grib-reader 0.2.0

Pure-Rust GRIB Edition 1 and 2 decoder for weather and climate data
Documentation 
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use thiserror::Error;

pub type Result<T> = std::result::Result<T, Error>;

#[derive(Debug, Error)]
pub enum Error {
    #[error("I/O error reading {1}: {0}")]
    Io(#[source] std::io::Error, String),

    #[error("no GRIB messages found in file")]
    NoMessages,

    #[error("message index {0} not found")]
    MessageNotFound(usize),

    #[error("unsupported GRIB edition: {0}")]
    UnsupportedEdition(u8),

    #[error("invalid GRIB message: {0}")]
    InvalidMessage(String),

    #[error("invalid section {section}: {reason}")]
    InvalidSection { section: u8, reason: String },

    #[error("invalid section order: {0}")]
    InvalidSectionOrder(String),

    #[error("unsupported grid definition template: {0}")]
    UnsupportedGridTemplate(u16),

    #[error("unsupported data representation template: {0}")]
    UnsupportedDataTemplate(u16),

    #[error("unsupported complex packing group splitting method: {0}")]
    UnsupportedGroupSplittingMethod(u8),

    #[error("unsupported complex packing missing value management: {0}")]
    UnsupportedMissingValueManagement(u8),

    #[error("unsupported product definition template: {0}")]
    UnsupportedProductTemplate(u16),

    #[error("unsupported bitmap indicator: {0}")]
    UnsupportedBitmapIndicator(u8),

    #[error("unsupported packing width: {0} bits per value")]
    UnsupportedPackingWidth(u8),

    #[error("unsupported scanning mode: 0b{0:08b}")]
    UnsupportedScanningMode(u8),

    #[error("unsupported spatial differencing order: {0}")]
    UnsupportedSpatialDifferencingOrder(u8),

    #[error("data truncated at offset {offset}")]
    Truncated { offset: u64 },

    #[error("decoded data length mismatch: expected {expected}, got {actual}")]
    DataLengthMismatch { expected: usize, actual: usize },

    #[error("bitmap indicates missing values but no bitmap section present")]
    MissingBitmap,

    #[error("{0}")]
    Other(String),
}