MultiplicitySelector

tor_netdoc::parse2::multiplicity

Struct MultiplicitySelector 

Source 
pub struct MultiplicitySelector<Field>(/* private fields */);
Available on crate feature parse2 only.
Expand description

Helper type that allows us to select an impl of ItemSetMethods etc.

For use by macros.

See the module-level docs.

Trait Implementations§

Source§

impl<T> ArgumentSetMethods for &MultiplicitySelector<T>

Source§

type Each = T

The value for each Item.
Source§

type Field = T

The output type: the type of the field in the Item struct. Read more
Source§

fn parse_with<P>( self, args: &mut ArgumentStream<'_>, parser: P, ) -> Result<Self::Field, AE>
where P: for<'s> Fn(&mut ArgumentStream<'s>) -> Result<Self::Each, AE>,

Parse zero or more argument(s) into Self::Field.
Source§

fn check_argument_value_parseable(self)
where Self::Each: ItemArgumentParseable,

Check that the element type is an Argument Read more
Source§

impl<T: Ord> ArgumentSetMethods for MultiplicitySelector<BTreeSet<T>>

Source§

type Each = T

The value for each Item.
Source§

type Field = BTreeSet<T>

The output type: the type of the field in the Item struct. Read more
Source§

fn parse_with<P>( self, args: &mut ArgumentStream<'_>, parser: P, ) -> Result<Self::Field, AE>
where P: for<'s> Fn(&mut ArgumentStream<'s>) -> Result<Self::Each, AE>,

Parse zero or more argument(s) into Self::Field.
Source§

fn check_argument_value_parseable(self)
where Self::Each: ItemArgumentParseable,

Check that the element type is an Argument Read more
Source§

impl<T> ArgumentSetMethods for MultiplicitySelector<Option<T>>

Source§

type Each = T

The value for each Item.
Source§

type Field = Option<T>

The output type: the type of the field in the Item struct. Read more
Source§

fn parse_with<P>( self, args: &mut ArgumentStream<'_>, parser: P, ) -> Result<Self::Field, AE>
where P: for<'s> Fn(&mut ArgumentStream<'s>) -> Result<Self::Each, AE>,

Parse zero or more argument(s) into Self::Field.
Source§

fn check_argument_value_parseable(self)
where Self::Each: ItemArgumentParseable,

Check that the element type is an Argument Read more
Source§

impl<T> ArgumentSetMethods for MultiplicitySelector<Vec<T>>

Source§

type Each = T

The value for each Item.
Source§

type Field = Vec<T>

The output type: the type of the field in the Item struct. Read more
Source§

fn parse_with<P>( self, args: &mut ArgumentStream<'_>, parser: P, ) -> Result<Self::Field, AE>
where P: for<'s> Fn(&mut ArgumentStream<'s>) -> Result<Self::Each, AE>,

Parse zero or more argument(s) into Self::Field.
Source§

fn check_argument_value_parseable(self)
where Self::Each: ItemArgumentParseable,

Check that the element type is an Argument Read more
Source§

impl<Field> Clone for MultiplicitySelector<Field>

Source§

fn clone(&self) -> Self

Returns a duplicate of the value. Read more
Source§

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

Performs copy-assignment from source. Read more
Source§

impl<Field> Default for MultiplicitySelector<Field>

Source§

fn default() -> Self

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

impl<T> ItemSetMethods for &MultiplicitySelector<T>

Source§

type Each = T

The value for each Item.
Source§

type Field = T

The output type: the type of the field in the netdoc struct.
Source§

fn can_accumulate(self, acc: &Option<T>) -> Result<(), EP>

Can we accumulate another item ? Read more
Source§

fn accumulate(self, acc: &mut Option<T>, item: T) -> Result<(), EP>

Accumulate one value into the accumulator.
Source§

fn finish(self, acc: Option<T>, keyword: &'static str) -> Result<T, EP>

Resolve the accumulator into the output.
Source§

fn is_intro_item_keyword(self, kw: KeywordRef<'_>) -> bool
where Self::Each: NetdocParseable,

