style: format code biome

src/lib/trax-format.ts

@@ -18,29 +18,32 @@
 export const TRAX_TICK_SECONDS = 2;
 
 export interface TraxEvent {
-  sampleId: number;
-  ticks: number;
+	sampleId: number;
+	ticks: number;
 }
 
 export interface TraxChannel {
-  channel: number;
-  events: TraxEvent[];
+	channel: number;
+	events: TraxEvent[];
 }
 
 /** Split a raw track string into per-channel event lists. */
-export function parseTraxChannels(track: string | null | undefined): TraxChannel[] {
-  if (!track) return [];
-  const channels: TraxChannel[] = [];
-  for (const m of track.matchAll(/(\d+):([^:]+)/g)) {
-    const channel = Number(m[1]);
-    const events: TraxEvent[] = [];
-    for (const raw of m[2].split(";")) {
-      const pair = raw.match(/^(\d+),(\d+)$/);
-      if (pair) events.push({ sampleId: Number(pair[1]), ticks: Number(pair[2]) });
-    }
-    if (events.length > 0) channels.push({ channel, events });
-  }
-  return channels;
+export function parseTraxChannels(
+	track: string | null | undefined,
+): TraxChannel[] {
+	if (!track) return [];
+	const channels: TraxChannel[] = [];
+	for (const m of track.matchAll(/(\d+):([^:]+)/g)) {
+		const channel = Number(m[1]);
+		const events: TraxEvent[] = [];
+		for (const raw of m[2].split(";")) {
+			const pair = raw.match(/^(\d+),(\d+)$/);
+			if (pair)
+				events.push({ sampleId: Number(pair[1]), ticks: Number(pair[2]) });
+		}
+		if (events.length > 0) channels.push({ channel, events });
+	}
+	return channels;
 }
 
 /**
@@ -48,15 +51,17 @@ export function parseTraxChannels(track: string | null | undefined): TraxChannel
  * Returns [] for empty or unparseable tracks (i.e. single-sample song disks).
  */
 export function parseTrackSamples(track: string | null | undefined): number[] {
-  const set = new Set<number>();
-  for (const ch of parseTraxChannels(track)) {
-    for (const ev of ch.events) {
-      if (ev.sampleId > 0) set.add(ev.sampleId);
-    }
-  }
-  return [...set].sort((a, b) => a - b);
+	const set = new Set<number>();
+	for (const ch of parseTraxChannels(track)) {
+		for (const ev of ch.events) {
+			if (ev.sampleId > 0) set.add(ev.sampleId);
+		}
+	}
+	return [...set].sort((a, b) => a - b);
 }
 
-export function detectSoundtrackKind(track: string | null | undefined): "single" | "composition" {
-  return parseTrackSamples(track).length > 0 ? "composition" : "single";
+export function detectSoundtrackKind(
+	track: string | null | undefined,
+): "single" | "composition" {
+	return parseTrackSamples(track).length > 0 ? "composition" : "single";
 }