Struct som_interpreter_ast::frame::Frame

pub struct Frame {
    pub kind: FrameKind,
    pub bindings: HashMap<String, Value>,
}

Represents a stack frame.

Fields

kind: FrameKind

This frame’s kind.

bindings: HashMap<String, Value>

The bindings within this frame.

Implementations

impl Frame

pub fn from_kind(kind: FrameKind) -> Self

Construct a new empty frame from its kind.

pub fn kind(&self) -> &FrameKind

Get the frame’s kind.

pub fn get_self(&self) -> Value

Get the self value for this frame.

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

Get the holder for this current method.

pub fn get_method_signature(&self) -> Interned

Get the signature of the current method.

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 to a local binding.

pub fn method_frame(frame: &SOMRef<Frame>) -> SOMRef<Frame>

Get the method invocation frame for that frame.

Trait Implementations

impl Debug for Frame

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

Formats the value using the given formatter.