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core: add as_str() for Level #1416

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May 27, 2021
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core: add as_str() for Level #1416

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13 changes: 13 additions & 0 deletions tracing-core/src/metadata.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -283,6 +283,19 @@ impl Level {
///
/// Designates very low priority, often extremely verbose, information.
pub const TRACE: Level = Level(LevelInner::Trace);

/// Returns the string representation of the `Level`.
///
/// This returns the same string as the `fmt::Display` implementation.
pub fn as_str(&self) -> &'static str {
match *self {
Level::TRACE => "TRACE",
Level::DEBUG => "DEBUG",
Level::INFO => "INFO",
Level::WARN => "WARN",
Level::ERROR => "ERROR",
}
}
}

impl fmt::Display for Level {
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