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
use super::*;
use crate::PATH_PERCENT_ENCODE_SET;
use std::fmt::{Display, Write};
use validators::{Validated, ValidatedWrapper};
#[derive(Clone, Debug, PartialEq, Eq, Hash)]
pub struct AttributeValue {
attribute: String,
value: String,
}
#[derive(Clone, Debug, PartialEq)]
pub enum AttributeValueError {}
impl AttributeValue {
pub fn from_str(attribute: &str, value: &str) -> Result<AttributeValue, AttributeValueError> {
Ok(AttributeValue {
attribute: attribute.to_string(),
value: value.to_string(),
})
}
pub fn from_string(
attribute: String,
value: String,
) -> Result<AttributeValue, AttributeValueError> {
Ok(AttributeValue {
attribute,
value,
})
}
pub fn is_empty(&self) -> bool {
self.attribute.is_empty() || self.value.is_empty()
}
}
impl AttributeValue {
pub fn get_attribute(&self) -> &str {
&self.attribute
}
pub fn value(&self) -> &str {
&self.value
}
}
impl Value for AttributeValue {
fn fmt(&self, f: &mut Formatter) -> Result<(), fmt::Error> {
if self.is_empty() {
return Ok(());
}
f.write_char(';')?;
f.write_str(
&percent_encoding::utf8_percent_encode(
self.attribute.as_str(),
PATH_PERCENT_ENCODE_SET,
)
.to_string(),
)?;
f.write_char('=')?;
f.write_str(
&percent_encoding::utf8_percent_encode(self.value.as_str(), PATH_PERCENT_ENCODE_SET)
.to_string(),
)?;
Ok(())
}
}
impl Display for AttributeValue {
fn fmt(&self, f: &mut Formatter) -> Result<(), fmt::Error> {
Value::fmt(self, f)
}
}
impl Validated for AttributeValue {}
impl ValidatedWrapper for AttributeValue {
type Error = &'static str;
fn from_string(_from_string_input: String) -> Result<Self, Self::Error> {
unimplemented!();
}
fn from_str(_from_str_input: &str) -> Result<Self, Self::Error> {
unimplemented!();
}
}