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_SI_IO_HPP
12#define BOOST_UNITS_SI_IO_HPP
13
14#include <boost/units/io.hpp>
15#include <boost/units/reduce_unit.hpp>
16
17#include <boost/units/systems/si.hpp>
18
19namespace boost {
20
21namespace units {
22
23// gray and sievert are indistinguishable
24inline std::string name_string(const reduce_unit<si::absorbed_dose>::type&) { return "gray"; }
25inline std::string symbol_string(const reduce_unit<si::absorbed_dose>::type&) { return "Gy"; }
26
27// activity and frequency are indistinguishable - would need a "decays" base unit
28//inline std::string name_string(const si::activity&) { return "becquerel"; }
29//inline std::string symbol_string(const si::activity&) { return "Bq"; }
30
31inline std::string name_string(const reduce_unit<si::capacitance>::type&) { return "farad"; }
32inline std::string symbol_string(const reduce_unit<si::capacitance>::type&) { return "F"; }
33
34inline std::string name_string(const reduce_unit<si::catalytic_activity>::type&) { return "katal"; }
35inline std::string symbol_string(const reduce_unit<si::catalytic_activity>::type&) { return "kat"; }
36
37inline std::string name_string(const reduce_unit<si::conductance>::type&) { return "siemen"; }
38inline std::string symbol_string(const reduce_unit<si::conductance>::type&) { return "S"; }
39
40// gray and sievert are indistinguishable
41//inline std::string name_string(const si::dose_equivalent&) { return "sievert"; }
42//inline std::string symbol_string(const si::dose_equivalent&) { return "Sv"; }
43
44inline std::string name_string(const reduce_unit<si::electric_charge>::type&) { return "coulomb"; }
45inline std::string symbol_string(const reduce_unit<si::electric_charge>::type&) { return "C"; }
46
47inline std::string name_string(const reduce_unit<si::electric_potential>::type&) { return "volt"; }
48inline std::string symbol_string(const reduce_unit<si::electric_potential>::type&) { return "V"; }
49
50inline std::string name_string(const reduce_unit<si::energy>::type&) { return "joule"; }
51inline std::string symbol_string(const reduce_unit<si::energy>::type&) { return "J"; }
52
53inline std::string name_string(const reduce_unit<si::force>::type&) { return "newton"; }
54inline std::string symbol_string(const reduce_unit<si::force>::type&) { return "N"; }
55
56inline std::string name_string(const reduce_unit<si::frequency>::type&) { return "hertz"; }
57inline std::string symbol_string(const reduce_unit<si::frequency>::type&) { return "Hz"; }
58
59inline std::string name_string(const reduce_unit<si::illuminance>::type&) { return "lux"; }
60inline std::string symbol_string(const reduce_unit<si::illuminance>::type&) { return "lx"; }
61
62inline std::string name_string(const reduce_unit<si::inductance>::type&) { return "henry"; }
63inline std::string symbol_string(const reduce_unit<si::inductance>::type&) { return "H"; }
64
65inline std::string name_string(const reduce_unit<si::luminous_flux>::type&) { return "lumen"; }
66inline std::string symbol_string(const reduce_unit<si::luminous_flux>::type&) { return "lm"; }
67
68inline std::string name_string(const reduce_unit<si::magnetic_flux>::type&) { return "weber"; }
69inline std::string symbol_string(const reduce_unit<si::magnetic_flux>::type&) { return "Wb"; }
70
71inline std::string name_string(const reduce_unit<si::magnetic_flux_density>::type&) { return "tesla"; }
72inline std::string symbol_string(const reduce_unit<si::magnetic_flux_density>::type&) { return "T"; }
73
74inline std::string name_string(const reduce_unit<si::power>::type&) { return "watt"; }
75inline std::string symbol_string(const reduce_unit<si::power>::type&) { return "W"; }
76
77inline std::string name_string(const reduce_unit<si::pressure>::type&) { return "pascal"; }
78inline std::string symbol_string(const reduce_unit<si::pressure>::type&) { return "Pa"; }
79
80inline std::string name_string(const reduce_unit<si::resistance>::type&) { return "ohm"; }
81inline std::string symbol_string(const reduce_unit<si::resistance>::type&) { return "Ohm"; }
82
83
84} // namespace units
85
86} // namespace boost
87
88#endif // BOOST_UNITS_SI_IO_HPP
89

source code of boost/libs/units/include/boost/units/systems/si/io.hpp