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nautilus_indicators/python/momentum/
pressure.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_model::data::Bar;
17use pyo3::prelude::*;
18
19use crate::{average::MovingAverageType, indicator::Indicator, momentum::pressure::Pressure};
20
21#[pymethods]
22#[pyo3_stub_gen::derive::gen_stub_pymethods]
23impl Pressure {
24    /// Creates a new `Pressure` instance.
25    #[new]
26    #[pyo3(signature = (period, ma_type=None, atr_floor=None))]
27    #[must_use]
28    pub fn py_new(
29        period: usize,
30        ma_type: Option<MovingAverageType>,
31        atr_floor: Option<f64>,
32    ) -> Self {
33        Self::new(period, ma_type, atr_floor)
34    }
35
36    fn __repr__(&self) -> String {
37        format!("Pressure({},{})", self.period, self.ma_type)
38    }
39
40    #[getter]
41    #[pyo3(name = "name")]
42    fn py_name(&self) -> String {
43        self.name()
44    }
45
46    #[getter]
47    #[pyo3(name = "period")]
48    const fn py_period(&self) -> usize {
49        self.period
50    }
51
52    #[getter]
53    #[pyo3(name = "has_inputs")]
54    fn py_has_inputs(&self) -> bool {
55        self.has_inputs()
56    }
57
58    #[getter]
59    #[pyo3(name = "value")]
60    const fn py_value(&self) -> f64 {
61        self.value
62    }
63
64    #[getter]
65    #[pyo3(name = "value_cumulative")]
66    const fn py_value_cumulative(&self) -> f64 {
67        self.value_cumulative
68    }
69
70    #[getter]
71    #[pyo3(name = "initialized")]
72    const fn py_initialized(&self) -> bool {
73        self.initialized
74    }
75
76    #[pyo3(name = "update_raw")]
77    fn py_update_raw(&mut self, high: f64, low: f64, close: f64, volume: f64) {
78        self.update_raw(high, low, close, volume);
79    }
80
81    #[pyo3(name = "handle_bar")]
82    fn py_handle_bar(&mut self, bar: &Bar) {
83        self.handle_bar(bar);
84    }
85
86    #[pyo3(name = "reset")]
87    fn py_reset(&mut self) {
88        self.reset();
89    }
90}