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1 | // ---------------------------------------------------------------------------- |
2 | // Copyright (C) 2002-2007 Marcin Kalicinski | |
3 | // Copyright (C) 2007 Alexey Baskakov | |
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 | // For more information, see www.boost.org | |
10 | // ---------------------------------------------------------------------------- | |
11 | #ifndef BOOST_PROPERTY_TREE_DETAIL_XML_PARSER_WRITER_SETTINGS_HPP_INCLUDED | |
12 | #define BOOST_PROPERTY_TREE_DETAIL_XML_PARSER_WRITER_SETTINGS_HPP_INCLUDED | |
13 | ||
14 | #include <string> | |
15 | #include <boost/property_tree/detail/ptree_utils.hpp> | |
16 | ||
17 | namespace boost { namespace property_tree { namespace xml_parser | |
18 | { | |
19 | ||
20 | // Naively convert narrow string to another character type | |
21 | template<class Str> | |
22 | Str widen(const char *text) | |
23 | { | |
24 | typedef typename Str::value_type Ch; | |
25 | Str result; | |
26 | while (*text) | |
27 | { | |
28 | result += Ch(*text); | |
29 | ++text; | |
30 | } | |
31 | return result; | |
32 | } | |
33 | ||
34 | //! Xml writer settings. The default settings lead to no pretty printing. | |
35 | template<class Str> | |
36 | class xml_writer_settings | |
37 | { | |
38 | typedef typename Str::value_type Ch; | |
39 | public: | |
40 | xml_writer_settings(Ch inchar = Ch(' '), | |
41 | typename Str::size_type incount = 0, | |
42 | const Str &enc = widen<Str>("utf-8")) | |
43 | : indent_char(inchar) | |
44 | , indent_count(incount) | |
45 | , encoding(enc) | |
46 | { | |
47 | } | |
48 | ||
49 | Ch indent_char; | |
50 | typename Str::size_type indent_count; | |
51 | Str encoding; | |
52 | }; | |
53 | ||
54 | template <class Str> | |
55 | xml_writer_settings<Str> xml_writer_make_settings(typename Str::value_type indent_char = (typename Str::value_type)(' '), | |
56 | typename Str::size_type indent_count = 0, | |
57 | const Str &encoding = widen<Str>("utf-8")) | |
58 | { | |
59 | return xml_writer_settings<Str>(indent_char, indent_count, encoding); | |
60 | } | |
61 | ||
62 | } } } | |
63 | ||
64 | #endif |