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#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#
import sys
from spec010 import Control
def METHOD(module, inst):
method = lambda self, *args, **kwargs: self.invoke(inst, args, kwargs)
if sys.version_info[:2] > (2, 3):
method.__name__ = str(inst.pyname)
method.__doc__ = str(inst.pydoc)
method.__module__ = module
return method
def generate(spec, module, predicate=lambda x: True):
dict = {"spec": spec}
for name, enum in spec.enums.items():
dict[name] = enum
for name, st in spec.structs_by_name.items():
dict[name] = METHOD(module, st)
for st in spec.structs.values():
dict[st.name] = METHOD(module, st)
for name, inst in spec.instructions.items():
if predicate(inst):
dict[name] = METHOD(module, inst)
return dict
def invoker(name, spec, predicate=lambda x: True):
return type("%s_%s_%s" % (name, spec.major, spec.minor),
(), generate(spec, invoker.__module__, predicate))
def command_invoker(spec):
is_command = lambda cmd: cmd.track == spec["track.command"].value
return invoker("CommandInvoker", spec, is_command)
def control_invoker(spec):
is_control = lambda inst: isinstance(inst, Control)
return invoker("ControlInvoker", spec, is_control)
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