Enum browserslist::Error

pub enum Error {
    Nom(String),
    InvalidDate(String),
    NotAtFirst(String),
    BrowserNotFound(String),
    UnknownElectronVersion(String),
    UnknownNodejsVersion(String),
    UnknownBrowserVersion(String, String),
    UnsupportedCurrentNode,
    UnknownBrowserFeature(String),
    UnknownRegion(String),
    UnknownQuery(String),
    DuplicatedSection(String),
    FailedToReadConfig(String),
    MissingFieldInPkg(String),
    DuplicatedConfig(String, &'static str, &'static str),
    FailedToAccessCurrentDir,
    MissingEnv(String),
}

The errors may occur when querying with browserslist.

Variants

Nom(String)

Error of parsing query.

InvalidDate(String)

Date format is invalid.

NotAtFirst(String)

Query can’t start with a negated query which starts with not.

BrowserNotFound(String)

The given browser name can’t be found.

UnknownElectronVersion(String)

The given Electron version can’t be found.

UnknownNodejsVersion(String)

The given Node.js version can’t be found.

UnknownBrowserVersion(String, String)

The given version of the given browser can’t be found.

UnsupportedCurrentNode

Current environment doesn’t support querying current node, for example, running this library on Non-Node.js platform or no Node.js installed.

UnknownBrowserFeature(String)

Unknown browser feature.

UnknownRegion(String)

Unknown Can I Use region.

UnknownQuery(String)

Query can’t be recognized.

DuplicatedSection(String)

Duplicated section in configuration.

FailedToReadConfig(String)

Failed to read config.

MissingFieldInPkg(String)

Missing browserslist field in package.json file.

DuplicatedConfig(String, &'static str, &'static str)

Duplicated configuration found.

FailedToAccessCurrentDir

Failed to access the current working directory.

MissingEnv(String)

Missing config corresponding to specific environment.

Trait Implementations

impl Clone for Error

fn clone(&self) -> Error

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Error

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

Formats the value using the given formatter.

impl Display for Error

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

Formats the value using the given formatter.

impl Error for Error

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

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

fn backtrace(&self) -> Option<&Backtrace>

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

Returns a stack backtrace, if available, of where this error occurred.

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

impl<'a> From<Err<Error<&'a str>>> for Error

fn from(e: Err<Error<&'a str>>) -> Self

Converts to this type from the input type.

impl PartialEq<Error> for Error

fn eq(&self, other: &Error) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Error) -> bool

This method tests for !=.

impl Eq for Error

impl StructuralEq for Error

impl StructuralPartialEq for Error