blob: d905421f58ced497e5ab6e39df484ea7e0d76390 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
// file : examples/cxx/tree/mixed/driver.cxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : not copyrighted - public domain
#include <memory> // std::auto_ptr
#include <iostream>
#include <xercesc/dom/DOM.hpp>
#include "text.hxx"
// The following transcode() utility function is handy when working with
// Xerces. Include it after the generated header in order to get only char
// or wchar_t version depending on how you compiled your schemas.
//
#include <xsd/cxx/xml/string.hxx>
using std::cout;
using std::cerr;
using std::endl;
using std::auto_ptr;
int
main (int argc, char* argv[])
{
if (argc != 2)
{
cerr << "usage: " << argv[0] << " text.xml" << endl;
return 1;
}
using namespace xercesc;
int r (0);
// The Xerces-C++ DOM objects that will be associated with the
// document tree "out-live" the call to the parsing function.
// Therefore we need to initialize the Xerces-C++ runtime
// ourselves.
//
XMLPlatformUtils::Initialize ();
try
{
auto_ptr<text> t (
text_ (argv[1],
xml_schema::flags::keep_dom |
xml_schema::flags::dont_initialize));
// Note that DOM association is preserved in copies but only if they
// are "complete", i.e., made from the root of the tree.
//
text copy (*t);
// Print text.
//
{
namespace xml = xsd::cxx::xml;
unsigned long ref (0);
DOMNode* root (copy._node ());
for (DOMNode* n (root->getFirstChild ());
n != 0;
n = n->getNextSibling ())
{
switch (n->getNodeType ())
{
case DOMNode::TEXT_NODE:
{
cout << xml::transcode<char> (n->getTextContent ());
break;
}
case DOMNode::ELEMENT_NODE:
{
// Let's get back to a tree node from this DOM node.
//
xml_schema::type& t (
*reinterpret_cast<xml_schema::type*> (
n->getUserData (xml_schema::dom::tree_node_key)));
anchor& a (dynamic_cast<anchor&> (t));
cout << a << "[" << ref << "]";
// Or we could continue using DOM interface:
//
//cout << xml::transcode<char> (n->getTextContent ())
// << "[" << ref << "]";
++ref;
break;
}
default:
break; // Ignore all other nodes (e.g., comments, etc).
}
}
}
// Print references.
//
{
unsigned long r (0);
for (text::a_const_iterator i (copy.a ().begin ());
i != copy.a ().end ();
++i, ++r)
{
cout << "[" << r << "] " << i->href () << endl;
}
}
}
catch (const xml_schema::exception& e)
{
cerr << e << endl;
r = 1;
}
XMLPlatformUtils::Terminate ();
return r;
}
|