astrodynamics-gnss 0.7.0

GNSS domain layer (SP3, broadcast ephemeris, multi-GNSS single-point positioning, ionosphere/troposphere, DOP) built on the astrodynamics core
Documentation 
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//! Crate error type.
//!
//! The variants cover the crate's domains (parsing, unknown satellites,
//! interpolation outside the sampled span). They are intentionally coarse and
//! will gain structured payloads as the modules grow.

use core::fmt;

/// Result alias for fallible `astrodynamics-gnss` operations.
pub type Result<T> = core::result::Result<T, Error>;

/// Errors produced by the `astrodynamics-gnss` crate.
#[derive(Debug, Clone, PartialEq, Eq)]
#[non_exhaustive]
pub enum Error {
    /// A product (SP3/RINEX/IONEX) could not be parsed.
    Parse(String),
    /// A requested satellite is not present in the product.
    UnknownSatellite(crate::GnssSatelliteId),
    /// A requested epoch lies outside the sampled / valid span.
    EpochOutOfRange,
}

impl fmt::Display for Error {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        match self {
            Error::Parse(msg) => write!(f, "parse error: {msg}"),
            Error::UnknownSatellite(id) => write!(f, "unknown satellite: {id}"),
            Error::EpochOutOfRange => write!(f, "epoch out of range"),
        }
    }
}

impl std::error::Error for Error {}