Struct SymbolTable

pub struct SymbolTable {
    pub symbols: HashMap<u64, ValRef>,
    pub mutable_variables: HashMap<u64, ValRef>,
    pub dictionary: Ref<Dictionary>,
    pub reverse_lookup: HashMap<*const RefCell<Value>, u64>,
}

Fields

symbols: HashMap<u64, ValRef>

mutable_variables: HashMap<u64, ValRef>

dictionary: Ref<Dictionary>

reverse_lookup: HashMap<*const RefCell<Value>, u64>

Implementations

impl SymbolTable

pub fn new() -> SymbolTable

pub fn get_mutable(&self, key: u64) -> Option<ValRef>

pub fn get(&self, key: u64) -> Option<ValRef>

pub fn contains(&self, key: u64) -> bool

pub fn insert(&mut self, key: u64, value: Value, mutable: bool) -> ValRef

pub fn pretty_print(&self) -> String

Trait Implementations

impl Clone for SymbolTable

fn clone(&self) -> SymbolTable

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SymbolTable

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

Formats the value using the given formatter.