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Value

Enum Value

pub enum Value {
Show 13 variants
    List(Arc<Vec<Value>>),
    Map(Map),
    Function(Arc<String>, Option<Box<Value>>),
    Int(i64),
    Float(f64),
    String(Arc<String>),
    Bytes(Arc<Vec<u8>>),
    Bool(bool),
    Duration(Duration),
    Timestamp(DateTime<FixedOffset>),
    Regex(Regex),
    Ip(IpNetwork),
    Null,
}

Variants§

List(Arc<Vec<Value>>)

Map(Map)

Function(Arc<String>, Option<Box<Value>>)

Int(i64)

Float(f64)

String(Arc<String>)

Bytes(Arc<Vec<u8>>)

Bool(bool)

Duration(Duration)

Timestamp(DateTime<FixedOffset>)

Regex(Regex)

Ip(IpNetwork)

Null

Implementations§

impl Value

pub fn type_of(&self) -> ValueType

pub fn error_expected_type(&self, expected: ValueType) -> ExecutionError

impl Value

pub fn resolve_all(expr: &[Expression], ctx: &Context<'_>) -> ResolveResult

pub fn resolve(expr: &Expression, ctx: &Context<'_>) -> ResolveResult

impl Value

pub fn json(&self) -> Result<Value, ConvertToJsonError<'_>>

Converts a CEL value to a JSON value.

§Example

use bel::{Context, Program};

let program = Program::compile("null").unwrap();
let value = program.execute(&Context::default()).unwrap();
let result = value.json().unwrap();

assert_eq!(result, serde_json::Value::Null);

Trait Implementations§

impl Add for Value

type Output = Result<Value, ExecutionError>

The resulting type after applying the + operator.

fn add(self, rhs: Value) -> Self::Output

Performs the + operation. Read more

impl Clone for Value

fn clone(&self) -> Value

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more

impl Debug for Value

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

Formats the value using the given formatter. Read more

impl Div for Value

type Output = Result<Value, ExecutionError>

The resulting type after applying the / operator.

fn div(self, rhs: Value) -> Self::Output

Performs the / operation. Read more

impl Eq for Value

impl From<&Key> for Value

fn from(value: &Key) -> Self

Converts to this type from the input type.

impl From<&Value> for Value

fn from(value: &Value) -> Self

Converts to this type from the input type.

impl From<&str> for Value

fn from(v: &str) -> Self

Converts to this type from the input type.

impl From<Arc<String>> for Value

fn from(value: Arc<String>) -> Self

Converts to this type from the input type.

impl From<Arc<Vec<Value>>> for Value

fn from(value: Arc<Vec<Value>>) -> Self

Converts to this type from the input type.

impl From<Arc<Vec<u8>>> for Value

fn from(value: Arc<Vec<u8>>) -> Self

Converts to this type from the input type.

impl From<CelVal> for Value

fn from(val: CelVal) -> Self

Converts to this type from the input type.

impl From<DateTime<FixedOffset>> for Value

fn from(value: DateTime<FixedOffset>) -> Self

Converts to this type from the input type.

impl<K: Into<Key>, V: Into<Value>> From<HashMap<K, V>> for Value

fn from(v: HashMap<K, V>) -> Self

Converts to this type from the input type.

impl From<IpAddr> for Value

Available on crate feature ip only.

fn from(value: IpAddr) -> Self

Converts to this type from the input type.

impl From<IpNetwork> for Value

fn from(value: IpNetwork) -> Self

Converts to this type from the input type.

impl From<Key> for Value

fn from(value: Key) -> Self

Converts to this type from the input type.

impl<T: Into<Value>> From<Option<T>> for Value

fn from(v: Option<T>) -> Self

Converts to this type from the input type.

impl From<Regex> for Value

fn from(value: Regex) -> Self

Converts to this type from the input type.

impl From<String> for Value

fn from(v: String) -> Self

Converts to this type from the input type.

impl From<TimeDelta> for Value

fn from(value: Duration) -> Self

Converts to this type from the input type.

