[PATCH v3 13/17] qapi/gen: Support for switching to another module temporarily

[John Snow]

From: Markus Armbruster <armbru@redhat.com>

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
---
 scripts/qapi/gen.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/scripts/qapi/gen.py b/scripts/qapi/gen.py
index 4b5d3ea3a5b..86abdabb57a 100644
--- a/scripts/qapi/gen.py
+++ b/scripts/qapi/gen.py
@@ -290,6 +290,13 @@ def _add_module(self, name: str, blurb: str) -> None:
         self._module[name] = (genc, genh)
         self._current_module = name
 
+    @contextmanager
+    def _temp_module(self, name: str) -> Iterator[None]:
+        old_module = self._current_module
+        self._current_module = name
+        yield
+        self._current_module = old_module
+
     def write(self, output_dir: str, opt_builtins: bool = False) -> None:
         for name in self._module:
             if QAPISchemaModule.is_builtin_module(name) and not opt_builtins:
-- 
2.26.2