修正

sigprogramming · Oct 15, 2023 · 50d5822 · 50d5822
1 parent 14b9dbf
commit 50d5822
Showing 1 changed file with 7 additions and 8 deletions.
diff --git a/src/helpers/singHelper.ts b/src/helpers/singHelper.ts
@@ -15,6 +15,7 @@ export function getMeasureDuration(timeSignature: TimeSignature, tpqn: number) {
   return tpqn * quarterNotesPerMeasure;
 }
 
+// TODO: getNumOfMeasuresに変更する
 export function getMeasureNum(notes: Note[], measureDuration: number) {
   if (notes.length === 0) {
     return 0;
@@ -30,13 +31,13 @@ export function getNoteDuration(noteType: number, tpqn: number) {
 }
 
 export function getNoteTypeInfos(tpqn: number) {
+  const maxNoteType = 128;
+  const wholeNoteDuration = tpqn * 4;
   const noteTypeInfos: {
     noteType: number;
     triplet: boolean;
   }[] = [];
   noteTypeInfos.push({ noteType: 1, triplet: false });
-  const maxNoteType = 128;
-  const wholeNoteDuration = tpqn * 4;
   for (let noteType = 2; noteType <= maxNoteType; noteType *= 2) {
     if (wholeNoteDuration % noteType !== 0) {
       break;
@@ -80,12 +81,10 @@ export function baseYToNoteNumber(baseY: number, integer = true) {
 export function getSnapTypeInfos(tpqn: number) {
   return getNoteTypeInfos(tpqn)
     .filter((value) => value.noteType <= 64)
-    .map((value) => {
-      return {
-        snapType: value.noteType,
-        triplet: value.triplet,
-      };
-    });
+    .map((value) => ({
+      snapType: value.noteType,
+      triplet: value.triplet,
+    }));
 }
 
 export function isValidSnapType(snapType: number, tpqn: number) {