ostream& os) const
00061     {
00062       for (unsigned int i = 0; i < m_array.size(); ++i)
00063         os << m_array[i] << "   ";
00064     }
00065 
00066     virtual void scan_from(std::istream& is)
00067     {
00068       std::vector<T> newarray;
00069 
00070       while (!is.eof() && !is.fail())
00071         {
00072           T val;
00073           is >> val >> std::ws;
00074           newarray.push_back(val);
00075         }
00076       m_array.swap(newarray);
00077     }
00078 
00079     unsigned int array_size() const { return m_array.size(); }
00080 
00081     T& array_at(unsigned int i)       { return m_array[i]; }
00082     const T& array_at(unsigned int i) const { return m_array[i]; }
00083 
00084   private:
00085     std::vector<T> m_array;
00086   };
00087 }
00088 
00089 static const char __attribute__((used)) vcid_groovx_rutz_arrayvalue_h_utc20050626084020[] = "$Id: arrayvalue.h 10065 2007-04-12 05:54:56Z rjpeters $ $HeadURL: file:
00090 #endif // !GROOVX_RUTZ_ARRAYVALUE_H_UTC20050626084020_DEFINED