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