use joker::track::*;
use joker::token::{StringLiteral, NumberLiteral};
use id::Id;
use expr::Expr;
use stmt::StmtListItem;
use patt::Patt;
#[derive(Debug, PartialEq)]
pub struct DotKey {
pub location: Option<Span>,
pub value: String
}
impl TrackingRef for DotKey {
fn tracking_ref(&self) -> &Option<Span> { &self.location }
}
impl TrackingMut for DotKey {
fn tracking_mut(&mut self) -> &mut Option<Span> { &mut self.location }
}
impl Untrack for DotKey {
fn untrack(&mut self) { self.location = None; }
}
#[derive(Debug, PartialEq)]
pub struct Prop {
pub location: Option<Span>,
pub key: PropKey,
pub val: PropVal
}
impl TrackingRef for Prop {
fn tracking_ref(&self) -> &Option<Span> { &self.location }
}
impl TrackingMut for Prop {
fn tracking_mut(&mut self) -> &mut Option<Span> { &mut self.location }
}
impl Untrack for Prop {
fn untrack(&mut self) {
self.location = None;
self.key.untrack();
self.val.untrack();
}
}
#[derive(Debug, PartialEq)]
pub enum PropKey {
Id(Option<Span>, String),
String(Option<Span>, StringLiteral),
Number(Option<Span>, NumberLiteral)
}
impl TrackingRef for PropKey {
fn tracking_ref(&self) -> &Option<Span> {
match *self {
PropKey::Id(ref location, _)
| PropKey::String(ref location, _)
| PropKey::Number(ref location, _) => location
}
}
}
impl TrackingMut for PropKey {
fn tracking_mut(&mut self) -> &mut Option<Span> {
match *self {
PropKey::Id(ref mut location, _)
| PropKey::String(ref mut location, _)
| PropKey::Number(ref mut location, _) => location
}
}
}
impl Untrack for PropKey {
fn untrack(&mut self) {
*self.tracking_mut() = None;
}
}
#[derive(Debug, PartialEq)]
pub enum PropVal {
Init(Expr),
Get(Option<Span>, Vec<StmtListItem>),
Set(Option<Span>, Patt<Id>, Vec<StmtListItem>)
}
impl TrackingRef for PropVal {
fn tracking_ref(&self) -> &Option<Span> {
match *self {
PropVal::Init(ref expr) => expr.tracking_ref(),
PropVal::Get(ref location, _)
| PropVal::Set(ref location, _, _) => location
}
}
}
impl TrackingMut for PropVal {
fn tracking_mut(&mut self) -> &mut Option<Span> {
match *self {
PropVal::Init(ref mut expr) => expr.tracking_mut(),
PropVal::Get(ref mut location, _)
| PropVal::Set(ref mut location, _, _) => location
}
}
}
impl Untrack for PropVal {
fn untrack(&mut self) {
match *self {
PropVal::Init(ref mut expr) => { expr.untrack(); }
PropVal::Get(ref mut location, ref mut stmts) => {
*location = None;
stmts.untrack();
}
PropVal::Set(ref mut location, ref mut patt, ref mut stmts) => {
*location = None;
patt.untrack();
stmts.untrack();
}
}
}
}