rebel-parse: grammar: order combined assignment operations

Test for more frequent operations earlier.

1 files changed, 6 insertions, 6 deletions

diff --git a/crates/rebel-parse/src/grammar/recipe.rs b/crates/rebel-parse/src/grammar/recipe.rs
index fedc8a8..5d308e0 100644
--- a/crates/rebel-parse/src/grammar/recipe.rs
+++ b/crates/rebel-parse/src/grammar/recipe.rs
@@ -27,24 +27,24 @@ peg::parser! {
 			= body:body_stmt() ++ p(';') { ast::Body(body) }
 
 		pub rule body_stmt() -> ast::BodyStmt<'a>
-			= dest:typed_expr() p2('=', '+') expr:expr() {
-				ast::BodyStmt::assign(dest, Some(Add), true, expr)
-			}
-			/ dest:typed_expr() op:assign_op() expr:expr() {
+			= dest:typed_expr() op:assign_op() expr:expr() {
 				ast::BodyStmt::assign(dest, op, false, expr)
 			}
+			/ dest:typed_expr() p2('=', '+') expr:expr() {
+				ast::BodyStmt::assign(dest, Some(Add), true, expr)
+			}
 			/ expr:expr() {
 				ast::BodyStmt::Expr { expr: Box::new(expr) }
 			}
 			/ { ast::BodyStmt::Empty }
 
 		rule assign_op() -> Option<ast::OpBinary>
-			= p2('+', '=') { Some(Add) }
+			= p('=') { None }
+			/ p2('+', '=') { Some(Add) }
 			/ p2('-', '=') { Some(Sub) }
 			/ p2('*', '=') { Some(Mul) }
 			/ p2('/', '=') { Some(Div) }
 			/ p2('%', '=') { Some(Rem) }
-			/ p('=')  { None }
 
 		rule typed_expr() -> ast::TypedExpr<'a>
 			= expr:expr() typ:tagged(<p(':')>, <expr()>)? { ast::TypedExpr { expr, typ } }