Function isFenceClose

src/utils/markdown.ts:96–106

(
  line: string,
  fence: { marker: '`' | '~'; size: number } | null,
)

}

function isFenceClose(
  line: string,
  fence: { marker: '`' | '~'; size: number } | null,
): boolean {
  if (!fence) return false
  const match = line.match(/^[ ]{0,3}(`{3,}|~{3,})[ \t]*$/)
  if (!match) return false
  const raw = match[1]
  if (!raw) return false
  return raw[0] === fence.marker && raw.length >= fence.size
}

function getLineStartOffsets(lines: string[]): number[] {
  const offsets: number[] = []