Enum rune::ast::Number

pub enum Number {
    Float(f64),
    Integer(BigInt),
}

A resolved number literal.

Variants

Float(f64)

A float literal number.

Integer(BigInt)

An integer literal number.

Implementations

impl Number

pub fn neg(self) -> Self

Negate the inner number.

pub fn as_u32(&self, spanned: Span, neg: bool) -> Result<u32, ParseError>

Convert into a 32-bit unsigned number.

pub fn as_i64(&self, spanned: Span, neg: bool) -> Result<i64, ParseError>

Convert into a 64-bit signed number.

pub fn as_usize(&self, spanned: Span, neg: bool) -> Result<usize, ParseError>

Convert into usize.

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

Try to convert number into a tuple index.

Trait Implementations

impl Clone for Number

fn clone(&self) -> Number

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Number

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

Formats the value using the given formatter.

impl Display for Number

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

Formats the value using the given formatter.

impl From<f32> for Number

fn from(value: f32) -> Self

Performs the conversion.

impl From<f64> for Number

fn from(value: f64) -> Self

Performs the conversion.

impl From<i128> for Number

fn from(value: i128) -> Self

Performs the conversion.

impl From<i16> for Number

fn from(value: i16) -> Self

Performs the conversion.

impl From<i32> for Number

fn from(value: i32) -> Self

Performs the conversion.

impl From<i64> for Number

fn from(value: i64) -> Self

Performs the conversion.

impl From<isize> for Number

fn from(value: isize) -> Self

Performs the conversion.

impl From<u128> for Number

fn from(value: u128) -> Self

Performs the conversion.

impl From<u16> for Number

fn from(value: u16) -> Self

Performs the conversion.

impl From<u32> for Number

fn from(value: u32) -> Self

Performs the conversion.

impl From<u64> for Number

fn from(value: u64) -> Self

Performs the conversion.

impl From<usize> for Number

fn from(value: usize) -> Self

Performs the conversion.