Struct biscuit_auth::builder::Fact

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pub struct Fact {
    pub predicate: Predicate,
    pub variables: Option<HashMap<String, Option<Term>>>,
}

Expand description

Builder for a Datalog fact

Fields

predicate: Predicatevariables: Option<HashMap<String, Option<Term>>>

Implementations

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pub fn set<T: Into<Term>>(&mut self, name: &str, term: T) -> Result<(), Token>

replace a variable with the term argument

Trait Implementations

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impl Clone for Fact

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fn clone(&self) -> Fact

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 Debug for Fact

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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 Display for Fact

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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 FromStr for Fact

type Err = Token

The associated error which can be returned from parsing.

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fn from_str(s: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type. Read more

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impl PartialEq<Fact> for Fact

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

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

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

This method tests for !=.

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impl TryFrom<&'_ str> for Fact

type Error = Token

The type returned in the event of a conversion error.

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fn try_from(value: &str) -> Result<Self, Self::Error>

Performs the conversion.

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impl<A: TryFrom<Term, Error = Token>> TryFrom<Fact> for (A,)

type Error = Token

The type returned in the event of a conversion error.

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fn try_from(fact: Fact) -> Result<Self, Self::Error>

Performs the conversion.

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impl<A: TryFrom<Term, Error = Token>, B: TryFrom<Term, Error = Token>> TryFrom<Fact> for (A, B)

type Error = Token

The type returned in the event of a conversion error.

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fn try_from(fact: Fact) -> Result<Self, Self::Error>

Performs the conversion.

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impl<A: TryFrom<Term, Error = Token>, B: TryFrom<Term, Error = Token>, C: TryFrom<Term, Error = Token>, D: TryFrom<Term, Error = Token>, E: TryFrom<Term, Error = Token>, F: TryFrom<Term, Error = Token>, G: TryFrom<Term, Error = Token>, H: TryFrom<Term, Error = Token>, I: TryFrom<Term, Error = Token>, J: TryFrom<Term, Error = Token>, K: TryFrom<Term, Error = Token>> TryFrom<Fact> for (A, B, C, D, E, F, G, H, I, J, K)

type Error = Token

The type returned in the event of a conversion error.

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fn try_from(fact: Fact) -> Result<Self, Self::Error>

Performs the conversion.

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impl<A: TryFrom<Term, Error = Token>, B: TryFrom<Term, Error = Token>, C: TryFrom<Term, Error = Token>, D: TryFrom<Term, Error = Token>, E: TryFrom<Term, Error = Token>, F: TryFrom<Term, Error = Token>, G: TryFrom<Term, Error = Token>, H: TryFrom<Term, Error = Token>, I: TryFrom<Term, Error = Token>, J: TryFrom<Term, Error = Token>, K: TryFrom<Term, Error = Token>, L: TryFrom<Term, Error = Token>> TryFrom<Fact> for (A, B, C, D, E, F, G, H, I, J, K, L)

type Error = Token

The type returned in the event of a conversion error.

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fn try_from(fact: Fact) -> Result<Self, Self::Error>

Performs the conversion.

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impl<A: TryFrom<Term, Error = Token>, B: TryFrom<Term, Error = Token>, C: TryFrom<Term, Error = Token>, D: TryFrom<Term, Error = Token>, E: TryFrom<Term, Error = Token>, F: TryFrom<Term, Error = Token>, G: TryFrom<Term, Error = Token>, H: TryFrom<Term, Error = Token>, I: TryFrom<Term, Error = Token>, J: TryFrom<Term, Error = Token>, K: TryFrom<Term, Error = Token>, L: TryFrom<Term, Error = Token>, M: TryFrom<Term, Error = Token>> TryFrom<Fact> for (A, B, C, D, E, F, G, H, I, J, K, L, M)

type Error = Token

The type returned in the event of a conversion error.

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fn try_from(fact: Fact) -> Result<Self, Self::Error>

Performs the conversion.

