Crate feature_set

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Expand description

Tracks features provided/required by a library.

Example:

const PROVIDED: &[Action<Provide>] = &[
    add_provide(("foo", 0), "2012-02-21", (1, 2, 3)),
    add_provide(("foo", 1), "2012-02-22", (1, 2, 3)),
    add_provide(("bar", 1), "2012-03-21", (1, 2, 4)),
    del_provide(("foo", 0), "2012-04-21", (1, 2, 5)),
];

let fs = FeatureSet::from_provides(PROVIDED);
assert_eq!("bar:v1, foo:v1", fs.to_string());

Structs

  • Feature
    A named, versioned feature that can be provided or required.
  • FeatureSet
    A collection of features, indexed by (feature_name, feature_version).
  • Provide
    A provided feature.
  • Require
    A required feature with a requirement level.
  • Since
    Since describes when a feature is added or removed.

Enums

  • Action
    An action that adds or removes a provided/required feature.

Functions