Split bridge_engine into a few separate modules

1 files changed, 66 insertions, 0 deletions

diff --git a/protocol/src/actions.rs b/protocol/src/actions.rs
new file mode 100644
index 0000000..defe1f9
--- /dev/null
+++ b/protocol/src/actions.rs
@@ -0,0 +1,66 @@
+use core::fmt;
+use std::str::FromStr;
+
+use serde::{Deserialize, Serialize};
+
+use crate::contract::LevelAndSuit;
+
+#[derive(PartialEq, Eq, Clone, Copy, Serialize, Deserialize)]
+pub enum Bid {
+    Pass,
+    Double,
+    Redouble,
+    Raise(LevelAndSuit),
+}
+
+impl Bid {
+    pub fn as_raise(&self) -> Option<LevelAndSuit> {
+        match self {
+            Bid::Raise(raise) => Some(*raise),
+            _ => None,
+        }
+    }
+}
+
+impl fmt::Display for Bid {
+    fn fmt(
+        &self,
+        f: &mut std::fmt::Formatter<'_>,
+    ) -> std::result::Result<(), std::fmt::Error> {
+        match self {
+            Bid::Pass => write!(f, "Pass"),
+            Bid::Double => write!(f, "Double"),
+            Bid::Redouble => write!(f, "Redouble"),
+            Bid::Raise(x) => write!(f, "{}", x),
+        }
+    }
+}
+
+impl fmt::Debug for Bid {
+    fn fmt(
+        &self,
+        f: &mut std::fmt::Formatter<'_>,
+    ) -> std::result::Result<(), std::fmt::Error> {
+        match self {
+            Bid::Pass => write!(f, "Pass"),
+            Bid::Double => write!(f, "Double"),
+            Bid::Redouble => write!(f, "Redouble"),
+            Bid::Raise(x) => write!(f, "Raise({})", x),
+        }
+    }
+}
+
+impl FromStr for Bid {
+    type Err = anyhow::Error;
+    fn from_str(
+        s: &str,
+    ) -> std::result::Result<Self, <Self as std::str::FromStr>::Err> {
+        match s.trim().to_ascii_lowercase().as_str() {
+            "pass" => Ok(Bid::Pass),
+            "double" => Ok(Bid::Double),
+            "redouble" => Ok(Bid::Redouble),
+            x => Ok(Bid::Raise(x.parse()?)),
+        }
+    }
+}
+