If the contained type is a sub-document, call its is_intro_item_keyword.
Source§

fn finish_subdoc(self, acc: Option<Self::Field>) -> Result<Self::Field, EP>
where Self::Each: NetdocParseable,

finish for if the contained type is a wsub-document Read more
Source§

fn check_item_value_parseable(self)
where Self::Each: ItemValueParseable,

Check that the element type is an Item Read more
Source§

fn check_signature_item_parseable(self)
where Self::Each: SignatureItemParseable,

Check that the element type is a Signature
Source§

fn check_subdoc_parseable(self)
where Self::Each: NetdocParseable,

Check that the element type is a sub-document
Source§

fn check_item_argument_parseable(self)
where Self::Each: ItemArgumentParseable,

Check that the element type is an argument
Source§

impl<T: Ord> ItemSetMethods for MultiplicitySelector<BTreeSet<T>>

Source§

type Each = T

The value for each Item.
Source§

type Field = BTreeSet<T>

The output type: the type of the field in the netdoc struct.
Source§

fn can_accumulate(self, _acc: &Option<BTreeSet<T>>) -> Result<(), EP>

Can we accumulate another item ? Read more
Source§

fn accumulate(self, acc: &mut Option<BTreeSet<T>>, item: T) -> Result<(), EP>

Accumulate one value into the accumulator.
Source§

fn finish( self, acc: Option<BTreeSet<T>>, _keyword: &'static str, ) -> Result<BTreeSet<T>, EP>

Resolve the accumulator into the output.
Source§

fn is_intro_item_keyword(self, kw: KeywordRef<'_>) -> bool
where Self::Each: NetdocParseable,

If the contained type is a sub-document, call its is_intro_item_keyword.
Source§

fn finish_subdoc(self, acc: Option<Self::Field>) -> Result<Self::Field, EP>
where Self::Each: NetdocParseable,

finish for if the contained type is a wsub-document Read more
Source§

fn check_item_value_parseable(self)
where Self::Each: ItemValueParseable,

Check that the element type is an Item Read more
Source§

fn check_signature_item_parseable(self)
where Self::Each: SignatureItemParseable,

Check that the element type is a Signature
Source§

fn check_subdoc_parseable(self)
where Self::Each: NetdocParseable,

Check that the element type is a sub-document
Source§

fn check_item_argument_parseable(self)
where Self::Each: ItemArgumentParseable,

Check that the element type is an argument
Source§

impl ItemSetMethods for MultiplicitySelector<NotPresent>

Source§

type Each = Ignored

The value for each Item.
Source§

type Field = NotPresent

The output type: the type of the field in the netdoc struct.
Source§

fn can_accumulate(self, _acc: &Option<NotPresent>) -> Result<(), EP>

Can we accumulate another item ? Read more
Source§

fn accumulate( self, _acc: &mut Option<NotPresent>, _item: Ignored, ) -> Result<(), EP>

Accumulate one value into the accumulator.
Source§

fn finish( self, _acc: Option<NotPresent>, _: &'static str, ) -> Result<NotPresent, EP>

Resolve the accumulator into the output.
Source§

fn check_item_value_parseable(self)
where Self::Each: ItemValueParseable,

Check that the element type is an Item Read more
Source§

fn check_item_argument_parseable(self)
where Self::Each: ItemArgumentParseable,

Check that the element type is an argument
Source§

impl<T> ItemSetMethods for MultiplicitySelector<Option<T>>

Source§

type Each = T

The value for each Item.
Source§

type Field = Option<T>

The output type: the type of the field in the netdoc struct.
Source§

fn can_accumulate(self, acc: &Option<Option<T>>) -> Result<(), EP>

Can we accumulate another item ? Read more
Source§

fn accumulate(self, acc: &mut Option<Option<T>>, item: T) -> Result<(), EP>

Accumulate one value into the accumulator.
Source§

fn finish( self, acc: Option<Option<T>>, _keyword: &'static str, ) -> Result<Option<T>, EP>

