qemu/tests/qapi-schema/test-qapi.py
Marc-André Lureau 6cc32b0e14 qapi: add 'if' to enum members
QAPISchemaMember gains .ifcond for enum members: inherited classes,
such as QAPISchemaObjectTypeMember, will thus have an ifcond member
after this (those different types will also use the .ifcond to store
the condition and generate conditional code in the following patches).

The generated code remains unconditional for now. Later patches
generate the conditionals.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20181213123724.4866-10-marcandre.lureau@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2018-12-13 19:20:11 +01:00

94 lines
2.9 KiB
Python

#
# QAPI parser test harness
#
# Copyright (c) 2013 Red Hat Inc.
#
# Authors:
# Markus Armbruster <armbru@redhat.com>
#
# This work is licensed under the terms of the GNU GPL, version 2 or later.
# See the COPYING file in the top-level directory.
#
from __future__ import print_function
import sys
from qapi.common import QAPIError, QAPISchema, QAPISchemaVisitor
class QAPISchemaTestVisitor(QAPISchemaVisitor):
def visit_module(self, name):
print('module %s' % name)
def visit_include(self, name, info):
print('include %s' % name)
def visit_enum_type(self, name, info, ifcond, members, prefix):
print('enum %s' % name)
if prefix:
print(' prefix %s' % prefix)
for m in members:
print(' member %s' % m.name)
self._print_if(m.ifcond, indent=8)
self._print_if(ifcond)
def visit_object_type(self, name, info, ifcond, base, members, variants):
print('object %s' % name)
if base:
print(' base %s' % base.name)
for m in members:
print(' member %s: %s optional=%s'
% (m.name, m.type.name, m.optional))
self._print_variants(variants)
self._print_if(ifcond)
def visit_alternate_type(self, name, info, ifcond, variants):
print('alternate %s' % name)
self._print_variants(variants)
self._print_if(ifcond)
def visit_command(self, name, info, ifcond, arg_type, ret_type, gen,
success_response, boxed, allow_oob, allow_preconfig):
print('command %s %s -> %s'
% (name, arg_type and arg_type.name,
ret_type and ret_type.name))
print(' gen=%s success_response=%s boxed=%s oob=%s preconfig=%s'
% (gen, success_response, boxed, allow_oob, allow_preconfig))
self._print_if(ifcond)
def visit_event(self, name, info, ifcond, arg_type, boxed):
print('event %s %s' % (name, arg_type and arg_type.name))
print(' boxed=%s' % boxed)
self._print_if(ifcond)
@staticmethod
def _print_variants(variants):
if variants:
print(' tag %s' % variants.tag_member.name)
for v in variants.variants:
print(' case %s: %s' % (v.name, v.type.name))
@staticmethod
def _print_if(ifcond, indent=4):
if ifcond:
print('%sif %s' % (' ' * indent, ifcond))
try:
schema = QAPISchema(sys.argv[1])
except QAPIError as err:
print(err, file=sys.stderr)
exit(1)
schema.visit(QAPISchemaTestVisitor())
for doc in schema.docs:
if doc.symbol:
print('doc symbol=%s' % doc.symbol)
else:
print('doc freeform')
print(' body=\n%s' % doc.body.text)
for arg, section in doc.args.items():
print(' arg=%s\n%s' % (arg, section.text))
for section in doc.sections:
print(' section=%s\n%s' % (section.name, section.text))