Marvin Preuss
1d4ae27878
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continuous-integration/drone/push Build is passing
42 lines
1.0 KiB
Go
42 lines
1.0 KiB
Go
// Copyright 2019 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 rpmpack
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// dirIndex holds the index from files to directory names.
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type dirIndex struct {
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m map[string]uint32
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l []string
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}
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func newDirIndex() *dirIndex {
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return &dirIndex{m: make(map[string]uint32)}
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}
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func (d *dirIndex) Get(value string) uint32 {
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if idx, ok := d.m[value]; ok {
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return idx
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}
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newIdx := uint32(len(d.l))
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d.l = append(d.l, value)
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d.m[value] = newIdx
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return newIdx
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}
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func (d *dirIndex) AllDirs() []string {
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return d.l
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}
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