e07a5b625d
* use named exports instead of default exports * fix tests Co-authored-by: Philipp Kühn <philippkuehn@MacBook-Pro-von-Philipp.local>
29 lines
731 B
TypeScript
29 lines
731 B
TypeScript
import { Selection, Transaction } from 'prosemirror-state'
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import { ReplaceStep, ReplaceAroundStep } from 'prosemirror-transform'
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// source: https://github.com/ProseMirror/prosemirror-state/blob/master/src/selection.js#L466
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export function selectionToInsertionEnd(tr: Transaction, startLen: number, bias: number) {
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const last = tr.steps.length - 1
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if (last < startLen) {
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return
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}
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const step = tr.steps[last]
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if (!(step instanceof ReplaceStep || step instanceof ReplaceAroundStep)) {
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return
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}
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const map = tr.mapping.maps[last]
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let end = 0
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map.forEach((_from, _to, _newFrom, newTo) => {
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if (end === 0) {
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end = newTo
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}
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})
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tr.setSelection(Selection.near(tr.doc.resolve(end), bias))
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}
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