From 568773274bd6eec0979d865ba101c86143a0718b Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Sat, 27 Apr 2024 21:27:54 +0200
Subject: rebel-parse: split combined assignment into assignment + binary op

---
 crates/rebel-parse/src/ast.rs | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

(limited to 'crates/rebel-parse')

diff --git a/crates/rebel-parse/src/ast.rs b/crates/rebel-parse/src/ast.rs
index ef27ecf..16df2ad 100644
--- a/crates/rebel-parse/src/ast.rs
+++ b/crates/rebel-parse/src/ast.rs
@@ -20,19 +20,20 @@ pub type Body<'a> = Vec<BodyStmt<'a>>;
 
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub enum BodyStmt<'a> {
-	Assign {
-		left: Box<TypedExpr<'a>>,
-		op: Option<OpBinary>,
-		right: Box<Expr<'a>>,
-	},
+	Assign { dest: TypedExpr<'a>, expr: Expr<'a> },
 }
 
 impl<'a> BodyStmt<'a> {
-	pub(crate) fn assign(left: TypedExpr<'a>, op: Option<OpBinary>, right: Expr<'a>) -> Self {
-		BodyStmt::Assign {
-			left: Box::new(left),
-			op,
-			right: Box::new(right),
+	pub(crate) fn assign(dest: TypedExpr<'a>, op: Option<OpBinary>, expr: Expr<'a>) -> Self {
+		match op {
+			Some(op) => {
+				let dest_expr = dest.expr.clone();
+				BodyStmt::Assign {
+					dest,
+					expr: Expr::binary(dest_expr, op, expr),
+				}
+			}
+			None => BodyStmt::Assign { dest, expr },
 		}
 	}
 }
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