Struct som_interpreter_ast::instance::Instance

pub struct Instance {
    pub class: SOMRef<Class>,
    pub locals: HashMap<String, Value>,
}

Represents a generic (non-primitive) class instance.

Fields

class: SOMRef<Class>

The class of which this is an instance from.

locals: HashMap<String, Value>

This instance’s locals.

Implementations

impl Instance

pub fn from_class(class: SOMRef<Class>) -> Self

Construct an instance for a given class.

pub fn class(&self) -> SOMRef<Class>

Get the class of which this is an instance from.

pub fn super_class(&self) -> Option<SOMRef<Class>>

Get the superclass of this instance’s class.

pub fn lookup_local(&self, name: impl AsRef<str>) -> Option<Value>

Search for a local binding.

pub fn assign_local( &mut self, name: impl AsRef<str>, value: Value ) -> Option<()>

Assign a value to a local binding.

Trait Implementations

impl Clone for Instance

fn clone(&self) -> Instance

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Instance

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

Formats the value using the given formatter.

impl Hash for Instance

fn hash<H: Hasher>(&self, hasher: &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.