@@ -16,6 +16,18 @@ from qapi.schema import (QAPISchemaArrayType, QAPISchemaBuiltinType,
QAPISchemaType)
+def _make_tree(obj, ifcond, features, extra=None):
+ if extra is None:
+ extra = {}
+ if ifcond:
+ extra['if'] = ifcond
+ if features:
+ obj['features'] = [(f.name, {'if': f.ifcond}) for f in features]
+ if extra:
+ return (obj, extra)
+ return obj
+
+
def _tree_to_qlit(obj, level=0, suppress_first_indent=False):
def indent(level):
@@ -146,47 +158,38 @@ const QLitObject %(c_name)s = %(c_string)s;
return self._name(typ.name)
def _gen_tree(self, name, mtype, obj, ifcond, features):
- extra = {}
+ extra = None
if mtype not in ('command', 'event', 'builtin', 'array'):
if not self._unmask:
# Output a comment to make it easy to map masked names
# back to the source when reading the generated output.
- extra['comment'] = '"%s" = %s' % (self._name(name), name)
+ extra = {'comment': '"%s" = %s' % (self._name(name), name)}
name = self._name(name)
obj['name'] = name
obj['meta-type'] = mtype
- if features:
- obj['features'] = [(f.name, {'if': f.ifcond}) for f in features]
- if ifcond:
- extra['if'] = ifcond
- if extra:
- self._trees.append((obj, extra))
- else:
- self._trees.append(obj)
+ self._trees.append(_make_tree(obj, ifcond, features, extra))
def _gen_member(self, member):
- ret = {'name': member.name, 'type': self._use_type(member.type)}
+ obj = {'name': member.name, 'type': self._use_type(member.type)}
if member.optional:
- ret['default'] = None
- if member.ifcond:
- ret = (ret, {'if': member.ifcond})
- return ret
+ obj['default'] = None
+ return _make_tree(obj, member.ifcond, None)
def _gen_variants(self, tag_name, variants):
return {'tag': tag_name,
'variants': [self._gen_variant(v) for v in variants]}
def _gen_variant(self, variant):
- return ({'case': variant.name, 'type': self._use_type(variant.type)},
- {'if': variant.ifcond})
+ obj = {'case': variant.name, 'type': self._use_type(variant.type)}
+ return _make_tree(obj, variant.ifcond, None)
def visit_builtin_type(self, name, info, json_type):
self._gen_tree(name, 'builtin', {'json-type': json_type}, [], None)
def visit_enum_type(self, name, info, ifcond, features, members, prefix):
self._gen_tree(name, 'enum',
- {'values':
- [(m.name, {'if': m.ifcond}) for m in members]},
+ {'values': [_make_tree(m.name, m.ifcond, None)
+ for m in members]},
ifcond, features)
def visit_array_type(self, name, info, ifcond, element_type):
@@ -206,7 +209,8 @@ const QLitObject %(c_name)s = %(c_string)s;
def visit_alternate_type(self, name, info, ifcond, features, variants):
self._gen_tree(name, 'alternate',
{'members': [
- ({'type': self._use_type(m.type)}, {'if': m.ifcond})
+ _make_tree({'type': self._use_type(m.type)},
+ m.ifcond, None)
for m in variants.variants]},
ifcond, features)