#16: add break and continue to loops

1 files changed, 38 insertions, 0 deletions

diff --git a/src/run/builtin.rs b/src/run/builtin.rs
index a52c345..a40ef51 100644
--- a/src/run/builtin.rs
+++ b/src/run/builtin.rs
@@ -856,3 +856,41 @@ impl Builtin for source {
         Ok(())
     }
 }
+
+#[derive(Copy, Clone)]
+pub struct Break;
+
+impl Builtin for Break  {
+    fn name(&self) -> &str {
+        "break"
+    }
+
+    fn io(
+        &self,
+        _session: Arc<Mutex<Session>>,
+        _args: &[BString],
+        _stdin: &mut dyn Read,
+        _stdout: &mut dyn Write,
+    ) -> Result {
+        Err(Error::Break)
+    }
+}
+
+#[derive(Copy, Clone)]
+pub struct Continue;
+
+impl Builtin for Continue  {
+    fn name(&self) -> &str {
+        "continue"
+    }
+
+    fn io(
+        &self,
+        _session: Arc<Mutex<Session>>,
+        _args: &[BString],
+        _stdin: &mut dyn Read,
+        _stdout: &mut dyn Write,
+    ) -> Result {
+        Err(Error::Continue)
+    }
+}
\ No newline at end of file