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moxy_token/
spacing.rs

1/// Whether a Punct is followed immediately by another Punct or followed by another token or whitespace.
2/// Whether adjacent punctuation is joint or separated.
3#[derive(Debug, Default, Copy, Clone, PartialEq, Eq, Hash)]
4#[cfg_attr(feature = "serde", derive(serde::Serialize), serde(rename_all = "lowercase"))]
5pub enum Spacing {
6    #[default]
7    Alone,
8    Joint,
9}
10
11impl Spacing {
12    #[inline]
13    pub fn is_alone(&self) -> bool {
14        matches!(self, Self::Alone)
15    }
16
17    #[inline]
18    pub fn is_joint(&self) -> bool {
19        matches!(self, Self::Joint)
20    }
21
22    #[inline]
23    pub fn as_str(&self) -> &'static str {
24        match self {
25            Self::Alone => "alone",
26            Self::Joint => "joint",
27        }
28    }
29}
30
31impl std::fmt::Display for Spacing {
32    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
33        f.write_str(self.as_str())
34    }
35}