Enum ClearableProperty

alpm-srcinfo/src/source_info/parser.rs:1144–1171

    Backups,
    /// The alpm-architecture of run-time dependencies.
    Dependencies(Option<Architecture>),
    /// The alpm-architecture of optional dependencies.
    OptionalDependencies(Option<Architecture>),
    /// The alpm-architecture of provisions.
    Provides(Option<Architecture>),
    /// The alpm-architecture of conflicts.
    Conflicts(Option<Architecture>),
    /// The alpm-architecture of replacements.
    Replaces(Option<Architecture>),
}

impl ClearableProperty {
    /// Recognizes all keyword assignments in SRCINFO data that represent a cleared
    /// [`SharedMetaProperty`].
    ///
    /// A cleared property is represented by a keyword that is assigned an empty value.
    /// It indicates that the keyword assignment should remain empty for a given package.
    ///
    /// Example:
    /// ```txt
    /// pkgdesc =
    /// depends =
    /// ```
    ///
    /// The above properties would indicate that both `pkgdesc` and the `depends` array are to be
    /// cleared and left empty for a given package.
    ///
    /// This function backtracks in case no keyword in this group matches or in case the property is
    /// not cleared.
    fn shared_meta_parser(input: &mut &str) -> ModalResult<ClearableProperty> {
        // First off, check if this is any of the clearable properties.