sidereon_core/
error.rs

1//! Crate error type.
2//!
3//! The variants cover broad parsing, lookup, interpolation, and invalid-input
4//! failures across the crate.
5
6use core::fmt;
7
8/// Result alias for fallible `sidereon-core` operations.
9pub type Result<T> = core::result::Result<T, Error>;
10
11/// Errors produced by the `sidereon-core` crate.
12#[derive(Debug, Clone, PartialEq, Eq)]
13#[non_exhaustive]
14pub enum Error {
15    /// A product (SP3/RINEX/IONEX) could not be parsed.
16    Parse(String),
17    /// A requested satellite is not present in the product.
18    UnknownSatellite(crate::GnssSatelliteId),
19    /// A requested terrain tile is not present in the terrain store.
20    MissingTerrainTile {
21        /// Integer latitude tile id.
22        lat_index: i32,
23        /// Integer longitude tile id.
24        lon_index: i32,
25    },
26    /// A requested epoch lies outside the sampled / valid span.
27    EpochOutOfRange,
28    /// An operation received inputs it cannot combine (e.g. an empty set of
29    /// products to merge, or products on mismatched time scales, epoch grids, or
30    /// coordinate-system labels).
31    InvalidInput(String),
32}
33
34impl fmt::Display for Error {
35    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
36        match self {
37            Error::Parse(msg) => write!(f, "parse error: {msg}"),
38            Error::UnknownSatellite(id) => write!(f, "unknown satellite: {id}"),
39            Error::MissingTerrainTile {
40                lat_index,
41                lon_index,
42            } => write!(f, "missing terrain tile ({lat_index},{lon_index})"),
43            Error::EpochOutOfRange => write!(f, "epoch out of range"),
44            Error::InvalidInput(msg) => write!(f, "invalid input: {msg}"),
45        }
46    }
47}
48
49impl std::error::Error for Error {}
sidereon_core/error.rs

sidereon_core/
error.rs
