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1 | // unnamed_namespace_check -----------------------------------------// |
2 | ||
3 | // Copyright Gennaro Prota 2006. | |
4 | // | |
5 | // Distributed under the Boost Software License, Version 1.0. | |
6 | // (See accompanying file LICENSE_1_0.txt or copy at | |
7 | // http://www.boost.org/LICENSE_1_0.txt) | |
8 | ||
9 | #include "boost/regex.hpp" | |
10 | #include "boost/lexical_cast.hpp" | |
11 | #include "unnamed_namespace_check.hpp" | |
12 | ||
13 | ||
14 | namespace | |
15 | { | |
16 | ||
17 | boost::regex unnamed_namespace_regex( | |
18 | "\\<namespace\\s*(\\?\\?<|\\{)" // trigraph ??< or { | |
19 | ); | |
20 | ||
21 | } // unnamed namespace (ironical? :-) | |
22 | ||
23 | ||
24 | ||
25 | namespace boost | |
26 | { | |
27 | namespace inspect | |
28 | { | |
29 | unnamed_namespace_check::unnamed_namespace_check() : m_errors(0) | |
30 | { | |
31 | register_signature( ".h" ); | |
32 | register_signature( ".hh" ); // just in case | |
33 | register_signature( ".hpp" ); | |
34 | register_signature( ".hxx" ); // just in case | |
35 | register_signature( ".inc" ); | |
36 | register_signature( ".ipp" ); | |
37 | register_signature( ".inl" ); | |
38 | } | |
39 | ||
40 | void unnamed_namespace_check::inspect( | |
41 | const string & library_name, | |
42 | const path & full_path, // example: c:/foo/boost/filesystem/path.hpp | |
43 | const string & contents ) // contents of file to be inspected | |
44 | { | |
45 | if (contents.find( "boostinspect:" "nounnamed" ) != string::npos) return; | |
46 | ||
47 | ||
48 | boost::sregex_iterator cur(contents.begin(), contents.end(), unnamed_namespace_regex), end; | |
49 | for( ; cur != end; ++cur, ++m_errors ) | |
50 | { | |
51 | const string::size_type | |
52 | ln = std::count( contents.begin(), (*cur)[0].first, '\n' ) + 1; | |
53 | ||
54 | error( library_name, full_path, "Unnamed namespace", ln ); | |
55 | } | |
56 | ||
57 | ||
58 | } | |
59 | } // namespace inspect | |
60 | } // namespace boost | |
61 | ||
62 |