<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/Users/m018/.cargo/registry/src/github.com-1ecc6299db9ec823/chrono-0.4.31/src/format/strftime.rs`."><title>strftime.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../static.files/SourceSerif4-Regular-46f98efaafac5295.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../static.files/FiraSans-Regular-018c141bf0843ffd.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../static.files/FiraSans-Medium-8f9a781e4970d388.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../static.files/SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../static.files/SourceSerif4-Bold-a2c9cd1067f8b328.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../static.files/SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2"><link rel="stylesheet" href="../../../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../../../static.files/rustdoc-c4dbdcde0fbd8430.css" id="mainThemeStyle"><link rel="stylesheet" id="themeStyle" href="../../../static.files/light-db279b6232be9c13.css"><link rel="stylesheet" disabled href="../../../static.files/dark-cf923f49f397b216.css"><link rel="stylesheet" disabled href="../../../static.files/ayu-be46fdc453a55015.css"><script src="../../../static.files/storage-3891ce972e3a2bf8.js"></script><script defer src="../../../static.files/source-script-1b95b7cca98b26e5.js"></script><script defer src="../../../source-files.js"></script><script defer src="../../../static.files/main-98a684e84ae5b08b.js"></script><noscript><link rel="stylesheet" href="../../../static.files/noscript-13285aec31fa243e.css"></noscript><link rel="alternate icon" type="image/png" href="../../../static.files/favicon-16x16-8b506e7a72182f1c.png"><link rel="alternate icon" type="image/png" href="../../../static.files/favicon-32x32-422f7d1d52889060.png"><link rel="icon" type="image/svg+xml" href="../../../static.files/favicon-2c020d218678b618.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><nav class="sub"><a class="sub-logo-container" href="../../../chrono/index.html"><img class="rust-logo" src="../../../static.files/rust-logo-151179464ae7ed46.svg" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" aria-label="Run search in the documentation" autocomplete="off" spellcheck="false" placeholder="Click or press βSβ to search, β?β for more optionsβ¦" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../static.files/wheel-7b819b6101059cd0.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><a href="#1" id="1">1</a>
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</pre><pre class="rust"><code><span class="comment">// This is a part of Chrono.
// See README.md and LICENSE.txt for details.
</span><span class="doccomment">/*!
`strftime`/`strptime`-inspired date and time formatting syntax.
## Specifiers
The following specifiers are available both to formatting and parsing.
| Spec. | Example | Description |
|-------|----------|----------------------------------------------------------------------------|
| | | **DATE SPECIFIERS:** |
| `%Y` | `2001` | The full proleptic Gregorian year, zero-padded to 4 digits. chrono supports years from -262144 to 262143. Note: years before 1 BCE or after 9999 CE, require an initial sign (+/-).|
| `%C` | `20` | The proleptic Gregorian year divided by 100, zero-padded to 2 digits. [^1] |
| `%y` | `01` | The proleptic Gregorian year modulo 100, zero-padded to 2 digits. [^1] |
| | | |
| `%m` | `07` | Month number (01--12), zero-padded to 2 digits. |
| `%b` | `Jul` | Abbreviated month name. Always 3 letters. |
| `%B` | `July` | Full month name. Also accepts corresponding abbreviation in parsing. |
| `%h` | `Jul` | Same as `%b`. |
| | | |
| `%d` | `08` | Day number (01--31), zero-padded to 2 digits. |
| `%e` | ` 8` | Same as `%d` but space-padded. Same as `%_d`. |
| | | |
| `%a` | `Sun` | Abbreviated weekday name. Always 3 letters. |
| `%A` | `Sunday` | Full weekday name. Also accepts corresponding abbreviation in parsing. |
| `%w` | `0` | Sunday = 0, Monday = 1, ..., Saturday = 6. |
| `%u` | `7` | Monday = 1, Tuesday = 2, ..., Sunday = 7. (ISO 8601) |
| | | |
| `%U` | `28` | Week number starting with Sunday (00--53), zero-padded to 2 digits. [^2] |
| `%W` | `27` | Same as `%U`, but week 1 starts with the first Monday in that year instead.|
| | | |
| `%G` | `2001` | Same as `%Y` but uses the year number in ISO 8601 week date. [^3] |
| `%g` | `01` | Same as `%y` but uses the year number in ISO 8601 week date. [^3] |
| `%V` | `27` | Same as `%U` but uses the week number in ISO 8601 week date (01--53). [^3] |
| | | |
| `%j` | `189` | Day of the year (001--366), zero-padded to 3 digits. |
| | | |
| `%D` | `07/08/01` | Month-day-year format. Same as `%m/%d/%y`. |
| `%x` | `07/08/01` | Locale's date representation (e.g., 12/31/99). |
| `%F` | `2001-07-08` | Year-month-day format (ISO 8601). Same as `%Y-%m-%d`. |
| `%v` | ` 8-Jul-2001` | Day-month-year format. Same as `%e-%b-%Y`. |
| | | |
| | | **TIME SPECIFIERS:** |
| `%H` | `00` | Hour number (00--23), zero-padded to 2 digits. |
| `%k` | ` 0` | Same as `%H` but space-padded. Same as `%_H`. |
| `%I` | `12` | Hour number in 12-hour clocks (01--12), zero-padded to 2 digits. |
| `%l` | `12` | Same as `%I` but space-padded. Same as `%_I`. |
| | | |
| `%P` | `am` | `am` or `pm` in 12-hour clocks. |
| `%p` | `AM` | `AM` or `PM` in 12-hour clocks. |
| | | |
| `%M` | `34` | Minute number (00--59), zero-padded to 2 digits. |
| `%S` | `60` | Second number (00--60), zero-padded to 2 digits. [^4] |
