Add loop expressions.

2022-10-29 12:09:18 +08:00
parent 6af66d3ed3
commit c14fbdb14d
10 changed files with 146 additions and 73 deletions
--- a/src/ast/stmt.rs
+++ b/src/ast/stmt.rs
@@ -581,14 +581,14 @@ pub enum Stmt {
    TryCatch(Box<TryCatchBlock>, Position),
    /// [expression][Expr]
    Expr(Box<Expr>),
-    /// `continue`/`break`
+    /// `continue`/`break` expr
    ///
    /// ### Flags
    ///
    /// * [`NONE`][ASTFlags::NONE] = `continue`
    /// * [`BREAK`][ASTFlags::BREAK] = `break`
-    BreakLoop(ASTFlags, Position),
-    /// `return`/`throw`
+    BreakLoop(Option<Box<Expr>>, ASTFlags, Position),
+    /// `return`/`throw` expr
    ///
    /// ### Flags
    ///