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ShapeDef

Struct ShapeDef 

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pub struct ShapeDef {
    pub targets: &'static [Target],
    pub props: &'static [&'static PropShape],
    pub closed: Option<&'static ClosedShape>,
    pub logic: &'static [Logic],
    pub profiles: &'static [&'static str],
    pub file: &'static str,
}
Expand description

One sh:NodeShape.

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§targets: &'static [Target]§props: &'static [&'static PropShape]

Borrowed rather than owned: NCP defines ~4,200 distinct property shapes and references them ~14,800 times, because a shape like IdentifiedObject.mRID-cardinality applies to hundreds of classes. Sharing one definition per shape keeps the generated table a third of the size it would otherwise be.

§closed: Option<&'static ClosedShape>

sh:closed — the allowed field keys. An element carrying any other key is reported.

This is the constraint that only a property bag can answer: generated structs drop unknown properties at decode, leaving nothing to compare against. 823 NCP shapes use it.

§logic: &'static [Logic]

Node-level sh:and / sh:or / sh:xone.

§profiles: &'static [&'static str]

Every NC profile code whose manifest imports the file this shape came from. Plural because four shared constraint files are imported by 17 or 18 of the 18 manifests.

§file: &'static str

TTL base file name, for reports.

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impl Debug for ShapeDef

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

Formats the value using the given formatter. Read more

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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> 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 = !

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

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.