overleaf/services/web/frontend/js/features/source-editor/utils/effects.ts
Tim Down 7f37ba737c Move source editor out of module (#12457)
* Update Copybara options in preparation for open-sourcing the source editor

* Move files

* Update paths

* Remove source-editor module and checks for its existence

* Explicitly mention CM6 license in files that contain code adapted from CM6

GitOrigin-RevId: 89b7cc2b409db01ad103198ccbd1b126ab56349b
2023-04-13 08:40:56 +00:00

19 lines
593 B
TypeScript

import { StateEffectType, Transaction } from '@codemirror/state'
import { ViewUpdate } from '@codemirror/view'
export const hasEffect =
<T>(effectType: StateEffectType<T>) =>
(tr: Transaction) =>
tr.effects.some(effect => effect.is(effectType))
export const updateHasEffect =
<T>(effectType: StateEffectType<T>) =>
(update: ViewUpdate) =>
update.transactions.some(tr =>
tr.effects.some(effect => effect.is(effectType))
)
export const findEffect =
<T>(effectType: StateEffectType<T>) =>
(tr: Transaction) =>
tr.effects.find(effect => effect.is(effectType))