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- package megauploader
- import (
- "fmt"
- "strings"
- )
- type fileIncrement struct {
- pre string
- post string
- }
- func (fi fileIncrement) Increment(i int) string {
- if i == 0 {
- return fmt.Sprintf("%s%s", fi.pre, fi.post)
- }
- return fmt.Sprintf("%s-%d%s", fi.pre, i, fi.post)
- }
- func newFileIncrement(fn string) fileIncrement {
- idx := strings.Index(fn, ".")
- if idx != -1 {
- return fileIncrement{pre: fn[0:idx], post: fn[idx:]}
- } else {
- return fileIncrement{pre: fn[0:], post: ""}
- }
- }
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