hifitime 4.3.0

Ultra-precise date and time handling in Rust for scientific applications with leap second support
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142

/*
* Hifitime
* Copyright (C) 2017-onward Christopher Rabotin <christopher.rabotin@gmail.com> et al. (cf. https://github.com/nyx-space/hifitime/graphs/contributors)
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/.
*
* Documentation: https://nyxspace.com/
*/

use pyo3::{
    exceptions::PyException,
    prelude::*,
    types::{PyDict, PyTuple},
};

use crate::leap_seconds::{LatestLeapSeconds, LeapSecondsFile};
use crate::prelude::*;
use crate::ut1::Ut1Provider;
use crate::{MonthName, Polynomial, Weekday};

// Keep the module at the top
#[pymodule]
fn hifitime(_py: Python, m: &Bound<'_, PyModule>) -> PyResult<()> {
    m.add_class::<Epoch>()?;
    m.add_class::<TimeScale>()?;
    m.add_class::<TimeSeries>()?;
    m.add_class::<Duration>()?;
    m.add_class::<Unit>()?;
    m.add_class::<LatestLeapSeconds>()?;
    m.add_class::<LeapSecondsFile>()?;
    m.add_class::<Ut1Provider>()?;
    m.add_class::<MonthName>()?;
    m.add_class::<PyHifitimeError>()?;
    m.add_class::<PyDurationError>()?;
    m.add_class::<PyParsingError>()?;
    m.add_class::<Polynomial>()?;
    m.add_class::<Weekday>()?;
    m.add("__version__", env!("CARGO_PKG_VERSION"))?;
    m.add("__doc__", env!("CARGO_PKG_DESCRIPTION"))?;
    m.add("__author__", env!("CARGO_PKG_AUTHORS"))?;

    // Export constants
    m.add("JD_J1900", crate::JD_J1900)?;
    m.add("JD_J2000", crate::JD_J2000)?;
    m.add("MJD_J1900", crate::MJD_J1900)?;
    m.add("MJD_J2000", crate::MJD_J2000)?;
    m.add("ET_EPOCH_S", crate::ET_EPOCH_S)?;
    m.add("MJD_OFFSET", crate::MJD_OFFSET)?;
    m.add("DAYS_PER_YEAR", crate::DAYS_PER_YEAR)?;
    m.add("DAYS_PER_YEAR_NLD", crate::DAYS_PER_YEAR_NLD)?;
    m.add("DAYS_PER_CENTURY", crate::DAYS_PER_CENTURY)?;
    m.add("DAYS_IN_CENTURY", crate::DAYS_PER_CENTURY)?;
    m.add("DAYS_PER_WEEK", crate::DAYS_PER_WEEK)?;
    m.add("SECONDS_PER_MINUTE", crate::SECONDS_PER_MINUTE)?;
    m.add("SECONDS_PER_HOUR", crate::SECONDS_PER_HOUR)?;
    m.add("SECONDS_PER_DAY", crate::SECONDS_PER_DAY)?;
    m.add("SECONDS_PER_CENTURY", crate::SECONDS_PER_CENTURY)?;
    m.add("SECONDS_PER_YEAR", crate::SECONDS_PER_YEAR)?;
    m.add(
        "SECONDS_PER_TROPICAL_YEAR",
        crate::SECONDS_PER_TROPICAL_YEAR,
    )?;
    m.add(
        "SECONDS_PER_SIDEREAL_YEAR",
        crate::SECONDS_PER_SIDEREAL_YEAR,
    )?;

    m.add(
        "NANOSECONDS_PER_MICROSECOND",
        crate::NANOSECONDS_PER_MICROSECOND,
    )?;
    m.add(
        "NANOSECONDS_PER_MILLISECOND",
        crate::NANOSECONDS_PER_MILLISECOND,
    )?;
    m.add("NANOSECONDS_PER_SECOND", crate::NANOSECONDS_PER_SECOND)?;
    m.add("NANOSECONDS_PER_MINUTE", crate::NANOSECONDS_PER_MINUTE)?;
    m.add("NANOSECONDS_PER_HOUR", crate::NANOSECONDS_PER_HOUR)?;
    m.add("NANOSECONDS_PER_DAY", crate::NANOSECONDS_PER_DAY)?;
    m.add("NANOSECONDS_PER_CENTURY", crate::NANOSECONDS_PER_CENTURY)?;

    Ok(())
}

#[pyclass]
#[pyo3(name = "HifitimeError", extends = PyException)]
pub struct PyHifitimeError {}

#[pymethods]
impl PyHifitimeError {
    #[new]
    #[pyo3(signature = (*_args, **_kwargs))]
    fn new(_args: Bound<'_, PyTuple>, _kwargs: Option<Bound<'_, PyDict>>) -> Self {
        Self {}
    }
}

#[pyclass]
#[pyo3(name = "ParsingError", extends = PyException)]
pub struct PyParsingError {}

#[pymethods]
impl PyParsingError {
    #[new]
    #[pyo3(signature = (*_args, **_kwargs))]
    fn new(_args: Bound<'_, PyTuple>, _kwargs: Option<Bound<'_, PyDict>>) -> Self {
        Self {}
    }
}

#[pyclass]
#[pyo3(name = "DurationError", extends = PyException)]
pub struct PyDurationError {}

#[pymethods]
impl PyDurationError {
    #[new]
    #[pyo3(signature = (*_args, **_kwargs))]
    fn new(_args: Bound<'_, PyTuple>, _kwargs: Option<Bound<'_, PyDict>>) -> Self {
        Self {}
    }
}

// convert you library error into a PyErr using the custom exception type
impl From<HifitimeError> for PyErr {
    fn from(err: HifitimeError) -> Self {
        PyErr::new::<PyHifitimeError, _>(err.to_string())
    }
}

impl From<ParsingError> for PyErr {
    fn from(err: ParsingError) -> PyErr {
        PyErr::new::<PyParsingError, _>(err.to_string())
    }
}

impl From<DurationError> for PyErr {
    fn from(err: DurationError) -> PyErr {
        PyException::new_err(err.to_string())
    }
}