Function extractCode

src/utils/parser.ts:45–66

(response: string)

 * If no code block markers are found, returns the original content
 */
export function extractCode(response: string): string {
    // 1. Try to extract content strictly within ``` fences
    // Regex captures content between ```language and ```
    const codeBlockMatch = response.match(/```(?:tsx|typescript|react|js|javascript|json|css|less|scss)?\s*\n([\s\S]*?)```/);

    if (codeBlockMatch && codeBlockMatch[1]) {
        return codeBlockMatch[1].trim();
    }

    // 2. Fallback: If no clear block structure is found (or fences are missing/malformed),
    // try to strip loose fences just in case, but usually method 1 catches the block.
    // If the model returned JUST code without fences, this preserves it.
    // If the model returned "Here is code: code", this returns the whole string (which might be bad, but safest fallback).

    // Removing loose fences if any remain (unlikely if method 1 failed but good for cleanup)
    const cleaned = response
        .replace(/```(tsx|typescript|react|js|javascript|json|css|less|scss)?/g, '')
        .replace(/```/g, '')
        .trim();

    return cleaned;
}

/**
 * Extract multiple files from content with file headers