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28 lines
827 B
28 lines
827 B
import { SplitNodeOperation } from 'slate'
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import { SyncDoc } from '../../model'
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import { getParent, getChildren } from '../../path'
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import { cloneNode } from '../../utils'
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const splitNode = (doc: SyncDoc, op: SplitNodeOperation): SyncDoc => {
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const [parent, index]: [any, number] = getParent(doc, op.path)
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const target = getChildren(parent)[index]
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const inject = cloneNode(target)
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if (target.text) {
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target.text.length > op.position &&
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target.text.deleteAt(op.position, target.text.length - op.position)
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op.position && inject.text.deleteAt(0, op.position)
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} else {
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target.children.splice(op.position, target.children.length - op.position)
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op.position && inject.children.splice(0, op.position)
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}
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getChildren(parent).insertAt(index + 1, inject)
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return doc
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}
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export default splitNode
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