Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2021-09-03' into staging

QAPI patches patches for 2021-09-03

# gpg: Signature made Fri 03 Sep 2021 16:20:49 BST
# gpg:                using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg:                issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-qapi-2021-09-03:
  qapi: Tweak error messages for unknown / conflicting 'if' keys
  qapi: Tweak error messages for missing / conflicting meta-type
  tests/qapi-schema: Hide OrderedDict in test output
  qapi: Use re.fullmatch() where appropriate
  qapi: Use "not COND" instead of "!COND" for generated documentation
  qapi: Avoid redundant parens in code generated for conditionals
  qapi: Factor common recursion out of cgen_ifcond(), docgen_ifcond()
  qapi: Fix C code generation for 'if'
  tests/qapi-schema: Demonstrate broken C code for 'if'
  tests/qapi-schema: Correct two 'if' conditionals
  qapi: Simplify how QAPISchemaIfCond represents "no condition"
  qapi: Simplify QAPISchemaIfCond's interface for generating C
  qapi: Set boolean value correctly in examples

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 10 insertions, 2 deletions

diff --git a/scripts/qapi/schema.py b/scripts/qapi/schema.py
index 229d24fce9..3d72c7dfc9 100644
--- a/scripts/qapi/schema.py
+++ b/scripts/qapi/schema.py
@@ -24,6 +24,8 @@ from .common import (
     c_name,
     cgen_ifcond,
     docgen_ifcond,
+    gen_endif,
+    gen_if,
 )
 from .error import QAPIError, QAPISemError, QAPISourceError
 from .expr import check_exprs
@@ -32,11 +34,17 @@ from .parser import QAPISchemaParser
 
 class QAPISchemaIfCond:
     def __init__(self, ifcond=None):
-        self.ifcond = ifcond or {}
+        self.ifcond = ifcond
 
-    def cgen(self):
+    def _cgen(self):
         return cgen_ifcond(self.ifcond)
 
+    def gen_if(self):
+        return gen_if(self._cgen())
+
+    def gen_endif(self):
+        return gen_endif(self._cgen())
+
     def docgen(self):
         return docgen_ifcond(self.ifcond)