mirror of
https://github.com/ceph/ceph-csi.git
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50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
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// Copyright 2018 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package checker
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import (
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exprpb "google.golang.org/genproto/googleapis/api/expr/v1alpha1"
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)
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type mapping struct {
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mapping map[string]*exprpb.Type
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}
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func newMapping() *mapping {
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return &mapping{
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mapping: make(map[string]*exprpb.Type),
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}
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}
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func (m *mapping) add(from *exprpb.Type, to *exprpb.Type) {
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m.mapping[typeKey(from)] = to
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}
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func (m *mapping) find(from *exprpb.Type) (*exprpb.Type, bool) {
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if r, found := m.mapping[typeKey(from)]; found {
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return r, found
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}
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return nil, false
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}
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func (m *mapping) copy() *mapping {
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c := newMapping()
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for k, v := range m.mapping {
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c.mapping[k] = v
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}
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return c
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}
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