| `%f` | `26490000` | Number of nanoseconds since last whole second. [^7] |
| `%.f` | `.026490`| Decimal fraction of a second. Consumes the leading dot. [^7] |
| `%.3f`| `.026` | Decimal fraction of a second with a fixed length of 3. |
| `%.6f`| `.026490` | Decimal fraction of a second with a fixed length of 6. |
| `%.9f`| `.026490000` | Decimal fraction of a second with a fixed length of 9. |
| `%3f` | `026` | Decimal fraction of a second like `%.3f` but without the leading dot. |
| `%6f` | `026490` | Decimal fraction of a second like `%.6f` but without the leading dot. |
| `%9f` | `026490000` | Decimal fraction of a second like `%.9f` but without the leading dot. |
| | | |
| `%R` | `00:34` | Hour-minute format. Same as `%H:%M`. |
| `%T` | `00:34:60` | Hour-minute-second format. Same as `%H:%M:%S`. |
| `%X` | `00:34:60` | Locale's time representation (e.g., 23:13:48). |
| `%r` | `12:34:60 AM` | Locale's 12 hour clock time. (e.g., 11:11:04 PM). Falls back to `%X` if the locale does not have a 12 hour clock format. |
| | | |
| | | **TIME ZONE SPECIFIERS:** |
| `%Z` | `ACST` | Local time zone name. Skips all non-whitespace characters during parsing. Identical to `%:z` when formatting. [^8] |
| `%z` | `+0930` | Offset from the local time to UTC (with UTC being `+0000`). |
| `%:z` | `+09:30` | Same as `%z` but with a colon. |
|`%::z`|`+09:30:00`| Offset from the local time to UTC with seconds. |
|`%:::z`| `+09` | Offset from the local time to UTC without minutes. |
| `%#z` | `+09` | *Parsing only:* Same as `%z` but allows minutes to be missing or present. |
| | | |
| | | **DATE & TIME SPECIFIERS:** |
|`%c`|`Sun Jul 8 00:34:60 2001`|Locale's date and time (e.g., Thu Mar 3 23:05:25 2005). |
| `%+` | `2001-07-08T00:34:60.026490+09:30` | ISO 8601 / RFC 3339 date & time format. [^5] |
| | | |
| `%s` | `994518299` | UNIX timestamp, the number of seconds since 1970-01-01 00:00 UTC. [^6]|
| | | |
| | | **SPECIAL SPECIFIERS:** |
| `%t` | | Literal tab (`\t`). |
| `%n` | | Literal newline (`\n`). |
| `%%` | | Literal percent sign. |
It is possible to override the default padding behavior of numeric specifiers `%?`.
This is not allowed for other specifiers and will result in the `BAD_FORMAT` error.
Modifier | Description
-------- | -----------
`%-?` | Suppresses any padding including spaces and zeroes. (e.g. `%j` = `012`, `%-j` = `12`)
`%_?` | Uses spaces as a padding. (e.g. `%j` = `012`, `%_j` = ` 12`)
`%0?` | Uses zeroes as a padding. (e.g. `%e` = ` 9`, `%0e` = `09`)
Notes:
[^1]: `%C`, `%y`:
This is floor division, so 100 BCE (year number -99) will print `-1` and `99` respectively.
[^2]: `%U`:
Week 1 starts with the first Sunday in that year.
It is possible to have week 0 for days before the first Sunday.
[^3]: `%G`, `%g`, `%V`:
Week 1 is the first week with at least 4 days in that year.
Week 0 does not exist, so this should be used with `%G` or `%g`.
[^4]: `%S`:
It accounts for leap seconds, so `60` is possible.
[^5]: `%+`: Same as `%Y-%m-%dT%H:%M:%S%.f%:z`, i.e. 0, 3, 6 or 9 fractional
digits for seconds and colons in the time zone offset.
<br>
<br>
This format also supports having a `Z` or `UTC` in place of `%:z`. They
are equivalent to `+00:00`.
<br>
<br>
Note that all `T`, `Z`, and `UTC` are parsed case-insensitively.
<br>
<br>
The typical `strftime` implementations have different (and locale-dependent)
formats for this specifier. While Chrono's format for `%+` is far more
stable, it is best to avoid this specifier if you want to control the exact
output.
[^6]: `%s`:
This is not padded and can be negative.
For the purpose of Chrono, it only accounts for non-leap seconds
so it slightly differs from ISO C `strftime` behavior.
[^7]: `%f`, `%.f`:
<br>
`%f` and `%.f` are notably different formatting specifiers.<br>
`%f` counts the number of nanoseconds since the last whole second, while `%.f` is a fraction of a
second.<br>
Example: 7ΞΌs is formatted as `7000` with `%f`, and formatted as `.000007` with `%.f`.
[^8]: `%Z`:
Since `chrono` is not aware of timezones beyond their offsets, this specifier
**only prints the offset** when used for formatting. The timezone abbreviation
will NOT be printed. See [this issue](https://github.com/chronotope/chrono/issues/960)
for more information.
<br>
<br>
Offset will not be populated from the parsed data, nor will it be validated.
Timezone is completely ignored. Similar to the glibc `strptime` treatment of
this format code.
<br>
<br>
It is not possible to reliably convert from an abbreviation to an offset,
for example CDT can mean either Central Daylight Time (North America) or
China Daylight Time.
*/
</span><span class="kw">use super</span>::{fixed, internal_fixed, num, num0, nums};
<span class="attr">#[cfg(feature = <span class="string">"unstable-locales"</span>)]
</span><span class="kw">use super</span>::{locales, Locale};
<span class="kw">use super</span>::{Fixed, InternalInternal, Item, Numeric, Pad};
<span class="doccomment">/// Parsing iterator for `strftime`-like format strings.
</span><span class="attr">#[derive(Clone, Debug)]
</span><span class="kw">pub struct </span>StrftimeItems<<span class="lifetime">'a</span>> {
<span class="doccomment">/// Remaining portion of the string.
</span>remainder: <span class="kw-2">&</span><span class="lifetime">'a </span>str,
<span class="doccomment">/// If the current specifier is composed of multiple formatting items (e.g. `%+`),
/// `queue` stores a slice of `Item`s that have to be returned one by one.