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impl<A: TryFrom<Term, Error = Token>, B: TryFrom<Term, Error = Token>, C: TryFrom<Term, Error = Token>, D: TryFrom<Term, Error = Token>, E: TryFrom<Term, Error = Token>, F: TryFrom<Term, Error = Token>, G: TryFrom<Term, Error = Token>, H: TryFrom<Term, Error = Token>, I: TryFrom<Term, Error = Token>, J: TryFrom<Term, Error = Token>, K: TryFrom<Term, Error = Token>, L: TryFrom<Term, Error = Token>, M: TryFrom<Term, Error = Token>, N: TryFrom<Term, Error = Token>> TryFrom<Fact> for (A, B, C, D, E, F, G, H, I, J, K, L, M, N)

type Error = Token

The type returned in the event of a conversion error.

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fn try_from(fact: Fact) -> Result<Self, Self::Error>

Performs the conversion.

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impl<A: TryFrom<Term, Error = Token>, B: TryFrom<Term, Error = Token>, C: TryFrom<Term, Error = Token>, D: TryFrom<Term, Error = Token>, E: TryFrom<Term, Error = Token>, F: TryFrom<Term, Error = Token>, G: TryFrom<Term, Error = Token>, H: TryFrom<Term, Error = Token>, I: TryFrom<Term, Error = Token>, J: TryFrom<Term, Error = Token>, K: TryFrom<Term, Error = Token>, L: TryFrom<Term, Error = Token>, M: TryFrom<Term, Error = Token>, N: TryFrom<Term, Error = Token>, O: TryFrom<Term, Error = Token>> TryFrom<Fact> for (A, B, C, D, E, F, G, H, I, J, K, L, M, N, O)

type Error = Token

The type returned in the event of a conversion error.

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fn try_from(fact: Fact) -> Result<Self, Self::Error>

Performs the conversion.

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impl<A: TryFrom<Term, Error = Token>, B: TryFrom<Term, Error = Token>, C: TryFrom<Term, Error = Token>, D: TryFrom<Term, Error = Token>, E: TryFrom<Term, Error = Token>, F: TryFrom<Term, Error = Token>, G: TryFrom<Term, Error = Token>, H: TryFrom<Term, Error = Token>, I: TryFrom<Term, Error = Token>, J: TryFrom<Term, Error = Token>, K: TryFrom<Term, Error = Token>, L: TryFrom<Term, Error = Token>, M: TryFrom<Term, Error = Token>, N: TryFrom<Term, Error = Token>, O: TryFrom<Term, Error = Token>, P: TryFrom<Term, Error = Token>> TryFrom<Fact> for (A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P)

type Error = Token

The type returned in the event of a conversion error.

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fn try_from(fact: Fact) -> Result<Self, Self::Error>

Performs the conversion.

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impl<A: TryFrom<Term, Error = Token>, B: TryFrom<Term, Error = Token>, C: TryFrom<Term, Error = Token>, D: TryFrom<Term, Error = Token>, E: TryFrom<Term, Error = Token>, F: TryFrom<Term, Error = Token>, G: TryFrom<Term, Error = Token>, H: TryFrom<Term, Error = Token>, I: TryFrom<Term, Error = Token>, J: TryFrom<Term, Error = Token>, K: TryFrom<Term, Error = Token>, L: TryFrom<Term, Error = Token>, M: TryFrom<Term, Error = Token>, N: TryFrom<Term, Error = Token>, O: TryFrom<Term, Error = Token>, P: TryFrom<Term, Error = Token>, Q: TryFrom<Term, Error = Token>> TryFrom<Fact> for (A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q)

type Error = Token

The type returned in the event of a conversion error.

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fn try_from(fact: Fact) -> Result<Self, Self::Error>

Performs the conversion.

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impl<A: TryFrom<Term, Error = Token>, B: TryFrom<Term, Error = Token>, C: TryFrom<Term, Error = Token>, D: TryFrom<Term, Error = Token>, E: TryFrom<Term, Error = Token>, F: TryFrom<Term, Error = Token>, G: TryFrom<Term, Error = Token>, H: TryFrom<Term, Error = Token>, I: TryFrom<Term, Error = Token>, J: TryFrom<Term, Error = Token>, K: TryFrom<Term, Error = Token>, L: TryFrom<Term, Error = Token>, M: TryFrom<Term, Error = Token>, N: TryFrom<Term, Error = Token>, O: TryFrom<Term, Error = Token>, P: TryFrom<Term, Error = Token>, Q: TryFrom<Term, Error = Token>, R: TryFrom<Term, Error = Token>> TryFrom<Fact> for (A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R)

type Error = Token

The type returned in the event of a conversion error.

