Struct SymbolTableScopes

pub struct SymbolTableScopes(/* private fields */);

A stack of symbol tables of different scopes. Topmost is the current scope.

Implementations

impl SymbolTableScopes

pub fn new() -> Self

pub fn push(&mut self, table: SymbolTable)

pub fn pop(&mut self) -> Option<SymbolTable>

pub fn new_scope(&mut self)

pub fn insert(&mut self, key: String, value: SymbolTableNode)

pub fn get(&self, key: &str) -> Option<&SymbolTableNode>

Trait Implementations

impl Clone for SymbolTableScopes

fn clone(&self) -> SymbolTableScopes

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for SymbolTableScopes

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

Formats the value using the given formatter.

impl Default for SymbolTableScopes

fn default() -> Self

Returns the “default value” for a type.