rain_lang::value

Enum ValueEnum

pub enum ValueEnum {
    Sexpr(Sexpr),
    Bool(bool),
    LogicalOp(LogicalOp),
    Lambda(Lambda),
    BoolTy(Bool),
    UnitTy(Unit),
    Parameter(Parameter),
}

Expand description

A rain value

Variants§

Sexpr(Sexpr)

An S-expression

Bool(bool)

Boolean values

LogicalOp(LogicalOp)

Logical operations

Lambda(Lambda)

A lambda function

BoolTy(Bool)

The boolean type

UnitTy(Unit)

The unit type

Parameter(Parameter)

A parameter to a region

Implementations§

impl ValueEnum

pub fn applicable(&self) -> bool

Check whether this value enum variant can potentially be applied

pub fn name_print( &self, fmt: &mut Formatter<'_>, name: Option<&str>, ) -> Result<(), Error>

Print a value with a name

pub fn base_region(&self) -> Cow<'_, WeakRegion>

Get the base region of this ValueEnum

Trait Implementations§

impl Clone for ValueEnum

fn clone(&self) -> ValueEnum

Returns a duplicate of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl Debug for ValueEnum

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

Formats the value using the given formatter. Read more

impl Display for ValueEnum

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

Formats the value using the given formatter. Read more

impl From<Binary> for ValueEnum

fn from(p: Binary) -> ValueEnum

Converts to this type from the input type.

impl From<Bool> for ValueEnum

fn from(p: Bool) -> ValueEnum

Converts to this type from the input type.

impl From<Lambda> for ValueEnum

fn from(lambda: Lambda) -> ValueEnum

Converts to this type from the input type.

impl From<LogicalOp> for ValueEnum

fn from(p: LogicalOp) -> ValueEnum

Converts to this type from the input type.

impl From<Parameter> for ValueEnum

fn from(param: Parameter) -> ValueEnum

Converts to this type from the input type.

impl From<Sexpr> for ValueEnum

fn from(sexpr: Sexpr) -> ValueEnum

Converts to this type from the input type.

impl From<Unary> for ValueEnum

fn from(p: Unary) -> ValueEnum

Converts to this type from the input type.

impl From<Unit> for ValueEnum

fn from(p: Unit) -> ValueEnum

Converts to this type from the input type.

impl From<ValueEnum> for ValueData

fn from(value: ValueEnum) -> ValueData

Converts to this type from the input type.

impl From<bool> for ValueEnum

fn from(p: bool) -> ValueEnum

Converts to this type from the input type.

impl Hash for ValueEnum

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

Feeds this value into the given Hasher. Read more

1.3.0 · Source§

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

Feeds a slice of this type into the given Hasher. Read more

impl JEq<Binary> for ValueEnum

fn jeq(&self, v: &Binary) -> bool

Check whether two objects are judgementally equal

impl JEq<Bool> for ValueEnum

fn jeq(&self, v: &Bool) -> bool

Check whether two objects are judgementally equal

impl JEq<Lambda> for ValueEnum

fn jeq(&self, v: &Lambda) -> bool

Check whether two objects are judgementally equal

impl JEq<LogicalOp> for ValueEnum

fn jeq(&self, v: &LogicalOp) -> bool

Check whether two objects are judgementally equal

impl JEq<Node<ValueData>> for ValueEnum

fn jeq(&self, other: &ValId) -> bool

Check whether two objects are judgementally equal

impl JEq<Parameter> for ValueEnum

fn jeq(&self, v: &Parameter) -> bool

Check whether two objects are judgementally equal

impl JEq<Sexpr> for ValueEnum

fn jeq(&self, v: &Sexpr) -> bool

Check whether two objects are judgementally equal

impl JEq<Unary> for ValueEnum

fn jeq(&self, v: &Unary) -> bool

Check whether two objects are judgementally equal

impl JEq<Unit> for ValueEnum

fn jeq(&self, v: &Unit) -> bool

Check whether two objects are judgementally equal

impl JEq<ValueEnum> for Binary

fn jeq(&self, other: &ValueEnum) -> bool

Check whether two objects are judgementally equal

impl JEq<ValueEnum> for Bool

fn jeq(&self, other: &ValueEnum) -> bool

Check whether two objects are judgementally equal

impl JEq<ValueEnum> for Lambda

fn jeq(&self, other: &ValueEnum) -> bool

Check whether two objects are judgementally equal

impl JEq<ValueEnum> for LogicalOp

fn jeq(&self, other: &ValueEnum) -> bool

Check whether two objects are judgementally equal

impl JEq<ValueEnum> for ValId

fn jeq(&self, other: &ValueEnum) -> bool

Check whether two objects are judgementally equal

impl JEq<ValueEnum> for Parameter

fn jeq(&self, other: &ValueEnum) -> bool

Check whether two objects are judgementally equal

impl JEq<ValueEnum> for Sexpr

fn jeq(&self, other: &ValueEnum) -> bool

Check whether two objects are judgementally equal

impl JEq<ValueEnum> for Unary

fn jeq(&self, other: &ValueEnum) -> bool

Check whether two objects are judgementally equal

impl JEq<ValueEnum> for Unit

fn jeq(&self, other: &ValueEnum) -> bool

Check whether two objects are judgementally equal

impl JEq<ValueEnum> for bool

fn jeq(&self, other: &ValueEnum) -> bool

Check whether two objects are judgementally equal

impl JEq<bool> for ValueEnum

fn jeq(&self, v: &bool) -> bool

Check whether two objects are judgementally equal

impl JEq for ValueEnum

fn jeq(&self, other: &ValueEnum) -> bool

Check whether two objects are judgementally equal

impl PartialEq for ValueEnum

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

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

1.0.0 · 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 TryFrom<SexprArgs> for ValueEnum

type Error = ValueError

The type returned in the event of a conversion error.

fn try_from(args: SexprArgs) -> Result<ValueEnum, ValueError>

Performs the conversion.

impl TryFrom<ValueEnum> for ValId

type Error = ValueError

The type returned in the event of a conversion error.

fn try_from(value: ValueEnum) -> Result<ValId, ValueError>

Performs the conversion.

impl Value for ValueEnum

fn to_value<E>(self) -> Result<ValueEnum, E>
where <Self as TryInto<ValueEnum>>::Error: Into<E>,

Try to make this type into a value

impl ValueDesc for ValueEnum

type Err = ValueError

The error type for trying to convert this type into a ValId

fn to_node<E>(self) -> Result<ValId, E>
where <Self as TryInto<ValId>>::Error: Into<E>,

Try to make this type into a node

impl Eq for ValueEnum

impl StructuralPartialEq for ValueEnum

Auto Trait Implementations§

impl Freeze for ValueEnum

impl !RefUnwindSafe for ValueEnum

impl Send for ValueEnum

impl Sync for ValueEnum

impl Unpin for ValueEnum

impl !UnwindSafe for ValueEnum

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> 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<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.

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> IntoEither for T

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

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

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

fn to_string(&self) -> String

Converts the given value to a String. 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.

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

fn vzip(self) -> V