{"id":812334,"url":"http://patchwork.ozlabs.org/api/patches/812334/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20170911110623.24981-29-marcandre.lureau@redhat.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20170911110623.24981-29-marcandre.lureau@redhat.com>","list_archive_url":null,"date":"2017-09-11T11:06:01","name":"[v3,28/50] qapi: add 'if' to alternate variant","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"30bcfa0926901cf3ded072d594bbd4bea7806cb0","submitter":{"id":66774,"url":"http://patchwork.ozlabs.org/api/people/66774/?format=json","name":"Marc-André Lureau","email":"marcandre.lureau@redhat.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20170911110623.24981-29-marcandre.lureau@redhat.com/mbox/","series":[{"id":2480,"url":"http://patchwork.ozlabs.org/api/series/2480/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=2480","date":"2017-09-11T11:05:33","name":"Hi,","version":3,"mbox":"http://patchwork.ozlabs.org/series/2480/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/812334/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/812334/checks/","tags":{},"related":[],"headers":{"Return-Path":"<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; 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charset=UTF-8","X-Scanned-By":"MIMEDefang 2.79 on 10.5.11.14","X-Greylist":"Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.32]);\n\tMon, 11 Sep 2017 11:07:40 +0000 (UTC)","Content-Transfer-Encoding":"quoted-printable","X-detected-operating-system":"by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic]\n\t[fuzzy]","X-Received-From":"209.132.183.28","Subject":"[Qemu-devel] [PATCH v3 28/50] qapi: add 'if' to alternate variant","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Id":"<qemu-devel.nongnu.org>","List-Unsubscribe":"<https://lists.nongnu.org/mailman/options/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>","List-Archive":"<http://lists.nongnu.org/archive/html/qemu-devel/>","List-Post":"<mailto:qemu-devel@nongnu.org>","List-Help":"<mailto:qemu-devel-request@nongnu.org?subject=help>","List-Subscribe":"<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=subscribe>","Cc":"=?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>,\n\tarmbru@redhat.com, Michael Roth <mdroth@linux.vnet.ibm.com>","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"\"Qemu-devel\"\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>"},"content":"Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>\n---\n scripts/qapi.py                         | 9 ++++++++-\n tests/qapi-schema/qapi-schema-test.json | 6 +++++-\n tests/qapi-schema/qapi-schema-test.out  | 8 +++++++-\n 3 files changed, 20 insertions(+), 3 deletions(-)","diff":"diff --git a/scripts/qapi.py b/scripts/qapi.py\nindex 2f14edfa1f..19e48bd4d2 100644\n--- a/scripts/qapi.py\n+++ b/scripts/qapi.py\n@@ -849,6 +849,9 @@ def check_alternate(expr, info):\n         check_type(info, \"Member '%s' of alternate '%s'\" % (key, name),\n                    value,\n                    allow_metas=['built-in', 'union', 'struct', 'enum'])\n+        if isinstance(value, dict):\n+            check_unknown_keys(info, value, {'type', 'if'})\n+            value = value['type']\n         qtype = find_alternate_member_qtype(value)\n         if not qtype:\n             raise QAPISemError(info, \"Alternate '%s' member '%s' cannot use \"\n@@ -1671,7 +1674,11 @@ class QAPISchema(object):\n                                               None))\n \n     def _make_variant(self, case, typ):\n-        return QAPISchemaObjectTypeVariant(case, typ)\n+        ifcond = None\n+        if isinstance(typ, dict):\n+            ifcond = typ.get('if')\n+            typ = typ['type']\n+        return QAPISchemaObjectTypeVariant(case, typ, ifcond)\n \n     def _make_simple_variant(self, case, typ, info):\n         ifcond = None\ndiff --git a/tests/qapi-schema/qapi-schema-test.json b/tests/qapi-schema/qapi-schema-test.json\nindex 895e80a978..f7a62b24d1 100644\n--- a/tests/qapi-schema/qapi-schema-test.json\n+++ b/tests/qapi-schema/qapi-schema-test.json\n@@ -208,9 +208,13 @@\n { 'command': 'TestIfUnionCmd', 'data': { 'union_cmd_arg': 'TestIfUnion' },\n   'if': 'defined(TEST_IF_UNION)' }\n \n-{ 'alternate': 'TestIfAlternate', 'data': { 'foo': 'int', 'bar': 'TestStruct' },\n+{ 'alternate': 'TestIfAlternate', 'data':\n+  { 'foo': 'int', 'alt_bar': { 'type': 'TestStruct', 'if': 'defined(TEST_IF_ALT_BAR)'} },\n   'if': 'defined(TEST_IF_ALT) && defined(TEST_IF_STRUCT)' }\n \n+{ 'command': 'TestIfAlternateCmd', 'data': { 'alt_cmd_arg': 'TestIfAlternate' },\n+  'if': 'defined(TEST_IF_ALT)' }\n+\n { 'command': 'TestIfCmd', 'data':\n   { 'foo': 'TestIfStruct',\n     'bar': { 'type': 'TestIfEnum', 'if': 'defined(TEST_IF_CMD_BAR)' } },\ndiff --git a/tests/qapi-schema/qapi-schema-test.out b/tests/qapi-schema/qapi-schema-test.out\nindex ee009c5626..6887e49c9b 100644\n--- a/tests/qapi-schema/qapi-schema-test.out\n+++ b/tests/qapi-schema/qapi-schema-test.out\n@@ -67,8 +67,11 @@ enum QType\n alternate TestIfAlternate\n     tag type\n     case foo: int\n-    case bar: TestStruct\n+    case alt_bar: TestStruct if=defined(TEST_IF_ALT_BAR)\n     if defined(TEST_IF_ALT) && defined(TEST_IF_STRUCT)\n+command TestIfAlternateCmd q_obj_TestIfAlternateCmd-arg -> None\n+   gen=True success_response=True boxed=False\n+    if defined(TEST_IF_ALT)\n command TestIfCmd q_obj_TestIfCmd-arg -> None\n    gen=True success_response=True boxed=False\n     if defined(TEST_IF_CMD) && defined(TEST_IF_STRUCT)\n@@ -232,6 +235,9 @@ object q_obj_EVENT_D-arg\n     member b: str optional=False\n     member c: str optional=True\n     member enum3: EnumOne optional=True\n+object q_obj_TestIfAlternateCmd-arg\n+    member alt_cmd_arg: TestIfAlternate optional=False\n+    if defined(TEST_IF_ALT)\n object q_obj_TestIfCmd-arg\n     member foo: TestIfStruct optional=False\n     member bar: TestIfEnum optional=False if=defined(TEST_IF_CMD_BAR)\n","prefixes":["v3","28/50"]}