MCP Server Diff TypeScript

import { diffLines, createPatch } from 'diff'; export function generateUnifiedDiff(oldString: string, newString: string, oldHeader: string = '', newHeader: string = '', fileName: string = ''): string { const diff = diffLines(oldString, newString); if (diff.length === 1 && !diff[0].added && !diff[0].removed) { return ''; // No change detected } return createPatch(fileName, oldString, newString, oldHeader, newHeader, { context: 3 }); }