deimos-lang/dmc-lib/src/scope.rs

53 lines
1.6 KiB
Rust

use crate::symbol::{FunctionSymbol, ParameterSymbol, VariableSymbol};
use std::cell::RefCell;
use std::collections::HashMap;
use std::rc::Rc;
pub struct Scope {
debug_name: String,
parent_id: Option<usize>,
function_symbols: HashMap<Rc<str>, Rc<RefCell<FunctionSymbol>>>,
parameter_symbols: HashMap<Rc<str>, Rc<RefCell<ParameterSymbol>>>,
variable_symbols: HashMap<Rc<str>, Rc<RefCell<VariableSymbol>>>,
}
impl Scope {
pub fn new(debug_name: &str, parent_id: Option<usize>) -> Self {
Self {
debug_name: debug_name.into(),
parent_id,
function_symbols: HashMap::new(),
parameter_symbols: HashMap::new(),
variable_symbols: HashMap::new(),
}
}
pub fn function_symbols(&self) -> &HashMap<Rc<str>, Rc<RefCell<FunctionSymbol>>> {
&self.function_symbols
}
pub fn function_symbols_mut(&mut self) -> &mut HashMap<Rc<str>, Rc<RefCell<FunctionSymbol>>> {
&mut self.function_symbols
}
pub fn parameter_symbols(&self) -> &HashMap<Rc<str>, Rc<RefCell<ParameterSymbol>>> {
&self.parameter_symbols
}
pub fn parameter_symbols_mut(&mut self) -> &mut HashMap<Rc<str>, Rc<RefCell<ParameterSymbol>>> {
&mut self.parameter_symbols
}
pub fn variable_symbols(&self) -> &HashMap<Rc<str>, Rc<RefCell<VariableSymbol>>> {
&self.variable_symbols
}
pub fn variable_symbols_mut(&mut self) -> &mut HashMap<Rc<str>, Rc<RefCell<VariableSymbol>>> {
&mut self.variable_symbols
}
pub fn parent_id(&self) -> Option<usize> {
self.parent_id
}
}