Trait rune::Resolve

pub trait Resolve<'a>: ResolveOwned {
    type Output: 'a;
    fn resolve(
        &self, 
        storage: &Storage, 
        source: &'a Source
    ) -> Result<Self::Output, ResolveError>;
}

A type that can be resolved to an internal value based on a source.

Associated Types

type Output: 'a

The output type being resolved into.

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Required methods

fn resolve(
    &self,
    storage: &Storage,
    source: &'a Source
) -> Result<Self::Output, ResolveError>

Resolve the value from parsed AST.

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Implementors

impl<'a> Resolve<'a> for ObjectKey

type Output = Cow<'a, str>

fn resolve(
    &self,
    storage: &Storage,
    source: &'a Source
) -> Result<Self::Output, ResolveError>

impl<'a> Resolve<'a> for Ident

type Output = Cow<'a, str>

fn resolve(
    &self,
    storage: &Storage,
    source: &'a Source
) -> Result<Cow<'a, str>, ResolveError>

impl<'a> Resolve<'a> for Label

type Output = Cow<'a, str>

fn resolve(
    &self,
    storage: &Storage,
    source: &'a Source
) -> Result<Cow<'a, str>, ResolveError>

impl<'a> Resolve<'a> for LitByte

type Output = u8

fn resolve(&self, _: &Storage, source: &'a Source) -> Result<u8, ResolveError>

impl<'a> Resolve<'a> for LitByteStr

type Output = Cow<'a, [u8]>

fn resolve(
    &self,
    storage: &Storage,
    source: &'a Source
) -> Result<Cow<'a, [u8]>, ResolveError>

impl<'a> Resolve<'a> for LitChar

type Output = char

fn resolve(&self, _: &Storage, source: &'a Source) -> Result<char, ResolveError>

impl<'a> Resolve<'a> for LitNumber

type Output = Number

fn resolve(
    &self,
    storage: &Storage,
    source: &'a Source
) -> Result<Number, ResolveError>

impl<'a> Resolve<'a> for LitStr

type Output = Cow<'a, str>

fn resolve(
    &self,
    storage: &Storage,
    source: &'a Source
) -> Result<Cow<'a, str>, ResolveError>

impl<'a> Resolve<'a> for Path

Resolve implementation for path which “stringifies” it.

type Output = Box<str>

fn resolve(
    &self,
    storage: &Storage,
    source: &'a Source
) -> Result<Self::Output, ResolveError>

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