Struct cedar_policy_core::ast::EntityUID

pub struct EntityUID { /* private fields */ }

Unique ID for an entity. These represent entities in the AST.

Implementations

impl EntityUID

pub fn with_eid_and_type( typename: &str, eid: &str ) -> Result<Self, Vec<ParseError>>

Create an EntityUID with the given (unqualified) typename, and the given string as its EID.

pub fn components(self) -> (EntityType, Eid)

Split into the EntityType representing the entity type, and the Eid representing its name

pub fn from_components(name: Name, eid: Eid) -> Self

Create a nominally-typed EntityUID with the given typename and EID

pub fn unspecified_from_eid(eid: Eid) -> Self

Create an unspecified EntityUID with the given EID

pub fn entity_type(&self) -> &EntityType

Get the type component.

pub fn eid(&self) -> &Eid

Get the Eid component.

Trait Implementations

impl Clone for EntityUID

fn clone(&self) -> EntityUID

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for EntityUID

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for EntityUID

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for EntityUID

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

Formats the value using the given formatter.

impl From<&EntityUID> for EntityUidJSON

Convert an EntityUID to EntityUidJSON, using the ExplicitEntityEscape option

fn from(uid: &EntityUID) -> EntityUidJSON

Converts to this type from the input type.

impl From<&EntityUID> for TypeAndId

fn from(euid: &EntityUID) -> TypeAndId

Converts to this type from the input type.

impl From<EntityUID> for EntityReference

fn from(euid: EntityUID) -> Self

Converts to this type from the input type.

impl From<EntityUID> for EntityUidJSON

Convert an EntityUID to EntityUidJSON, using the ExplicitEntityEscape option

fn from(uid: EntityUID) -> EntityUidJSON

Converts to this type from the input type.

impl From<EntityUID> for Literal

Create a Literal directly from an EntityUID

fn from(e: EntityUID) -> Self

Converts to this type from the input type.

impl From<EntityUID> for TypeAndId

fn from(euid: EntityUID) -> TypeAndId

Converts to this type from the input type.

impl FromStr for EntityUID

type Err = Vec<ParseError, Global>

The associated error which can be returned from parsing.

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

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

impl Hash for EntityUID

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

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 Ord for EntityUID

fn cmp(&self, other: &EntityUID) -> 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 PartialEq<EntityUID> for EntityUID

fn eq(&self, other: &EntityUID) -> 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 PartialOrd<EntityUID> for EntityUID

fn partial_cmp(&self, other: &EntityUID) -> 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 Serialize for EntityUID

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StaticallyTyped for EntityUID

fn type_of(&self) -> Type

Get the object’s type

impl TCNode<EntityUID> for Entity

fn get_key(&self) -> EntityUID

Extract a unique identifier for the node.

fn add_edge_to(&mut self, k: EntityUID)

Add an edge out off this node to the node with key k.

fn out_edges(&self) -> Box<dyn Iterator<Item = &EntityUID> + '_>

Retrieve an iterator for the edges out of this node.

fn has_edge_to(&self, e: &EntityUID) -> bool

Return true when their is an edge between this node and the node with key k.

impl TryFrom<TypeAndId> for EntityUID

type Error = Vec<ParseError, Global>

The type returned in the event of a conversion error.

fn try_from(e: TypeAndId) -> Result<EntityUID, Self::Error>

Performs the conversion.

impl Eq for EntityUID

impl StructuralEq for EntityUID

impl StructuralPartialEq for EntityUID