Enum winnow::error::ErrorKind

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pub enum ErrorKind {
    Assert,
    Token,
    Tag,
    Alt,
    Many,
    Eof,
    Slice,
    Complete,
    Not,
    Verify,
    Fail,
}
Expand description

Provide some minor debug context for errors

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Assert

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Token

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Tag

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Alt

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Many

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Eof

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Slice

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Complete

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Not

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Verify

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Fail

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impl ErrorKind

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pub fn description(&self) -> &str

Converts an ErrorKind to a text description

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impl<I: Stream, C> AddContext<I, C> for ErrorKind

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fn add_context( self, _input: &I, _token_start: &<I as Stream>::Checkpoint, _context: C ) -> Self

Append to an existing error custom data Read more
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impl Clone for ErrorKind

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fn clone(&self) -> ErrorKind

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for ErrorKind

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

Formats the value using the given formatter. Read more
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impl Display for ErrorKind

The Display implementation allows the std::error::Error implementation

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

Formats the value using the given formatter. Read more
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impl Error for ErrorKind

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

The lower-level source of this error, if any. Read more
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fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()
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fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting
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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. Read more
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impl<I, E> FromExternalError<I, E> for ErrorKind

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fn from_external_error(_input: &I, kind: ErrorKind, _e: E) -> Self

Create a new error from an input position and an external error

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impl Hash for ErrorKind

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl<I: Stream> ParserError<I> for ErrorKind

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fn from_error_kind(_input: &I, kind: ErrorKind) -> Self

Creates an error from the input position and an ErrorKind
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fn append( self, _input: &I, _token_start: &<I as Stream>::Checkpoint, _kind: ErrorKind ) -> Self

Like ParserError::from_error_kind but merges it with the existing error. Read more
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fn assert(input: &I, _message: &'static str) -> Self
where I: Debug,

Process a parser assertion
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fn or(self, other: Self) -> Self

Combines errors from two different parse branches. Read more
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impl PartialEq for ErrorKind

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

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for ErrorKind

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impl Eq for ErrorKind

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impl StructuralPartialEq for ErrorKind

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Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for T
where T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.