Function splitSurroundingWhitespace

packages/codehike/src/code/highlight.ts:167–172

(content: string)

// splits " \t foo bar \n" into [" \t ","foo bar"," \n"]
// "foo bar" -> ["","foo bar",""]
function splitSurroundingWhitespace(content: string) {
  const trimmed = content.trim()
  const before = content.slice(0, content.indexOf(trimmed))
  const after = content.slice(content.indexOf(trimmed) + trimmed.length)
  return [before, trimmed, after]
}