"""
Helper utilities for data manipulation.
Pure functions for normalizing queries and processing
search result dictionaries.
"""
from typing import Any, Dict, List
def normalize_query_for_policy(query: str) -> str:
"""Normalize query whitespace for guardrail checks."""
return " ".join(query.split()).strip()
def result_only_sources(results: Dict[str, Any]) -> Dict[str, List[Dict[str, Any]]]:
"""Filter out non-list metadata keys from aggregated results."""
return {k: v for k, v in results.items() if isinstance(v, list)}
def total_result_count(results: Dict[str, Any]) -> int:
"""Compute total result count, ignoring metadata keys."""
return sum(len(v) for v in results.values() if isinstance(v, list))
