comparison DEPENDENCIES/generic/include/boost/units/detail/utility.hpp @ 16:2665513ce2d3

Add boost headers
author Chris Cannam
date Tue, 05 Aug 2014 11:11:38 +0100
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children c530137014c0
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15:663ca0da4350 16:2665513ce2d3
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 <cstdlib>
15 #include <typeinfo>
16 #include <string>
17
18 #if defined(__GLIBCXX__) || defined(__GLIBCPP__)
19 #define BOOST_UNITS_USE_DEMANGLING
20 #include <cxxabi.h>
21 #endif // __GNUC__
22
23 #ifdef BOOST_UNITS_USE_DEMANGLING
24
25 #include <boost/algorithm/string/replace.hpp>
26
27 namespace boost {
28
29 namespace units {
30
31 namespace detail {
32
33 inline
34 std::string
35 demangle(const char* name)
36 {
37 // need to demangle C++ symbols
38 char* realname;
39 std::size_t len;
40 int stat;
41
42 realname = abi::__cxa_demangle(name,NULL,&len,&stat);
43
44 if (realname != NULL)
45 {
46 std::string out(realname);
47
48 std::free(realname);
49
50 boost::replace_all(out,"boost::units::","");
51
52 return out;
53 }
54
55 return std::string("demangle :: error - unable to demangle specified symbol");
56 }
57
58 } // namespace detail
59
60 template<class L>
61 std::string simplify_typename(const L& /*source*/)
62 {
63 const std::string demangled = detail::demangle(typeid(L).name());
64
65 return demangled;
66 }
67
68 } // namespace units
69
70 } // namespace boost
71
72 #else // BOOST_UNITS_USE_DEMANGLING
73
74 namespace boost {
75
76 namespace units {
77
78 namespace detail {
79
80 inline
81 std::string
82 demangle(const char* name)
83 {
84 return name;
85 }
86
87 } // namespace detail
88
89 template<class L>
90 std::string simplify_typename(const L& /*source*/)
91 {
92 return std::string(typeid(L).name());
93 }
94
95 } // namespace units
96
97 } // namespace boost
98
99 // To get system-specific predefined macros:
100 // gcc -arch ppc -dM -E - < /dev/null | sort
101
102 #endif // BOOST_UNITS_USE_DEMANGLING
103
104 #endif // BOOST_UNITS_UTILITY_HPP