watchexec/crates/cli/src/filterer/syncval.rs

72 lines
1.7 KiB
Rust

/// Jaq's [Val](jaq_interpret::Val) uses Rc, but we want to use in Sync contexts. UGH!
use std::{rc::Rc, sync::Arc};
use indexmap::IndexMap;
use jaq_interpret::Val;
#[derive(Clone, Debug)]
pub enum SyncVal {
Null,
Bool(bool),
Int(isize),
Float(f64),
Num(Arc<str>),
Str(Arc<str>),
Arr(Arc<[SyncVal]>),
Obj(Arc<IndexMap<Arc<str>, SyncVal>>),
}
impl From<&Val> for SyncVal {
fn from(val: &Val) -> Self {
match val {
Val::Null => Self::Null,
Val::Bool(b) => Self::Bool(*b),
Val::Int(i) => Self::Int(*i),
Val::Float(f) => Self::Float(*f),
Val::Num(s) => Self::Num(s.to_string().into()),
Val::Str(s) => Self::Str(s.to_string().into()),
Val::Arr(a) => Self::Arr({
let mut arr = Vec::with_capacity(a.len());
for v in a.iter() {
arr.push(v.into());
}
arr.into()
}),
Val::Obj(m) => Self::Obj(Arc::new({
let mut map = IndexMap::new();
for (k, v) in m.iter() {
map.insert(k.to_string().into(), v.into());
}
map
})),
}
}
}
impl From<&SyncVal> for Val {
fn from(val: &SyncVal) -> Self {
match val {
SyncVal::Null => Self::Null,
SyncVal::Bool(b) => Self::Bool(*b),
SyncVal::Int(i) => Self::Int(*i),
SyncVal::Float(f) => Self::Float(*f),
SyncVal::Num(s) => Self::Num(s.to_string().into()),
SyncVal::Str(s) => Self::Str(s.to_string().into()),
SyncVal::Arr(a) => Self::Arr({
let mut arr = Vec::with_capacity(a.len());
for v in a.iter() {
arr.push(v.into());
}
arr.into()
}),
SyncVal::Obj(m) => Self::Obj(Rc::new({
let mut map: IndexMap<_, _, ahash::RandomState> = Default::default();
for (k, v) in m.iter() {
map.insert(k.to_string().into(), v.into());
}
map
})),
}
}
}