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
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
// file : examples/cxx/serializer/minimal/driver.cxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : not copyrighted - public domain
#include <stdio.h>
#include "people.hxx"
#include "people-sskel.hxx" // Get the configuration macros (XSDE_*).
#if defined(XSDE_REUSE_STYLE_MIXIN)
# include "people-simpl-mixin.hxx"
#elif defined(XSDE_REUSE_STYLE_TIEIN)
# include "people-simpl-tiein.hxx"
#else
# error this example requires mixin or tiein serializer reuse support
#endif
struct writer: xml_schema::writer
{
virtual bool
write (const char* s, size_t n)
{
return fwrite (s, n, 1, stdout) == 1;
}
virtual bool
flush ()
{
return fflush (stdout) == 0;
}
};
int
main ()
{
// Create a sample person list.
//
people p;
p.size_ = 2;
p.people_ = new person[p.size_];
if (p.people_ == 0)
{
fprintf (stderr, "error: no memory\n");
return 1;
}
p.people_[0].first_name_ = "John";
p.people_[0].last_name_ = "Doe";
p.people_[0].gender_ = male;
p.people_[0].age_ = 32;
p.people_[1].first_name_ = "Jane";
p.people_[1].last_name_ = "Doe";
p.people_[1].gender_ = female;
p.people_[1].age_ = 28;
// Construct the serializer.
//
xml_schema::unsigned_short_simpl unsigned_short_s;
xml_schema::string_simpl string_s;
gender_simpl gender_s;
person_simpl person_s;
people_simpl people_s;
person_s.serializers (string_s, string_s, gender_s, unsigned_short_s);
people_s.serializers (person_s);
// Serialize.
//
typedef xml_schema::serializer_error error;
error e;
writer w;
do
{
xml_schema::document_simpl doc_s (people_s, "people");
e = doc_s._error ();
if (e)
break;
people_s.pre (p);
e = people_s._error ();
if (e)
break;
doc_s.serialize (w, xml_schema::document_simpl::pretty_print);
e = doc_s._error ();
if (e)
break;
people_s.post ();
e = people_s._error ();
} while (false);
delete[] p.people_;
// Handle errors.
//
if (e)
{
switch (e.type ())
{
case error::sys:
{
fprintf (stderr, "error: %s\n", e.sys_text ());
break;
}
case error::xml:
{
fprintf (stderr, "error: %s\n", e.xml_text ());
break;
}
#ifdef XSDE_SERIALIZER_VALIDATION
case error::schema:
{
fprintf (stderr, "error: %s\n", e.schema_text ());
break;
}
#endif
case error::app:
{
fprintf (stderr, "application error: %d\n", e.app_code ());
break;
}
default:
break;
}
return 1;
}
return 0;
}
|