</span>queue: <span class="kw-2">&</span><span class="lifetime">'static </span>[Item<<span class="lifetime">'static</span>>],
<span class="attr">#[cfg(feature = <span class="string">"unstable-locales"</span>)]
</span>locale_str: <span class="kw-2">&</span><span class="lifetime">'a </span>str,
<span class="attr">#[cfg(feature = <span class="string">"unstable-locales"</span>)]
</span>locale: <span class="prelude-ty">Option</span><Locale>,
}
<span class="kw">impl</span><<span class="lifetime">'a</span>> StrftimeItems<<span class="lifetime">'a</span>> {
<span class="doccomment">/// Creates a new parsing iterator from the `strftime`-like format string.
</span><span class="attr">#[must_use]
</span><span class="kw">pub const fn </span>new(s: <span class="kw-2">&</span><span class="lifetime">'a </span>str) -> StrftimeItems<<span class="lifetime">'a</span>> {
<span class="attr">#[cfg(not(feature = <span class="string">"unstable-locales"</span>))]
</span>{
StrftimeItems { remainder: s, queue: <span class="kw-2">&</span>[] }
}
<span class="attr">#[cfg(feature = <span class="string">"unstable-locales"</span>)]
</span>{
StrftimeItems { remainder: s, queue: <span class="kw-2">&</span>[], locale_str: <span class="string">""</span>, locale: <span class="prelude-val">None </span>}
}
}
<span class="doccomment">/// Creates a new parsing iterator from the `strftime`-like format string.
</span><span class="attr">#[cfg(feature = <span class="string">"unstable-locales"</span>)]
#[cfg_attr(docsrs, doc(cfg(feature = <span class="string">"unstable-locales"</span>)))]
#[must_use]
</span><span class="kw">pub const fn </span>new_with_locale(s: <span class="kw-2">&</span><span class="lifetime">'a </span>str, locale: Locale) -> StrftimeItems<<span class="lifetime">'a</span>> {
StrftimeItems { remainder: s, queue: <span class="kw-2">&</span>[], locale_str: <span class="string">""</span>, locale: <span class="prelude-val">Some</span>(locale) }
}
}
<span class="kw">const </span>HAVE_ALTERNATES: <span class="kw-2">&</span>str = <span class="string">"z"</span>;
<span class="kw">impl</span><<span class="lifetime">'a</span>> Iterator <span class="kw">for </span>StrftimeItems<<span class="lifetime">'a</span>> {
<span class="kw">type </span>Item = Item<<span class="lifetime">'a</span>>;
<span class="kw">fn </span>next(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><Item<<span class="lifetime">'a</span>>> {
<span class="comment">// We have items queued to return from a specifier composed of multiple formatting items.
</span><span class="kw">if let </span><span class="prelude-val">Some</span>((item, remainder)) = <span class="self">self</span>.queue.split_first() {
<span class="self">self</span>.queue = remainder;
<span class="kw">return </span><span class="prelude-val">Some</span>(item.clone());
}
<span class="comment">// We are in the middle of parsing the localized formatting string of a specifier.
</span><span class="attr">#[cfg(feature = <span class="string">"unstable-locales"</span>)]
</span><span class="kw">if </span>!<span class="self">self</span>.locale_str.is_empty() {
<span class="kw">let </span>(remainder, item) = <span class="self">self</span>.parse_next_item(<span class="self">self</span>.locale_str)<span class="question-mark">?</span>;
<span class="self">self</span>.locale_str = remainder;
<span class="kw">return </span><span class="prelude-val">Some</span>(item);
}
<span class="comment">// Normal: we are parsing the formatting string.
</span><span class="kw">let </span>(remainder, item) = <span class="self">self</span>.parse_next_item(<span class="self">self</span>.remainder)<span class="question-mark">?</span>;
<span class="self">self</span>.remainder = remainder;
<span class="prelude-val">Some</span>(item)
}
}
<span class="kw">impl</span><<span class="lifetime">'a</span>> StrftimeItems<<span class="lifetime">'a</span>> {
<span class="kw">fn </span>parse_next_item(<span class="kw-2">&mut </span><span class="self">self</span>, <span class="kw-2">mut </span>remainder: <span class="kw-2">&</span><span class="lifetime">'a </span>str) -> <span class="prelude-ty">Option</span><(<span class="kw-2">&</span><span class="lifetime">'a </span>str, Item<<span class="lifetime">'a</span>>)> {
<span class="kw">use </span>InternalInternal::<span class="kw-2">*</span>;
<span class="kw">use </span>Item::{Literal, Space};
<span class="kw">use </span>Numeric::<span class="kw-2">*</span>;
<span class="kw">static </span>D_FMT: <span class="kw-2">&</span>[Item<<span class="lifetime">'static</span>>] =
<span class="kw-2">&</span>[num0(Month), Literal(<span class="string">"/"</span>), num0(Day), Literal(<span class="string">"/"</span>), num0(YearMod100)];
<span class="kw">static </span>D_T_FMT: <span class="kw-2">&</span>[Item<<span class="lifetime">'static</span>>] = <span class="kw-2">&</span>[
fixed(Fixed::ShortWeekdayName),
Space(<span class="string">" "</span>),
fixed(Fixed::ShortMonthName),
Space(<span class="string">" "</span>),
nums(Day),
Space(<span class="string">" "</span>),
num0(Hour),
Literal(<span class="string">":"</span>),
num0(Minute),
Literal(<span class="string">":"</span>),
num0(Second),
Space(<span class="string">" "</span>),
num0(Year),
];
<span class="kw">static </span>T_FMT: <span class="kw-2">&</span>[Item<<span class="lifetime">'static</span>>] =
<span class="kw-2">&</span>[num0(Hour), Literal(<span class="string">":"</span>), num0(Minute), Literal(<span class="string">":"</span>), num0(Second)];
<span class="kw">static </span>T_FMT_AMPM: <span class="kw-2">&</span>[Item<<span class="lifetime">'static</span>>] = <span class="kw-2">&</span>[
num0(Hour12),
Literal(<span class="string">":"</span>),
num0(Minute),
Literal(<span class="string">":"</span>),
num0(Second),
Space(<span class="string">" "</span>),
fixed(Fixed::UpperAmPm),
];
<span class="kw">match </span>remainder.chars().next() {
<span class="comment">// we are done
</span><span class="prelude-val">None </span>=> <span class="prelude-val">None</span>,
<span class="comment">// the next item is a specifier
