Function skipAtomic

lib/web/CodeMirror/src/model/selection_updates.js:189–200

(doc, pos, oldPos, bias, mayClear)

// Ensure a given position is not inside an atomic range.
export function skipAtomic(doc, pos, oldPos, bias, mayClear) {
  let dir = bias || 1
  let found = skipAtomicInner(doc, pos, oldPos, dir, mayClear) ||
      (!mayClear && skipAtomicInner(doc, pos, oldPos, dir, true)) ||
      skipAtomicInner(doc, pos, oldPos, -dir, mayClear) ||
      (!mayClear && skipAtomicInner(doc, pos, oldPos, -dir, true))
  if (!found) {
    doc.cantEdit = true
    return Pos(doc.first, 0)
  }
  return found
}

function movePos(doc, pos, dir, line) {
  if (dir < 0 && pos.ch == 0) {