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14 lines
309 B
Go
14 lines
309 B
Go
package main
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import "regexp"
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// only keep a-z A-Z 0-9 and _ -, remove other characters
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func safe_string(s string) string {
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return regexp.MustCompile(`[^a-zA-Z0-9_\-]`).ReplaceAllString(s, "")
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}
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// a-z A-Z 0-9 and _ - are safe
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func is_safe_sting(s string) bool {
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return (s != "" && s == safe_string(s))
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}
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