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authorMarkus Armbruster <armbru@redhat.com>2019-09-27 15:46:30 +0200
committerMarkus Armbruster <armbru@redhat.com>2019-09-28 17:17:19 +0200
commit4ebda5abdb9704a3bde299209f8fcaf034079095 (patch)
tree40cbc1a678c54863ce2d59e61a7de038fe8773d8 /scripts
parentfa110c6a9e6c0ae0ce2d4bcf5771cdb8c3e53a7e (diff)
downloadqemu-4ebda5abdb9704a3bde299209f8fcaf034079095.zip
qapi: Move context-free checking to the proper place
QAPISchemaCommand.check() and QAPISchemaEvent().check() check 'data' is present when 'boxed': true. That's context-free. Move to check_command() and check_event(). Tweak the error message while there. check_exprs() & friends now check exactly what qapi-code-gen.txt calls the second layer of syntax. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Message-Id: <20190927134639.4284-18-armbru@redhat.com>
Diffstat (limited to 'scripts')
-rw-r--r--scripts/qapi/common.py16
1 files changed, 8 insertions, 8 deletions
diff --git a/scripts/qapi/common.py b/scripts/qapi/common.py
index f22e84c4a8..2e1d8158d6 100644
--- a/scripts/qapi/common.py
+++ b/scripts/qapi/common.py
@@ -768,10 +768,12 @@ def check_type(value, info, source,
def check_command(expr, info):
name = expr['command']
+ args = expr.get('data')
boxed = expr.get('boxed', False)
- check_type(expr.get('data'), info,
- "'data' for command '%s'" % name,
+ if boxed and args is None:
+ raise QAPISemError(info, "'boxed': true requires 'data'")
+ check_type(args, info, "'data' for command '%s'" % name,
allow_dict=not boxed)
check_type(expr.get('returns'), info,
"'returns' for command '%s'" % name,
@@ -780,10 +782,12 @@ def check_command(expr, info):
def check_event(expr, info):
name = expr['event']
+ args = expr.get('data')
boxed = expr.get('boxed', False)
- check_type(expr.get('data'), info,
- "'data' for event '%s'" % name,
+ if boxed and args is None:
+ raise QAPISemError(info, "'boxed': true requires 'data'")
+ check_type(args, info, "'data' for event '%s'" % name,
allow_dict=not boxed)
@@ -1699,8 +1703,6 @@ class QAPISchemaCommand(QAPISchemaEntity):
self.info,
"command's 'data' can take %s only with 'boxed': true"
% self.arg_type.describe())
- elif self.boxed:
- raise QAPISemError(self.info, "use of 'boxed' requires 'data'")
if self._ret_type_name:
self.ret_type = schema.resolve_type(
self._ret_type_name, self.info, "command's 'returns'")
@@ -1748,8 +1750,6 @@ class QAPISchemaEvent(QAPISchemaEntity):
self.info,
"event's 'data' can take %s only with 'boxed': true"
% self.arg_type.describe())
- elif self.boxed:
- raise QAPISemError(self.info, "use of 'boxed' requires 'data'")
def visit(self, visitor):
QAPISchemaEntity.visit(self, visitor)