docs/qapidoc: add visit_entity()

Finally, the core entry method for a qapi entity.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-ID: <20250311034303.75779-54-jsnow@redhat.com>
Acked-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>

diff --git a/docs/sphinx/qapidoc.py b/docs/sphinx/qapidoc.py
index 83022b15ca258286d3a42e2a8a9c640565565b4a..aaf5b6e22bcd1e089da4f885b1699d02b5acc376 100644 (file)
--- a/docs/sphinx/qapidoc.py
+++ b/docs/sphinx/qapidoc.py
@@ -78,6 +78,8 @@ __version__ = "1.0"
 
 
 class Transmogrifier:
+    # pylint: disable=too-many-public-methods
+
     # Field names used for different entity types:
     field_types = {
         "enum": "value",
@@ -362,6 +364,25 @@ class Transmogrifier:
         self.add_lines(text, info)
         self.ensure_blank_line()
 
+    def visit_entity(self, ent: QAPISchemaDefinition) -> None:
+        assert ent.info
+
+        try:
+            self._curr_ent = ent
+
+            # Squish structs and unions together into an "object" directive.
+            meta = ent.meta
+            if meta in ("struct", "union"):
+                meta = "object"
+
+            # This line gets credited to the start of the /definition/.
+            self.add_line(f".. qapi:{meta}:: {ent.name}", ent.info)
+            with self.indented():
+                self.preamble(ent)
+                self.visit_sections(ent)
+        finally:
+            self._curr_ent = None
+
 
 class QAPISchemaGenDepVisitor(QAPISchemaVisitor):
     """A QAPI schema visitor which adds Sphinx dependencies each module