</span><span class="prelude-val">Some</span>(<span class="string">'%'</span>) => {
remainder = <span class="kw-2">&</span>remainder[<span class="number">1</span>..];
<span class="macro">macro_rules! </span>next {
() => {
<span class="kw">match </span>remainder.chars().next() {
<span class="prelude-val">Some</span>(x) => {
remainder = <span class="kw-2">&</span>remainder[x.len_utf8()..];
x
}
<span class="prelude-val">None </span>=> <span class="kw">return </span><span class="prelude-val">Some</span>((remainder, Item::Error)), <span class="comment">// premature end of string
</span>}
};
}
<span class="kw">let </span>spec = <span class="macro">next!</span>();
<span class="kw">let </span>pad_override = <span class="kw">match </span>spec {
<span class="string">'-' </span>=> <span class="prelude-val">Some</span>(Pad::None),
<span class="string">'0' </span>=> <span class="prelude-val">Some</span>(Pad::Zero),
<span class="string">'_' </span>=> <span class="prelude-val">Some</span>(Pad::Space),
<span class="kw">_ </span>=> <span class="prelude-val">None</span>,
};
<span class="kw">let </span>is_alternate = spec == <span class="string">'#'</span>;
<span class="kw">let </span>spec = <span class="kw">if </span>pad_override.is_some() || is_alternate { <span class="macro">next!</span>() } <span class="kw">else </span>{ spec };
<span class="kw">if </span>is_alternate && !HAVE_ALTERNATES.contains(spec) {
<span class="kw">return </span><span class="prelude-val">Some</span>((remainder, Item::Error));
}
<span class="macro">macro_rules! </span>queue {
[<span class="macro-nonterminal">$head</span>:expr, $(<span class="macro-nonterminal">$tail</span>:expr),+ $(,)<span class="kw-2">*</span>] => ({
<span class="kw">const </span>QUEUE: <span class="kw-2">&</span><span class="lifetime">'static </span>[Item<<span class="lifetime">'static</span>>] = <span class="kw-2">&</span>[$(<span class="macro-nonterminal">$tail</span>),+];
<span class="self">self</span>.queue = QUEUE;
<span class="macro-nonterminal">$head
</span>})
}
<span class="attr">#[cfg(not(feature = <span class="string">"unstable-locales"</span>))]
</span><span class="macro">macro_rules! </span>queue_from_slice {
(<span class="macro-nonterminal">$slice</span>:expr) => {{
<span class="self">self</span>.queue = <span class="kw-2">&</span><span class="macro-nonterminal">$slice</span>[<span class="number">1</span>..];
<span class="macro-nonterminal">$slice</span>[<span class="number">0</span>].clone()
}};
}
<span class="kw">let </span>item = <span class="kw">match </span>spec {
<span class="string">'A' </span>=> fixed(Fixed::LongWeekdayName),
<span class="string">'B' </span>=> fixed(Fixed::LongMonthName),
<span class="string">'C' </span>=> num0(YearDiv100),
<span class="string">'D' </span>=> {
<span class="macro">queue!</span>[num0(Month), Literal(<span class="string">"/"</span>), num0(Day), Literal(<span class="string">"/"</span>), num0(YearMod100)]
}
<span class="string">'F' </span>=> <span class="macro">queue!</span>[num0(Year), Literal(<span class="string">"-"</span>), num0(Month), Literal(<span class="string">"-"</span>), num0(Day)],
<span class="string">'G' </span>=> num0(IsoYear),
<span class="string">'H' </span>=> num0(Hour),
<span class="string">'I' </span>=> num0(Hour12),
<span class="string">'M' </span>=> num0(Minute),
<span class="string">'P' </span>=> fixed(Fixed::LowerAmPm),
<span class="string">'R' </span>=> <span class="macro">queue!</span>[num0(Hour), Literal(<span class="string">":"</span>), num0(Minute)],
<span class="string">'S' </span>=> num0(Second),
<span class="string">'T' </span>=> {
<span class="macro">queue!</span>[num0(Hour), Literal(<span class="string">":"</span>), num0(Minute), Literal(<span class="string">":"</span>), num0(Second)]
}
<span class="string">'U' </span>=> num0(WeekFromSun),
<span class="string">'V' </span>=> num0(IsoWeek),
<span class="string">'W' </span>=> num0(WeekFromMon),
<span class="attr">#[cfg(not(feature = <span class="string">"unstable-locales"</span>))]
</span><span class="string">'X' </span>=> <span class="macro">queue_from_slice!</span>(T_FMT),
<span class="attr">#[cfg(feature = <span class="string">"unstable-locales"</span>)]
</span><span class="string">'X' </span>=> <span class="self">self</span>.switch_to_locale_str(locales::t_fmt, T_FMT),
<span class="string">'Y' </span>=> num0(Year),
<span class="string">'Z' </span>=> fixed(Fixed::TimezoneName),
<span class="string">'a' </span>=> fixed(Fixed::ShortWeekdayName),
<span class="string">'b' </span>| <span class="string">'h' </span>=> fixed(Fixed::ShortMonthName),
<span class="attr">#[cfg(not(feature = <span class="string">"unstable-locales"</span>))]
</span><span class="string">'c' </span>=> <span class="macro">queue_from_slice!</span>(D_T_FMT),
<span class="attr">#[cfg(feature = <span class="string">"unstable-locales"</span>)]
</span><span class="string">'c' </span>=> <span class="self">self</span>.switch_to_locale_str(locales::d_t_fmt, D_T_FMT),
<span class="string">'d' </span>=> num0(Day),
<span class="string">'e' </span>=> nums(Day),
<span class="string">'f' </span>=> num0(Nanosecond),
<span class="string">'g' </span>=> num0(IsoYearMod100),
<span class="string">'j' </span>=> num0(Ordinal),
<span class="string">'k' </span>=> nums(Hour),
<span class="string">'l' </span>=> nums(Hour12),
<span class="string">'m' </span>=> num0(Month),
<span class="string">'n' </span>=> Space(<span class="string">"\n"</span>),
<span class="string">'p' </span>=> fixed(Fixed::UpperAmPm),
<span class="attr">#[cfg(not(feature = <span class="string">"unstable-locales"</span>))]
</span><span class="string">'r' </span>=> <span class="macro">queue_from_slice!</span>(T_FMT_AMPM),
<span class="attr">#[cfg(feature = <span class="string">"unstable-locales"</span>)]
</span><span class="string">'r' </span>=> {
<span class="kw">if </span><span class="self">self</span>.locale.is_some()
&& locales::t_fmt_ampm(<span class="self">self</span>.locale.unwrap()).is_empty()
{
<span class="comment">// 12-hour clock not supported by this locale. Switch to 24-hour format.
