reststs AND rustfmt changed whitespace

src/seq.rs

@@ -1,5 +1,5 @@
-use crate::tone;
 use crate::syn;
+use crate::tone;
 
 pub struct SynSeq {
     seqs: std::collections::HashMap<i32, Seq>,
@@ -21,7 +21,7 @@ impl SynSeq {
                 let mut seq = new();
                 seq.append(s);
                 self.seqs.insert(ch, seq);
-         },
+            }
         };
     }
 
@@ -29,13 +29,11 @@ impl SynSeq {
         for (ch, seq) in self.seqs.iter_mut() {
             let ch = ch.clone();
             match seq.pop() {
-            (Some(tone), changed) if changed => {
+                (Some(tone), changed) if changed => self.syn.set(ch, Some(tone.clone())),
-               self.syn.set(ch, Some(tone.clone()))
-            },
                 (None, changed) if changed => {
                     self.syn.set(ch, None);
-            },
+                }
-            _ => {},
+                _ => {}
             };
         }
         self.syn.render(left, right);
@@ -97,7 +95,7 @@ impl Seq {
                 _ => {
                     self.beats[0].0 -= 1;
                     Some(self.beats[0].1.clone())
-            },
+                }
             },
         }
     }
@@ -111,7 +109,7 @@ impl Seq {
     }
 
     fn append_one(&mut self, s: String) {
-      let re = regex::Regex::new(r"^(?<count>[0-9]*)(?<tone>[a-z].*)$").unwrap();
+        let re = regex::Regex::new(r"^(?<count>[0-9]*)(?<tone>.*)$").unwrap();
         let captures = re.captures(&s).unwrap();
 
         let n = match captures.name("count") {
@@ -134,21 +132,25 @@ mod test {
 
         seq.append("c");
         seq.append("4d");
+        seq.append("2-");
         seq.append("g 2e");
 
-      assert_eq!(seq.beats.len(), 4);
+        assert_eq!(seq.beats.len(), 5);
-      assert_eq!(seq.len(), 8);
+        assert_eq!(seq.len(), 10);
 
         assert_eq!(seq.beats[0], (1 as usize, tone::new("c")));
         assert_eq!(seq.beats[1], (4 as usize, tone::new("d")));
-      assert_eq!(seq.beats[2], (1 as usize, tone::new("g")));
+        assert_eq!(seq.beats[2], (2 as usize, tone::new("!")));
-      assert_eq!(seq.beats[3], (2 as usize, tone::new("e")));
+        assert_eq!(seq.beats[3], (1 as usize, tone::new("g")));
+        assert_eq!(seq.beats[4], (2 as usize, tone::new("e")));
 
         assert_eq!(seq.pop(), (Some(tone::new("c")), true));
         assert_eq!(seq.pop(), (Some(tone::new("d")), true));
         for _ in 1..4 {
             assert_eq!(seq.pop(), (Some(tone::new("d")), false));
         }
+        assert_eq!(seq.pop(), (Some(tone::new(".")), true));
+        assert_eq!(seq.pop(), (Some(tone::new("?")), false));
         assert_eq!(seq.pop(), (Some(tone::new("g")), true));
         assert_eq!(seq.pop(), (Some(tone::new("e")), true));
         assert_eq!(seq.pop(), (Some(tone::new("e")), false));

src/syn.rs

@@ -1,5 +1,5 @@
-use rustysynth::Synthesizer;
 use rustysynth::SoundFont;
+use rustysynth::Synthesizer;
 use rustysynth::SynthesizerSettings;
 use std::sync::Arc;
 
@@ -17,7 +17,10 @@ impl Syn {
     pub fn new(debug: bool, sound_font: String, sample_rate: usize) -> Syn {
         match debug {
             false => Syn::new_real(sound_font, sample_rate),
-         true => Syn::Text{m: std::collections::HashMap::new(), i: 0},
+            true => Syn::Text {
+                m: std::collections::HashMap::new(),
+                i: 0,
+            },
         }
     }
 
