chronix_encoding/
error.rs

1//! Encoding error types.
2
3use thiserror::Error;
4
5/// Errors that can occur during encoding or decoding.
6#[derive(Debug, Clone, PartialEq, Eq, Error)]
7pub enum EncodingError {
8    /// The input data is empty.
9    #[error("empty input: {context}")]
10    EmptyInput {
11        /// Description of which encoder received empty input.
12        context: &'static str,
13    },
14
15    /// The encoded data is truncated or malformed.
16    #[error("corrupt encoded data: {detail}")]
17    CorruptData {
18        /// Human-readable description of the corruption.
19        detail: String,
20    },
21
22    /// An unsupported encoding type was encountered.
23    #[error("unsupported encoding type tag: {tag}")]
24    UnsupportedEncoding {
25        /// The unknown encoding type discriminant.
26        tag: u8,
27    },
28
29    /// Value count mismatch between null bitmap and data.
30    #[error("value count mismatch: expected {expected}, got {actual}")]
31    CountMismatch {
32        /// Expected number of values.
33        expected: usize,
34        /// Actual number of values.
35        actual: usize,
36    },
37
38    /// Dictionary overflow — too many unique values.
39    #[error("dictionary overflow: {count} unique values exceed limit of {limit}")]
40    DictionaryOverflow {
41        /// Actual number of unique values.
42        count: usize,
43        /// Maximum allowed unique values.
44        limit: usize,
45    },
46}
47
48/// A specialized `Result` type for encoding operations.
49pub type Result<T> = std::result::Result<T, EncodingError>;
chronix_encoding/error.rs

chronix_encoding/
error.rs
