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 = "&lt;";
64         bend = bstart + 4;
65         break;
66     case '>':
67         bstart = "&gt;";
68         bend = bstart + 4;
69         break;
70     case '&':
71         bstart = "&amp;";
72         bend = bstart + 5;
73         break;
74     case '"':
75         bstart = "&quot;";
76         bend = bstart + 6;
77         break;
78     case '\'':
79         bstart = "&apos;";
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"&lt;";
97         bend = bstart + 4;
98         break;
99     case '>':
100         bstart = L"&gt;";
101         bend = bstart + 4;
102         break;
103     case '&':
104         bstart = L"&amp;";
105         bend = bstart + 5;
106         break;
107     case '"':
108         bstart = L"&quot;";
109         bend = bstart + 6;
110         break;
111     case '\'':
112         bstart = L"&apos;";
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