Struct frunk::path::Path

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pub struct Path<T>(_);

Implementations

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impl<T> Path<T>

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pub fn new() -> Path<T>

Creates a new Path

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pub fn get<V, I, O>(&self, o: O) -> Vwhere
O: PathTraverser<Path<T>, I, TargetValue = V>,

Gets something using the current path

Trait Implementations

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impl<Name, RHSParam> Add<Path<RHSParam>> for Path<HCons<Name, HNil>>

type Output = Path<HCons<Name, Path<RHSParam>>>

The resulting type after applying the + operator.

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fn add(
self,
Path<RHSParam>
) -> <Path<HCons<Name, HNil>> as Add<Path<RHSParam>>>::Output

Performs the + operation. Read more

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impl<Name, Tail, RHSParam> Add<Path<RHSParam>> for Path<HCons<Name, Path<Tail>>>where
Path<Tail>: Add<Path<RHSParam>>,

type Output = Path<HCons<Name, <Path<Tail> as Add<Path<RHSParam>>>::Output>>

The resulting type after applying the + operator.

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fn add(
self,
Path<RHSParam>
) -> <Path<HCons<Name, Path<Tail>>> as Add<Path<RHSParam>>>::Output

Performs the + operation. Read more

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impl<T> Clone for Path<T>where
T: Clone,

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fn clone(&self) -> Path<T>

Returns a copy of the value. Read more

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

Performs copy-assignment from source. Read more

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impl<T> Debug for Path<T>where
T: Debug,

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

Formats the value using the given formatter. Read more

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impl<T> Default for Path<T>

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fn default() -> Path<T>

Returns the “default value” for a type. Read more

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impl<HeadName, TailNames, HeadPluckIndex, TailPluckIndices, Traversable> PathTraverser<Path<HCons<HeadName, Path<TailNames>>>, HCons<HeadPluckIndex, TailPluckIndices>> for Traversablewhere
 Traversable: IntoLabelledGeneric,
 <Traversable as IntoLabelledGeneric>::Repr: ByNameFieldPlucker<HeadName, HeadPluckIndex>,
 <<Traversable as IntoLabelledGeneric>::Repr as ByNameFieldPlucker<HeadName, HeadPluckIndex>>::TargetValue: PathTraverser<Path<TailNames>, TailPluckIndices>,

type TargetValue = <<<Traversable as IntoLabelledGeneric>::Repr as ByNameFieldPlucker<HeadName, HeadPluckIndex>>::TargetValue as PathTraverser<Path<TailNames>, TailPluckIndices>>::TargetValue

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fn get(
self
) -> <Traversable as PathTraverser<Path<HCons<HeadName, Path<TailNames>>>, HCons<HeadPluckIndex, TailPluckIndices>>>::TargetValue

Returns a pair consisting of the value pointed to by the target key and the remainder.

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impl<Name, PluckIndex, Traversable> PathTraverser<Path<HCons<Name, HNil>>, PluckIndex> for Traversablewhere
Traversable: IntoLabelledGeneric,
<Traversable as IntoLabelledGeneric>::Repr: ByNameFieldPlucker<Name, PluckIndex>,

type TargetValue = <<Traversable as IntoLabelledGeneric>::Repr as ByNameFieldPlucker<Name, PluckIndex>>::TargetValue

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fn get(
self
) -> <Traversable as PathTraverser<Path<HCons<Name, HNil>>, PluckIndex>>::TargetValue

Returns a pair consisting of the value pointed to by the target key and the remainder.

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impl<T> Copy for Path<T>where
T: Copy,

Auto Trait Implementations

impl<T> RefUnwindSafe for Path<T>where
T: RefUnwindSafe,

impl<T> Send for Path<T>where
T: Send,

impl<T> Sync for Path<T>where
T: Sync,

impl<T> Unpin for Path<T>where
T: Unpin,

impl<T> UnwindSafe for Path<T>where
T: UnwindSafe,

Blanket Implementations

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impl<T> Any for Twhere
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 Twhere
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for Twhere
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<Choices> CoproductSubsetter<CNil, HNil> for Choices

type Remainder = Choices

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fn subset(
self
) -> Result<CNil, <Choices as CoproductSubsetter<CNil, HNil>>::Remainder>

Extract a subset of the possible types in a coproduct (or get the remaining possibilities) Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for Twhere
U: From<T>,

const: unstable · source

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, I> LiftInto<U, I> for Twhere
U: LiftFrom<T, I>,

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fn lift_into(self) -> U

Performs the indexed conversion.

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impl<Source> Sculptor<HNil, HNil> for Source

type Remainder = Source

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fn sculpt(self) -> (HNil, <Source as Sculptor<HNil, HNil>>::Remainder)

Consumes the current HList and returns an HList with the requested shape. Read more

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impl<T> ToOwned for Twhere
T: Clone,

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 for Twhere
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for Twhere
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct frunk::path::Path

Implementations

impl<T> Path<T>

pub fn new() -> Path<T>

pub fn get<V, I, O>(&self, o: O) -> Vwhere O: PathTraverser<Path<T>, I, TargetValue = V>,

