edit_xml/types/
mod.rs

1use crate::{error::MalformedReason, EditXMLError};
2
3#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Default)]
4#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
5#[cfg_attr(feature = "serde", serde(rename_all = "lowercase"))]
6pub enum StandaloneValue {
7    Yes,
8    #[default]
9    No,
10}
11impl StandaloneValue {
12    pub fn as_str(&self) -> &'static str {
13        match self {
14            StandaloneValue::Yes => "yes",
15            StandaloneValue::No => "no",
16        }
17    }
18    pub fn as_bytes(&self) -> &'static [u8] {
19        match self {
20            StandaloneValue::Yes => b"yes",
21            StandaloneValue::No => b"no",
22        }
23    }
24    pub fn is_standalone(&self) -> bool {
25        match self {
26            StandaloneValue::Yes => true,
27            StandaloneValue::No => false,
28        }
29    }
30}
31impl TryFrom<&[u8]> for StandaloneValue {
32    type Error = EditXMLError;
33    fn try_from(value: &[u8]) -> Result<Self, Self::Error> {
34        let value = String::from_utf8(value.to_vec())?.to_lowercase();
35        match value.as_str() {
36            "yes" => Ok(StandaloneValue::Yes),
37            "no" => Ok(StandaloneValue::No),
38            _ => Err(MalformedReason::InvalidStandAloneValue.into()),
39        }
40    }
41}
42impl TryFrom<&str> for StandaloneValue {
43    type Error = EditXMLError;
44    fn try_from(value: &str) -> Result<Self, Self::Error> {
45        let value = value.to_lowercase();
46        match value.as_str() {
47            "yes" => Ok(StandaloneValue::Yes),
48            "no" => Ok(StandaloneValue::No),
49            _ => Err(MalformedReason::InvalidStandAloneValue.into()),
50        }
51    }
52}
53impl std::fmt::Display for StandaloneValue {
54    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
55        write!(f, "{}", self.as_str())
56    }
57}
58
59#[cfg(test)]
60mod tests {
61    use super::*;
62    #[test]
63    fn test_standalone_value() {
64        let yes = StandaloneValue::Yes;
65        let no = StandaloneValue::No;
66        assert_eq!(yes.as_str(), "yes");
67        assert_eq!(no.as_str(), "no");
68        assert_eq!(yes.as_bytes(), b"yes");
69        assert_eq!(no.as_bytes(), b"no");
70        assert!(yes.is_standalone());
71        assert!(!no.is_standalone());
72        let yes_str = "yes";
73        let no_str = "no";
74        assert_eq!(
75            StandaloneValue::try_from(yes_str).unwrap(),
76            StandaloneValue::Yes
77        );
78        assert_eq!(
79            StandaloneValue::try_from(no_str).unwrap(),
80            StandaloneValue::No
81        );
82    }
83}
edit_xml/types/mod.rs

edit_xml/types/
mod.rs
