---
source: metrique-macro/src/lib.rs
expression: parsed_file
---
#[derive(Debug, Clone)]
struct Metrics {
field: usize,
}
#[doc(hidden)]
#[allow(clippy::type_complexity)]
#[derive(Debug, Clone)]
pub struct MetricsEntry {
#[deprecated(
note = "these fields will become private in a future release. To introspect an entry, use `metrique::writer::test_util::test_entry`"
)]
#[doc(hidden)]
field: <usize as metrique::CloseValue>::Closed,
}
const _: () = {
#[expect(deprecated)]
impl<NS: ::metrique::NameStyle> ::metrique::InflectableEntry<NS> for MetricsEntry {
fn write<'__metrique_write>(
&'__metrique_write self,
writer: &mut impl ::metrique::writer::EntryWriter<'__metrique_write>,
) {
let __metrique_self = self;
::metrique::writer::EntryWriter::value(
writer,
{
struct FieldPreserve;
impl ::metrique::concat::ConstStr for FieldPreserve {
const VAL: &'static str = "field";
}
struct FieldKebab;
impl ::metrique::concat::ConstStr for FieldKebab {
const VAL: &'static str = "field";
}
struct FieldPascal;
impl ::metrique::concat::ConstStr for FieldPascal {
const VAL: &'static str = "Field";
}
struct FieldSnake;
impl ::metrique::concat::ConstStr for FieldSnake {
const VAL: &'static str = "field";
}
::metrique::concat::const_str_value::<
<NS as ::metrique::NameStyle>::Inflect<
FieldPreserve,
FieldPascal,
FieldSnake,
FieldKebab,
>,
>()
},
&__metrique_self.field,
);
}
fn sample_group(
&self,
) -> impl ::std::iter::Iterator<
Item = (::std::borrow::Cow<'static, str>, ::std::borrow::Cow<'static, str>),
> {
let __metrique_self = self;
::std::iter::empty()
}
}
};
impl metrique::CloseValue for Metrics {
type Closed = MetricsEntry;
fn close(self) -> Self::Closed {
macro_rules! __metrique_self_expr {
() => {
self
};
}
#[allow(deprecated)]
MetricsEntry {
field: metrique::CloseValue::close(__metrique_self_expr!().field),
}
}
}
#[doc = concat!(
"Metrics guard returned from [`", "Metrics",
"::append_on_drop`], closes the entry and appends the metrics to a sink when dropped."
)]
type MetricsGuard<Q = ::metrique::DefaultSink> = ::metrique::AppendAndCloseOnDrop<
Metrics,
Q,
>;
#[doc = concat!(
"Metrics handle returned from [`", "MetricsGuard", "::handle`], similar to an `Arc<",
"MetricsGuard", ">`."
)]
type MetricsHandle<Q = ::metrique::DefaultSink> = ::metrique::AppendAndCloseOnDropHandle<
Metrics,
Q,
>;
impl Metrics {
///Creates an AppendAndCloseOnDrop that will be automatically appended to `sink` on drop.
fn append_on_drop<
Q: ::metrique::writer::EntrySink<::metrique::RootEntry<MetricsEntry>> + Send
+ Sync + 'static,
>(self, sink: Q) -> MetricsGuard<Q> {
::metrique::append_and_close(self, sink)
}
}