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PathPat

Struct PathPat 

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pub struct PathPat(pub Vec<SegPat>);
Expand description

A path pattern. Unlike a concrete Seg path it can reach every element of a sequence (SegPat::EachItem), every entry of a mapping (SegPat::AnyKey), or a whole subtree (SegPat::AnyDepth), so a rule can constrain each item of a list field (tags:, audience:) or everything beneath a key.

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§0: Vec<SegPat>

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impl PathPat

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pub fn key(name: impl Into<String>) -> Self

A single top-level key — the common case (audience, title).

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pub fn each_item_of(name: impl Into<String>) -> Self

A top-level list field whose each item the rule governs (audience: as a sequence).

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pub fn subtree_of(name: impl Into<String>) -> Self

A top-level key and everything nested beneath it, the key itself included (meta, meta.author, meta.tags.0).

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pub fn matches(&self, path: &[Seg]) -> bool

Whether this pattern matches the concrete fig path. Without an SegPat::AnyDepth this is a segment-wise match of equal lengths; with one, the pattern may span any number of segments there.

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impl Clone for PathPat

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fn clone(&self) -> PathPat

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for PathPat

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

Formats the value using the given formatter. Read more
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impl Eq for PathPat

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impl Hash for PathPat

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
1.3.0 · Source§

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for PathPat

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fn eq(&self, other: &PathPat) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for PathPat

Auto Trait Implementations§

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. 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.