Struct nquads_syntax::Quad

pub struct Quad<S = Subject<IriBuf, BlankIdBuf>, P = IriBuf, O = Term<IriBuf, BlankIdBuf, Literal<StringLiteral, IriBuf, LanguageTagBuf<Vec<u8, Global>>>>, G = Subject<IriBuf, BlankIdBuf>>(pub S, pub P, pub O, pub Option<G>);

RDF quad.

Tuple Fields

0: S

1: P

2: O

3: Option<G>

Implementations

impl Quad<Subject<IriBuf, BlankIdBuf>, IriBuf, Term<IriBuf, BlankIdBuf, Literal<StringLiteral, IriBuf, LanguageTagBuf<Vec<u8, Global>>>>, Subject<IriBuf, BlankIdBuf>>

pub fn into_grdf(
    self
) -> Quad<Term<IriBuf, BlankIdBuf, Literal<StringLiteral, IriBuf, LanguageTagBuf<Vec<u8, Global>>>>, Term<IriBuf, BlankIdBuf, Literal<StringLiteral, IriBuf, LanguageTagBuf<Vec<u8, Global>>>>, Term<IriBuf, BlankIdBuf, Literal<StringLiteral, IriBuf, LanguageTagBuf<Vec<u8, Global>>>>, Term<IriBuf, BlankIdBuf, Literal<StringLiteral, IriBuf, LanguageTagBuf<Vec<u8, Global>>>>>

pub fn as_grdf(
    &self
) -> Quad<Term<Iri<'_>, &BlankId, &Literal<StringLiteral, IriBuf, LanguageTagBuf<Vec<u8, Global>>>>, Term<Iri<'_>, &BlankId, &Literal<StringLiteral, IriBuf, LanguageTagBuf<Vec<u8, Global>>>>, Term<Iri<'_>, &BlankId, &Literal<StringLiteral, IriBuf, LanguageTagBuf<Vec<u8, Global>>>>, Term<Iri<'_>, &BlankId, &Literal<StringLiteral, IriBuf, LanguageTagBuf<Vec<u8, Global>>>>>

impl<S, P, O, G> Quad<S, P, O, G>

pub fn new(
    subject: S,
    predicate: P,
    object: O,
    graph: Option<G>
) -> Quad<S, P, O, G>

Creates a new quad.

pub fn subject(&self) -> &S

Returns a reference to the subject of the quad, the first component.

pub fn into_subject(self) -> S

Turns the quad into its subject, the first component.

pub fn predicate(&self) -> &P

Returns a reference to the predicate of the quad, the second component.

pub fn into_predicate(self) -> P

Turns the quad into its predicate, the second component.

pub fn object(&self) -> &O

Returns a reference to the object of the quad, the third component.

pub fn into_object(self) -> O

Turns the quad into its object, the third component.

pub fn graph(&self) -> Option<&G>

Returns a reference to the graph of the quad, the fourth component.

pub fn into_graph(self) -> Option<G>

Turns the quad into its graph, the fourth component.

pub fn into_parts(self) -> (S, P, O, Option<G>)

Trait Implementations

impl<S, P, O, G> Clone for Quad<S, P, O, G>where
    S: Clone,
    P: Clone,
    O: Clone,
    G: Clone,

fn clone(&self) -> Quad<S, P, O, G>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<S, P, O, G> Debug for Quad<S, P, O, G>where
    S: Debug,
    P: Debug,
    O: Debug,
    G: Debug,

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

Formats the value using the given formatter.

impl<S, P, O, G> Display for Quad<S, P, O, G>where
    S: RdfDisplay,
    P: RdfDisplay,
    O: RdfDisplay,
    G: RdfDisplay,

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

Formats the value using the given formatter.

impl<S, P, O, G> Hash for Quad<S, P, O, G>where
    S: Hash,
    P: Hash,
    O: Hash,
    G: Hash,

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

Feeds this value into the given Hasher.

