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40 lines
601 B
Go
40 lines
601 B
Go
package strutil
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import (
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"unicode"
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)
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func containsBinary(str string) bool {
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//buf := []byte(str)
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//size := 0
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//for start := 0; start < len(buf); start += size {
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// var r rune
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// if r, size = utf8.DecodeRune(buf[start:]); r == utf8.RuneError {
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// return true
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// }
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//}
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rs := []rune(str)
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for _, r := range rs {
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if !unicode.IsPrint(r) && !unicode.IsSpace(r) {
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return true
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}
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}
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return false
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}
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func isSameChar(str string) bool {
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if len(str) <= 0 {
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return false
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}
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rs := []rune(str)
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first := rs[0]
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for _, r := range rs {
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if r != first {
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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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