Emitter 2a: the corpus runner, the canonical serializer and the CommonMark subset

src/backtick-runs.ts

@@ -0,0 +1,9 @@
+export function longestBacktickRun(text: string): number {
+  let longest = 0
+  let current = 0
+  for (const character of text) {
+    current = character === '`' ? current + 1 : 0
+    longest = Math.max(longest, current)
+  }
+  return longest
+}