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

Feeds a slice of this type into the given Hasher.

impl<S, P, O, G> Ord for Quad<S, P, O, G>where
    S: Ord,
    P: Ord,
    O: Ord,
    G: Ord,

fn cmp(&self, other: &Quad<S, P, O, G>) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Selfwhere
    Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Selfwhere
    Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Selfwhere
    Self: Sized + PartialOrd<Self>,

Restrict a value to a certain interval.

impl<M: Clone> Parse<M> for Quad<Meta<Subject, M>, Meta<IriBuf, M>, Meta<Object<M>, M>, Meta<GraphLabel, M>>

fn parse_with<L, F>(
    parser: &mut Parser<L, F>
) -> Result<Meta<Self, M>, MetaError<L::Error, M>>where
    L: Tokens,
    F: FnMut(Span) -> M,

fn parse<C, F, E>(
    chars: C,
    metadata_builder: F
) -> Result<Meta<Self, M>, MetaError<Error<E>, M>>where
    C: Iterator<Item = Result<DecodedChar, E>>,
    F: FnMut(Span) -> M,

fn parse_infallible<C, F>(
    chars: C,
    metadata_builder: F
) -> Result<Meta<Self, M>, MetaError<Error, M>>where
    C: Iterator<Item = DecodedChar>,
    F: FnMut(Span) -> M,

fn parse_utf8<C, F, E>(
    chars: C,
    metadata_builder: F
) -> Result<Meta<Self, M>, MetaError<Error<E>, M>>where
    C: Iterator<Item = Result<char, E>>,
    F: FnMut(Span) -> M,

fn parse_utf8_infallible<C, F>(
    chars: C,
    metadata_builder: F
) -> Result<Meta<Self, M>, MetaError<Error, M>>where
    C: Iterator<Item = char>,
    F: FnMut(Span) -> M,

fn parse_utf16<C, F, E>(
    chars: C,
    metadata_builder: F
) -> Result<Meta<Self, M>, MetaError<Error<E>, M>>where
    C: Iterator<Item = Result<char, E>>,
    F: FnMut(Span) -> M,

fn parse_utf16_infallible<C, F>(
    chars: C,
    metadata_builder: F
) -> Result<Meta<Self, M>, MetaError<Error, M>>where
    C: Iterator<Item = char>,
    F: FnMut(Span) -> M,

fn parse_str<F>(
    string: &str,
    metadata_builder: F
) -> Result<Meta<Self, M>, MetaError<Error, M>>where
    F: FnMut(Span) -> M,

impl<M: Clone> Parse<M> for Quad<Meta<Term<M>, M>, Meta<Term<M>, M>, Meta<Term<M>, M>, Meta<Term<M>, M>>

fn parse_with<L, F>(
    parser: &mut Parser<L, F>
) -> Result<Meta<Self, M>, MetaError<L::Error, M>>where
    L: Tokens,
    F: FnMut(Span) -> M,

fn parse<C, F, E>(
    chars: C,
    metadata_builder: F
) -> Result<Meta<Self, M>, MetaError<Error<E>, M>>where
    C: Iterator<Item = Result<DecodedChar, E>>,
    F: FnMut(Span) -> M,

fn parse_infallible<C, F>(
    chars: C,
    metadata_builder: F
) -> Result<Meta<Self, M>, MetaError<Error, M>>where
    C: Iterator<Item = DecodedChar>,
    F: FnMut(Span) -> M,

fn parse_utf8<C, F, E>(
    chars: C,
    metadata_builder: F
) -> Result<Meta<Self, M>, MetaError<Error<E>, M>>where
    C: Iterator<Item = Result<char, E>>,
    F: FnMut(Span) -> M,

fn parse_utf8_infallible<C, F>(
    chars: C,
    metadata_builder: F
) -> Result<Meta<Self, M>, MetaError<Error, M>>where
    C: Iterator<Item = char>,
    F: FnMut(Span) -> M,

fn parse_utf16<C, F, E>(
    chars: C,
    metadata_builder: F
) -> Result<Meta<Self, M>, MetaError<Error<E>, M>>where
    C: Iterator<Item = Result<char, E>>,
    F: FnMut(Span) -> M,

