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import { $isAtNodeEnd } from '@lexical/selection'
import type { ElementNode, RangeSelection, TextNode } from 'lexical'
export function getSelectedNode(
selection: RangeSelection,
): TextNode | ElementNode {
const anchor = selection.anchor
const focus = selection.focus
const anchorNode = selection.anchor.getNode()
const focusNode = selection.focus.getNode()
if (anchorNode === focusNode)
return anchorNode
const isBackward = selection.isBackward()
if (isBackward)
return $isAtNodeEnd(focus) ? anchorNode : focusNode
else
return $isAtNodeEnd(anchor) ? anchorNode : focusNode
}
export const urlRegExp = /((([A-Za-z]{3,9}:(?:\/\/)?)(?:[-;:&=+$,\w]+@)?[A-Za-z0-9.-]+|(?:www.|[-;:&=+$,\w]+@)[A-Za-z0-9.-]+)((?:\/[+~%/.\w-_]*)?\??(?:[-+=&;%@.\w_]*)#?(?:[\w]*))?)/
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