Struct Context 

pub struct Context { /* private fields */ }

Execution context with scope management

Implementations

impl Context

pub fn new() -> Self

Create a new execution context

pub fn push_scope(&mut self)

Push a new scope onto the stack

pub fn pop_scope(&mut self)

Pop the current scope from the stack

pub fn set_variable(&mut self, name: String, value: Value)

Set a variable in the current scope

pub fn get_variable(&self, name: &str) -> Option<Value>

Get a variable value (searches from current scope up to global)

pub fn define_function( &mut self, name: String, params: Vec<String>, body: Vec<Statement>, )

Define a function

pub fn get_function(&self, name: &str) -> Option<&FunctionDef>

Get a function definition

pub fn has_variable(&self, name: &str) -> bool

Check if a variable exists

pub fn has_function(&self, name: &str) -> bool

Check if a function exists

Trait Implementations

impl Clone for Context

fn clone(&self) -> Context

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Context

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

Formats the value using the given formatter.

impl Default for Context

fn default() -> Self

Returns the “default value” for a type.