forked from mirrors/tar-split
23 lines
550 B
Go
23 lines
550 B
Go
package common
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// IsValidUtf8String checks for in valid UTF-8 characters
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func IsValidUtf8String(s string) bool {
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return InvalidUtf8Index([]byte(s)) == -1
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}
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// IsValidUtf8Btyes checks for in valid UTF-8 characters
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func IsValidUtf8Btyes(b []byte) bool {
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return InvalidUtf8Index(b) == -1
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}
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// InvalidUtf8Index returns the offset of the first invalid UTF-8 character.
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// Default is to return -1 for a wholly valid sequence.
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func InvalidUtf8Index(b []byte) int {
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for i, r := range string(b) {
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if int(r) == 0xfffd {
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return i
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}
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}
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return -1
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}
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