ArrayParser.cti

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00001 // $Id: ArrayParser.cti 1742 2010-11-04 14:51:56Z g0dil $
00002 //
00003 // Copyright (C) 2006
00004 // Fraunhofer (FOKUS)
00005 // Competence Center NETwork research (NET), St. Augustin, GERMANY
00006 //     Stefan Bund <g0dil@berlios.de>
00007 //
00008 // This program is free software; you can redistribute it and/or modify
00009 // it under the terms of the GNU General Public License as published by
00010 // the Free Software Foundation; either version 2 of the License, or
00011 // (at your option) any later version.
00012 //
00013 // This program is distributed in the hope that it will be useful,
00014 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00015 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016 // GNU General Public License for more details.
00017 //
00018 // You should have received a copy of the GNU General Public License
00019 // along with this program; if not, write to the
00020 // Free Software Foundation, Inc.,
00021 // 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00022 
00026 #include "ArrayParser.ih"
00027 
00028 // Custom includes
00029 #include <senf/Utils/senfassert.hh>
00030 
00031 #define prefix_ inline
00032 //-/////////////////////////////////////////////////////////////////////////////////////////////////
00033 
00034 //-/////////////////////////////////////////////////////////////////////////////////////////////////
00035 // senf::ArrayParser<elements,ElementParser>
00036 
00037 template <unsigned elements, class ElementParser>
00038 prefix_ senf::ArrayParser<elements,ElementParser>::ArrayParser(data_iterator i, state_type s)
00039     : PacketParserBase(i,s,fixed_bytes)
00040 {}
00041 
00042 // Container interface
00043 
00044 template <unsigned elements, class ElementParser>
00045 prefix_ typename senf::ArrayParser<elements,ElementParser>::size_type
00046 senf::ArrayParser<elements,ElementParser>::size()
00047 {
00048     return elements;
00049 }
00050 
00051 template <unsigned elements, class ElementParser>
00052 prefix_ typename senf::ArrayParser<elements,ElementParser>::iterator
00053 senf::ArrayParser<elements,ElementParser>::begin()
00054     const
00055 {
00056     return iterator(i(),state());
00057 }
00058 
00059 template <unsigned elements, class ElementParser>
00060 prefix_ typename senf::ArrayParser<elements,ElementParser>::iterator
00061 senf::ArrayParser<elements,ElementParser>::end()
00062     const
00063 {
00064     return iterator(boost::next(i(),fixed_bytes),state());
00065 }
00066 
00067 template <unsigned elements, class ElementParser>
00068 prefix_ typename senf::ArrayParser<elements,ElementParser>::value_type
00069 senf::ArrayParser<elements,ElementParser>::operator[](difference_type i)
00070     const
00071 {
00072     // Access out of range element
00073     SENF_ASSERT( i>=0 && i < difference_type(elements), "Access to out-of-range array element" );
00074     return begin()[i];
00075 }
00076 
00077 //-/////////////////////////////////////////////////////////////////////////////////////////////////
00078 // senf::detail::ArrayParser_iterator<ElementParser>
00079 
00080 template <class ElementParser>
00081 prefix_ senf::detail::ArrayParser_iterator<ElementParser>::ArrayParser_iterator()
00082     : i_()
00083 {}
00084 
00085 template <class ElementParser>
00086 prefix_  senf::detail::ArrayParser_iterator<ElementParser>::
00087 ArrayParser_iterator(PacketParserBase::data_iterator const & i, PacketParserBase::state_type s)
00088     : i_(i), s_(s)
00089 {}
00090 
00091 template <class ElementParser>
00092 prefix_ ElementParser
00093 senf::detail::ArrayParser_iterator<ElementParser>::operator[](int i)
00094     const
00095 {
00096     return (*this+i).dereference();
00097 }
00098 
00099 template <class ElementParser>
00100 prefix_ senf::PacketParserBase::data_iterator
00101 senf::detail::ArrayParser_iterator<ElementParser>::raw()
00102     const
00103 {
00104     return i_;
00105 }
00106 
00107 // iterator_facade interface
00108 
00109 template <class ElementParser>
00110 prefix_ ElementParser
00111 senf::detail::ArrayParser_iterator<ElementParser>::dereference()
00112     const
00113 {
00114     return ElementParser(i_,s_);
00115 }
00116 
00117 template <class ElementParser>
00118 prefix_ bool
00119 senf::detail::ArrayParser_iterator<ElementParser>::
00120 equal(ArrayParser_iterator const & other)
00121     const
00122 {
00123     return i_==other.i_;
00124 }
00125 
00126 template <class ElementParser>
00127 prefix_ int senf::detail::ArrayParser_iterator<ElementParser>::
00128 distance_to(ArrayParser_iterator const & other)
00129     const
00130 {
00131     return (other.i_-i_)/ElementParser::fixed_bytes;
00132 }
00133 
00134 template <class ElementParser>
00135 prefix_ void senf::detail::ArrayParser_iterator<ElementParser>::increment()
00136 {
00137     i_ += ElementParser::fixed_bytes;
00138 }
00139 
00140 template <class ElementParser>
00141 prefix_ void senf::detail::ArrayParser_iterator<ElementParser>::decrement()
00142 {
00143     i_ -= ElementParser::fixed_bytes;
00144 }
00145 
00146 template <class ElementParser>
00147 prefix_ void senf::detail::ArrayParser_iterator<ElementParser>::advance(int n)
00148 {
00149     i_ += n*ElementParser::fixed_bytes;
00150 }
00151 
00152 //-/////////////////////////////////////////////////////////////////////////////////////////////////
00153 #undef prefix_
00154 
00155 
00156 // Local Variables:
00157 // mode: c++
00158 // fill-column: 100
00159 // c-file-style: "senf"
00160 // indent-tabs-mode: nil
00161 // ispell-local-dictionary: "american"
00162 // compile-command: "scons -u test"
00163 // comment-column: 40
00164 // End:
SENF Extensible Network Framework

ArrayParser.cti
