feat(metadata): add Description convention metadata type

1 files changed, 57 insertions, 0 deletions

diff --git a/mingling/src/metadata/description.rs b/mingling/src/metadata/description.rs
new file mode 100644
index 0000000..48bf095
--- /dev/null
+++ b/mingling/src/metadata/description.rs
@@ -0,0 +1,57 @@
+/// Provides a description for any Grouped type.
+pub struct Description {
+    desc: String,
+}
+
+impl Description {
+    /// Creates a new `Description` instance.
+    pub fn new<S: Into<String>>(desc: S) -> Self {
+        Self { desc: desc.into() }
+    }
+}
+
+impl From<String> for Description {
+    fn from(desc: String) -> Self {
+        Self { desc }
+    }
+}
+
+impl From<&str> for Description {
+    fn from(desc: &str) -> Self {
+        Self {
+            desc: desc.to_string(),
+        }
+    }
+}
+
+impl From<Description> for String {
+    fn from(desc: Description) -> Self {
+        desc.desc
+    }
+}
+
+impl From<&Description> for String {
+    fn from(desc: &Description) -> Self {
+        desc.desc.clone()
+    }
+}
+
+impl std::ops::Deref for Description {
+    type Target = str;
+
+    fn deref(&self) -> &Self::Target {
+        &self.desc
+    }
+}
+
+impl std::ops::DerefMut for Description {
+    fn deref_mut(&mut self) -> &mut Self::Target {
+        &mut self.desc
+    }
+}
+
+impl std::fmt::Display for Description {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{}", self.desc)
+    }
+}