py_declare

Struct CustomFilter

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pub struct CustomFilter<T: Types, Fs, Fe>
where
    Fs: Fn(&Type) -> bool,
    Fe: Fn(&Defs) -> String,
{ /* private fields */ }

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impl<T: Types, Fs, Fe> CustomFilter<T, Fs, Fe>
where Fs: Fn(&Type) -> bool, Fe: Fn(&Defs) -> String,

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pub fn new(satisfy: Fs, expect: Fe, at: Span) -> Self

Trait Implementations§

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impl<T: Types, Fs, Fe> BranchFilter<T> for CustomFilter<T, Fs, Fe>
where Fs: Fn(&Type) -> bool, Fe: Fn(&Defs) -> String,

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fn satisfy(&self, ty: &Type) -> bool

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fn expect(&self, defs: &Defs) -> String

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impl<T: Types, Fs, Fe> WithSpan for CustomFilter<T, Fs, Fe>
where Fs: Fn(&Type) -> bool, Fe: Fn(&Defs) -> String,

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fn get_span(&self) -> Span

get the location information
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fn make_error(&self, reason: impl ToString) -> Error

make an Error at location
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fn make_message(&self, reason: impl ToString) -> Message

make an Message at location

Auto Trait Implementations§

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impl<T, Fs, Fe> Freeze for CustomFilter<T, Fs, Fe>
where Fs: Freeze, Fe: Freeze,

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impl<T, Fs, Fe> RefUnwindSafe for CustomFilter<T, Fs, Fe>
where Fs: RefUnwindSafe, Fe: RefUnwindSafe, T: RefUnwindSafe,

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impl<T, Fs, Fe> Send for CustomFilter<T, Fs, Fe>
where Fs: Send, Fe: Send, T: Send,

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impl<T, Fs, Fe> Sync for CustomFilter<T, Fs, Fe>
where Fs: Sync, Fe: Sync, T: Sync,

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impl<T, Fs, Fe> Unpin for CustomFilter<T, Fs, Fe>
where Fs: Unpin, Fe: Unpin, T: Unpin,

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impl<T, Fs, Fe> UnwindSafe for CustomFilter<T, Fs, Fe>
where Fs: UnwindSafe, Fe: UnwindSafe, T: UnwindSafe,

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, 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.
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impl<W> WithSpanExt for W
where W: WithSpan,

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fn make_parse_error( &self, reason: impl ToString, kind: ParseErrorKind, ) -> ParseError

make an ParseError at location with ordered ParseErrorKind
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fn unmatch<T>(&self, reason: impl ToString) -> Result<T, ParseError>

make an Unmatched ParseError in Result
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fn throw<T>(&self, reason: impl ToString) -> Result<T, ParseError>

make an Semantic ParseError in Result