Function extractJSON

src/utils/parser.ts:20–38

(response: string)

 * // Output: "{\"key\": \"value\"}"
 */
export function extractJSON(response: string): string {
    // Try to match ```json ... ``` format first
    const jsonBlockMatch = response.match(/```json\s*\n([\s\S]*?)\n```/);
    if (jsonBlockMatch && jsonBlockMatch[1]) {
        return jsonBlockMatch[1].trim();
    }

    // Try to match generic ``` ... ``` format (with newlines around content)
    const codeBlockMatch = response.match(/```\s*\n([\s\S]*?)\n```/);
    if (codeBlockMatch && codeBlockMatch[1]) {
        return codeBlockMatch[1].trim();
    }

    // Fallback: no proper code block; use full content but strip loose markdown fences.
    // Some models return raw JSON with trailing "```" (e.g. ...]```) or leading ```\n.
    let cleaned = response.trim();
    cleaned = cleaned.replace(/^\s*```(?:json)?\s*\n?/g, '').replace(/\s*```+\s*$/g, '');
    return cleaned;
}

/**
 * Extract code content from markdown code blocks