@@ -37,10 +40,10 @@ impl Syn {
             // velocity=[0..128)
             Syn::Real(syn) => {
                 syn.note_off_all_channel(ch, false);
-         },
+            }
             Syn::Text { m, .. } => {
                 m.remove(&ch);
-         },
+            }
         };
         if let Some(tone) = b {
             self.tone_on(ch, tone);
@@ -54,14 +57,16 @@ impl Syn {
             Syn::Real(syn) => syn.note_on(ch, b.i32(), 127),
             Syn::Text { m, .. } => {
                 match m.get_mut(&ch) {
-               Some(m2) => { m2.insert(b.i32(), 127); },
+                    Some(m2) => {
+                        m2.insert(b.i32(), 127);
+                    }
                     None => {
                         let mut m2 = std::collections::HashMap::new();
                         m2.insert(b.i32(), 127);
                         m.insert(ch, m2);
-               },
+                    }
                 };
-         },
+            }
         };
     }
 
@@ -70,11 +75,12 @@ impl Syn {
             Syn::Real(syn) => syn.note_off(ch, b.i32()),
             Syn::Text { m, .. } => {
                 match m.get_mut(&ch) {
-               Some(m) => { m.remove(&b.i32()); },
+                    Some(m) => {
-               None => {},
+                        m.remove(&b.i32());
+                    }
+                    None => {}
                 };
-
+            }
-         },
         };
     }
 
@@ -84,7 +90,7 @@ impl Syn {
             Syn::Text { m, i } => {
                 eprintln!("{} | render[{}]({:?})", chrono::prelude::Utc::now(), i, m);
                 *i += 1;
-         },
+            }
         };
     }
 }

src/tone.rs

@@ -8,11 +8,15 @@ pub fn new<S: ToString>(s: S) -> Tone {
 
 impl Tone {
     fn new(s: String) -> Tone {
-      let re = regex::Regex::new(r"^((?<letter>^[a-g])(?<sharpness>[+-]?)(?<octave>[1-5]?)|(?<numeric>[0-9]+))$").unwrap();
+        let re = regex::Regex::new(r"^((?<letter>^[a-g])(?<sharpness>[+-]?)(?<octave>[1-5]?)|(?<numeric>[0-9]+)|(?<rest>[^a-zA-Z0-9]))$").unwrap();
-      let captures = re.captures(s.as_ref()).unwrap();
+        let captures = re
+            .captures(&s)
+            .expect(format!("tone '{}' does not match regex", s).as_ref());
         Tone(match captures.name("numeric") {
             Some(number) => number.as_str().parse::<i32>().unwrap(),
-         None => {
+            None => match captures.name("rest") {
+                Some(_) => 0,
+                _ => {
                     let mut result = match captures.name("letter").unwrap().as_str() {
                         "a" => 57,
                         "b" => 59,
@@ -41,6 +45,7 @@ impl Tone {
                     } as i32;
 
                     result
+                }
             },
         })
     }
@@ -54,18 +59,27 @@ impl Tone {
 mod test {
     #[test]
     fn test_tone_new() {
+        eprintln!("numeric");
         assert_eq!(super::new("60").i32(), 60);
 
+        eprintln!("rests");
+        assert_eq!(super::new("-").i32(), 0);
+        assert_eq!(super::new(".").i32(), 0);
+
+        eprintln!("alpha");
         assert_eq!(super::new("c").i32(), 60);
         assert_eq!(super::new("e").i32(), 64);
         assert_eq!(super::new("g").i32(), 67);
 
+        eprintln!("alpha mod");
         assert_eq!(super::new("c+").i32(), 60 + 1);
         assert_eq!(super::new("c-").i32(), 60 - 1);
 
+        eprintln!("alpha octave");
         assert_eq!(super::new("c3").i32(), 60);
         assert_eq!(super::new("c4").i32(), 60 + 12);
 
+        eprintln!("alpha mod octave");
         assert_eq!(super::new("c+4").i32(), 60 + 12 + 1);
     }
 }