switch from quick_error to thiserror

thiserror seems to be the more modern approach that also works with the
new Error trait from std.

2 files changed, 12 insertions, 11 deletions

diff --git a/src/statistics/math.rs b/src/statistics/math.rs
index b7dd6ac..a0849a3 100644
--- a/src/statistics/math.rs
+++ b/src/statistics/math.rs
@@ -25,7 +25,8 @@ pub trait Monoid: Semigroup {
 }
 
 #[derive(Debug, Clone)]
-struct Record<X, T, D> {
+#[doc(hidden)]
+pub struct Record<X, T, D> {
     x: X,
     tag: T,
     data: D,
@@ -63,6 +64,11 @@ where
         RecordFunc { data: Vec::new() }
     }
 
+    #[doc(hidden)]
+    pub fn data(&self) -> &[Record<X, T, D>] {
+        &self.data
+    }
+
     /// Insert a data point into the record func.
     ///
     /// Note that you should supply the *increment*, not the *absolute value*!
diff --git a/src/statistics/mod.rs b/src/statistics/mod.rs
index eccc3ee..3e42d9c 100644
--- a/src/statistics/mod.rs
+++ b/src/statistics/mod.rs
@@ -1,7 +1,7 @@
 //! This module aids in the creation of actual boss statistics.
 use super::*;
 use std::collections::HashMap;
-use std::error::Error;
+use thiserror::Error;
 
 pub mod boon;
 pub mod damage;
@@ -17,15 +17,10 @@ use self::trackers::{RunnableTracker, Tracker};
 
 pub type StatResult<T> = Result<T, StatError>;
 
-quick_error! {
-    #[derive(Debug)]
-    pub enum StatError {
-        TrackerError(err: Box<dyn Error>) {
-            description("tracker error")
-            display("tracker returned an error: {}", err)
-            cause(&**err)
-        }
-    }
+#[derive(Error, Debug)]
+pub enum StatError {
+    #[error("tracker returned an error: {0}")]
+    TrackerError(#[from] Box<dyn std::error::Error>),
 }
 
 macro_rules! try_tracker {