</span><span class="self">self</span>.switch_to_locale_str(locales::t_fmt, T_FMT)
} <span class="kw">else </span>{
<span class="self">self</span>.switch_to_locale_str(locales::t_fmt_ampm, T_FMT_AMPM)
}
}
<span class="string">'s' </span>=> num(Timestamp),
<span class="string">'t' </span>=> Space(<span class="string">"\t"</span>),
<span class="string">'u' </span>=> num(WeekdayFromMon),
<span class="string">'v' </span>=> {
<span class="macro">queue!</span>[
nums(Day),
Literal(<span class="string">"-"</span>),
fixed(Fixed::ShortMonthName),
Literal(<span class="string">"-"</span>),
num0(Year)
]
}
<span class="string">'w' </span>=> num(NumDaysFromSun),
<span class="attr">#[cfg(not(feature = <span class="string">"unstable-locales"</span>))]
</span><span class="string">'x' </span>=> <span class="macro">queue_from_slice!</span>(D_FMT),
<span class="attr">#[cfg(feature = <span class="string">"unstable-locales"</span>)]
</span><span class="string">'x' </span>=> <span class="self">self</span>.switch_to_locale_str(locales::d_fmt, D_FMT),
<span class="string">'y' </span>=> num0(YearMod100),
<span class="string">'z' </span>=> {
<span class="kw">if </span>is_alternate {
internal_fixed(TimezoneOffsetPermissive)
} <span class="kw">else </span>{
fixed(Fixed::TimezoneOffset)
}
}
<span class="string">'+' </span>=> fixed(Fixed::RFC3339),
<span class="string">':' </span>=> {
<span class="kw">if </span>remainder.starts_with(<span class="string">"::z"</span>) {
remainder = <span class="kw-2">&</span>remainder[<span class="number">3</span>..];
fixed(Fixed::TimezoneOffsetTripleColon)
} <span class="kw">else if </span>remainder.starts_with(<span class="string">":z"</span>) {
remainder = <span class="kw-2">&</span>remainder[<span class="number">2</span>..];
fixed(Fixed::TimezoneOffsetDoubleColon)
} <span class="kw">else if </span>remainder.starts_with(<span class="string">'z'</span>) {
remainder = <span class="kw-2">&</span>remainder[<span class="number">1</span>..];
fixed(Fixed::TimezoneOffsetColon)
} <span class="kw">else </span>{
Item::Error
}
}
<span class="string">'.' </span>=> <span class="kw">match </span><span class="macro">next!</span>() {
<span class="string">'3' </span>=> <span class="kw">match </span><span class="macro">next!</span>() {
<span class="string">'f' </span>=> fixed(Fixed::Nanosecond3),
<span class="kw">_ </span>=> Item::Error,
},
<span class="string">'6' </span>=> <span class="kw">match </span><span class="macro">next!</span>() {
<span class="string">'f' </span>=> fixed(Fixed::Nanosecond6),
<span class="kw">_ </span>=> Item::Error,
},
<span class="string">'9' </span>=> <span class="kw">match </span><span class="macro">next!</span>() {
<span class="string">'f' </span>=> fixed(Fixed::Nanosecond9),
<span class="kw">_ </span>=> Item::Error,
},
<span class="string">'f' </span>=> fixed(Fixed::Nanosecond),
<span class="kw">_ </span>=> Item::Error,
},
<span class="string">'3' </span>=> <span class="kw">match </span><span class="macro">next!</span>() {
<span class="string">'f' </span>=> internal_fixed(Nanosecond3NoDot),
<span class="kw">_ </span>=> Item::Error,
},
<span class="string">'6' </span>=> <span class="kw">match </span><span class="macro">next!</span>() {
<span class="string">'f' </span>=> internal_fixed(Nanosecond6NoDot),
<span class="kw">_ </span>=> Item::Error,
},
<span class="string">'9' </span>=> <span class="kw">match </span><span class="macro">next!</span>() {
<span class="string">'f' </span>=> internal_fixed(Nanosecond9NoDot),
<span class="kw">_ </span>=> Item::Error,
},
<span class="string">'%' </span>=> Literal(<span class="string">"%"</span>),
<span class="kw">_ </span>=> Item::Error, <span class="comment">// no such specifier
</span>};
<span class="comment">// Adjust `item` if we have any padding modifier.
// Not allowed on non-numeric items or on specifiers composed out of multiple
// formatting items.
