Building LogFile Format

src/gamelog.rs

@@ -0,0 +1,100 @@
+use ron::de::{SpannedError, from_reader};
+use serde::Deserialize;
+use std::{fmt, fs::File};
+
+#[derive(Debug, Deserialize)]
+pub struct LogFile(Vec<GameRecord>);
+
+impl TryFrom<File> for LogFile {
+    type Error = SpannedError;
+
+    fn try_from(file: File) -> Result<Self, Self::Error> {
+        from_reader(file)
+    }
+}
+
+#[derive(Debug, Deserialize)]
+struct GameRecord([Option<Period>; 4]);
+
+#[derive(Debug, Deserialize)]
+struct Period {
+    start: Quarter,
+    end: Option<Quarter>,
+    plays: Vec<Play>,
+}
+
+#[derive(Debug, Deserialize)]
+enum Quarter {
+    First,
+    Second,
+    Third,
+    Fourth,
+}
+
+#[derive(Debug, Deserialize)]
+struct Play {
+    action: Option<Action>,
+    down: Down,
+    terrain: u8,
+}
+
+enum DownError {
+    NotKickoff,
+}
+
+impl fmt::Display for DownError {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match *self {
+            Self::NotKickoff => write!(f, "Variant was not Down::Kickoff."),
+        }
+    }
+}
+
+#[derive(Debug, Deserialize)]
+enum Down {
+    Kickoff { offence: Team },
+    First,
+    Second,
+    Third,
+    Fourth,
+    Pat,
+}
+
+impl Down {
+    fn get_offence(&self) -> Result<&Team, DownError> {
+        match self {
+            Self::Kickoff { offence } => Ok(offence),
+            _ => Err(DownError::NotKickoff),
+        }
+    }
+}
+
+#[derive(Debug, Deserialize)]
+enum Action {
+    CrackStudentBodyRightTackle,
+    Curls,
+    FleaFlicker,
+    HalfbackSlam,
+    HalfbackSlipScreen,
+    HalfbackSweep,
+    Mesh,
+    PlayActionBoot,
+    PlayActionComebacks,
+    PlayActionPowerZero,
+    PowerZero,
+    SlantBubble,
+    SlotOut,
+    SpeedOption,
+    StrongFlood,
+}
+
+#[derive(Debug, Deserialize, Clone)]
+enum Team {
+    ArizonaState,
+    Colorado,
+    Iowa,
+    Nebraska,
+    SouthCarolina,
+    Syracuse,
+    TexasAnM,
+}