Function editorPointToRelativePosition

packages/yjs-transform/src/position.ts:10–26

(
  sharedRoot: Y.XmlText,
  editorRoot: Node,
  point: BasePoint,
)

export const STORED_POSITION_PREFIX = '__editorYjsStoredPosition_'

export function editorPointToRelativePosition(
  sharedRoot: Y.XmlText,
  editorRoot: Node,
  point: BasePoint,
): Y.RelativePosition {
  const { yTarget, yParent, textRange } = getYTarget(sharedRoot, editorRoot, point.path)

  if (yTarget) {
    throw new Error('Editor point points to a non-text element inside sharedRoot')
  }

  return Y.createRelativePositionFromTypeIndex(
    yParent,
    textRange.start + point.offset,
    point.offset === textRange.end ? -1 : 0,
  )
}

export function absolutePositionToEditorPoint(
  sharedRoot: Y.XmlText,