ceph/src/boost/libs/units/include/boost/units/systems/abstract.hpp

   1 // Boost.Units - A C++ library for zero-overhead dimensional analysis and
   2 // unit/quantity manipulation and conversion
   3 //
   4 // Copyright (C) 2003-2008 Matthias Christian Schabel
   5 // Copyright (C) 2008 Steven Watanabe
   6 //
   7 // Distributed under the Boost Software License, Version 1.0. (See
   8 // accompanying file LICENSE_1_0.txt or copy at
   9 // http://www.boost.org/LICENSE_1_0.txt)
  10
  11 #ifndef BOOST_UNITS_ABSTRACT_HPP
  12 #define BOOST_UNITS_ABSTRACT_HPP
  13
  14 #include <string>
  15
  16 #include <boost/units/conversion.hpp>
  17 #include <boost/units/unit.hpp>
  18
  19 #include <boost/units/make_system.hpp>
  20 #include <boost/units/base_unit.hpp>
  21
  22 #include <boost/units/physical_dimensions/amount.hpp>
  23 #include <boost/units/physical_dimensions/current.hpp>
  24 #include <boost/units/physical_dimensions/length.hpp>
  25 #include <boost/units/physical_dimensions/luminous_intensity.hpp>
  26 #include <boost/units/physical_dimensions/mass.hpp>
  27 #include <boost/units/physical_dimensions/plane_angle.hpp>
  28 #include <boost/units/physical_dimensions/solid_angle.hpp>
  29 #include <boost/units/physical_dimensions/temperature.hpp>
  30 #include <boost/units/physical_dimensions/time.hpp>
  31
  32 namespace boost {
  33
  34 namespace units {
  35
  36 namespace abstract {
  37
  38 struct length_unit_tag : base_unit<length_unit_tag, length_dimension, -30> { };
  39 struct mass_unit_tag : base_unit<mass_unit_tag, mass_dimension, -29> { };
  40 struct time_unit_tag : base_unit<time_unit_tag, time_dimension, -28> { };
  41 struct current_unit_tag : base_unit<current_unit_tag, current_dimension, -27> { };
  42 struct temperature_unit_tag : base_unit<temperature_unit_tag, temperature_dimension, -26> { };
  43 struct amount_unit_tag : base_unit<amount_unit_tag, amount_dimension, -25> { };
  44 struct luminous_intensity_unit_tag : base_unit<luminous_intensity_unit_tag, luminous_intensity_dimension, -24> { };
  45 struct plane_angle_unit_tag : base_unit<plane_angle_unit_tag, plane_angle_dimension, -23> { };
  46 struct solid_angle_unit_tag : base_unit<solid_angle_unit_tag, solid_angle_dimension, -22> { };
  47
  48 typedef make_system<
  49     length_unit_tag,
  50     mass_unit_tag,
  51     time_unit_tag,
  52     current_unit_tag,
  53     temperature_unit_tag,
  54     amount_unit_tag,
  55     luminous_intensity_unit_tag,
  56     plane_angle_unit_tag,
  57     solid_angle_unit_tag
  58 >::type system;
  59
  60 typedef unit<length_dimension,system>                length;                 ///< abstract unit of length
  61 typedef unit<mass_dimension,system>                  mass;                   ///< abstract unit of mass
  62 typedef unit<time_dimension,system>                  time;                   ///< abstract unit of time
  63 typedef unit<current_dimension,system>               current;                ///< abstract unit of current
  64 typedef unit<temperature_dimension,system>           temperature;            ///< abstract unit of temperature
  65 typedef unit<amount_dimension,system>                amount;                 ///< abstract unit of amount
  66 typedef unit<luminous_intensity_dimension,system>    luminous_intensity;     ///< abstract unit of luminous intensity
  67 typedef unit<plane_angle_dimension,system>           plane_angle;            ///< abstract unit of plane angle
  68 typedef unit<solid_angle_dimension,system>           solid_angle;            ///< abstract unit of solid angle
  69
  70 } // namespace abstract
  71
  72 template<>
  73 struct base_unit_info<abstract::length_unit_tag>
  74 {
  75     static std::string name()       { return "[Length]"; }
  76     static std::string symbol()     { return "[L]"; }
  77 };
  78
  79 template<>
  80 struct base_unit_info<abstract::mass_unit_tag>
  81 {
  82     static std::string name()       { return "[Mass]"; }
  83     static std::string symbol()     { return "[M]"; }
  84 };
  85
  86 template<>
  87 struct base_unit_info<abstract::time_unit_tag>
  88 {
  89     static std::string name()       { return "[Time]"; }
  90     static std::string symbol()     { return "[T]"; }
  91 };
  92
  93 template<>
  94 struct base_unit_info<abstract::current_unit_tag>
  95 {
  96     static std::string name()       { return "[Electric Current]"; }
  97     static std::string symbol()     { return "[I]"; }
  98 };
  99
 100 template<>
 101 struct base_unit_info<abstract::temperature_unit_tag>
 102 {
 103     static std::string name()       { return "[Temperature]"; }
 104     static std::string symbol()     { return "[Theta]"; }
 105 };
 106
 107 template<>
 108 struct base_unit_info<abstract::amount_unit_tag>
 109 {
 110     static std::string name()       { return "[Amount]"; }
 111     static std::string symbol()     { return "[N]"; }
 112 };
 113
 114 template<>
 115 struct base_unit_info<abstract::luminous_intensity_unit_tag>
 116 {
 117     static std::string name()       { return "[Luminous Intensity]"; }
 118     static std::string symbol()     { return "[J]"; }
 119 };
 120
 121 template<>
 122 struct base_unit_info<abstract::plane_angle_unit_tag>
 123 {
 124     static std::string name()       { return "[Plane Angle]"; }
 125     static std::string symbol()     { return "[QP]"; }
 126 };
 127
 128 template<>
 129 struct base_unit_info<abstract::solid_angle_unit_tag>
 130 {
 131     static std::string name()       { return "[Solid Angle]"; }
 132     static std::string symbol()     { return "[QS]"; }
 133 };
 134
 135 } // namespace units
 136
 137 } // namespace boost
 138
 139 #endif // BOOST_UNITS_ABSTRACT_HPP