vs-diff

vs-diff is a diff algorithm extracted from VS Code with the latest updates.

If you find this package useful for your projects, please consider supporting me by Github, Patreon, KO-FI or Paypal. It's a great way to help me maintain and improve this tool in the future. Your support is truly appreciated!

Installation

npm

npm install vs-diff

Usage

import {
  DiffComputer,
  ICharChange,
  IDiffComputerOpts,
  ILineChange,
} from "vs-diff";

const options: IDiffComputerOpts = {
  shouldPostProcessCharChanges: true,
  shouldIgnoreTrimWhitespace: true,
  shouldMakePrettyDiff: true,
  shouldComputeCharChanges: true,
  maxComputationTime: 0
};
let diffComputer = new DiffComputer(originalLines, modifiedLines, options);
let lineChanges: ILineChange[] = diffComputer.computeDiff().changes;
console.log(lineChanges);
/*
[
  {
    "originalStartLineNumber": 14,
    "originalEndLineNumber": 0,
    "modifiedStartLineNumber": 15,
    "modifiedEndLineNumber": 15
  },
  {
    "originalStartLineNumber": 16,
    "originalEndLineNumber": 0,
    "modifiedStartLineNumber": 18,
    "modifiedEndLineNumber": 18
  }
]
*/

Feedback

If you discover a bug, or have a suggestion for a feature request, please submit an issue.

LICENSE

This extension is licensed under the MIT License