Function extract_json_from_text

claudecode/json_parser.py:12–58

Extract JSON object from text, looking in various formats and locations. Args: text: The text that may contain JSON Returns: dict: Parsed JSON object if found, None otherwise

(text)

def extract_json_from_text(text):
    """
    Extract JSON object from text, looking in various formats and locations.
    
    Args:
        text: The text that may contain JSON
        
    Returns:
        dict: Parsed JSON object if found, None otherwise
    """
    try:
        # First, try to extract JSON from markdown code blocks (with or without language tag)
        json_matches = [
            re.search(r'```json\s*(.*?)\s*```', text, re.DOTALL),
            re.search(r'```\s*(\{.*?\})\s*```', text, re.DOTALL)
        ]
        
        for json_match in json_matches:
            if json_match:
                try:
                    return json.loads(json_match.group(1))
                except json.JSONDecodeError:
                    continue
        
        # If no JSON found in code blocks, try to find JSON objects anywhere in the text
        # Find all potential JSON objects (looking for balanced braces)
        brace_count = 0
        json_start = -1
        for i, char in enumerate(text):
            if char == '{':
                if brace_count == 0:
                    json_start = i
                brace_count += 1
            elif char == '}':
                brace_count -= 1
                if brace_count == 0 and json_start != -1:
                    # Found a complete JSON object
                    potential_json = text[json_start:i+1]
                    try:
                        return json.loads(potential_json)
                    except json.JSONDecodeError:
                        # This wasn't valid JSON, continue looking
                        continue
    except Exception:
        pass
    
    return None


def parse_json_with_fallbacks(text, error_context=""):