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Implement conversions between Option<Level> and LevelFilter #644

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Implement conversions between Option<Level> and LevelFilter #644

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15 changes: 15 additions & 0 deletions src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -635,6 +635,21 @@ impl FromStr for LevelFilter {
}
}

impl From<LevelFilter> for Option<Level> {
fn from(level: LevelFilter) -> Option<Level> {
level.to_level()
}
}

impl From<Option<Level>> for LevelFilter {
fn from(level: Option<Level>) -> LevelFilter {
match level {
Some(level) => level.to_level_filter(),
None => LevelFilter::Off,
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I'm sure this is always going to be obvious.

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Did you leave out "not" or are you disagreeing with the comment above here and saying that this is actually fine and a reasonable choice to convert Option<Level>::None to LevelFilter::Off?

}
}
}

impl fmt::Display for LevelFilter {
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
fmt.pad(self.as_str())
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