| # |
| # 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. |
| # |
| |
| from pywy.graph.types import (WGraphOfVec, NodeVec) |
| from pywy.core.plugin import Plugin |
| from pywy.core.plan import PywyPlan |
| from pywy.core.mapping import Mapping |
| |
| |
| class Translator: |
| |
| plugin: Plugin |
| plan: PywyPlan |
| |
| def __init__(self, plugin: Plugin, plan: PywyPlan): |
| self.plugin = plugin |
| self.plan = plan |
| |
| def translate(self): |
| mappings: Mapping = self.plugin.get_mappings() |
| graph = WGraphOfVec(self.plan.sinks) |
| |
| def translate2plugin(current_op: NodeVec, next_op: NodeVec): |
| if current_op is None: |
| return |
| |
| if current_op.current[1] is None: |
| current_op.current[1] = mappings.get_instanceof(current_op.current[0]) |
| |
| if next_op is None: |
| return |
| if next_op.current[1] is None: |
| next_op.current[1] = mappings.get_instanceof(next_op.current[0]) |
| |
| # TODO not necesary it it 0 |
| current_op.current[1].connect(0, next_op.current[1], 0) |
| |
| graph.traversal(graph.starting_nodes, translate2plugin) |
| |
| node = [] |
| for elem in graph.starting_nodes: |
| node.append(elem.current[1]) |
| |
| return PywyPlan({self.plugin}, node) |