feat: Parse as durations IFF first timestamp is >0

src/parser.js

@@ -167,14 +167,16 @@ export function parse(
   if (!options.forceTimestamps) {
     // If our timestamps are not in increasing order
     // Assume that we've been given a duration list instead
-    result.forEach((current, index, list) => {
-      if (index > 0) {
-        let previous = list[index - 1];
-        if (current.start.calc < previous.start.calc) {
-          durations = true;
+    if (result[0].start.calc!=0) {
+      result.forEach((current, index, list) => {
+        if (index > 0) {
+          let previous = list[index - 1];
+          if (current.start.calc < previous.start.calc) {
+            durations = true;
+          }
         }
-      }
-    });
+      });
+    }
 
     if (durations || options.forceDurations == true) {
       fixDurations(result);

test/parser_test.js

@@ -113,6 +113,37 @@ describe("Parser", function() {
     });
   });
 
+  it("should parse as timestamps if first timestamp is 00:00", function() {
+    let result = parse(`1. Artist - Title 00:00
+2. Another Artist - Another Title 01:00
+3. Yet Another Artist - Yet another title 02:00`);
+    assert.deepEqual(result[0], {
+      artist: "Artist",
+      title: "Title",
+      track: 1,
+      start: { ts: "00:00:00", hh: 0, mm: 0, ss: 0, calc: 0 },
+      end: { ts: "00:01:00", hh: 0, mm: 1, ss: 0, calc: 60 },
+      _: { left_text: "Artist - Title", right_text: "" },
+    });
+
+    assert.deepEqual(result[1], {
+      artist: "Another Artist",
+      title: "Another Title",
+      track: 2,
+      end: { ts: "00:02:00", hh: 0, mm: 2, ss: 0, calc: 120 },
+      start: { ts: "00:01:00", hh: 0, mm: 1, ss: 0, calc: 60 },
+      _: { left_text: "Another Artist - Another Title", right_text: "" },
+    });
+    assert.deepEqual(result[2], {
+      artist: "Yet Another Artist",
+      title: "Yet another title",
+      track: 3,
+      end: null,
+      start: { ts: "00:02:00", hh: 0, mm: 2, ss: 0, calc: 120 },
+      _: { left_text: "Yet Another Artist - Yet another title", right_text: "" },
+    });
+  });
+
   it("should parse durations as timestamps when forced", function() {
     let result = parse(
       `1. Artist - Title 5:00