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OnErrorContext

Struct OnErrorContext 

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

The context handed to a parse(on_error=) callback: the escaping error plus a mutable recovery handle onto the live parse.

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impl OnErrorContext<'_>

pub fn error(&self) -> &ParseError

The UnexpectedInput that stalled the parse.

pub fn interactive_parser(&mut self) -> &mut dyn InteractiveHandle

The recovery handle — feed corrective tokens before returning true.

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impl<'a> !RefUnwindSafe for OnErrorContext<'a>

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impl<'a> !Send for OnErrorContext<'a>

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impl<'a> !Sync for OnErrorContext<'a>

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impl<'a> !UnwindSafe for OnErrorContext<'a>

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impl<'a> Freeze for OnErrorContext<'a>

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impl<'a> Unpin for OnErrorContext<'a>

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impl<'a> UnsafeUnpin for OnErrorContext<'a>

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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, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

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.