diff options
Diffstat (limited to 'crates/elfmind/src/noun/item.rs')
| -rw-r--r-- | crates/elfmind/src/noun/item.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/crates/elfmind/src/noun/item.rs b/crates/elfmind/src/noun/item.rs new file mode 100644 index 0000000..8ab58d3 --- /dev/null +++ b/crates/elfmind/src/noun/item.rs @@ -0,0 +1,20 @@ +use crate::knowledge::*; + +#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)] +pub enum Item { + Apple, + BallroomKey, + Lumi, +} +impl From<Item> for Noun { fn from(x: Item) -> Self {Noun::Item(x)} } +impl TryFrom<Noun> for Item { + type Error = (); + fn try_from(v: Noun) -> Result<Self, Self::Error> { + if let Noun::Item(x) = v { Ok(x) } else { Err(()) } + } +} +impl DisplayNoun for Item { + fn display_noun(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { + write!(f, "{:?}", self) + } +} |
