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17 lines
322 B
Go
17 lines
322 B
Go
package main
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import (
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"errors"
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"strings"
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)
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// ParsePorts converts comma-separated ports into strings slice
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func ParsePorts(s string) ([]string, error) {
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ports := strings.FieldsFunc(s, func(r rune) bool { return r == ',' })
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if len(ports) == 0 {
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return nil, errors.New("no ports specified")
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}
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return ports, nil
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}
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