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

// This file is part of ICU4X. For terms of use, please see the file
// called LICENSE at the top level of the ICU4X source tree
// (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ).

//! Custom error type(s) for the parent module.

#[cfg(doc)]
use crate::codepointtrie::CodePointTrie;
use displaydoc::Display;

/// A custom error type for [`CodePointTrie`].
///
/// Re-exported as [Error][super::Error].
#[derive(Copy, Clone, Display, Debug, PartialEq)]
#[non_exhaustive]
pub enum Error {
    /// Could not construct CodePointTrie from deserialized values
    #[displaydoc("Could not construct CodePointTrie from deserialized values: {reason}")]
    FromDeserialized {
        /// Reason for inability to deserialize values.
        reason: &'static str,
    },
    /// CodePointTrie must be constructed from data vector with at least one element
    #[displaydoc("CodePointTrie must be constructed from data vector with at least one element")]
    EmptyDataVector,
}