Trait Implementations

impl<Name, RHSParam> Add<Path<RHSParam>> for Path<HCons<Name, HNil>>

type Output = Path<HCons<Name, Path<RHSParam>>>

fn add( self, Path<RHSParam>) -> <Path<HCons<Name, HNil>> as Add<Path<RHSParam>>>::Output

impl<Name, Tail, RHSParam> Add<Path<RHSParam>> for Path<HCons<Name, Path<Tail>>>where Path<Tail>: Add<Path<RHSParam>>,

type Output = Path<HCons<Name, <Path<Tail> as Add<Path<RHSParam>>>::Output>>

fn add( self, Path<RHSParam>) -> <Path<HCons<Name, Path<Tail>>> as Add<Path<RHSParam>>>::Output

impl<T> Clone for Path<T>where T: Clone,

fn clone(&self) -> Path<T>

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

impl<T> Debug for Path<T>where T: Debug,

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

impl<T> Default for Path<T>

fn default() -> Path<T>

type TargetValue = <<<Traversable as IntoLabelledGeneric>::Repr as ByNameFieldPlucker<HeadName, HeadPluckIndex>>::TargetValue as PathTraverser<Path<TailNames>, TailPluckIndices>>::TargetValue

fn get( self) -> <Traversable as PathTraverser<Path<HCons<HeadName, Path<TailNames>>>, HCons<HeadPluckIndex, TailPluckIndices>>>::TargetValue

impl<Name, PluckIndex, Traversable> PathTraverser<Path<HCons<Name, HNil>>, PluckIndex> for Traversablewhere Traversable: IntoLabelledGeneric, <Traversable as IntoLabelledGeneric>::Repr: ByNameFieldPlucker<Name, PluckIndex>,

type TargetValue = <<Traversable as IntoLabelledGeneric>::Repr as ByNameFieldPlucker<Name, PluckIndex>>::TargetValue

fn get( self) -> <Traversable as PathTraverser<Path<HCons<Name, HNil>>, PluckIndex>>::TargetValue

impl<T> Copy for Path<T>where T: Copy,

Auto Trait Implementations

impl<T> RefUnwindSafe for Path<T>where T: RefUnwindSafe,

impl<T> Send for Path<T>where T: Send,

impl<T> Sync for Path<T>where T: Sync,

impl<T> Unpin for Path<T>where T: Unpin,

impl<T> UnwindSafe for Path<T>where T: UnwindSafe,

Blanket Implementations

impl<T> Any for Twhere T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<Choices> CoproductSubsetter<CNil, HNil> for Choices

type Remainder = Choices

fn subset( self) -> Result<CNil, <Choices as CoproductSubsetter<CNil, HNil>>::Remainder>

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for Twhere U: From<T>,

fn into(self) -> U

impl<T, U, I> LiftInto<U, I> for Twhere U: LiftFrom<T, I>,

fn lift_into(self) -> U

impl<Source> Sculptor<HNil, HNil> for Source

type Remainder = Source

fn sculpt(self) -> (HNil, <Source as Sculptor<HNil, HNil>>::Remainder)

impl<T> ToOwned for Twhere T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

pub fn get<V, I, O>(&self, o: O) -> Vwhere
O: PathTraverser<Path<T>, I, TargetValue = V>,

fn add(
self,
Path<RHSParam>
) -> <Path<HCons<Name, HNil>> as Add<Path<RHSParam>>>::Output

impl<Name, Tail, RHSParam> Add<Path<RHSParam>> for Path<HCons<Name, Path<Tail>>>where
Path<Tail>: Add<Path<RHSParam>>,

fn add(
self,
Path<RHSParam>
) -> <Path<HCons<Name, Path<Tail>>> as Add<Path<RHSParam>>>::Output

impl<T> Clone for Path<T>where
T: Clone,

impl<T> Debug for Path<T>where
T: Debug,

fn get(
self
) -> <Traversable as PathTraverser<Path<HCons<HeadName, Path<TailNames>>>, HCons<HeadPluckIndex, TailPluckIndices>>>::TargetValue

impl<Name, PluckIndex, Traversable> PathTraverser<Path<HCons<Name, HNil>>, PluckIndex> for Traversablewhere
Traversable: IntoLabelledGeneric,
<Traversable as IntoLabelledGeneric>::Repr: ByNameFieldPlucker<Name, PluckIndex>,

fn get(
self
) -> <Traversable as PathTraverser<Path<HCons<Name, HNil>>, PluckIndex>>::TargetValue

impl<T> Copy for Path<T>where
T: Copy,

impl<T> RefUnwindSafe for Path<T>where
T: RefUnwindSafe,

impl<T> Send for Path<T>where
T: Send,

impl<T> Sync for Path<T>where
T: Sync,

impl<T> Unpin for Path<T>where
T: Unpin,

impl<T> UnwindSafe for Path<T>where
T: UnwindSafe,

impl<T> Any for Twhere
T: 'static + ?Sized,

impl<T> Borrow<T> for Twhere
T: ?Sized,

impl<T> BorrowMut<T> for Twhere
T: ?Sized,

fn subset(
self
) -> Result<CNil, <Choices as CoproductSubsetter<CNil, HNil>>::Remainder>

impl<T, U> Into<U> for Twhere
U: From<T>,

impl<T, U, I> LiftInto<U, I> for Twhere
U: LiftFrom<T, I>,

impl<T> ToOwned for Twhere
T: Clone,

impl<T, U> TryFrom<U> for Twhere
U: Into<T>,

impl<T, U> TryInto<U> for Twhere
U: TryFrom<T>,