projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | // |
| 2 | // Copyright (c) 2009-2011 Artyom Beilis (Tonkikh) | |
| 3 | // | |
| 4 | // Distributed under the Boost Software License, Version 1.0. (See | |
| 5 | // accompanying file LICENSE_1_0.txt or copy at | |
| 6 | // http://www.boost.org/LICENSE_1_0.txt) | |
| 7 | // | |
| 8 | #define BOOST_LOCALE_SOURCE | |
| 9 | #include "locale_data.hpp" | |
| 10 | #include "../encoding/conv.hpp" | |
| 11 | #include <string> | |
| 12 | ||
| 13 | namespace boost { | |
| 14 | namespace locale { | |
| 15 | namespace util { | |
| 16 | void locale_data::parse(std::string const &locale_name) | |
| 17 | { | |
| 18 | language = "C"; | |
| 19 | country.clear(); | |
| 20 | variant.clear(); | |
| 21 | encoding = "us-ascii"; | |
| 22 | utf8=false; | |
| 23 | parse_from_lang(locale_name); | |
| 24 | } | |
| 25 | ||
| 26 | void locale_data::parse_from_lang(std::string const &locale_name) | |
| 27 | { | |
| 28 | size_t end = locale_name.find_first_of("-_@."); | |
| 29 | std::string tmp = locale_name.substr(0,end); | |
| 30 | if(tmp.empty()) | |
| 31 | return; | |
| 32 | for(unsigned i=0;i<tmp.size();i++) { | |
| 33 | if('A' <= tmp[i] && tmp[i]<='Z') | |
| 34 | tmp[i]=tmp[i]-'A'+'a'; | |
| 92f5a8d4 | 35 | else if(tmp[i] < 'a' || 'z' < tmp[i]) |
| 7c673cae FG |
36 | return; |
| 37 | } | |
| 38 | language = tmp; | |
| 39 | if(end >= locale_name.size()) | |
| 40 | return; | |
| 41 | ||
| 42 | if(locale_name[end] == '-' || locale_name[end]=='_') { | |
| 43 | parse_from_country(locale_name.substr(end+1)); | |
| 44 | } | |
| 45 | else if(locale_name[end] == '.') { | |
| 46 | parse_from_encoding(locale_name.substr(end+1)); | |
| 47 | } | |
| 48 | else if(locale_name[end] == '@') { | |
| 49 | parse_from_variant(locale_name.substr(end+1)); | |
| 50 | } | |
| 51 | } | |
| 52 | ||
| 53 | void locale_data::parse_from_country(std::string const &locale_name) | |
| 54 | { | |
| 55 | size_t end = locale_name.find_first_of("@."); | |
| 56 | std::string tmp = locale_name.substr(0,end); | |
| 57 | if(tmp.empty()) | |
| 58 | return; | |
| 59 | for(unsigned i=0;i<tmp.size();i++) { | |
| 11fdf7f2 | 60 | if('a' <= tmp[i] && tmp[i]<='z') |
| 7c673cae | 61 | tmp[i]=tmp[i]-'a'+'A'; |
| 92f5a8d4 | 62 | else if(tmp[i] < 'A' || 'Z' < tmp[i]) |
| 7c673cae FG |
63 | return; |
| 64 | } | |
| 65 | ||
| 66 | country = tmp; | |
| 67 | ||
| 68 | if(end >= locale_name.size()) | |
| 69 | return; | |
| 70 | else if(locale_name[end] == '.') { | |
| 71 | parse_from_encoding(locale_name.substr(end+1)); | |
| 72 | } | |
| 73 | else if(locale_name[end] == '@') { | |
| 74 | parse_from_variant(locale_name.substr(end+1)); | |
| 75 | } | |
| 76 | } | |
| 77 | ||
| 78 | void locale_data::parse_from_encoding(std::string const &locale_name) | |
| 79 | { | |
| 80 | size_t end = locale_name.find_first_of("@"); | |
| 81 | std::string tmp = locale_name.substr(0,end); | |
| 82 | if(tmp.empty()) | |
| 83 | return; | |
| 84 | for(unsigned i=0;i<tmp.size();i++) { | |
| 85 | if('A' <= tmp[i] && tmp[i]<='Z') | |
| 86 | tmp[i]=tmp[i]-'A'+'a'; | |
| 87 | } | |
| 88 | encoding = tmp; | |
| 89 | ||
| 90 | utf8 = conv::impl::normalize_encoding(encoding.c_str()) == "utf8"; | |
| 91 | ||
| 92 | if(end >= locale_name.size()) | |
| 93 | return; | |
| 94 | ||
| 95 | if(locale_name[end] == '@') { | |
| 96 | parse_from_variant(locale_name.substr(end+1)); | |
| 97 | } | |
| 98 | } | |
| 99 | ||
| 100 | void locale_data::parse_from_variant(std::string const &locale_name) | |
| 101 | { | |
| 102 | variant = locale_name; | |
| 103 | for(unsigned i=0;i<variant.size();i++) { | |
| 104 | if('A' <= variant[i] && variant[i]<='Z') | |
| 105 | variant[i]=variant[i]-'A'+'a'; | |
| 106 | } | |
| 107 | } | |
| 108 | ||
| 109 | } // util | |
| 110 | } // locale | |
| 111 | } // boost | |
| 112 | ||
| 113 | // vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4 |