Function parseLineFragment

src/code_embed_markdown.ts:113–132

(hashPart: string)

}

function parseLineFragment(hashPart: string): { startLine: number; endLine: number } | null {
	if (!hashPart) {
		return { startLine: 0, endLine: 0 };
	}

	const rangeMatch = hashPart.match(/^L?(\d+)-L?(\d+)$/i);
	if (rangeMatch?.[1] && rangeMatch[2]) {
		const startLine = Math.max(1, Number.parseInt(rangeMatch[1], 10));
		const endLine = Math.max(startLine, Number.parseInt(rangeMatch[2], 10));
		return { startLine, endLine };
	}

	const singleMatch = hashPart.match(/^L?(\d+)$/i);
	if (singleMatch?.[1]) {
		const startLine = Math.max(1, Number.parseInt(singleMatch[1], 10));
		return { startLine, endLine: 0 };
	}

	return null;
}

function indentMultiline(text: string, indent: string): string {
	if (!indent) return text;