nautilus-model 0.55.0

Domain model for the Nautilus trading engine
Documentation 
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// -------------------------------------------------------------------------------------------------
//  Copyright (C) 2015-2026 Nautech Systems Pty Ltd. All rights reserved.
//  https://nautechsystems.io
//
//  Licensed under the GNU Lesser General Public License Version 3.0 (the "License");
//  You may not use this file except in compliance with the License.
//  You may obtain a copy of the License at https://www.gnu.org/licenses/lgpl-3.0.en.html
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.
// -------------------------------------------------------------------------------------------------

//! Identifiers for the trading domain model.

use serde::{Deserialize, Deserializer, Serialize, Serializer};

#[macro_use]
mod macros;

pub mod account_id;
pub mod actor_id;
pub mod client_id;
pub mod client_order_id;
pub mod component_id;
pub mod exec_algorithm_id;
pub mod instrument_id;
pub mod option_series_id;
pub mod order_list_id;
pub mod position_id;
pub mod strategy_id;
pub mod symbol;
pub mod trade_id;
pub mod trader_id;
pub mod venue;
pub mod venue_order_id;

#[cfg(any(test, feature = "stubs"))]
pub mod stubs;

// Re-exports
pub use crate::identifiers::{
    account_id::AccountId, actor_id::ActorId, client_id::ClientId, client_order_id::ClientOrderId,
    component_id::ComponentId, exec_algorithm_id::ExecAlgorithmId, instrument_id::InstrumentId,
    option_series_id::OptionSeriesId, order_list_id::OrderListId, position_id::PositionId,
    strategy_id::StrategyId, symbol::Symbol, trade_id::TradeId, trader_id::TraderId, venue::Venue,
    venue_order_id::VenueOrderId,
};

impl_from_str_for_identifier!(account_id::AccountId);
impl_from_str_for_identifier!(actor_id::ActorId);
impl_from_str_for_identifier!(client_id::ClientId);
impl_from_str_for_identifier!(client_order_id::ClientOrderId);
impl_from_str_for_identifier!(component_id::ComponentId);
impl_from_str_for_identifier!(exec_algorithm_id::ExecAlgorithmId);
impl_from_str_for_identifier!(order_list_id::OrderListId);
impl_from_str_for_identifier!(position_id::PositionId);
impl_from_str_for_identifier!(strategy_id::StrategyId);
impl_from_str_for_identifier!(symbol::Symbol);
impl_from_str_for_identifier!(trade_id::TradeId);
impl_from_str_for_identifier!(trader_id::TraderId);
impl_from_str_for_identifier!(venue::Venue);
impl_from_str_for_identifier!(venue_order_id::VenueOrderId);

impl_serialization_for_identifier!(account_id::AccountId);
impl_serialization_for_identifier!(actor_id::ActorId);
impl_serialization_for_identifier!(client_id::ClientId);
impl_serialization_for_identifier!(client_order_id::ClientOrderId);
impl_serialization_for_identifier!(component_id::ComponentId);
impl_serialization_for_identifier!(exec_algorithm_id::ExecAlgorithmId);
impl_serialization_for_identifier!(order_list_id::OrderListId);
impl_serialization_for_identifier!(position_id::PositionId);
impl_serialization_for_identifier!(strategy_id::StrategyId);
impl_serialization_for_identifier!(symbol::Symbol);
impl_serialization_for_identifier!(trader_id::TraderId);
impl_serialization_for_identifier!(venue::Venue);
impl_serialization_for_identifier!(venue_order_id::VenueOrderId);

impl_as_ref_for_identifier!(account_id::AccountId);
impl_as_ref_for_identifier!(actor_id::ActorId);
impl_as_ref_for_identifier!(client_id::ClientId);
impl_as_ref_for_identifier!(client_order_id::ClientOrderId);
impl_as_ref_for_identifier!(component_id::ComponentId);
impl_as_ref_for_identifier!(exec_algorithm_id::ExecAlgorithmId);
impl_as_ref_for_identifier!(order_list_id::OrderListId);
impl_as_ref_for_identifier!(position_id::PositionId);
impl_as_ref_for_identifier!(strategy_id::StrategyId);
impl_as_ref_for_identifier!(symbol::Symbol);
impl_as_ref_for_identifier!(trader_id::TraderId);
impl_as_ref_for_identifier!(venue::Venue);
impl_as_ref_for_identifier!(venue_order_id::VenueOrderId);

/// Print interned string cache statistics for debugging purposes.
pub fn interned_string_stats() {
    ustr::total_allocated();
    ustr::total_capacity();

    ustr::string_cache_iter().for_each(|s| println!("{s}"));
}