</span><span class="kw">if let </span><span class="prelude-val">Some</span>(new_pad) = pad_override {
<span class="kw">match </span>item {
Item::Numeric(<span class="kw-2">ref </span>kind, _pad) <span class="kw">if </span><span class="self">self</span>.queue.is_empty() => {
<span class="prelude-val">Some</span>((remainder, Item::Numeric(kind.clone(), new_pad)))
}
<span class="kw">_ </span>=> <span class="prelude-val">Some</span>((remainder, Item::Error)),
}
} <span class="kw">else </span>{
<span class="prelude-val">Some</span>((remainder, item))
}
}
<span class="comment">// the next item is space
</span><span class="prelude-val">Some</span>(c) <span class="kw">if </span>c.is_whitespace() => {
<span class="comment">// `%` is not a whitespace, so `c != '%'` is redundant
</span><span class="kw">let </span>nextspec =
remainder.find(|c: char| !c.is_whitespace()).unwrap_or(remainder.len());
<span class="macro">assert!</span>(nextspec > <span class="number">0</span>);
<span class="kw">let </span>item = Space(<span class="kw-2">&</span>remainder[..nextspec]);
remainder = <span class="kw-2">&</span>remainder[nextspec..];
<span class="prelude-val">Some</span>((remainder, item))
}
<span class="comment">// the next item is literal
</span><span class="kw">_ </span>=> {
<span class="kw">let </span>nextspec = remainder
.find(|c: char| c.is_whitespace() || c == <span class="string">'%'</span>)
.unwrap_or(remainder.len());
<span class="macro">assert!</span>(nextspec > <span class="number">0</span>);
<span class="kw">let </span>item = Literal(<span class="kw-2">&</span>remainder[..nextspec]);
remainder = <span class="kw-2">&</span>remainder[nextspec..];
<span class="prelude-val">Some</span>((remainder, item))
}
}
}
<span class="attr">#[cfg(feature = <span class="string">"unstable-locales"</span>)]
</span><span class="kw">fn </span>switch_to_locale_str(
<span class="kw-2">&mut </span><span class="self">self</span>,
localized_fmt_str: <span class="kw">impl </span>Fn(Locale) -> <span class="kw-2">&</span><span class="lifetime">'static </span>str,
fallback: <span class="kw-2">&</span><span class="lifetime">'static </span>[Item<<span class="lifetime">'static</span>>],
) -> Item<<span class="lifetime">'a</span>> {
<span class="kw">if let </span><span class="prelude-val">Some</span>(locale) = <span class="self">self</span>.locale {
<span class="macro">assert!</span>(<span class="self">self</span>.locale_str.is_empty());
<span class="kw">let </span>(fmt_str, item) = <span class="self">self</span>.parse_next_item(localized_fmt_str(locale)).unwrap();
<span class="self">self</span>.locale_str = fmt_str;
item
} <span class="kw">else </span>{
<span class="self">self</span>.queue = <span class="kw-2">&</span>fallback[<span class="number">1</span>..];
fallback[<span class="number">0</span>].clone()
}
}
}
<span class="attr">#[cfg(test)]
</span><span class="kw">mod </span>tests {
<span class="kw">use </span><span class="kw">super</span>::StrftimeItems;
<span class="kw">use </span><span class="kw">crate</span>::format::Item::{<span class="self">self</span>, Literal, Space};
<span class="attr">#[cfg(feature = <span class="string">"unstable-locales"</span>)]
</span><span class="kw">use </span><span class="kw">crate</span>::format::Locale;
<span class="kw">use </span><span class="kw">crate</span>::format::{fixed, internal_fixed, num, num0, nums};
<span class="kw">use </span><span class="kw">crate</span>::format::{Fixed, InternalInternal, Numeric::<span class="kw-2">*</span>};
<span class="attr">#[cfg(any(feature = <span class="string">"alloc"</span>, feature = <span class="string">"std"</span>))]
</span><span class="kw">use crate</span>::{DateTime, FixedOffset, NaiveDate, TimeZone, Timelike, Utc};
<span class="attr">#[test]
</span><span class="kw">fn </span>test_strftime_items() {
<span class="kw">fn </span>parse_and_collect(s: <span class="kw-2">&</span>str) -> Vec<Item<<span class="lifetime">'_</span>>> {
<span class="comment">// map any error into `[Item::Error]`. useful for easy testing.
</span><span class="macro">eprintln!</span>(<span class="string">"test_strftime_items: parse_and_collect({:?})"</span>, s);
<span class="kw">let </span>items = StrftimeItems::new(s);
<span class="kw">let </span>items = items.map(|spec| <span class="kw">if </span>spec == Item::Error { <span class="prelude-val">None </span>} <span class="kw">else </span>{ <span class="prelude-val">Some</span>(spec) });
items.collect::<<span class="prelude-ty">Option</span><Vec<<span class="kw">_</span>>>>().unwrap_or_else(|| <span class="macro">vec!</span>[Item::Error])
}
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">""</span>), []);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">" "</span>), [Space(<span class="string">" "</span>)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">" "</span>), [Space(<span class="string">" "</span>)]);
<span class="comment">// ne!
</span><span class="macro">assert_ne!</span>(parse_and_collect(<span class="string">" "</span>), [Space(<span class="string">" "</span>), Space(<span class="string">" "</span>)]);
<span class="comment">// eq!
</span><span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">" "</span>), [Space(<span class="string">" "</span>)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"a"</span>), [Literal(<span class="string">"a"</span>)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"ab"</span>), [Literal(<span class="string">"ab"</span>)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"π½"</span>), [Literal(<span class="string">"π½"</span>)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"aπ½"</span>), [Literal(<span class="string">"aπ½"</span>)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"π½a"</span>), [Literal(<span class="string">"π½a"</span>)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">" π½"</span>), [Space(<span class="string">" "</span>), Literal(<span class="string">"π½"</span>)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"π½ "</span>), [Literal(<span class="string">"π½"</span>), Space(<span class="string">" "</span>)]);
<span class="comment">// ne!
