remove lazy_static dependency

Cargo.toml

@@ -3,6 +3,3 @@ name = "rosu-pp"
 version = "0.1.0"
 authors = ["MaxOhn <ohn.m@hotmail.de>"]
 edition = "2018"
-
-[dependencies.lazy_static]
-version = "1.4"

src/taiko/hitobject_rhythm.rs

@@ -2,21 +2,44 @@ use crate::HitObject;
 
 use std::cmp::Ordering;
 
-lazy_static::lazy_static! {
+static COMMON_RHYTHMS: [HitObjectRhythm; 9] = [
-    /// lazy_static required for `f32` division's
+    HitObjectRhythm {
-    /// lack of const-ness as of now.
+        ratio: 1.0 / 1.0,
-    static ref COMMON_RHYTHMS: Vec<HitObjectRhythm> = vec![
+        difficulty: 0.0,
-        HitObjectRhythm::new(1.0, 1.0, 0.0),
+    },
-        HitObjectRhythm::new(2.0, 1.0, 0.3),
+    HitObjectRhythm {
-        HitObjectRhythm::new(1.0, 2.0, 0.5),
+        ratio: 2.0 / 1.0,
-        HitObjectRhythm::new(3.0, 1.0, 0.3),
+        difficulty: 0.3,
-        HitObjectRhythm::new(1.0, 3.0, 0.35),
+    },
-        HitObjectRhythm::new(3.0, 2.0, 0.6),
+    HitObjectRhythm {
-        HitObjectRhythm::new(2.0, 3.0, 0.4),
+        ratio: 1.0 / 2.0,
-        HitObjectRhythm::new(5.0, 4.0, 0.5),
+        difficulty: 0.5,
-        HitObjectRhythm::new(4.0, 5.0, 0.7),
+    },
-    ];
+    HitObjectRhythm {
-}
+        ratio: 3.0 / 1.0,
+        difficulty: 0.3,
+    },
+    HitObjectRhythm {
+        ratio: 1.0 / 3.0,
+        difficulty: 0.35,
+    },
+    HitObjectRhythm {
+        ratio: 3.0 / 2.0,
+        difficulty: 0.6,
+    },
+    HitObjectRhythm {
+        ratio: 2.0 / 3.0,
+        difficulty: 0.4,
+    },
+    HitObjectRhythm {
+        ratio: 5.0 / 4.0,
+        difficulty: 0.5,
+    },
+    HitObjectRhythm {
+        ratio: 4.0 / 5.0,
+        difficulty: 0.7,
+    },
+];
 
 #[derive(Copy, Clone, Debug)]
 pub(crate) struct HitObjectRhythm {
@@ -34,16 +57,6 @@ impl PartialEq for HitObjectRhythm {
 
 impl Eq for HitObjectRhythm {}
 
-impl HitObjectRhythm {
-    #[inline]
-    fn new(numerator: f32, denominator: f32, difficulty: f32) -> Self {
-        Self {
-            ratio: numerator / denominator,
-            difficulty,
-        }
-    }
-}
-
 #[inline]
 pub(crate) fn closest_rhythm(
     delta_time: f32,