49 lines
808 B
Go
49 lines
808 B
Go
package types
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type Mode int
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const (
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ModeNone = iota
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ModeRead
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ModeWrite
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)
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type Permission struct {
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Internal Mode
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External Mode
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}
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func ModeFrom (char rune) (mode Mode) {
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switch (char) {
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case 'n': mode = ModeNone
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case 'r': mode = ModeRead
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case 'w': mode = ModeWrite
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}
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return
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}
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func PermissionFrom (data string) (permission Permission) {
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if len(data) != 2 { return }
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permission.Internal = ModeFrom(rune(data[0]))
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permission.External = ModeFrom(rune(data[1]))
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return
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}
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func (mode Mode) ToString () (output string) {
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switch mode {
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case ModeNone: output = "n"
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case ModeRead: output = "r"
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case ModeWrite: output = "w"
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}
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return
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}
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func (permission Permission) ToString () (output string) {
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output += permission.Internal.ToString()
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output += permission.External.ToString()
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return
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}
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