24 lines
757 B
TypeScript
24 lines
757 B
TypeScript
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/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.dev/license
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*/
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/** Stores the data needed to make a single update to a file. */
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export interface Update {
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/** The start index of the location of the update. */
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offset: number;
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/** A function to be used to update the file content. */
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updateFn: (text: string) => string;
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}
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/** Applies the updates to the given file content in reverse offset order. */
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export function writeUpdates(content: string, updates: Update[]): string {
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updates.sort((a, b) => b.offset - a.offset);
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updates.forEach(update => (content = update.updateFn(content)));
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return content;
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}
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