//! Handler for hierarchy tool
use crate::db::Database;
use crate::mcp::types::SymbolRequest;
use crate::ops::{self, present, Format};
pub fn handle_hierarchy(db: &Database, req: &SymbolRequest) -> Result<String, String> {
present(
&ops::hierarchy(db, &req.symbol)?,
Format::from_request(&req.format),
)
}