We generate the value of qmp_schema_qlit from an expression tree. The function doing that is named to_qlit(), and its inputs are accumulated in QAPISchemaGenIntrospectVisitor._qlits. We call both its input and its output "qlit". This is confusing.
Use "tree" for input, and "qlit" only for output: rename to_qlit() to _tree_to_qlit(), ._qlits to ._trees, ._gen_qlit() to ._gen_tree(). Signed-off-by: Markus Armbruster <arm...@redhat.com> --- scripts/qapi/introspect.py | 35 ++++++++++++++++++----------------- 1 file changed, 18 insertions(+), 17 deletions(-) diff --git a/scripts/qapi/introspect.py b/scripts/qapi/introspect.py index b54910510d..e4fc9d90f1 100644 --- a/scripts/qapi/introspect.py +++ b/scripts/qapi/introspect.py @@ -16,7 +16,7 @@ from qapi.schema import (QAPISchemaArrayType, QAPISchemaBuiltinType, QAPISchemaType) -def to_qlit(obj, level=0, suppress_first_indent=False): +def _tree_to_qlit(obj, level=0, suppress_first_indent=False): def indent(level): return level * 4 * ' ' @@ -30,7 +30,7 @@ def to_qlit(obj, level=0, suppress_first_indent=False): ret += indent(level) + '/* %s */\n' % comment if ifcond: ret += gen_if(ifcond) - ret += to_qlit(ifobj, level) + ret += _tree_to_qlit(ifobj, level) if ifcond: ret += '\n' + gen_endif(ifcond) return ret @@ -43,7 +43,7 @@ def to_qlit(obj, level=0, suppress_first_indent=False): elif isinstance(obj, str): ret += 'QLIT_QSTR(' + to_c_string(obj) + ')' elif isinstance(obj, list): - elts = [to_qlit(elt, level + 1).strip('\n') + elts = [_tree_to_qlit(elt, level + 1).strip('\n') for elt in obj] elts.append(indent(level + 1) + "{}") ret += 'QLIT_QLIST(((QLitObject[]) {\n' @@ -53,7 +53,8 @@ def to_qlit(obj, level=0, suppress_first_indent=False): elts = [] for key, value in sorted(obj.items()): elts.append(indent(level + 1) + '{ %s, %s }' % - (to_c_string(key), to_qlit(value, level + 1, True))) + (to_c_string(key), + _tree_to_qlit(value, level + 1, True))) elts.append(indent(level + 1) + '{}') ret += 'QLIT_QDICT(((QLitDictEntry[]) {\n' ret += ',\n'.join(elts) + '\n' @@ -79,7 +80,7 @@ class QAPISchemaGenIntrospectVisitor(QAPISchemaMonolithicCVisitor): ' * QAPI/QMP schema introspection', __doc__) self._unmask = unmask self._schema = None - self._qlits = [] + self._trees = [] self._used_types = [] self._name_map = {} self._genc.add(mcgen(''' @@ -108,9 +109,9 @@ extern const QLitObject %(c_name)s; const QLitObject %(c_name)s = %(c_string)s; ''', c_name=c_name(name), - c_string=to_qlit(self._qlits))) + c_string=_tree_to_qlit(self._trees))) self._schema = None - self._qlits = [] + self._trees = [] self._used_types = [] self._name_map = {} @@ -144,7 +145,7 @@ const QLitObject %(c_name)s = %(c_string)s; return '[' + self._use_type(typ.element_type) + ']' return self._name(typ.name) - def _gen_qlit(self, name, mtype, obj, ifcond, features): + def _gen_tree(self, name, mtype, obj, ifcond, features): extra = {} if mtype not in ('command', 'event', 'builtin', 'array'): if not self._unmask: @@ -159,9 +160,9 @@ const QLitObject %(c_name)s = %(c_string)s; if ifcond: extra['if'] = ifcond if extra: - self._qlits.append((obj, extra)) + self._trees.append((obj, extra)) else: - self._qlits.append(obj) + self._trees.append(obj) def _gen_member(self, member): ret = {'name': member.name, 'type': self._use_type(member.type)} @@ -180,17 +181,17 @@ const QLitObject %(c_name)s = %(c_string)s; {'if': variant.ifcond}) def visit_builtin_type(self, name, info, json_type): - self._gen_qlit(name, 'builtin', {'json-type': json_type}, [], None) + self._gen_tree(name, 'builtin', {'json-type': json_type}, [], None) def visit_enum_type(self, name, info, ifcond, features, members, prefix): - self._gen_qlit(name, 'enum', + self._gen_tree(name, 'enum', {'values': [(m.name, {'if': m.ifcond}) for m in members]}, ifcond, features) def visit_array_type(self, name, info, ifcond, element_type): element = self._use_type(element_type) - self._gen_qlit('[' + element + ']', 'array', {'element-type': element}, + self._gen_tree('[' + element + ']', 'array', {'element-type': element}, ifcond, None) def visit_object_type_flat(self, name, info, ifcond, features, @@ -200,10 +201,10 @@ const QLitObject %(c_name)s = %(c_string)s; obj.update(self._gen_variants(variants.tag_member.name, variants.variants)) - self._gen_qlit(name, 'object', obj, ifcond, features) + self._gen_tree(name, 'object', obj, ifcond, features) def visit_alternate_type(self, name, info, ifcond, features, variants): - self._gen_qlit(name, 'alternate', + self._gen_tree(name, 'alternate', {'members': [ ({'type': self._use_type(m.type)}, {'if': m.ifcond}) for m in variants.variants]}, @@ -218,11 +219,11 @@ const QLitObject %(c_name)s = %(c_string)s; 'ret-type': self._use_type(ret_type)} if allow_oob: obj['allow-oob'] = allow_oob - self._gen_qlit(name, 'command', obj, ifcond, features) + self._gen_tree(name, 'command', obj, ifcond, features) def visit_event(self, name, info, ifcond, features, arg_type, boxed): arg_type = arg_type or self._schema.the_empty_object_type - self._gen_qlit(name, 'event', {'arg-type': self._use_type(arg_type)}, + self._gen_tree(name, 'event', {'arg-type': self._use_type(arg_type)}, ifcond, features) -- 2.21.1