From: Marc-André Lureau <marcandre.lur...@redhat.com>
For the sake of completeness, introduce the 'not' condition.
Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
---
scripts/qapi/common.py | 4 ++++
scripts/qapi/expr.py | 7 +++++--
tests/qapi-schema/bad-if.err | 2 +-
tests/qapi-schema/doc-good.json | 3 ++-
tests/qapi-schema/doc-good.out | 1 +
tests/qapi-schema/doc-good.txt | 6 ++++++
tests/qapi-schema/enum-if-invalid.err | 2 +-
tests/qapi-schema/qapi-schema-test.json | 2 +-
tests/qapi-schema/qapi-schema-test.out | 4 ++--
9 files changed, 23 insertions(+), 8 deletions(-)
diff --git a/scripts/qapi/common.py b/scripts/qapi/common.py
index 018d2f6996..f8718e201b 100644
--- a/scripts/qapi/common.py
+++ b/scripts/qapi/common.py
@@ -207,6 +207,8 @@ 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) + ')'
@@ -219,6 +221,8 @@ 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) + ')'
diff --git a/scripts/qapi/expr.py b/scripts/qapi/expr.py
index e10a803dc2..d2bd52c49f 100644
--- a/scripts/qapi/expr.py
+++ b/scripts/qapi/expr.py
@@ -296,15 +296,18 @@ def _check_if(cond: Union[str, object]) -> 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 a list" % (oper, source))
diff --git a/tests/qapi-schema/bad-if.err b/tests/qapi-schema/bad-if.err
index 3624e79b0c..454fbae387 100644
--- a/tests/qapi-schema/bad-if.err
+++ b/tests/qapi-schema/bad-if.err
@@ -1,3 +1,3 @@
bad-if.json: In struct 'TestIfStruct':
bad-if.json:2: 'if' condition has unknown key 'value'
-Valid keys are 'all', 'any'.
+Valid keys are 'all', 'any', 'not'.
diff --git a/tests/qapi-schema/doc-good.json b/tests/qapi-schema/doc-good.json
index a67d4d9467..836fb1bdc4 100644
--- a/tests/qapi-schema/doc-good.json
+++ b/tests/qapi-schema/doc-good.json
@@ -125,7 +125,8 @@
##
{ 'alternate': 'Alternate',
'features': [ 'alt-feat' ],
- 'data': { 'i': 'int', 'b': 'bool' } }
+ 'data': { 'i': 'int', 'b': 'bool' },
+ 'if': { 'not': 'IFNOT' } }
##
# == Another subsection
diff --git a/tests/qapi-schema/doc-good.out b/tests/qapi-schema/doc-good.out
index c44c346ec8..a8871e8f99 100644
--- a/tests/qapi-schema/doc-good.out
+++ b/tests/qapi-schema/doc-good.out
@@ -51,6 +51,7 @@ alternate Alternate
tag type
case i: int
case b: bool
+ if OrderedDict([('not', 'IFNOT')])
feature alt-feat
object q_obj_cmd-arg
member arg1: int optional=False
diff --git a/tests/qapi-schema/doc-good.txt b/tests/qapi-schema/doc-good.txt
index 251e9b746c..03c98c4182 100644
--- a/tests/qapi-schema/doc-good.txt
+++ b/tests/qapi-schema/doc-good.txt
@@ -171,6 +171,12 @@ Features
a feature
+If
+~~
+
+"!IFNOT"
+
+
Another subsection
==================
diff --git a/tests/qapi-schema/enum-if-invalid.err
b/tests/qapi-schema/enum-if-invalid.err
index b96d94c48a..3bb84075a9 100644
--- a/tests/qapi-schema/enum-if-invalid.err
+++ b/tests/qapi-schema/enum-if-invalid.err
@@ -1,3 +1,3 @@
enum-if-invalid.json: In enum 'TestIfEnum':
enum-if-invalid.json:2: 'if' condition has unknown key 'val'
-Valid keys are 'all', 'any'.
+Valid keys are 'all', 'any', 'not'.
diff --git a/tests/qapi-schema/qapi-schema-test.json
b/tests/qapi-schema/qapi-schema-test.json
index 252fd8cc86..a0f09b277e 100644
--- a/tests/qapi-schema/qapi-schema-test.json
+++ b/tests/qapi-schema/qapi-schema-test.json
@@ -244,7 +244,7 @@
'if': { 'all': ['defined(TEST_IF_ALT)', 'defined(TEST_IF_STRUCT)'] } }
{ 'command': 'test-if-alternate-cmd', 'data': { 'alt-cmd-arg':
'TestIfAlternate' },
- 'if': { 'all': ['defined(TEST_IF_ALT)'] } }
+ 'if': { 'all': ['defined(TEST_IF_ALT)', {'not': 'defined(TEST_IF_NOT_ALT)'}]
} }
{ 'command': 'test-if-cmd',
'data': {
diff --git a/tests/qapi-schema/qapi-schema-test.out
b/tests/qapi-schema/qapi-schema-test.out
index e5625f2542..df2c57de54 100644
--- a/tests/qapi-schema/qapi-schema-test.out
+++ b/tests/qapi-schema/qapi-schema-test.out
@@ -333,10 +333,10 @@ alternate TestIfAlternate
if OrderedDict([('all', ['defined(TEST_IF_ALT)',
'defined(TEST_IF_STRUCT)'])])
object q_obj_test-if-alternate-cmd-arg
member alt-cmd-arg: TestIfAlternate optional=False
- if OrderedDict([('all', ['defined(TEST_IF_ALT)'])])
+ if OrderedDict([('all', ['defined(TEST_IF_ALT)', OrderedDict([('not',
'defined(TEST_IF_NOT_ALT)')])])])
command test-if-alternate-cmd q_obj_test-if-alternate-cmd-arg -> None
gen=True success_response=True boxed=False oob=False preconfig=False
- if OrderedDict([('all', ['defined(TEST_IF_ALT)'])])
+ if OrderedDict([('all', ['defined(TEST_IF_ALT)', OrderedDict([('not',
'defined(TEST_IF_NOT_ALT)')])])])
object q_obj_test-if-cmd-arg
member foo: TestIfStruct optional=False
member bar: TestIfEnum optional=False
--
2.29.0