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fn try_from(fact: Fact) -> Result<Self, Self::Error>

Performs the conversion.

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impl<A: TryFrom<Term, Error = Token>, B: TryFrom<Term, Error = Token>, C: TryFrom<Term, Error = Token>, D: TryFrom<Term, Error = Token>, E: TryFrom<Term, Error = Token>, F: TryFrom<Term, Error = Token>, G: TryFrom<Term, Error = Token>, H: TryFrom<Term, Error = Token>, I: TryFrom<Term, Error = Token>, J: TryFrom<Term, Error = Token>, K: TryFrom<Term, Error = Token>, L: TryFrom<Term, Error = Token>, M: TryFrom<Term, Error = Token>, N: TryFrom<Term, Error = Token>, O: TryFrom<Term, Error = Token>, P: TryFrom<Term, Error = Token>, Q: TryFrom<Term, Error = Token>, R: TryFrom<Term, Error = Token>, S: TryFrom<Term, Error = Token>> TryFrom<Fact> for (A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S)

type Error = Token

The type returned in the event of a conversion error.

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fn try_from(fact: Fact) -> Result<Self, Self::Error>

Performs the conversion.

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impl<A: TryFrom<Term, Error = Token>, B: TryFrom<Term, Error = Token>, C: TryFrom<Term, Error = Token>, D: TryFrom<Term, Error = Token>, E: TryFrom<Term, Error = Token>, F: TryFrom<Term, Error = Token>, G: TryFrom<Term, Error = Token>, H: TryFrom<Term, Error = Token>, I: TryFrom<Term, Error = Token>, J: TryFrom<Term, Error = Token>, K: TryFrom<Term, Error = Token>, L: TryFrom<Term, Error = Token>, M: TryFrom<Term, Error = Token>, N: TryFrom<Term, Error = Token>, O: TryFrom<Term, Error = Token>, P: TryFrom<Term, Error = Token>, Q: TryFrom<Term, Error = Token>, R: TryFrom<Term, Error = Token>, S: TryFrom<Term, Error = Token>, T: TryFrom<Term, Error = Token>> TryFrom<Fact> for (A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T)

type Error = Token

The type returned in the event of a conversion error.

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fn try_from(fact: Fact) -> Result<Self, Self::Error>

Performs the conversion.

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impl<A: TryFrom<Term, Error = Token>, B: TryFrom<Term, Error = Token>, C: TryFrom<Term, Error = Token>> TryFrom<Fact> for (A, B, C)

type Error = Token

The type returned in the event of a conversion error.

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fn try_from(fact: Fact) -> Result<Self, Self::Error>

Performs the conversion.

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impl<A: TryFrom<Term, Error = Token>, B: TryFrom<Term, Error = Token>, C: TryFrom<Term, Error = Token>, D: TryFrom<Term, Error = Token>, E: TryFrom<Term, Error = Token>, F: TryFrom<Term, Error = Token>, G: TryFrom<Term, Error = Token>, H: TryFrom<Term, Error = Token>, I: TryFrom<Term, Error = Token>, J: TryFrom<Term, Error = Token>, K: TryFrom<Term, Error = Token>, L: TryFrom<Term, Error = Token>, M: TryFrom<Term, Error = Token>, N: TryFrom<Term, Error = Token>, O: TryFrom<Term, Error = Token>, P: TryFrom<Term, Error = Token>, Q: TryFrom<Term, Error = Token>, R: TryFrom<Term, Error = Token>, S: TryFrom<Term, Error = Token>, T: TryFrom<Term, Error = Token>, U: TryFrom<Term, Error = Token>> TryFrom<Fact> for (A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U)

type Error = Token

The type returned in the event of a conversion error.

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fn try_from(fact: Fact) -> Result<Self, Self::Error>

Performs the conversion.

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impl<A: TryFrom<Term, Error = Token>, B: TryFrom<Term, Error = Token>, C: TryFrom<Term, Error = Token>, D: TryFrom<Term, Error = Token>> TryFrom<Fact> for (A, B, C, D)

type Error = Token

The type returned in the event of a conversion error.

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fn try_from(fact: Fact) -> Result<Self, Self::Error>

Performs the conversion.

