nautilus_indicators/python/momentum/
swings.rs

1// -------------------------------------------------------------------------------------------------
2//  Copyright (C) 2015-2026 Nautech Systems Pty Ltd. All rights reserved.
3//  https://nautechsystems.io
4//
5//  Licensed under the GNU Lesser General Public License Version 3.0 (the "License");
6//  You may not use this file except in compliance with the License.
7//  You may obtain a copy of the License at https://www.gnu.org/licenses/lgpl-3.0.en.html
8//
9//  Unless required by applicable law or agreed to in writing, software
10//  distributed under the License is distributed on an "AS IS" BASIS,
11//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12//  See the License for the specific language governing permissions and
13//  limitations under the License.
14// -------------------------------------------------------------------------------------------------
15
16use nautilus_core::python::to_pyvalue_err;
17use nautilus_model::data::{Bar, QuoteTick, TradeTick};
18use pyo3::prelude::*;
19
20use crate::{indicator::Indicator, momentum::swings::Swings};
21
22#[pymethods]
23#[pyo3_stub_gen::derive::gen_stub_pymethods]
24impl Swings {
25    /// Creates a new `Swings` instance.
26    #[new]
27    #[must_use]
28    pub fn py_new(period: usize) -> Self {
29        Self::new(period)
30    }
31
32    fn __repr__(&self) -> String {
33        format!("Swings({})", self.period)
34    }
35
36    #[getter]
37    #[pyo3(name = "name")]
38    fn py_name(&self) -> String {
39        self.name()
40    }
41
42    #[getter]
43    #[pyo3(name = "period")]
44    const fn py_period(&self) -> usize {
45        self.period
46    }
47
48    #[getter]
49    #[pyo3(name = "has_inputs")]
50    fn py_has_inputs(&self) -> bool {
51        self.has_inputs()
52    }
53
54    #[getter]
55    #[pyo3(name = "direction")]
56    const fn py_direction(&self) -> i64 {
57        self.direction
58    }
59
60    #[getter]
61    #[pyo3(name = "changed")]
62    const fn py_changed(&self) -> bool {
63        self.changed
64    }
65
66    #[getter]
67    #[pyo3(name = "high_datetime")]
68    const fn py_high_datetime(&self) -> f64 {
69        self.high_datetime
70    }
71
72    #[getter]
73    #[pyo3(name = "low_datetime")]
74    const fn py_low_datetime(&self) -> f64 {
75        self.low_datetime
76    }
77
78    #[getter]
79    #[pyo3(name = "high_price")]
80    const fn py_high_price(&self) -> f64 {
81        self.high_price
82    }
83
84    #[getter]
85    #[pyo3(name = "low_price")]
86    const fn py_low_price(&self) -> f64 {
87        self.low_price
88    }
89
90    #[getter]
91    #[pyo3(name = "length")]
92    const fn py_length(&self) -> usize {
93        self.length
94    }
95
96    #[getter]
97    #[pyo3(name = "duration")]
98    const fn py_duration(&self) -> usize {
99        self.duration
100    }
101
102    #[getter]
103    #[pyo3(name = "since_high")]
104    const fn py_since_high(&self) -> usize {
105        self.since_high
106    }
107
108    #[getter]
109    #[pyo3(name = "since_low")]
110    const fn py_since_low(&self) -> usize {
111        self.since_low
112    }
113
114    #[getter]
115    #[pyo3(name = "initialized")]
116    fn py_initialized(&self) -> bool {
117        self.initialized()
118    }
119
120    #[pyo3(name = "update_raw")]
121    fn py_update_raw(&mut self, high: f64, low: f64, timestamp: f64) {
122        self.update_raw(high, low, timestamp);
123    }
124
125    #[pyo3(name = "handle_quote_tick")]
126    fn py_handle_quote_tick(&mut self, quote: &QuoteTick) -> PyResult<()> {
127        self.handle_quote(quote).map_err(to_pyvalue_err)
128    }
129
130    #[pyo3(name = "handle_trade_tick")]
131    fn py_handle_trade_tick(&mut self, trade: &TradeTick) {
132        self.handle_trade(trade);
133    }
134
135    #[pyo3(name = "handle_bar")]
136    fn py_handle_bar(&mut self, bar: &Bar) {
137        self.handle_bar(bar);
138    }
139
140    #[pyo3(name = "reset")]
141    fn py_reset(&mut self) {
142        self.reset();
143    }
144}
nautilus_indicators/python/momentum/swings.rs

nautilus_indicators/python/momentum/
swings.rs
