41 lines
614 B
Go
41 lines
614 B
Go
package scanner
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import (
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"fmt"
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"strings"
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"github.com/sentriz/gonic/model"
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)
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type folderStack []*model.Album
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func (s *folderStack) Push(v *model.Album) {
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*s = append(*s, v)
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}
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func (s *folderStack) Pop() *model.Album {
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l := len(*s)
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if l == 0 {
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return nil
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}
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r := (*s)[l-1]
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*s = (*s)[:l-1]
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return r
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}
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func (s *folderStack) Peek() *model.Album {
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l := len(*s)
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if l == 0 {
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return nil
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}
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return (*s)[l-1]
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}
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func (s *folderStack) String() string {
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paths := make([]string, len(*s))
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for i, folder := range *s {
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paths[i] = folder.LeftPath
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}
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return fmt.Sprintf("[%s]", strings.Join(paths, " "))
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}
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