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Diffstat (limited to 'vendor/tracing-subscriber-0.3.3/src/fmt/time/time_crate.rs')
| -rw-r--r-- | vendor/tracing-subscriber-0.3.3/src/fmt/time/time_crate.rs | 276 |
1 files changed, 0 insertions, 276 deletions
diff --git a/vendor/tracing-subscriber-0.3.3/src/fmt/time/time_crate.rs b/vendor/tracing-subscriber-0.3.3/src/fmt/time/time_crate.rs deleted file mode 100644 index 64d274365..000000000 --- a/vendor/tracing-subscriber-0.3.3/src/fmt/time/time_crate.rs +++ /dev/null @@ -1,276 +0,0 @@ -use crate::fmt::{format::Writer, time::FormatTime, writer::WriteAdaptor}; -use std::fmt; -use time::{format_description::well_known, formatting::Formattable, OffsetDateTime}; - -/// Formats the current [local time] using a [formatter] from the [`time` crate]. -/// -/// To format the current [UTC time] instead, use the [`UtcTime`] type. -/// -/// [local time]: https://docs.rs/time/0.3/time/struct.OffsetDateTime.html#method.now_local -/// [UTC time]: https://docs.rs/time/0.3/time/struct.OffsetDateTime.html#method.now_utc -/// [formatter]: https://docs.rs/time/0.3/time/formatting/trait.Formattable.html -/// [`time` crate]: https://docs.rs/time/0.3/time/ -#[derive(Clone, Debug)] -#[cfg_attr(docsrs, doc(cfg(all(feature = "time", feature = "local-time"))))] -#[cfg(feature = "local-time")] -pub struct LocalTime<F> { - format: F, -} - -/// Formats the current [UTC time] using a [formatter] from the [`time` crate]. -/// -/// To format the current [local time] instead, use the [`LocalTime`] type. -/// -/// [local time]: https://docs.rs/time/0.3/time/struct.OffsetDateTime.html#method.now_local -/// [UTC time]: https://docs.rs/time/0.3/time/struct.OffsetDateTime.html#method.now_utc -/// [formatter]: https://docs.rs/time/0.3/time/formatting/trait.Formattable.html -/// [`time` crate]: https://docs.rs/time/0.3/time/ -#[cfg_attr(docsrs, doc(cfg(feature = "time")))] -#[derive(Clone, Debug)] -pub struct UtcTime<F> { - format: F, -} - -// === impl LocalTime === - -#[cfg(feature = "local-time")] -impl LocalTime<well_known::Rfc3339> { - /// Returns a formatter that formats the current [local time] in the - /// [RFC 3339] format (a subset of the [ISO 8601] timestamp format). - /// - /// # Examples - /// - /// ``` - /// use tracing_subscriber::fmt::{self, time}; - /// - /// let collector = tracing_subscriber::fmt() - /// .with_timer(time::LocalTime::rfc_3339()); - /// # drop(collector); - /// ``` - /// - /// [local time]: https://docs.rs/time/0.3/time/struct.OffsetDateTime.html#method.now_local - /// [RFC 3339]: https://datatracker.ietf.org/doc/html/rfc3339 - /// [ISO 8601]: https://en.wikipedia.org/wiki/ISO_8601 - pub fn rfc_3339() -> Self { - Self::new(well_known::Rfc3339) - } -} - -#[cfg(feature = "local-time")] -impl<F: Formattable> LocalTime<F> { - /// Returns a formatter that formats the current [local time] using the - /// [`time` crate] with the provided provided format. The format may be any - /// type that implements the [`Formattable`] trait. - /// - /// Typically, the format will be a format description string, or one of the - /// `time` crate's [well-known formats]. - /// - /// If the format description is statically known, then the - /// [`format_description!`] macro should be used. This is identical to the - /// [`time::format_description::parse`] method, but runs at compile-time, - /// throwing an error if the format description is invalid. If the desired format - /// is not known statically (e.g., a user is providing a format string), then the - /// [`time::format_description::parse`] method should be used. Note that this - /// method is fallible. - /// - /// See the [`time` book] for details on the format description syntax. - /// - /// # Examples - /// - /// Using the [`format_description!`] macro: - /// - /// ``` - /// use tracing_subscriber::fmt::{self, time::LocalTime}; - /// use time::macros::format_description; - /// - /// let timer = LocalTime::new(format_description!("[hour]:[minute]:[second]")); - /// let collector = tracing_subscriber::fmt() - /// .with_timer(timer); - /// # drop(collector); - /// ``` - /// - /// Using [`time::format_description::parse`]: - /// - /// ``` - /// use tracing_subscriber::fmt::{self, time::LocalTime}; - /// - /// let time_format = time::format_description::parse("[hour]:[minute]:[second]") - /// .expect("format string should be valid!"); - /// let timer = LocalTime::new(time_format); - /// let collector = tracing_subscriber::fmt() - /// .with_timer(timer); - /// # drop(collector); - /// ``` - /// - /// Using the [`format_description!`] macro requires enabling the `time` - /// crate's "macros" feature flag. - /// - /// Using a [well-known format][well-known formats] (this is equivalent to - /// [`LocalTime::rfc_3339`]): - /// - /// ``` - /// use tracing_subscriber::fmt::{self, time::LocalTime}; - /// - /// let timer = LocalTime::new(time::format_description::well_known::Rfc3339); - /// let collector = tracing_subscriber::fmt() - /// .with_timer(timer); - /// # drop(collector); - /// ``` - /// - /// [local time]: https://docs.rs/time/latest/time/struct.OffsetDateTime.html#method.now_local - /// [`time` crate]: https://docs.rs/time/0.3/time/ - /// [`Formattable`]: https://docs.rs/time/0.3/time/formatting/trait.Formattable.html - /// [well-known formats]: https://docs.rs/time/0.3/time/format_description/well_known/index.html - /// [`format_description!