Dogcows Code - chaz/yoink/blob - src/cml/vector/vector_traits.h

   1 /* -*- C++ -*- ------------------------------------------------------------
   2
   3 Copyright (c) 2007 Jesse Anders and Demian Nave http://cmldev.net/
   4
   5 The Configurable Math Library (CML) is distributed under the terms of the
   6 Boost Software License, v1.0 (see cml/LICENSE for details).
   7
   8  *-----------------------------------------------------------------------*/
   9 /** @file
  10  *  @brief
  11  */
  12
  13 #ifndef vector_traits_h
  14 #define vector_traits_h
  15
  16 #include <cml/et/traits.h>
  17
  18 namespace cml {
  19 namespace et {
  20
  21 /** Expression traits for a vector<> type. */
  22 template<typename E, class AT>
  23 struct ExprTraits< cml::vector<E,AT> >
  24 {
  25     typedef typename cml::vector<E,AT>::expr_type expr_type;
  26     typedef typename expr_type::value_type value_type;
  27     typedef typename expr_type::expr_reference reference;
  28     typedef typename expr_type::expr_const_reference const_reference;
  29     typedef typename expr_type::result_tag result_tag;
  30     typedef typename expr_type::size_tag size_tag;
  31     typedef typename expr_type::resizing_tag resizing_tag;
  32     typedef typename expr_type::assignable_tag assignable_tag;
  33     typedef expr_type result_type;
  34     typedef expr_leaf_tag node_tag;
  35
  36     value_type get(const expr_type& v, size_t i) const { return v[i]; }
  37     size_t size(const expr_type& v) const { return v.size(); }
  38 };
  39
  40 } // namespace et
  41 } // namespace cml
  42
  43
  44 #endif
  45
  46 // -------------------------------------------------------------------------
  47 // vim:ft=cpp