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impl<A: TryFrom<Term, Error = Token>, B: TryFrom<Term, Error = Token>, C: TryFrom<Term, Error = Token>, D: TryFrom<Term, Error = Token>, E: TryFrom<Term, Error = Token>> TryFrom<Fact> for (A, B, C, D, E)

type Error = Token

The type returned in the event of a conversion error.

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fn try_from(fact: Fact) -> Result<Self, Self::Error>

Performs the conversion.

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impl<A: TryFrom<Term, Error = Token>, B: TryFrom<Term, Error = Token>, C: TryFrom<Term, Error = Token>, D: TryFrom<Term, Error = Token>, E: TryFrom<Term, Error = Token>, F: TryFrom<Term, Error = Token>> TryFrom<Fact> for (A, B, C, D, E, F)

type Error = Token

The type returned in the event of a conversion error.

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fn try_from(fact: Fact) -> Result<Self, Self::Error>

Performs the conversion.

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impl<A: TryFrom<Term, Error = Token>, B: TryFrom<Term, Error = Token>, C: TryFrom<Term, Error = Token>, D: TryFrom<Term, Error = Token>, E: TryFrom<Term, Error = Token>, F: TryFrom<Term, Error = Token>, G: TryFrom<Term, Error = Token>> TryFrom<Fact> for (A, B, C, D, E, F, G)

type Error = Token

The type returned in the event of a conversion error.

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fn try_from(fact: Fact) -> Result<Self, Self::Error>

Performs the conversion.

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impl<A: TryFrom<Term, Error = Token>, B: TryFrom<Term, Error = Token>, C: TryFrom<Term, Error = Token>, D: TryFrom<Term, Error = Token>, E: TryFrom<Term, Error = Token>, F: TryFrom<Term, Error = Token>, G: TryFrom<Term, Error = Token>, H: TryFrom<Term, Error = Token>> TryFrom<Fact> for (A, B, C, D, E, F, G, H)

type Error = Token

The type returned in the event of a conversion error.

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fn try_from(fact: Fact) -> Result<Self, Self::Error>

Performs the conversion.

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impl<A: TryFrom<Term, Error = Token>, B: TryFrom<Term, Error = Token>, C: TryFrom<Term, Error = Token>, D: TryFrom<Term, Error = Token>, E: TryFrom<Term, Error = Token>, F: TryFrom<Term, Error = Token>, G: TryFrom<Term, Error = Token>, H: TryFrom<Term, Error = Token>, I: TryFrom<Term, Error = Token>> TryFrom<Fact> for (A, B, C, D, E, F, G, H, I)

type Error = Token

The type returned in the event of a conversion error.

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fn try_from(fact: Fact) -> Result<Self, Self::Error>

Performs the conversion.

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impl<A: TryFrom<Term, Error = Token>, B: TryFrom<Term, Error = Token>, C: TryFrom<Term, Error = Token>, D: TryFrom<Term, Error = Token>, E: TryFrom<Term, Error = Token>, F: TryFrom<Term, Error = Token>, G: TryFrom<Term, Error = Token>, H: TryFrom<Term, Error = Token>, I: TryFrom<Term, Error = Token>, J: TryFrom<Term, Error = Token>> TryFrom<Fact> for (A, B, C, D, E, F, G, H, I, J)

type Error = Token

The type returned in the event of a conversion error.

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fn try_from(fact: Fact) -> Result<Self, Self::Error>

Performs the conversion.

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impl Eq for Fact

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impl StructuralEq for Fact

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impl StructuralPartialEq for Fact

Auto Trait Implementations

impl RefUnwindSafe for Fact

impl Send for Fact

impl Sync for Fact

impl Unpin for Fact

impl UnwindSafe for Fact

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,

const: unstable · source

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,

const: unstable · source

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

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T where
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> Same<T> for T

type Output = T

Should always be Self

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impl<T> ToOwned for T where
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)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

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

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impl<T> ToString for T where
T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more

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impl<T, U> TryFrom for T where
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 T where
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 biscuit_auth::builder::Fact

