Enum grep::Error

pub enum Error {
    Regex(Error),
    LiteralNotAllowed(char),
    // some variants omitted
}

Error enumerates the list of possible error conditions when building or using a Grep line searcher.

Variants

Regex(Error)

An error from parsing or compiling a regex.

LiteralNotAllowed(char)

This error occurs when an illegal literal was found in the regex pattern. For example, if the line terminator is \n and the regex pattern is \w+\n\w+, then the presence of \n will cause this error.

Trait Implementations

impl Debug for Error

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Error for Error

fn description(&self) -> &str

A short description of the error.

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

The lower-level cause of this error, if any.

impl Display for Error

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

Formats the value using the given formatter.

impl From<Error> for Error

fn from(err: Error) -> Error

Performs the conversion.

impl From<Error> for Error

fn from(err: Error) -> Error

Performs the conversion.