Struct Context 

pub struct Context { /* private fields */ }

Evaluation context

Holds variable bindings and other state needed during evaluation. Uses a scope stack for efficient push/pop instead of clone/restore.

Implementations

impl Context

pub fn new() -> Self

pub fn bind(&mut self, name: String, value: JValue)

pub fn bind_lambda(&mut self, name: String, lambda: StoredLambda)

pub fn unbind(&mut self, name: &str)

pub fn lookup(&self, name: &str) -> Option<&JValue>

pub fn lookup_lambda(&self, name: &str) -> Option<&StoredLambda>

pub fn set_parent(&mut self, data: JValue)

pub fn get_parent(&self) -> Option<&JValue>

Trait Implementations

impl Default for Context

fn default() -> Self

Returns the “default value” for a type.