35 lines
674 B
Go
35 lines
674 B
Go
package txt
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import (
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"regexp"
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"strings"
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)
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var ContainsNumberRegexp = regexp.MustCompile("\\d+")
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// ContainsNumber returns true if string contains a number.
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func ContainsNumber(s string) bool {
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return ContainsNumberRegexp.MatchString(s)
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}
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// Bool casts a string to bool.
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func Bool(s string) bool {
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s = strings.TrimSpace(s)
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if s == "" || s == "0" || s == "false" || s == "no" {
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return false
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}
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return true
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}
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// ASCII returns true if the string only contains ascii chars without whitespace, numbers, and punctuation marks.
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func ASCII(s string) bool {
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for _, r := range s {
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if (r < 65 || r > 90) && (r < 97 || r > 122) {
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return false
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}
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}
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return true
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}
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