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| author | Marc-André Lureau | 2018-12-13 13:37:17 +0100 |
|---|---|---|
| committer | Markus Armbruster | 2018-12-13 19:20:11 +0100 |
| commit | a2724280fbed914e517403890b4b1568261f0cf9 (patch) | |
| tree | 8247f997c6f67d509933111d95e1445665075eb7 /scripts/qapi | |
| parent | qapi: Add 'if' to implicit struct members (diff) | |
| download | qemu-a2724280fbed914e517403890b4b1568261f0cf9.tar.gz qemu-a2724280fbed914e517403890b4b1568261f0cf9.tar.xz qemu-a2724280fbed914e517403890b4b1568261f0cf9.zip | |
qapi: add 'if' to union members
Add 'if' key to union members:
{ 'union': 'TestIfUnion', 'data':
'mem': { 'type': 'str', 'if': 'COND'} }
The generated code remains unconditional for now. Later patches
generate the conditionals.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20181213123724.4866-16-marcandre.lureau@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Diffstat (limited to 'scripts/qapi')
| -rw-r--r-- | scripts/qapi/common.py | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/scripts/qapi/common.py b/scripts/qapi/common.py index 98e9d6f109..44fe8868ed 100644 --- a/scripts/qapi/common.py +++ b/scripts/qapi/common.py @@ -803,7 +803,7 @@ def check_union(expr, info): check_name(info, "Member of union '%s'" % name, key) check_known_keys(info, "member '%s' of union '%s'" % (key, name), - value, ['type'], []) + value, ['type'], ['if']) # Each value must name a known type check_type(info, "Member '%s' of union '%s'" % (key, name), value['type'], @@ -1483,8 +1483,8 @@ class QAPISchemaObjectTypeVariants(object): class QAPISchemaObjectTypeVariant(QAPISchemaObjectTypeMember): role = 'branch' - def __init__(self, name, typ): - QAPISchemaObjectTypeMember.__init__(self, name, typ, False) + def __init__(self, name, typ, ifcond=None): + QAPISchemaObjectTypeMember.__init__(self, name, typ, False, ifcond) class QAPISchemaAlternateType(QAPISchemaType): @@ -1757,14 +1757,14 @@ class QAPISchema(object): def _make_variant(self, case, typ): return QAPISchemaObjectTypeVariant(case, typ) - def _make_simple_variant(self, case, typ, info): + def _make_simple_variant(self, case, typ, ifcond, info): if isinstance(typ, list): assert len(typ) == 1 typ = self._make_array_type(typ[0], info) typ = self._make_implicit_object_type( typ, info, None, self.lookup_type(typ), 'wrapper', [self._make_member('data', typ, None, info)]) - return QAPISchemaObjectTypeVariant(case, typ) + return QAPISchemaObjectTypeVariant(case, typ, ifcond) def _def_union_type(self, expr, info, doc): name = expr['union'] @@ -1782,9 +1782,10 @@ class QAPISchema(object): for (key, value) in data.items()] members = [] else: - variants = [self._make_simple_variant(key, value['type'], info) + variants = [self._make_simple_variant(key, value['type'], + value.get('if'), info) for (key, value) in data.items()] - enum = [{'name': v.name} for v in variants] + enum = [{'name': v.name, 'if': v.ifcond} for v in variants] typ = self._make_implicit_enum_type(name, info, ifcond, enum) tag_member = QAPISchemaObjectTypeMember('type', typ, False) members = [tag_member] |