</span><span class="macro">assert_ne!</span>(parse_and_collect(<span class="string">"π½π½"</span>), [Literal(<span class="string">"π½"</span>)]);
<span class="macro">assert_ne!</span>(parse_and_collect(<span class="string">"π½"</span>), [Literal(<span class="string">"π½π½"</span>)]);
<span class="macro">assert_ne!</span>(parse_and_collect(<span class="string">"π½π½"</span>), [Literal(<span class="string">"π½π½"</span>), Literal(<span class="string">"π½"</span>)]);
<span class="comment">// eq!
</span><span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"π½π½"</span>), [Literal(<span class="string">"π½π½"</span>)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">" \t\n\r "</span>), [Space(<span class="string">" \t\n\r "</span>)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"hello?"</span>), [Literal(<span class="string">"hello?"</span>)]);
<span class="macro">assert_eq!</span>(
parse_and_collect(<span class="string">"a b\t\nc"</span>),
[Literal(<span class="string">"a"</span>), Space(<span class="string">" "</span>), Literal(<span class="string">"b"</span>), Space(<span class="string">"\t\n"</span>), Literal(<span class="string">"c"</span>)]
);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"100%%"</span>), [Literal(<span class="string">"100"</span>), Literal(<span class="string">"%"</span>)]);
<span class="macro">assert_eq!</span>(
parse_and_collect(<span class="string">"100%% ok"</span>),
[Literal(<span class="string">"100"</span>), Literal(<span class="string">"%"</span>), Space(<span class="string">" "</span>), Literal(<span class="string">"ok"</span>)]
);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%%PDF-1.0"</span>), [Literal(<span class="string">"%"</span>), Literal(<span class="string">"PDF-1.0"</span>)]);
<span class="macro">assert_eq!</span>(
parse_and_collect(<span class="string">"%Y-%m-%d"</span>),
[num0(Year), Literal(<span class="string">"-"</span>), num0(Month), Literal(<span class="string">"-"</span>), num0(Day)]
);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"π½ "</span>), [Literal(<span class="string">"π½"</span>), Space(<span class="string">" "</span>)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"π½π½"</span>), [Literal(<span class="string">"π½π½"</span>)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"π½π½π½"</span>), [Literal(<span class="string">"π½π½π½"</span>)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"π½π½ π½"</span>), [Literal(<span class="string">"π½π½"</span>), Space(<span class="string">" "</span>), Literal(<span class="string">"π½"</span>)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"π½π½a π½"</span>), [Literal(<span class="string">"π½π½a"</span>), Space(<span class="string">" "</span>), Literal(<span class="string">"π½"</span>)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"π½π½a bπ½"</span>), [Literal(<span class="string">"π½π½a"</span>), Space(<span class="string">" "</span>), Literal(<span class="string">"bπ½"</span>)]);
<span class="macro">assert_eq!</span>(
parse_and_collect(<span class="string">"π½π½a bπ½c"</span>),
[Literal(<span class="string">"π½π½a"</span>), Space(<span class="string">" "</span>), Literal(<span class="string">"bπ½c"</span>)]
);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"π½π½ "</span>), [Literal(<span class="string">"π½π½"</span>), Space(<span class="string">" "</span>)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"π½π½ π½"</span>), [Literal(<span class="string">"π½π½"</span>), Space(<span class="string">" "</span>), Literal(<span class="string">"π½"</span>)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">" π½"</span>), [Space(<span class="string">" "</span>), Literal(<span class="string">"π½"</span>)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">" π½ "</span>), [Space(<span class="string">" "</span>), Literal(<span class="string">"π½"</span>), Space(<span class="string">" "</span>)]);
<span class="macro">assert_eq!</span>(
parse_and_collect(<span class="string">" π½ π½"</span>),
[Space(<span class="string">" "</span>), Literal(<span class="string">"π½"</span>), Space(<span class="string">" "</span>), Literal(<span class="string">"π½"</span>)]
);
<span class="macro">assert_eq!</span>(
parse_and_collect(<span class="string">" π½ π½ "</span>),
[Space(<span class="string">" "</span>), Literal(<span class="string">"π½"</span>), Space(<span class="string">" "</span>), Literal(<span class="string">"π½"</span>), Space(<span class="string">" "</span>)]
);
<span class="macro">assert_eq!</span>(
parse_and_collect(<span class="string">" π½ π½ "</span>),
[Space(<span class="string">" "</span>), Literal(<span class="string">"π½"</span>), Space(<span class="string">" "</span>), Literal(<span class="string">"π½"</span>), Space(<span class="string">" "</span>)]
);
<span class="macro">assert_eq!</span>(
parse_and_collect(<span class="string">" π½ π½π½ "</span>),
[Space(<span class="string">" "</span>), Literal(<span class="string">"π½"</span>), Space(<span class="string">" "</span>), Literal(<span class="string">"π½π½"</span>), Space(<span class="string">" "</span>)]
);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">" π½π½"</span>), [Space(<span class="string">" "</span>), Literal(<span class="string">"π½π½"</span>)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">" π½π½ "</span>), [Space(<span class="string">" "</span>), Literal(<span class="string">"π½π½"</span>), Space(<span class="string">" "</span>)]);
<span class="macro">assert_eq!</span>(
parse_and_collect(<span class="string">" π½π½ "</span>),
[Space(<span class="string">" "</span>), Literal(<span class="string">"π½π½"</span>), Space(<span class="string">" "</span>)]
);
<span class="macro">assert_eq!</span>(
parse_and_collect(<span class="string">" π½π½ "</span>),
[Space(<span class="string">" "</span>), Literal(<span class="string">"π½π½"</span>), Space(<span class="string">" "</span>)]
);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">" π½π½ "</span>), [Space(<span class="string">" "</span>), Literal(<span class="string">"π½π½"</span>), Space(<span class="string">" "</span>)]);
<span class="macro">assert_eq!</span>(
parse_and_collect(<span class="string">" π½ π½π½ "</span>),
[Space(<span class="string">" "</span>), Literal(<span class="string">"π½"</span>), Space(<span class="string">" "</span>), Literal(<span class="string">"π½π½"</span>), Space(<span class="string">" "</span>)]
);
<span class="macro">assert_eq!</span>(
parse_and_collect(<span class="string">" π½ π½γ―γπ½ γγ³γγΌγ¬γΌ"</span>),
[
