1 files changed, 81 insertions, 0 deletions
diff --git a/librepology/src/packagefilters.rs b/librepology/src/packagefilters.rs
new file mode 100644
index 0000000..d1293d4
--- /dev/null
+++ b/librepology/src/packagefilters.rs
@@ -0,0 +1,81 @@
+use filters::filter::Filter;
+
+use crate::v1::types::{Package, Repo, Name, Status, Version, License, Maintainer};
+
+
+#[derive(new, Debug)]
+pub struct PackageRepoNameFilter(Repo);
+
+/// Filter implementation for PackageRepoNameFilter
+///
+/// filters based on _equality_!
+impl Filter<Package> for PackageRepoNameFilter {
+    fn filter(&self, package: &Package) -> bool {
+        self.0 == *package.repo()
+    }
+}
+
+
+#[derive(new, Debug)]
+pub struct PackageNameFilter(Name);
+
+/// Filter implementation for PackageNameFilter
+///
+/// filters based on _equality_!
+impl Filter<Package> for PackageNameFilter {
+    fn filter(&self, package: &Package) -> bool {
+        self.0 == *package.name()
+    }
+}
+
+
+#[derive(new, Debug)]
+pub struct PackageVersionFilter(Version);
+
+/// Filter implementation for PackageVersionFilter
+///
+/// filters based on _equality_!
+impl Filter<Package> for PackageVersionFilter {
+    fn filter(&self, package: &Package) -> bool {
+        self.0 == *package.version()
+    }
+}
+
+
+#[derive(new, Debug)]
+pub struct PackageStatusFilter(Status);
+
+/// Filter implementation for PackageStatusFilter
+///
+/// filters based on _equality_!
+impl Filter<Package> for PackageStatusFilter {
+    fn filter(&self, package: &Package) -> bool {
+        package.status().map(|s| self.0 == *s).unwrap_or(false)
+    }
+}
+
+
+#[derive(new, Debug)]
+pub struct PackageLicenseFilter(License);
+
+/// Filter implementation for PackageLicenseFilter
+///
+/// filters based on _equality_!
+impl Filter<Package> for PackageLicenseFilter {
+    fn filter(&self, package: &Package) -> bool {
+        package.licenses().map(|lcs| lcs.iter().any(|l| self.0 == *l)).unwrap_or(false)
+    }
+}
+
+
+#[derive(new, Debug)]
+pub struct PackageMaintainerFilter(Maintainer);
+
+/// Filter implementation for PackageMaintainerFilter
+///
+/// filters based on _equality_!
+impl Filter<Package> for PackageMaintainerFilter {
+    fn filter(&self, package: &Package) -> bool {
+        package.maintainers().map(|mts| mts.iter().any(|m| self.0 == *m)).unwrap_or(false)
+    }
+}