fn parse_utf16_infallible<C, F>(
    chars: C,
    metadata_builder: F
) -> Result<Meta<Self, M>, MetaError<Error, M>>where
    C: Iterator<Item = char>,
    F: FnMut(Span) -> M,

fn parse_str<F>(
    string: &str,
    metadata_builder: F
) -> Result<Meta<Self, M>, MetaError<Error, M>>where
    F: FnMut(Span) -> M,

impl<S1, P1, O1, G1, S2, P2, O2, G2> PartialEq<Quad<S2, P2, O2, G2>> for Quad<S1, P1, O1, G1>where
    S1: PartialEq<S2>,
    P1: PartialEq<P2>,
    O1: PartialEq<O2>,
    G1: PartialEq<G2>,

fn eq(&self, other: &Quad<S2, P2, O2, G2>) -> bool

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<S1, P1, O1, G1, S2, P2, O2, G2> PartialOrd<Quad<S2, P2, O2, G2>> for Quad<S1, P1, O1, G1>where
    S1: PartialOrd<S2>,
    P1: PartialOrd<P2>,
    O1: PartialOrd<O2>,
    G1: PartialOrd<G2>,

fn partial_cmp(&self, other: &Quad<S2, P2, O2, G2>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

This method tests less than (for self and other) and is used by the < operator.

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

This method tests less than or equal to (for self and other) and is used by the <= operator.

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

This method tests greater than (for self and other) and is used by the > operator.

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

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl<S, P, O, G> RdfDisplay for Quad<S, P, O, G>where
    S: RdfDisplay,
    P: RdfDisplay,
    O: RdfDisplay,
    G: RdfDisplay,

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

fn rdf_display(&self) -> RdfDisplayed<&Self>

impl<S, P, O, G> Strip for Quad<S, P, O, G>where
    S: Strip,
    P: Strip,
    O: Strip,
    G: Strip,

type Stripped = Quad<<S as Strip>::Stripped, <P as Strip>::Stripped, <O as Strip>::Stripped, <G as Strip>::Stripped>

fn strip(self) -> <Quad<S, P, O, G> as Strip>::Stripped

impl<S, P, O, G> StrippedHash for Quad<S, P, O, G>where
    S: StrippedHash,
    P: StrippedHash,
    O: StrippedHash,
    G: StrippedHash,

fn stripped_hash<H>(&self, state: &mut H)where
    H: Hasher,

impl<S, P, O, G> StrippedOrd for Quad<S, P, O, G>where
    S: StrippedOrd,
    P: StrippedOrd,
    O: StrippedOrd,
    G: StrippedOrd,

fn stripped_cmp(&self, other: &Quad<S, P, O, G>) -> Ordering

impl<S, P, O, G, __S, __P, __O, __G> StrippedPartialEq<Quad<__S, __P, __O, __G>> for Quad<S, P, O, G>where
    S: StrippedPartialEq<__S>,
    P: StrippedPartialEq<__P>,
    O: StrippedPartialEq<__O>,
    G: StrippedPartialEq<__G>,

fn stripped_eq(&self, other: &Quad<__S, __P, __O, __G>) -> bool

impl<S, P, O, G, __S, __P, __O, __G> StrippedPartialOrd<Quad<__S, __P, __O, __G>> for Quad<S, P, O, G>where
    S: StrippedPartialOrd<__S>,
    P: StrippedPartialOrd<__P>,
    O: StrippedPartialOrd<__O>,
    G: StrippedPartialOrd<__G>,

fn stripped_partial_cmp(
    &self,
    other: &Quad<__S, __P, __O, __G>
) -> Option<Ordering>

impl<S, P, O, G> Copy for Quad<S, P, O, G>where
    S: Copy,
    P: Copy,
    O: Copy,
    G: Copy,

impl<S, P, O, G> Eq for Quad<S, P, O, G>where
    S: Eq,
    P: Eq,
    O: Eq,
    G: Eq,

impl<S, P, O, G> StrippedEq for Quad<S, P, O, G>where
    S: StrippedEq,
    P: StrippedEq,
    O: StrippedEq,
    G: StrippedEq,

impl<S, P, O, G> StructuralEq for Quad<S, P, O, G>