github.com/gozelle/afero@v0.0.0-20230510083704-09e2ff18f19e/mem/dir.go (about)

     1  // Copyright © 2014 Steve Francia <spf@spf13.com>.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  // http://www.apache.org/licenses/LICENSE-2.0
     7  //
     8  // Unless required by applicable law or agreed to in writing, software
     9  // distributed under the License is distributed on an "AS IS" BASIS,
    10  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package mem
    15  
    16  type Dir interface {
    17  	Len() int
    18  	Names() []string
    19  	Files() []*FileData
    20  	Add(*FileData)
    21  	Remove(*FileData)
    22  }
    23  
    24  func RemoveFromMemDir(dir *FileData, f *FileData) {
    25  	dir.memDir.Remove(f)
    26  }
    27  
    28  func AddToMemDir(dir *FileData, f *FileData) {
    29  	dir.memDir.Add(f)
    30  }
    31  
    32  func InitializeDir(d *FileData) {
    33  	if d.memDir == nil {
    34  		d.dir = true
    35  		d.memDir = &DirMap{}
    36  	}
    37  }