Fields

Implementations

impl Fact

pub fn new<T: Into<Vec<Term>>>(name: String, terms: T) -> Fact

pub fn validate(&self) -> Result<(), Token>

impl Fact

pub fn convert(&self, symbols: &mut SymbolTable) -> Fact

pub fn convert_from(f: &Fact, symbols: &SymbolTable) -> Self

pub fn set<T: Into<Term>>(&mut self, name: &str, term: T) -> Result<(), Token>

Trait Implementations

impl Clone for Fact

fn clone(&self) -> Fact

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

impl Debug for Fact

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

impl Display for Fact

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

impl FromStr for Fact

type Err = Token

fn from_str(s: &str) -> Result<Self, Self::Err>

impl PartialEq<Fact> for Fact

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

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

impl TryFrom<&'_ str> for Fact

type Error = Token

fn try_from(value: &str) -> Result<Self, Self::Error>

impl<A: TryFrom<Term, Error = Token>> TryFrom<Fact> for (A,)

type Error = Token

fn try_from(fact: Fact) -> Result<Self, Self::Error>

impl<A: TryFrom<Term, Error = Token>, B: TryFrom<Term, Error = Token>> TryFrom<Fact> for (A, B)

type Error = Token

fn try_from(fact: Fact) -> Result<Self, Self::Error>

type Error = Token

fn try_from(fact: Fact) -> Result<Self, Self::Error>

type Error = Token

fn try_from(fact: Fact) -> Result<Self, Self::Error>

type Error = Token

fn try_from(fact: Fact) -> Result<Self, Self::Error>

type Error = Token

fn try_from(fact: Fact) -> Result<Self, Self::Error>

type Error = Token

fn try_from(fact: Fact) -> Result<Self, Self::Error>

type Error = Token

fn try_from(fact: Fact) -> Result<Self, Self::Error>

type Error = Token

fn try_from(fact: Fact) -> Result<Self, Self::Error>

type Error = Token

fn try_from(fact: Fact) -> Result<Self, Self::Error>

type Error = Token

fn try_from(fact: Fact) -> Result<Self, Self::Error>

type Error = Token

fn try_from(fact: Fact) -> Result<Self, Self::Error>

impl<A: TryFrom<Term, Error = Token>, B: TryFrom<Term, Error = Token>, C: TryFrom<Term, Error = Token>> TryFrom<Fact> for (A, B, C)

type Error = Token

fn try_from(fact: Fact) -> Result<Self, Self::Error>

type Error = Token

fn try_from(fact: Fact) -> Result<Self, Self::Error>

impl<A: TryFrom<Term, Error = Token>, B: TryFrom<Term, Error = Token>, C: TryFrom<Term, Error = Token>, D: TryFrom<Term, Error = Token>> TryFrom<Fact> for (A, B, C, D)

type Error = Token

fn try_from(fact: Fact) -> Result<Self, Self::Error>

impl<A: TryFrom<Term, Error = Token>, B: TryFrom<Term, Error = Token>, C: TryFrom<Term, Error = Token>, D: TryFrom<Term, Error = Token>, E: TryFrom<Term, Error = Token>> TryFrom<Fact> for (A, B, C, D, E)

type Error = Token

fn try_from(fact: Fact) -> Result<Self, Self::Error>

impl<A: TryFrom<Term, Error = Token>, B: TryFrom<Term, Error = Token>, C: TryFrom<Term, Error = Token>, D: TryFrom<Term, Error = Token>, E: TryFrom<Term, Error = Token>, F: TryFrom<Term, Error = Token>> TryFrom<Fact> for (A, B, C, D, E, F)

type Error = Token

fn try_from(fact: Fact) -> Result<Self, Self::Error>

impl<A: TryFrom<Term, Error = Token>, B: TryFrom<Term, Error = Token>, C: TryFrom<Term, Error = Token>, D: TryFrom<Term, Error = Token>, E: TryFrom<Term, Error = Token>, F: TryFrom<Term, Error = Token>, G: TryFrom<Term, Error = Token>> TryFrom<Fact> for (A, B, C, D, E, F, G)

type Error = Token

fn try_from(fact: Fact) -> Result<Self, Self::Error>

type Error = Token

fn try_from(fact: Fact) -> Result<Self, Self::Error>

type Error = Token

fn try_from(fact: Fact) -> Result<Self, Self::Error>

type Error = Token

fn try_from(fact: Fact) -> Result<Self, Self::Error>

impl Eq for Fact

impl StructuralEq for Fact

impl StructuralPartialEq for Fact

Auto Trait Implementations

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

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

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

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

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

impl<T> ToString for T where
T: Display + ?Sized,

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

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

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