LexError

Struct LexError 

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pub struct LexError<'a> { /* private fields */ }
Expand description

Collect context for creating an error

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impl<'a> LexError<'a>

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pub fn msg<M>(message: M) -> LexError<'a>
where M: Display,

Create a new error object from a printable error message.

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pub fn within(self, within: Arg<'a>) -> LexError<'a>

Arg the error occurred within

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pub fn unexpected(self, unexpected: Arg<'a>) -> LexError<'a>

The failing Arg

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impl<'a> Debug for LexError<'a>

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

Formats the value using the given formatter. Read more
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impl Display for LexError<'_>

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

Formats the value using the given formatter. Read more
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impl<E> From<E> for LexError<'_>
where E: Error + Send + Sync + 'static,

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fn from(error: E) -> LexError<'_>

Converts to this type from the input type.

Auto Trait Implementations§

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impl<'a> Freeze for LexError<'a>

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impl<'a> RefUnwindSafe for LexError<'a>

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impl<'a> Send for LexError<'a>

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impl<'a> Sync for LexError<'a>

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impl<'a> Unpin for LexError<'a>

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impl<'a> UnwindSafe for LexError<'a>

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<!> for T

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fn from(t: !) -> T

Converts to this type from the input type.
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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> ToString for T
where T: Display + ?Sized,

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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.