`]: https://docs.rs/time/0.3/time/macros/macro.format_description.html - /// [`time::format_description::parse`]: https://docs.rs/time/0.3/time/format_description/fn.parse.html - /// [`time` book]: https://time-rs.github.io/book/api/format-description.html - pub fn new(format: F) -> Self { - Self { format } - } -} - -#[cfg(feature = "local-time")] -impl<F> FormatTime for LocalTime<F> -where - F: Formattable, -{ - fn format_time(&self, w: &mut Writer<'_>) -> fmt::Result { - let now = OffsetDateTime::now_local().map_err(|_| fmt::Error)?; - format_datetime(now, w, &self.format) - } -} - -#[cfg(feature = "local-time")] -impl<F> Default for LocalTime<F> -where - F: Formattable + Default, -{ - fn default() -> Self { - Self::new(F::default()) - } -} - -// === impl UtcTime === - -impl UtcTime<well_known::Rfc3339> { - /// Returns a formatter that formats the current [UTC time] in the - /// [RFC 3339] format, which is a subset of the [ISO 8601] timestamp format. - /// - /// # Examples - /// - /// ``` - /// use tracing_subscriber::fmt::{self, time}; - /// - /// let collector = tracing_subscriber::fmt() - /// .with_timer(time::UtcTime::rfc_3339()); - /// # drop(collector); - /// ``` - /// - /// [local time]: https://docs.rs/time/0.3/time/struct.OffsetDateTime.html#method.now_utc - /// [RFC 3339]: https://datatracker.ietf.org/doc/html/rfc3339 - /// [ISO 8601]: https://en.wikipedia.org/wiki/ISO_8601 - pub fn rfc_3339() -> Self { - Self::new(well_known::Rfc3339) - } -} - -impl<F: Formattable> UtcTime<F> { - /// Returns a formatter that formats the current [UTC time] using the - /// [`time` crate], with the provided provided format. The format may be any - /// type that implements the [`Formattable`] trait. - /// - /// Typically, the format will be a format description string, or one of the - /// `time` crate's [well-known formats]. - /// - /// If the format description is statically known, then the - /// [`format_description!`] macro should be used. This is identical to the - /// [`time::format_description::parse`] method, but runs at compile-time, - /// failing an error if the format description is invalid. If the desired format - /// is not known statically (e.g., a user is providing a format string), then the - /// [`time::format_description::parse`] method should be used. Note that this - /// method is fallible. - /// - /// See the [`time` book] for details on the format description syntax. - /// - /// # Examples - /// - /// Using the [`format_description!`] macro: - /// - /// ``` - /// use tracing_subscriber::fmt::{self, time::UtcTime}; - /// use time::macros::format_description; - /// - /// let timer = UtcTime::new(format_description!("[hour]:[minute]:[second]")); - /// let collector = tracing_subscriber::fmt() - /// .with_timer(timer); - /// # drop(collector); - /// ``` - /// - /// Using the [`format_description!`] macro requires enabling the `time` - /// crate's "macros" feature flag. - /// - /// Using [`time::format_description::parse`]: - /// - /// ``` - /// use tracing_subscriber::fmt::{self, time::UtcTime}; - /// - /// let time_format = time::format_description::parse("[hour]:[minute]:[second]") - /// .expect("format string should be valid!"); - /// let timer = UtcTime::new(time_format); - /// let collector = tracing_subscriber::fmt() - /// .with_timer(timer); - /// # drop(collector); - /// ``` - /// - /// Using a [well-known format][well-known formats] (this is equivalent to - /// [`UtcTime::rfc_3339`]): - /// - /// ``` - /// use tracing_subscriber::fmt::{self, time::UtcTime}; - /// - /// let timer = UtcTime::new(time::format_description::well_known::Rfc3339); - /// let collector = tracing_subscriber::fmt() - /// .with_timer(timer); - /// # drop(collector); - /// ``` - /// - /// [UTC time]: https://docs.rs/time/latest/time/struct.OffsetDateTime.html#method.now_utc - /// [`time` crate]: https://docs.rs/time/0.3/time/ - /// [`Formattable`]: https://docs.rs/time/0.3/time/formatting/trait.Formattable.html - /// [well-known formats]: https://docs.rs/time/0.3/time/format_description/well_known/index.html - /// [`format_description!`]: https://docs.rs/time/0.3/time/macros/macro.format_description.html - /// [`time::format_description::parse`]: https://docs.rs/time/0.3/time/format_description/fn.parse.html - /// [`time` book]: https://time-rs.github.io/book/api/format-description.html - pub fn new(format: F) -> Self { - Self { format } - } -} - -impl<F> FormatTime for UtcTime<F> -where - F: Formattable, -{ - fn format_time(&self, w: &mut Writer<'_>) -> fmt::Result { - format_datetime(OffsetDateTime::now_utc(), w, &self.format) - } -} - -impl<F> Default for UtcTime<F> -where - F: Formattable + Default, -{ - fn default() -> Self { - Self::new(F::default()) - } -} - -fn format_datetime( - now: OffsetDateTime, - into: &mut Writer<'_>, - fmt: &impl Formattable, -) -> fmt::Result { - let mut into = WriteAdaptor::new(into); - now.format_into(&mut into, fmt) - .map_err(|_| fmt::Error) - .map(|_| ()) -} |