impl From<Value> for ResolveResult

fn from(value: Value) -> Self

Converts to this type from the input type.

impl<T: Into<Value>> From<Vec<T>> for Value

fn from(v: Vec<T>) -> Self

Converts to this type from the input type.

impl From<Vec<u8>> for Value

fn from(v: Vec<u8>) -> Self

Converts to this type from the input type.

impl From<bool> for Value

fn from(value: bool) -> Self

Converts to this type from the input type.

impl From<f64> for Value

fn from(value: f64) -> Self

Converts to this type from the input type.

impl From<i32> for Value

fn from(value: i32) -> Self

Converts to this type from the input type.

impl From<i64> for Value

fn from(value: i64) -> Self

Converts to this type from the input type.

impl Mul for Value

type Output = Result<Value, ExecutionError>

The resulting type after applying the * operator.

fn mul(self, rhs: Value) -> Self::Output

Performs the * operation. Read more

impl PartialEq for Value

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

Tests for self and other values to be equal, and is used by ==.

1.0.0 (const: unstable) · Source§

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

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

impl PartialOrd for Value

fn partial_cmp(&self, other: &Self) -> Option<Ordering>

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

1.0.0 (const: unstable) · Source§

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

Tests less than (for self and other) and is used by the < operator. Read more

1.0.0 (const: unstable) · Source§

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

Tests less than or equal to (for self and other) and is used by the <= operator. Read more

1.0.0 (const: unstable) · Source§

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

Tests greater than (for self and other) and is used by the > operator. Read more

1.0.0 (const: unstable) · Source§

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

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more

impl Rem for Value

type Output = Result<Value, ExecutionError>

The resulting type after applying the % operator.

fn rem(self, rhs: Value) -> Self::Output

Performs the % operation. Read more

impl Sub for Value

type Output = Result<Value, ExecutionError>

The resulting type after applying the - operator.

fn sub(self, rhs: Value) -> Self::Output

Performs the - operation. Read more

impl TryInto<Key> for Value

Implement conversions from Key into Value

type Error = Value

The type returned in the event of a conversion error.

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

Performs the conversion.

impl TryIntoValue for Value

type Error = Infallible

fn try_into_value(self) -> Result<Value, Self::Error>

Auto Trait Implementations§

impl Freeze for Value

impl RefUnwindSafe for Value

impl Send for Value

impl Sync for Value

impl Unpin for Value

impl UnsafeUnpin for Value

impl UnwindSafe for Value

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> AnyExt for T
where T: Any + ?Sized,

fn downcast_ref<T>(this: &Self) -> Option<&T>
where T: Any,

Attempts to downcast this to T behind reference

fn downcast_mut<T>(this: &mut Self) -> Option<&mut T>
where T: Any,

Attempts to downcast this to T behind mutable reference

fn downcast_rc<T>(this: Rc<Self>) -> Result<Rc<T>, Rc<Self>>
where T: Any,

Attempts to downcast this to T behind Rc pointer

fn downcast_arc<T>(this: Arc<Self>) -> Result<Arc<T>, Arc<Self>>
where T: Any,

Attempts to downcast this to T behind Arc pointer

fn downcast_box<T>(this: Box<Self>) -> Result<Box<T>, Box<Self>>
where T: Any,

Attempts to downcast this to T behind Box pointer

fn downcast_move<T>(this: Self) -> Option<T>
where T: Any, Self: Sized,

Attempts to downcast owned Self to T, useful only in generic context as a workaround for specialization

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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

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

impl<T, X> CoerceTo<T> for X
where T: CoerceFrom<X> + ?Sized,

fn coerce_rc_to(self: Rc<X>) -> Rc<T>

fn coerce_box_to(self: Box<X>) -> Box<T>

fn coerce_ref_to(&self) -> &T

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

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T, Rhs, Output> NumOps<Rhs, Output> for T
where T: Sub<Rhs, Output = Output> + Mul<Rhs, Output = Output> + Div<Rhs, Output = Output> + Add<Rhs, Output = Output> + Rem<Rhs, Output = Output>,

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

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

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

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

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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

Performs the conversion.