Function addLineCounts

packages/shared/workspace-status.ts:130–141

(
	target: Map<string, { additions: number; deletions: number }>,
	source: Map<string, { additions: number; deletions: number }>,
)

}

function addLineCounts(
	target: Map<string, { additions: number; deletions: number }>,
	source: Map<string, { additions: number; deletions: number }>,
): void {
	for (const [path, counts] of source) {
		const existing = target.get(path) ?? { additions: 0, deletions: 0 };
		target.set(path, {
			additions: existing.additions + counts.additions,
			deletions: existing.deletions + counts.deletions,
		});
	}
}

function combinedLineCounts(
	...sources: Array<Map<string, { additions: number; deletions: number }>>