Enum ConstantScalarValue

pub enum ConstantScalarValue {
    Int(i64, IntKind),
    Float(f64, FloatKind),
    UInt(u64, UIntKind),
    Bool(bool),
}

The scalars are stored with the highest precision possible, but they might get reduced during compilation.

Variants

Int(i64, IntKind)

Float(f64, FloatKind)

UInt(u64, UIntKind)

Bool(bool)

Implementations

impl ConstantScalarValue

pub fn elem(&self) -> Elem

Returns the element type of the scalar.

pub fn try_as_usize(&self) -> Option<usize>

Returns the value of the scalar as a usize.

It will return None if the scalar type is a float or a bool.

pub fn as_usize(&self) -> usize

Returns the value of the scalar as a usize.

It will panic if the scalar type is a float or a bool.

pub fn try_as_u32(&self) -> Option<u32>

Returns the value of the scalar as a u32.

It will return None if the scalar type is a float or a bool.

pub fn as_u32(&self) -> u32

Returns the value of the scalar as a u32.

It will panic if the scalar type is a float or a bool.

pub fn try_as_u64(&self) -> Option<u64>

Returns the value of the scalar as a u64.

It will return None if the scalar type is a float or a bool.

pub fn as_u64(&self) -> u64

Returns the value of the scalar as a u64.

It will panic if the scalar type is a float or a bool.

pub fn try_as_i64(&self) -> Option<i64>

Returns the value of the scalar as a i64.

It will return None if the scalar type is a float or a bool.

pub fn as_i64(&self) -> i64

Returns the value of the scalar as a u32.

It will panic if the scalar type is a float or a bool.

pub fn try_as_bool(&self) -> Option<bool>

Returns the value of the variable as a bool if it actually is a bool.

pub fn as_bool(&self) -> bool

Returns the value of the variable as a bool.

It will panic if the scalar isn’t a bool.

pub fn is_zero(&self) -> bool

pub fn is_one(&self) -> bool

pub fn cast_to(&self, other: Elem) -> ConstantScalarValue

Trait Implementations

impl Clone for ConstantScalarValue

fn clone(&self) -> ConstantScalarValue

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ConstantScalarValue

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ConstantScalarValue

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for ConstantScalarValue

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

Formats the value using the given formatter.

impl Hash for ConstantScalarValue

fn hash<H: Hasher>(&self, ra_expand_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 PartialEq for ConstantScalarValue

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

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

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 ConstantScalarValue

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

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

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

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

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

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

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

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

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

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

impl Serialize for ConstantScalarValue

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl TypeHash for ConstantScalarValue

fn write_hash(hasher: &mut impl Hasher)

Write the structure of the type to the hasher

fn type_hash() -> u64

Generate a stable hash of the type structure.

impl Copy for ConstantScalarValue

impl Eq for ConstantScalarValue

impl StructuralPartialEq for ConstantScalarValue