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
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
use std::io::{BufRead, Write};
use quick_xml::events::attributes::Attributes;
use quick_xml::events::{BytesEnd, BytesStart, BytesText, Event};
use quick_xml::Error as XmlError;
use quick_xml::Reader;
use quick_xml::Writer;
use crate::error::Error;
use crate::fromxml::FromXml;
use crate::toxml::ToXml;
use crate::util::atom_text;
#[cfg_attr(feature = "serde", derive(Deserialize, Serialize))]
#[derive(Debug, Default, Clone, PartialEq)]
#[cfg_attr(feature = "builders", derive(Builder))]
#[cfg_attr(feature = "builders", builder(setter(into), default))]
pub struct Generator {
pub value: String,
pub uri: Option<String>,
pub version: Option<String>,
}
impl Generator {
pub fn value(&self) -> &str {
self.value.as_str()
}
pub fn set_value<V>(&mut self, value: V)
where
V: Into<String>,
{
self.value = value.into()
}
pub fn uri(&self) -> Option<&str> {
self.uri.as_deref()
}
pub fn set_uri<V>(&mut self, uri: V)
where
V: Into<Option<String>>,
{
self.uri = uri.into()
}
pub fn version(&self) -> Option<&str> {
self.version.as_deref()
}
pub fn set_version<V>(&mut self, version: V)
where
V: Into<Option<String>>,
{
self.version = version.into()
}
}
impl FromXml for Generator {
fn from_xml<B: BufRead>(
reader: &mut Reader<B>,
mut atts: Attributes<'_>,
) -> Result<Self, Error> {
let mut generator = Generator::default();
for attr in atts.with_checks(false) {
if let Ok(att) = attr {
match att.key {
b"uri" => generator.uri = Some(att.unescape_and_decode_value(reader)?),
b"version" => generator.version = Some(att.unescape_and_decode_value(reader)?),
_ => {}
}
}
}
generator.value = atom_text(reader)?.unwrap_or_default();
Ok(generator)
}
}
impl ToXml for Generator {
fn to_xml<W: Write>(&self, writer: &mut Writer<W>) -> Result<(), XmlError> {
let name = b"generator";
let mut element = BytesStart::borrowed(name, name.len());
if let Some(ref uri) = self.uri {
element.push_attribute(("uri", &**uri));
}
if let Some(ref version) = self.version {
element.push_attribute(("version", &**version));
}
writer.write_event(Event::Start(element))?;
writer.write_event(Event::Text(BytesText::from_escaped(self.value.as_bytes())))?;
writer.write_event(Event::End(BytesEnd::borrowed(name)))?;
Ok(())
}
}