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add basic Dbg desugaring and LowLevelDbg

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Brendan Hansknecht 2023-11-28 18:10:36 -08:00
parent 3f276b6018
commit b7f72eff86
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12 changed files with 84 additions and 30 deletions
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3
crates/compiler/parse/src/ast.rs
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@ -301,6 +301,8 @@ pub enum Expr<'a> {
Backpassing(&'a [Loc<Pattern<'a>>], &'a Loc<Expr<'a>>, &'a Loc<Expr<'a>>),
Expect(&'a Loc<Expr<'a>>, &'a Loc<Expr<'a>>),
Dbg(&'a Loc<Expr<'a>>, &'a Loc<Expr<'a>>),
// This form of debug is a desugared call to roc_dbg
LowLevelDbg(&'a Loc<Expr<'a>>, &'a Loc<Expr<'a>>),
// Application
/// To apply by name, do Apply(Var(...), ...)
@ -1535,6 +1537,7 @@ impl<'a> Malformed for Expr<'a> {
Backpassing(args, call, body) => args.iter().any(|arg| arg.is_malformed()) || call.is_malformed() || body.is_malformed(),
Expect(condition, continuation) |
Dbg(condition, continuation) => condition.is_malformed() || continuation.is_malformed(),
LowLevelDbg(condition, continuation) => condition.is_malformed() || continuation.is_malformed(),
Apply(func, args, _) => func.is_malformed() || args.iter().any(|arg| arg.is_malformed()),
BinOps(firsts, last) => firsts.iter().any(|(expr, _)| expr.is_malformed()) || last.is_malformed(),
UnaryOp(expr, _) => expr.is_malformed(),