1 #ifndef BOOST_ARCHIVE_ITERATORS_XML_ESCAPE_HPP
2 #define BOOST_ARCHIVE_ITERATORS_XML_ESCAPE_HPP
3
4 // MS compatible compilers support #pragma once
5 #if defined(_MSC_VER) && (_MSC_VER >= 1020)
6 # pragma once
7 #endif
8
9 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
10 // xml_escape.hpp
11
12 // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
13 // Use, modification and distribution is subject to the Boost Software
14 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
15 // http://www.boost.org/LICENSE_1_0.txt)
16
17 // See http://www.boost.org for updates, documentation, and revision history.
18
19 #include <boost/assert.hpp>
20
21 #include <boost/config.hpp> // for BOOST_DEDUCED_TYPENAME
22 #include <boost/serialization/pfto.hpp>
23
24 #include <boost/archive/iterators/escape.hpp>
25
26 namespace boost {
27 namespace archive {
28 namespace iterators {
29
30 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
31 // insert escapes into xml text
32
33 template<class Base>
34 class xml_escape
35 : public escape<xml_escape<Base>, Base>
36 {
37 friend class boost::iterator_core_access;
38
39 typedef escape<xml_escape<Base>, Base> super_t;
40
41 public:
42 char fill(const char * & bstart, const char * & bend);
43 wchar_t fill(const wchar_t * & bstart, const wchar_t * & bend);
44
45 template<class T>
xml_escape(BOOST_PFTO_WRAPPER (T)start)46 xml_escape(BOOST_PFTO_WRAPPER(T) start) :
47 super_t(Base(BOOST_MAKE_PFTO_WRAPPER(static_cast< T >(start))))
48 {}
49 // intel 7.1 doesn't like default copy constructor
xml_escape(const xml_escape & rhs)50 xml_escape(const xml_escape & rhs) :
51 super_t(rhs.base_reference())
52 {}
53 };
54
55 template<class Base>
fill(const char * & bstart,const char * & bend)56 char xml_escape<Base>::fill(
57 const char * & bstart,
58 const char * & bend
59 ){
60 char current_value = * this->base_reference();
61 switch(current_value){
62 case '<':
63 bstart = "<";
64 bend = bstart + 4;
65 break;
66 case '>':
67 bstart = ">";
68 bend = bstart + 4;
69 break;
70 case '&':
71 bstart = "&";
72 bend = bstart + 5;
73 break;
74 case '"':
75 bstart = """;
76 bend = bstart + 6;
77 break;
78 case '\'':
79 bstart = "'";
80 bend = bstart + 6;
81 break;
82 default:
83 return current_value;
84 }
85 return *bstart;
86 }
87
88 template<class Base>
fill(const wchar_t * & bstart,const wchar_t * & bend)89 wchar_t xml_escape<Base>::fill(
90 const wchar_t * & bstart,
91 const wchar_t * & bend
92 ){
93 wchar_t current_value = * this->base_reference();
94 switch(current_value){
95 case '<':
96 bstart = L"<";
97 bend = bstart + 4;
98 break;
99 case '>':
100 bstart = L">";
101 bend = bstart + 4;
102 break;
103 case '&':
104 bstart = L"&";
105 bend = bstart + 5;
106 break;
107 case '"':
108 bstart = L""";
109 bend = bstart + 6;
110 break;
111 case '\'':
112 bstart = L"'";
113 bend = bstart + 6;
114 break;
115 default:
116 return current_value;
117 }
118 return *bstart;
119 }
120
121 } // namespace iterators
122 } // namespace archive
123 } // namespace boost
124
125 #endif // BOOST_ARCHIVE_ITERATORS_XML_ESCAPE_HPP
126