More parsing

src/dance_info.rs

@@ -1,3 +1,5 @@
+use std::fmt;
+
 #[derive(serde::Deserialize, Debug, PartialEq, Eq)]
 pub enum DanceRole {
     Leader,
@@ -43,7 +45,7 @@ impl TryFrom<&str> for DanceRole {
     }
 }
 
-#[derive(serde::Deserialize, Debug, PartialEq, Eq)]
+#[derive(serde::Deserialize, Debug, PartialEq, Eq, PartialOrd, Ord)]
 pub enum DanceRank {
     Newcomer,
     Novice,
@@ -68,6 +70,33 @@ impl DanceRank {
     }
 }
 
+#[derive(Debug)]
+pub struct ParseDanceRankError;
+
+impl fmt::Display for ParseDanceRankError {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "failed to parse DanceRank")
+    }
+}
+
+impl std::error::Error for ParseDanceRankError {}
+
+impl std::str::FromStr for DanceRank {
+    type Err = ParseDanceRankError;
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        match s {
+            "Newcomer" => Ok(Self::Newcomer),
+            "Novice" => Ok(Self::Novice),
+            "Intermediate" => Ok(Self::Intermediate),
+            "Advanced" => Ok(Self::Advanced),
+            "All-Stars" => Ok(Self::AllStars),
+            "Champions" => Ok(Self::Champions),
+            _ => Err(ParseDanceRankError),
+        }
+    }
+}
+
 #[derive(Debug)]
 pub struct CompState {
     pub rank: DanceRank,

src/worldsdc/scoringdance.rs

@@ -1,3 +1,5 @@
+use std::{collections, str::FromStr};
+
 use reqwest::ClientBuilder;
 use scraper::{ElementRef, Html, Selector};
 
@@ -59,15 +61,24 @@ fn parse_stats(d: &[Vec<String>]) {
         (a, b)
     });
 
-    hash_map! {
+    let (all_time, rest) = chapters.partition::<Vec<_>, _>(|(a, b)| a.to_lowercase() == "all time");
-        "Champions" => DanceRank::Champions,
+    let all_time = &all_time.split_first().unwrap().0.1;
-        "All-Stars" => DanceRank::AllStars,
+    let sorted_chapters = rest
-        "Advanced" => DanceRank::Advanced,
+        .into_iter()
-        "Intermediate" => DanceRank::Intermediate,
+        .map(|(chapter, items)| {
-        "Newcomer" => DanceRank::Newcomer,
+            let rank = DanceRank::from_str(chapter).map_err(|_| chapter.to_owned())?;
-        "Novice" => DanceRank::Novice,
+            Ok::<(DanceRank, Vec<[&String; 2]>), String>((rank, items))
-    };
+        })
-    dbg!(chapters.collect::<Vec<_>>());
+        .filter_map(|v| match v {
+            Ok(v) => Some(v),
+            Err(e) => {
+                tracing::warn!("Unknown chapter in parsed html: {e}");
+                None
+            }
+        })
+        .collect::<Vec<_>>();
+    dbg!(&sorted_chapters);
+    // dbg!(chapters.collect::<Vec<_>>());
 }
 
 fn extract_tables(html: &str) -> Vec<(String, Vec<Vec<String>>)> {