Checking

derive_deftly_macros::check

Struct Checking 

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struct Checking<'t> {
    ctx: &'t Context<'t>,
    output: &'t mut TokenStream,
    target: DdOptVal<Target>,
}
Expand description

Local context for a syntax check operation

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§ctx: &'t Context<'t>§output: &'t mut TokenStream§target: DdOptVal<Target>

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impl Checking<'_>

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fn check(self)

Checks that tokens can be parsed as T

Does the actual work of check_expected_target_syntax

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impl<'t> Freeze for Checking<'t>

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impl<'t> !RefUnwindSafe for Checking<'t>

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impl<'t> !Send for Checking<'t>

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impl<'t> !Sync for Checking<'t>

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impl<'t> Unpin for Checking<'t>

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impl<'t> !UnwindSafe for Checking<'t>

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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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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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.