Resolve the accumulator into the output.
Source§

fn is_intro_item_keyword(self, kw: KeywordRef<'_>) -> bool
where Self::Each: NetdocParseable,

If the contained type is a sub-document, call its is_intro_item_keyword.
Source§

fn finish_subdoc(self, acc: Option<Self::Field>) -> Result<Self::Field, EP>
where Self::Each: NetdocParseable,

finish for if the contained type is a wsub-document Read more
Source§

fn check_item_value_parseable(self)
where Self::Each: ItemValueParseable,

Check that the element type is an Item Read more
Source§

fn check_signature_item_parseable(self)
where Self::Each: SignatureItemParseable,

Check that the element type is a Signature
Source§

fn check_subdoc_parseable(self)
where Self::Each: NetdocParseable,

Check that the element type is a sub-document
Source§

fn check_item_argument_parseable(self)
where Self::Each: ItemArgumentParseable,

Check that the element type is an argument
Source§

impl<T> ItemSetMethods for MultiplicitySelector<Vec<T>>

Source§

type Each = T

The value for each Item.
Source§

type Field = Vec<T>

The output type: the type of the field in the netdoc struct.
Source§

fn can_accumulate(self, _acc: &Option<Vec<T>>) -> Result<(), EP>

Can we accumulate another item ? Read more
Source§

fn accumulate(self, acc: &mut Option<Vec<T>>, item: T) -> Result<(), EP>

Accumulate one value into the accumulator.
Source§

fn finish( self, acc: Option<Vec<T>>, _keyword: &'static str, ) -> Result<Vec<T>, EP>

Resolve the accumulator into the output.
Source§

fn is_intro_item_keyword(self, kw: KeywordRef<'_>) -> bool
where Self::Each: NetdocParseable,

If the contained type is a sub-document, call its is_intro_item_keyword.
Source§

fn finish_subdoc(self, acc: Option<Self::Field>) -> Result<Self::Field, EP>
where Self::Each: NetdocParseable,

finish for if the contained type is a wsub-document Read more
Source§

fn check_item_value_parseable(self)
where Self::Each: ItemValueParseable,

Check that the element type is an Item Read more
Source§

fn check_signature_item_parseable(self)
where Self::Each: SignatureItemParseable,

Check that the element type is a Signature
Source§

fn check_subdoc_parseable(self)
where Self::Each: NetdocParseable,

Check that the element type is a sub-document
Source§

fn check_item_argument_parseable(self)
where Self::Each: ItemArgumentParseable,

Check that the element type is an argument
Source§

impl<T> ObjectSetMethods for &MultiplicitySelector<T>

Source§

type Field = T

The output type: the type of the field in the Item struct.
Source§

type Each = T

The value for each Item.
Source§

fn resolve_option(self, found: Option<Self::Each>) -> Result<Self::Field, EP>

Parse zero or more argument(s) into Self::Field.
Source§

fn check_label(self, label: &str) -> Result<(), EP>
where Self::Each: ItemObjectParseable,

If the contained type is ItemObjectParseable, call its check_label
Source§

fn check_object_parseable(self)
where Self::Each: ItemObjectParseable,

Check that the contained type can be parsed as an object
Source§

impl ObjectSetMethods for MultiplicitySelector<Ignored>

Source§

type Field = Ignored

The output type: the type of the field in the Item struct.
Source§

type Each = Ignored

The value for each Item.
Source§

fn resolve_option(self, _found: Option<Ignored>) -> Result<Ignored, EP>

Parse zero or more argument(s) into Self::Field.
Source§

fn check_label(self, label: &str) -> Result<(), EP>
where Self::Each: ItemObjectParseable,

If the contained type is ItemObjectParseable, call its check_label
Source§

fn check_object_parseable(self)
where Self::Each: ItemObjectParseable,

Check that the contained type can be parsed as an object
Source§

impl ObjectSetMethods for MultiplicitySelector<NotPresent>

Source§

type Field = NotPresent

The output type: the type of the field in the Item struct.
Source§

type Each = Void

The value for each Item.
Source§

fn resolve_option(self, _found: Option<Void>) -> Result<NotPresent, EP>

Parse zero or more argument(s) into Self::Field.
Source§

fn check_label(self, label: &str) -> Result<(), EP>
where Self::Each: ItemObjectParseable,

