Enum DocumentError 

pub enum DocumentError {
    Open {
        path: PathBuf,
        source: Error,
    },
    Map {
        path: PathBuf,
        source: Error,
    },
    Write {
        path: PathBuf,
        source: Error,
    },
    Encoding {
        path: PathBuf,
        operation: &'static str,
        encoding: DocumentEncoding,
        reason: DocumentEncodingErrorKind,
    },
    EditUnsupported {
        path: Option<PathBuf>,
        reason: &'static str,
    },
}

File-system, mapping, and edit-capability errors produced by crate::document::Document.

Variants

Open

The source file could not be opened.

Fields

path: PathBuf

source: Error

Map

The source file could not be memory-mapped.

Fields

path: PathBuf

source: Error

Write

A write, rename, or reload step failed.

Fields

path: PathBuf

source: Error

Encoding

Encoding negotiation, decode, or save conversion failed.

Fields

path: PathBuf

operation: &'static str

encoding: DocumentEncoding

reason: DocumentEncodingErrorKind

EditUnsupported

The requested edit operation is unsupported for the current document state.

Fields

path: Option<PathBuf>

reason: &'static str

Trait Implementations

impl Debug for DocumentError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for DocumentError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for DocumentError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.