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| author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2021-08-04 12:31:04 +0400 |
|---|---|---|
| committer | Markus Armbruster <armbru@redhat.com> | 2021-08-26 13:53:56 +0200 |
| commit | 2b7d2145369f2ca55ded9045393bb860ee3f6745 (patch) | |
| tree | bd4bb8b19ac3c6986202674717fefbef813c67a2 /scripts | |
| parent | 8a156d89d15ec190ff519e7ecaaa0b85e1ff4a7b (diff) | |
| download | qemu-2b7d2145369f2ca55ded9045393bb860ee3f6745.zip qemu-2b7d2145369f2ca55ded9045393bb860ee3f6745.tar.gz qemu-2b7d2145369f2ca55ded9045393bb860ee3f6745.tar.bz2 | |
qapi: add 'not' condition operation
For the sake of completeness, introduce the 'not' condition.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20210804083105.97531-10-marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
[Long line broken in tests/qapi-schema/qapi-schema-test.json]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/qapi/common.py | 4 | ||||
| -rw-r--r-- | scripts/qapi/expr.py | 7 |
2 files changed, 9 insertions, 2 deletions
diff --git a/scripts/qapi/common.py b/scripts/qapi/common.py index 63a2e50..3fb2fbe 100644 --- a/scripts/qapi/common.py +++ b/scripts/qapi/common.py @@ -207,6 +207,8 @@ def cgen_ifcond(ifcond: Union[str, Dict[str, Any]]) -> str: return ifcond oper, operands = next(iter(ifcond.items())) + if oper == 'not': + return '!' + cgen_ifcond(operands) oper = {'all': '&&', 'any': '||'}[oper] operands = [cgen_ifcond(o) for o in operands] return '(' + (') ' + oper + ' (').join(operands) + ')' @@ -220,6 +222,8 @@ def docgen_ifcond(ifcond: Union[str, Dict[str, Any]]) -> str: return ifcond oper, operands = next(iter(ifcond.items())) + if oper == 'not': + return '!' + docgen_ifcond(operands) oper = {'all': ' and ', 'any': ' or '}[oper] operands = [docgen_ifcond(o) for o in operands] return '(' + oper.join(operands) + ')' diff --git a/scripts/qapi/expr.py b/scripts/qapi/expr.py index f3ce10f..120b310 100644 --- a/scripts/qapi/expr.py +++ b/scripts/qapi/expr.py @@ -290,15 +290,18 @@ def check_if(expr: _JSONObject, info: QAPISourceInfo, source: str) -> None: raise QAPISemError( info, "'if' condition dict of %s must have one key: " - "'all' or 'any'" % source) + "'all', 'any' or 'not'" % source) check_keys(cond, info, "'if' condition", [], - ["all", "any"]) + ["all", "any", "not"]) oper, operands = next(iter(cond.items())) if not operands: raise QAPISemError( info, "'if' condition [] of %s is useless" % source) + if oper == "not": + _check_if(operands) + return if oper in ("all", "any") and not isinstance(operands, list): raise QAPISemError( info, "'%s' condition of %s must be an array" % (oper, source)) |