Function findPadding

codejar.ts:531–540

(text: string)

  }

  function findPadding(text: string): [string, number, number] {
    // Find beginning of previous line.
    let i = text.length - 1
    while (i >= 0 && text[i] !== '\n') i--
    i++
    // Find padding of the line.
    let j = i
    while (j < text.length && /[ \t]/.test(text[j])) j++
    return [text.substring(i, j) || '', i, j]
  }

  function toString() {
    return editor.textContent || ''