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⚡ Optimize string concatenation in blankFormat #127

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⚡ Optimize string concatenation in blankFormat #127

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9 changes: 4 additions & 5 deletions glg.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1503,14 +1503,13 @@ func (g *Glg) blankFormat(l int) string {
if g.enableJSON {
return ""
}
if l == 0 {
return ""
}
if dfl > l {
return df[:l*3-1]
}
format := df
for c := l / dfl; c >= 0; c-- {
format += df
}
return format[:l*3-1]
return strings.Repeat(df, (l+dfl-1)/dfl)[:l*3-1]
}

// isModeEnable returns the level has already turned on the logging
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