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21 lines
446 B
Go
21 lines
446 B
Go
package deserialization
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import (
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"github.com/valyala/bytebufferpool"
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)
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func InsertInto(s string, interval int, sep rune) string {
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buffer := bytebufferpool.Get()
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defer bytebufferpool.Put(buffer)
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before := interval - 1
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last := len(s) - 1
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for i, char := range s {
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buffer.WriteString(string(char))
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if i%interval == before && i != last {
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buffer.WriteString(string(sep))
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}
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}
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buffer.WriteString(string(sep))
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return buffer.String()
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}
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