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[Qemu-devel] [PATCH v2 37/54] qapi: 'if' to alternate variant
From: |
Marc-André Lureau |
Subject: |
[Qemu-devel] [PATCH v2 37/54] qapi: 'if' to alternate variant |
Date: |
Tue, 22 Aug 2017 15:22:38 +0200 |
Signed-off-by: Marc-André Lureau <address@hidden>
---
scripts/qapi.py | 8 +++++++-
tests/qapi-schema/qapi-schema-test.json | 6 +++++-
tests/qapi-schema/qapi-schema-test.out | 8 +++++++-
3 files changed, 19 insertions(+), 3 deletions(-)
diff --git a/scripts/qapi.py b/scripts/qapi.py
index cd5d151809..bcd8d37c12 100644
--- a/scripts/qapi.py
+++ b/scripts/qapi.py
@@ -829,6 +829,8 @@ def check_alternate(expr, info):
check_type(info, "Member '%s' of alternate '%s'" % (key, name),
value,
allow_metas=['built-in', 'union', 'struct', 'enum'])
+ if isinstance(value, dict):
+ value = value['type']
qtype = find_alternate_member_qtype(value)
if not qtype:
raise QAPISemError(info, "Alternate '%s' member '%s' cannot use "
@@ -1644,7 +1646,11 @@ class QAPISchema(object):
None, ifcond))
def _make_variant(self, case, typ):
- return QAPISchemaObjectTypeVariant(case, typ)
+ ifcond = None
+ if isinstance(typ, dict):
+ ifcond = typ.get('if')
+ typ = typ['type']
+ return QAPISchemaObjectTypeVariant(case, typ, ifcond)
def _make_simple_variant(self, case, typ, info):
ifcond = None
diff --git a/tests/qapi-schema/qapi-schema-test.json
b/tests/qapi-schema/qapi-schema-test.json
index 23dae79f92..0032e4f026 100644
--- a/tests/qapi-schema/qapi-schema-test.json
+++ b/tests/qapi-schema/qapi-schema-test.json
@@ -206,9 +206,13 @@
{ 'command': 'TestIfUnionCmd', 'data': { 'union_cmd_arg': 'TestIfUnion' },
'if': 'defined(TEST_IF_UNION)' }
-{ 'alternate': 'TestIfAlternate', 'data': { 'foo': 'int', 'bar': 'TestStruct'
},
+{ 'alternate': 'TestIfAlternate', 'data':
+ { 'foo': 'int', 'alt_bar': { 'type': 'TestStruct', 'if':
'defined(TEST_IF_ALT_BAR)'} },
'if': 'defined(TEST_IF_ALT) && defined(TEST_IF_STRUCT)' }
+{ 'command': 'TestIfAlternateCmd', 'data': { 'alt_cmd_arg': 'TestIfAlternate'
},
+ 'if': 'defined(TEST_IF_ALT)' }
+
{ 'command': 'TestIfCmd', 'data':
{ 'foo': 'TestIfStruct', 'bar': { 'type': 'TestIfEnum', 'if':
'defined(TEST_IF_CMD_BAR)' } },
'if': 'defined(TEST_IF_CMD) && defined(TEST_IF_STRUCT)' }
diff --git a/tests/qapi-schema/qapi-schema-test.out
b/tests/qapi-schema/qapi-schema-test.out
index 12fc5a4425..8b8144574b 100644
--- a/tests/qapi-schema/qapi-schema-test.out
+++ b/tests/qapi-schema/qapi-schema-test.out
@@ -55,8 +55,11 @@ enum QType ['none', 'qnull', 'qnum', 'qstring', 'qdict',
'qlist', 'qbool']
alternate TestIfAlternate
tag type
case foo: int
- case bar: TestStruct
+ case alt_bar: TestStruct if=defined(TEST_IF_ALT_BAR)
if defined(TEST_IF_ALT) && defined(TEST_IF_STRUCT)
+command TestIfAlternateCmd q_obj_TestIfAlternateCmd-arg -> None
+ gen=True success_response=True boxed=False
+ if defined(TEST_IF_ALT)
command TestIfCmd q_obj_TestIfCmd-arg -> None
gen=True success_response=True boxed=False
if defined(TEST_IF_CMD) && defined(TEST_IF_STRUCT)
@@ -200,6 +203,9 @@ object q_obj_EVENT_D-arg
member b: str optional=False
member c: str optional=True
member enum3: EnumOne optional=True
+object q_obj_TestIfAlternateCmd-arg
+ member alt_cmd_arg: TestIfAlternate optional=False
+ if defined(TEST_IF_ALT)
object q_obj_TestIfCmd-arg
member foo: TestIfStruct optional=False
member bar: TestIfEnum optional=False if=defined(TEST_IF_CMD_BAR)
--
2.14.1.146.gd35faa819
- [Qemu-devel] [PATCH v2 24/54] qapi-event: add #if conditions to events, (continued)
- [Qemu-devel] [PATCH v2 02/54] qdict: add qdict_put_null() helper, Marc-André Lureau, 2017/08/22
- [Qemu-devel] [PATCH v2 37/54] qapi: 'if' to alternate variant,
Marc-André Lureau <=
- [Qemu-devel] [PATCH v2 32/54] qapi: add 'if' to struct members, Marc-André Lureau, 2017/08/22
- [Qemu-devel] [PATCH v2 08/54] hmp: use qapi_enum_parse() in hmp_migrate_set_capability, Marc-André Lureau, 2017/08/22
- [Qemu-devel] [PATCH v2 21/54] qapi-introspect: modify to_qlit() to generate #if code, Marc-André Lureau, 2017/08/22
- [Qemu-devel] [PATCH v2 29/54] qapi: add 'if' to enum members, Marc-André Lureau, 2017/08/22
- [Qemu-devel] [PATCH v2 43/54] qapi2texi: add 'If:' condition to struct members, Marc-André Lureau, 2017/08/22
- [Qemu-devel] [PATCH v2 30/54] qapi: add #if conditions on generated enum values, Marc-André Lureau, 2017/08/22
- [Qemu-devel] [PATCH v2 04/54] qlit: add qobject_form_qlit(), Marc-André Lureau, 2017/08/22