tstor/fs/memory.go
2021-11-29 11:07:54 +01:00

49 lines
730 B
Go

package fs
import (
"bytes"
)
var _ Filesystem = &Memory{}
type Memory struct {
Storage *storage
}
func NewMemory() *Memory {
return &Memory{
Storage: newStorage(nil),
}
}
func (fs *Memory) Open(filename string) (File, error) {
return fs.Storage.Get(filename)
}
func (fs *Memory) ReadDir(path string) (map[string]File, error) {
return fs.Storage.Children(path)
}
var _ File = &MemoryFile{}
type MemoryFile struct {
*bytes.Reader
}
func NewMemoryFile(data []byte) *MemoryFile {
return &MemoryFile{
Reader: bytes.NewReader(data),
}
}
func (d *MemoryFile) Size() int64 {
return int64(d.Reader.Len())
}
func (d *MemoryFile) IsDir() bool {
return false
}
func (d *MemoryFile) Close() (err error) {
return
}