murano/murano/dsl/reflection.py

250 lines
7.1 KiB
Python

# Copyright (c) 2016 Mirantis, Inc.
#
# Licensed 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 semantic_version
from yaql.language import specs
from yaql import yaqlization
from murano.dsl import dsl
from murano.dsl import dsl_types
from murano.dsl import helpers
from murano.dsl import meta
@specs.yaql_property(dsl_types.MuranoType)
@specs.name('name')
def type_name(murano_type):
return murano_type.name
@specs.yaql_property(dsl_types.MuranoType)
@specs.name('usage')
def type_usage(murano_type):
return murano_type.usage
@specs.yaql_property(dsl_types.MuranoClass)
def methods(murano_class):
all_method_names = murano_class.all_method_names
return tuple(
murano_method
for name in all_method_names
if not name.startswith('__') and not name.startswith('.')
for murano_method in murano_class.find_method(name)
)
@specs.yaql_property(dsl_types.MuranoClass)
def properties(murano_class):
all_property_names = murano_class.all_property_names
return tuple(
prop
for prop_name in all_property_names
if not prop_name.startswith('__') and not prop_name.startswith('.')
for prop in murano_class.find_property(prop_name)
)
@specs.yaql_property(dsl_types.MuranoClass)
def ancestors(murano_class):
return tuple(murano_class.ancestors())
@specs.yaql_property(dsl_types.MuranoType)
def package(murano_type):
return murano_type.package
@specs.yaql_property(dsl_types.MuranoClass)
@specs.name('version')
def type_version(murano_type):
return murano_type.version
@specs.yaql_property(dsl_types.MuranoProperty)
@specs.name('name')
def property_name(murano_property):
return murano_property.name
# TODO(ativelkov): add 'default' to return some wrapped YAQL expression
# @specs.yaql_property(dsl_types.MuranoProperty)
# @specs.name('default')
# def property_default(murano_property):
# return murano_property.default
@specs.yaql_property(dsl_types.MuranoProperty)
@specs.name('has_default')
def property_has_default(murano_property):
return murano_property.has_default
@specs.yaql_property(dsl_types.MuranoProperty)
@specs.name('usage')
def property_usage(murano_property):
return murano_property.usage
@specs.yaql_property(dsl_types.MuranoProperty)
@specs.name('declaring_type')
def property_owner(murano_property):
return murano_property.declaring_type
@specs.name('get_value')
@specs.parameter('property_', dsl_types.MuranoProperty)
@specs.parameter('object_', dsl.MuranoObjectParameter(
nullable=True, decorate=False))
@specs.method
def property_get_value(context, property_, object_):
if object_ is None:
return property_.declaring_type.get_property(
name=property_.name, context=context)
return object_.cast(property_.declaring_type).get_property(
name=property_.name, context=context)
@specs.name('set_value')
@specs.parameter('property_', dsl_types.MuranoProperty)
@specs.parameter('object_', dsl.MuranoObjectParameter(
nullable=True, decorate=False))
@specs.method
def property_set_value(context, property_, object_, value):
if object_ is None:
property_.declaring_type.set_property(
name=property_.name, value=value, context=context)
else:
object_.cast(property_.declaring_type).set_property(
name=property_.name, value=value, context=context)
@specs.yaql_property(dsl_types.MuranoMethod)
@specs.name('name')
def method_name(murano_method):
return murano_method.name
@specs.yaql_property(dsl_types.MuranoMethod)
def arguments(murano_method):
if murano_method.arguments_scheme is None:
return None
return tuple(murano_method.arguments_scheme.values())
@specs.yaql_property(dsl_types.MuranoMethod)
@specs.name('declaring_type')
def method_owner(murano_method):
return murano_method.declaring_type
@specs.parameter('method', dsl_types.MuranoMethod)
@specs.parameter('__object', dsl.MuranoObjectParameter(nullable=True))
@specs.name('invoke')
@specs.method
def method_invoke(context, method, __object, *args, **kwargs):
executor = helpers.get_executor(context)
return method.invoke(executor, __object, args, kwargs, context)
@specs.yaql_property(dsl_types.MuranoPackage)
def types(murano_package):
return tuple(
murano_package.find_class(cls, False)
for cls in murano_package.classes
)
@specs.yaql_property(dsl_types.MuranoPackage)
@specs.name('name')
def package_name(murano_package):
return murano_package.name
@specs.yaql_property(dsl_types.MuranoPackage)
@specs.name('version')
def package_version(murano_package):
return murano_package.version
@specs.yaql_property(dsl_types.MuranoMethodArgument)
@specs.name('name')
def argument_name(method_argument):
return method_argument.name
# TODO(ativelkov): add 'default' to return some wrapped YAQL expression
# @specs.yaql_property(dsl_types.MuranoMethodArgument)
# @specs.name('default')
# def argument_default(method_argument):
# return method_argument.default
@specs.yaql_property(dsl_types.MuranoMethodArgument)
@specs.name('has_default')
def argument_has_default(method_argument):
return method_argument.has_default
@specs.yaql_property(dsl_types.MuranoMethodArgument)
@specs.name('declaring_method')
def argument_owner(method_argument):
return method_argument.murano_method
@specs.yaql_property(dsl_types.MuranoType)
@specs.name('type')
def type_to_type_ref(murano_type):
return murano_type.get_reference()
@specs.parameter('provider', meta.MetaProvider)
@specs.name('#property#meta')
def get_meta(context, provider):
return provider.get_meta(context)
@specs.yaql_property(dsl_types.MuranoMetaClass)
def cardinality(murano_meta_class):
return murano_meta_class.cardinality
@specs.yaql_property(dsl_types.MuranoMetaClass)
def targets(murano_meta_class):
return murano_meta_class.targets
@specs.yaql_property(dsl_types.MuranoMetaClass)
def inherited(murano_meta_class):
return murano_meta_class.inherited
def register(context):
funcs = (
type_name, type_usage, type_version, type_to_type_ref,
methods, properties, ancestors, package,
property_name, property_has_default, property_owner,
property_usage, property_get_value, property_set_value,
method_name, arguments, method_owner, method_invoke,
types, package_name, package_version,
argument_name, argument_has_default, argument_owner,
cardinality, targets, inherited,
get_meta
)
for f in funcs:
context.register_function(f)
yaqlization.yaqlize(semantic_version.Version, whitelist=[
'major', 'minor', 'patch', 'prerelease', 'build'
])