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Document that rfc2822 is what is used for http and email headers 

Closes #328
This commit is contained in:
Brandon W Maister 2019-11-30 18:25:36 -05:00
parent b10e430b1f
commit 7a1cd09b86
1 changed files with 11 additions and 0 deletions
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11
src/datetime.rs
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@ -324,6 +324,17 @@ fn map_local<Tz: TimeZone, F>(dt: &DateTime<Tz>, mut f: F) -> Option<DateTime<Tz
impl DateTime<FixedOffset> { impl DateTime<FixedOffset> {
/// Parses an RFC 2822 date and time string such as `Tue, 1 Jul 2003 10:52:37 +0200`, /// Parses an RFC 2822 date and time string such as `Tue, 1 Jul 2003 10:52:37 +0200`,
/// then returns a new `DateTime` with a parsed `FixedOffset`. /// then returns a new `DateTime` with a parsed `FixedOffset`.
///
/// RFC 2822 is the internet message standard that specifices the
/// representation of times in HTTP and email headers.
///
/// ```
/// # use chrono::{DateTime, FixedOffset, TimeZone};
/// assert_eq!(
/// DateTime::parse_from_rfc2822("Wed, 18 Feb 2015 23:16:09 GMT").unwrap(),
/// FixedOffset::east(0).ymd(2015, 2, 18).and_hms(23, 16, 9)
/// );
/// ```
pub fn parse_from_rfc2822(s: &str) -> ParseResult<DateTime<FixedOffset>> { pub fn parse_from_rfc2822(s: &str) -> ParseResult<DateTime<FixedOffset>> {
const ITEMS: &'static [Item<'static>] = &[Item::Fixed(Fixed::RFC2822)]; const ITEMS: &'static [Item<'static>] = &[Item::Fixed(Fixed::RFC2822)];
let mut parsed = Parsed::new(); let mut parsed = Parsed::new();