If the contained type is ItemObjectParseable, call its check_label
Source§

fn check_object_parseable(self)
where Self::Each: ItemObjectParseable,

Check that the contained type can be parsed as an object
Source§

impl<T> ObjectSetMethods for MultiplicitySelector<Option<T>>

Source§

type Field = Option<T>

The output type: the type of the field in the Item struct.
Source§

type Each = T

The value for each Item.
Source§

fn resolve_option(self, found: Option<Self::Each>) -> Result<Self::Field, EP>

Parse zero or more argument(s) into Self::Field.
Source§

fn check_label(self, label: &str) -> Result<(), EP>
where Self::Each: ItemObjectParseable,

If the contained type is ItemObjectParseable, call its check_label
Source§

fn check_object_parseable(self)
where Self::Each: ItemObjectParseable,

Check that the contained type can be parsed as an object
Source§

impl<Field> Copy for MultiplicitySelector<Field>

Auto Trait Implementations§

§

impl<Field> Freeze for MultiplicitySelector<Field>

§

impl<Field> RefUnwindSafe for MultiplicitySelector<Field>

§

impl<Field> Send for MultiplicitySelector<Field>

§

impl<Field> Sync for MultiplicitySelector<Field>

§

impl<Field> Unpin for MultiplicitySelector<Field>

§

impl<Field> UnwindSafe for MultiplicitySelector<Field>

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<'a, T, E> AsTaggedExplicit<'a, E> for T
where T: 'a,

Source§

fn explicit(self, class: Class, tag: u32) -> TaggedParser<'a, Explicit, Self, E>

Source§

impl<'a, T, E> AsTaggedImplicit<'a, E> for T
where T: 'a,

Source§

fn implicit( self, class: Class, constructed: bool, tag: u32, ) -> TaggedParser<'a, Implicit, Self, E>

Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

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

Source§

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
Source§

impl<T> Downcast for T
where T: Any,

Source§

fn into_any(self: Box<T>) -> Box<dyn Any>

Converts Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>, which can then be downcast into Box<dyn ConcreteType> where ConcreteType implements Trait.
Source§

fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>

Converts Rc<Trait> (where Trait: Downcast) to Rc<Any>, which can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait.
Source§

fn as_any(&self) -> &(dyn Any + 'static)

Converts &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.
Source§

fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Converts &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.
Source§

impl<T> DowncastSend for T
where T: Any + Send,

Source§

fn into_any_send(self: Box<T>) -> Box<dyn Any + Send>

Converts Box<Trait> (where Trait: DowncastSend) to Box<dyn Any + Send>, which can then be downcast into Box<ConcreteType> where ConcreteType implements Trait.
Source§

impl<T> DowncastSync for T
where T: Any + Send + Sync,

Source§

fn into_any_sync(self: Box<T>) -> Box<dyn Any + Send + Sync>

Converts Box<Trait> (where Trait: DowncastSync) to Box<dyn Any + Send + Sync>, which can then be downcast into Box<ConcreteType> where ConcreteType implements Trait.
Source§

fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Send + Sync>

Converts Arc<Trait> (where Trait: DowncastSync) to Arc<Any>, which can then be downcast into Arc<ConcreteType> where ConcreteType implements Trait.
Source§

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

Source§

fn __clone_box(&self, _: Private) -> *mut ()

Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T> Instrument for T

Source§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
Source§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
Source§

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

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.

Source§

impl<T> IntoEither for T

Source§

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
Source§

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
Source§

impl<T> Same for T

Source§

type Output = T

Should always be Self
Source§

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

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

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

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

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

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

Source§

fn vzip(self) -> V

Source§

impl<T> WithSubscriber for T

Source§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
Source§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more