Benedykt Jaworski silmeth
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| use axum::{ | |
| async_trait, | |
| extract::{FromRequestParts, Request}, | |
| http::{request::Parts, StatusCode}, | |
| middleware::Next, | |
| routing::get, | |
| Router, | |
| }; | |
| #[derive(Debug)] |
silmeth
/ chrono_format_parsed_and_interned.rs
Created
February 15, 2026 16:00
macro to optimize chrono DateTime formatting by lazilly parsing format string and memoization/interning of the result
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| use std::sync::OnceLock; | |
| use chrono::{DateTime, Utc, format::StrftimeItems}; | |
| pub fn format_date(ts: DateTime<Utc>) -> String { | |
| static FORMAT: OnceLock<Vec<chrono::format::Item<'static>>> = OnceLock::new(); | |
| let items = FORMAT.get_or_init(|| StrftimeItems::new("%Y-%m-%d").collect()); | |
| ts.format_with_items(items.iter()).to_string() | |
| } | |
| /// Creates functions like the one above |
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