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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_UTILITY_HPP | |
12 | #define BOOST_UNITS_UTILITY_HPP | |
13 | ||
14 | #include <typeinfo> | |
15 | #include <string> | |
16 | #include <boost/core/demangle.hpp> | |
17 | ||
18 | namespace boost { | |
19 | ||
20 | namespace units { | |
21 | ||
22 | namespace detail { | |
23 | ||
24 | inline | |
25 | std::string | |
26 | demangle(const char* name) | |
27 | { | |
28 | std::string demangled = core::demangle(name); | |
29 | ||
30 | const std::string::size_type prefix_len = sizeof("boost::units::") - 1; | |
31 | std::string::size_type i = 0; | |
32 | for (;;) | |
33 | { | |
34 | std::string::size_type pos = demangled.find("boost::units::", i, prefix_len); | |
35 | if (pos == std::string::npos) | |
36 | break; | |
37 | ||
38 | demangled.erase(pos, prefix_len); | |
39 | i = pos; | |
40 | } | |
41 | ||
42 | return demangled; | |
43 | } | |
44 | ||
45 | } // namespace detail | |
46 | ||
47 | template<class L> | |
48 | inline std::string simplify_typename(const L& /*source*/) | |
49 | { | |
50 | return detail::demangle(typeid(L).name()); | |
51 | } | |
52 | ||
53 | } // namespace units | |
54 | ||
55 | } // namespace boost | |
56 | ||
57 | #endif // BOOST_UNITS_UTILITY_HPP |