50 lines
735 B
Go
50 lines
735 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), nil
|
||
|
|
}
|
||
|
|
|
||
|
|
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
|
||
|
|
}
|