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//! Error types for the [`input`](`crate::input`) module.

use crate::error::InternalRsonpathError;
use thiserror::Error;

/// Errors raised when constructing [`Input`](super::Input) implementations.
#[derive(Debug, Error)]
pub enum InputError {
    /// Error that occurs when an unbounded-sized implementation
    /// (e.g. [`OwnedBytes`](super::OwnedBytes)) would allocate more than the global limit of [isize::MAX].
    #[error("owned buffer size exceeded the hard system limit of isize::MAX")]
    AllocationSizeExceeded,
    /// Error when reading input from an underlying IO handle.
    #[error(transparent)]
    IoError(#[from] std::io::Error),
    /// Irrecoverable error due to a broken invariant or assumption.
    /// Preferred over panicking.
    #[error("InputError: {0}")]
    InternalError(
        #[source]
        #[from]
        InternalRsonpathError,
    ),
}