cargo_toml_builder/types/
license.rs

1use std::fmt;
2
3/// Licenses for the `license = ""` attribute
4#[derive(Debug, Clone, PartialEq)]
5pub enum License {
6    /// `license = "MIT"`
7    Mit,
8    /// `license = "APACHE-2.0"`
9    Apache2,
10    /// `license = "GPL-3.0"`
11    Gplv3,
12    /// `license = "BSD"`
13    Bsd,
14    /// `license = "MPL"`
15    Mpl,
16    /// `license = "AGPL-3.0"`
17    Agplv3,
18    /// Any other license
19    Other(String),
20}
21
22impl From<String> for License {
23    fn from(s: String) -> License {
24        License::from(s.as_str())
25    }
26}
27
28impl<'a> From<&'a str> for License {
29    fn from(s: &'a str) -> License {
30        match s.to_lowercase().as_str() {
31            "mit" => License::Mit,
32            "apache2" => License::Apache2,
33            "apache-2.0" => License::Apache2,
34            "gpl" => License::Gplv3,
35            "gplv3" => License::Gplv3,
36            "gpl-3.0" => License::Gplv3,
37            "bsd" => License::Bsd,
38            "mpl" => License::Mpl,
39            "agpl" => License::Agplv3,
40            "agplv3" => License::Agplv3,
41            "agpl-3.0" => License::Agplv3,
42            _ => License::Other(s.to_string()),
43        }
44    }
45}
46
47impl fmt::Display for License {
48    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
49        write!(f, "{}", match self {
50            &License::Mit => "MIT",
51            &License::Apache2 => "Apache-2.0",
52            &License::Gplv3 => "GPL-3.0",
53            &License::Bsd => "BSD",
54            &License::Mpl => "MPL",
55            &License::Agplv3 => "AGPL-3.0",
56            &License::Other(ref s) => s,
57        })
58    }
59}
60
61#[cfg(test)]
62mod tests {
63    use super::*;
64
65    #[test]
66    fn test_from_string() {
67        assert_eq!(License::from("mit"), License::Mit);
68        assert_eq!(License::from("MIT"), License::Mit);
69        assert_eq!(License::from("apache2"), License::Apache2);
70        assert_eq!(License::from("Apache2"), License::Apache2);
71        assert_eq!(License::from("Apache-2.0"), License::Apache2);
72        assert_eq!(License::from("GPL"), License::Gplv3);
73        assert_eq!(License::from("gpl"), License::Gplv3);
74        assert_eq!(License::from("GPL-3.0"), License::Gplv3);
75        assert_eq!(License::from("GPLv3"), License::Gplv3);
76        assert_eq!(License::from("gplv3"), License::Gplv3);
77        assert_eq!(License::from("bsd"), License::Bsd);
78        assert_eq!(License::from("BSD"), License::Bsd);
79        assert_eq!(License::from("mpl"), License::Mpl);
80        assert_eq!(License::from("MPL"), License::Mpl);
81        assert_eq!(License::from("agpl"), License::Agplv3);
82        assert_eq!(License::from("AGPL"), License::Agplv3);
83        assert_eq!(License::from("agplv3"), License::Agplv3);
84        assert_eq!(License::from("AGPLv3"), License::Agplv3);
85        assert_eq!(License::from("AGPL-3.0"), License::Agplv3);
86        assert_eq!(License::from("CUSTOM"), License::Other("CUSTOM".to_string()));
87    }
88
89    #[test]
90    fn test_to_string() {
91        assert_eq!(License::Mit.to_string().as_str(), "MIT");
92        assert_eq!(License::Apache2.to_string().as_str(), "Apache-2.0");
93        assert_eq!(License::Gplv3.to_string().as_str(), "GPL-3.0");
94        assert_eq!(License::Bsd.to_string().as_str(), "BSD");
95        assert_eq!(License::Mpl.to_string().as_str(), "MPL");
96        assert_eq!(License::Agplv3.to_string().as_str(), "AGPL-3.0");
97        assert_eq!(License::Other("CUSTOM".to_string()).to_string().as_str(), "CUSTOM");
98    }
99}
cargo_toml_builder/types/license.rs

cargo_toml_builder/types/
license.rs
