calcit/codegen/emit_js/
gen_stack.rs

1use std::sync::RwLock;
2
3use crate::call_stack::{CalcitStack, CallStackList, StackKind};
4use crate::primes::{Calcit, CalcitItems};
5
6lazy_static! {
7  static ref CALL_STACK: RwLock<rpds::ListSync<CalcitStack>> = RwLock::new(rpds::List::new_sync());
8}
9
10pub fn push_call_stack(ns: &str, def: &str, kind: StackKind, code: Calcit, args: &CalcitItems) {
11  let mut stack = CALL_STACK.write().unwrap();
12  stack.push_front_mut(CalcitStack {
13    ns: ns.into(),
14    def: def.into(),
15    code,
16    args: Box::new(args.to_owned()),
17    kind,
18  })
19}
20
21pub fn pop_call_stack() {
22  let mut stack = CALL_STACK.write().unwrap();
23  if !stack.is_empty() {
24    match stack.drop_first() {
25      Some(v) => *stack = v,
26      None => {
27        println!("empty stack")
28      }
29    }
30  }
31}
32
33pub fn clear_stack() {
34  let mut stack = CALL_STACK.write().unwrap();
35  *stack = rpds::List::new_sync();
36}
37
38pub fn get_gen_stack() -> CallStackList {
39  let stack = CALL_STACK.read().unwrap();
40  stack.to_owned()
41}
calcit/codegen/emit_js/gen_stack.rs

calcit/codegen/emit_js/
gen_stack.rs
