libgir/codegen/
visibility.rs

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1use std::{fmt, str::FromStr};
2
3#[derive(Default, Debug, Clone, Copy, Eq, PartialEq)]
4pub enum Visibility {
5    #[default]
6    Public,
7    Crate,
8    Super,
9    Private,
10}
11
12impl Visibility {
13    pub fn is_public(self) -> bool {
14        self == Self::Public
15    }
16
17    pub fn export_visibility(self) -> &'static str {
18        match self {
19            Self::Public => "pub",
20            Self::Private => "",
21            Self::Crate => "pub(crate)",
22            Self::Super => "pub(super)",
23        }
24    }
25}
26
27impl fmt::Display for Visibility {
28    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
29        f.write_str(self.export_visibility())
30    }
31}
32
33#[derive(Debug)]
34pub struct ParseVisibilityError(String);
35
36impl std::error::Error for ParseVisibilityError {}
37
38impl fmt::Display for ParseVisibilityError {
39    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
40        write!(f, "{}", self.0)
41    }
42}
43
44impl FromStr for Visibility {
45    type Err = ParseVisibilityError;
46
47    fn from_str(s: &str) -> Result<Self, Self::Err> {
48        match s {
49            "pub" => Ok(Self::Public),
50            "super" => Ok(Self::Super),
51            "private" => Ok(Self::Private),
52            "crate" => Ok(Self::Crate),
53            e => Err(ParseVisibilityError(format!("Wrong visibility type '{e}'"))),
54        }
55    }
56}
libgir/codegen/visibility.rs

libgir/codegen/
visibility.rs