Space(<span class="string">" "</span>),
Literal(<span class="string">"π½"</span>),
Space(<span class="string">" "</span>),
Literal(<span class="string">"π½γ―γπ½"</span>),
Space(<span class="string">" "</span>),
Literal(<span class="string">"γγ³γγΌγ¬γΌ"</span>)
]
);
<span class="macro">assert_eq!</span>(
parse_and_collect(<span class="string">"%%π½%%π½"</span>),
[Literal(<span class="string">"%"</span>), Literal(<span class="string">"π½"</span>), Literal(<span class="string">"%"</span>), Literal(<span class="string">"π½"</span>)]
);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%Y--%m"</span>), [num0(Year), Literal(<span class="string">"--"</span>), num0(Month)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"[%F]"</span>), parse_and_collect(<span class="string">"[%Y-%m-%d]"</span>));
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"100%%π½"</span>), [Literal(<span class="string">"100"</span>), Literal(<span class="string">"%"</span>), Literal(<span class="string">"π½"</span>)]);
<span class="macro">assert_eq!</span>(
parse_and_collect(<span class="string">"100%%π½%%a"</span>),
[Literal(<span class="string">"100"</span>), Literal(<span class="string">"%"</span>), Literal(<span class="string">"π½"</span>), Literal(<span class="string">"%"</span>), Literal(<span class="string">"a"</span>)]
);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"π½100%%"</span>), [Literal(<span class="string">"π½100"</span>), Literal(<span class="string">"%"</span>)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%m %d"</span>), [num0(Month), Space(<span class="string">" "</span>), num0(Day)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%"</span>), [Item::Error]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%%"</span>), [Literal(<span class="string">"%"</span>)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%%%"</span>), [Item::Error]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%a"</span>), [fixed(Fixed::ShortWeekdayName)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%aa"</span>), [fixed(Fixed::ShortWeekdayName), Literal(<span class="string">"a"</span>)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%%a%"</span>), [Item::Error]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%π½"</span>), [Item::Error]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%π½π½"</span>), [Item::Error]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%%%%"</span>), [Literal(<span class="string">"%"</span>), Literal(<span class="string">"%"</span>)]);
<span class="macro">assert_eq!</span>(
parse_and_collect(<span class="string">"%%%%γγ³γγΌγ¬γΌ"</span>),
[Literal(<span class="string">"%"</span>), Literal(<span class="string">"%"</span>), Literal(<span class="string">"γγ³γγΌγ¬γΌ"</span>)]
);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"foo%?"</span>), [Item::Error]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"bar%42"</span>), [Item::Error]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"quux% +"</span>), [Item::Error]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%.Z"</span>), [Item::Error]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%:Z"</span>), [Item::Error]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%-Z"</span>), [Item::Error]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%0Z"</span>), [Item::Error]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%_Z"</span>), [Item::Error]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%.j"</span>), [Item::Error]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%:j"</span>), [Item::Error]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%-j"</span>), [num(Ordinal)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%0j"</span>), [num0(Ordinal)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%_j"</span>), [nums(Ordinal)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%.e"</span>), [Item::Error]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%:e"</span>), [Item::Error]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%-e"</span>), [num(Day)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%0e"</span>), [num0(Day)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%_e"</span>), [nums(Day)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%z"</span>), [fixed(Fixed::TimezoneOffset)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%:z"</span>), [fixed(Fixed::TimezoneOffsetColon)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%Z"</span>), [fixed(Fixed::TimezoneName)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%ZZZZ"</span>), [fixed(Fixed::TimezoneName), Literal(<span class="string">"ZZZ"</span>)]);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%Zπ½"</span>), [fixed(Fixed::TimezoneName), Literal(<span class="string">"π½"</span>)]);
<span class="macro">assert_eq!</span>(
parse_and_collect(<span class="string">"%#z"</span>),
[internal_fixed(InternalInternal::TimezoneOffsetPermissive)]
);
<span class="macro">assert_eq!</span>(parse_and_collect(<span class="string">"%#m"</span>), [Item::Error]);
}
<span class="attr">#[test]
#[cfg(any(feature = <span class="string">"alloc"</span>, feature = <span class="string">"std"</span>))]
</span><span class="kw">fn </span>test_strftime_docs() {
<span class="kw">let </span>dt = FixedOffset::east_opt(<span class="number">34200</span>)
.unwrap()
.from_local_datetime(
<span class="kw-2">&</span>NaiveDate::from_ymd_opt(<span class="number">2001</span>, <span class="number">7</span>, <span class="number">8</span>)
.unwrap()
.and_hms_nano_opt(<span class="number">0</span>, <span class="number">34</span>, <span class="number">59</span>, <span class="number">1_026_490_708</span>)
.unwrap(),
)
.unwrap();
<span class="comment">// date specifiers
</span><span class="macro">assert_eq!</span>(dt.format(<span class="string">"%Y"</span>).to_string(), <span class="string">"2001"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%C"</span>).to_string(), <span class="string">"20"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%y"</span>).to_string(), <span class="string">"01"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%m"</span>).to_string(), <span class="string">"07"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%b"</span>).to_string(), <span class="string">"Jul"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%B"</span>).to_string(), <span class="string">"July"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%h"</span>).to_string(), <span class="string">"Jul"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%d"</span>).to_string(), <span class="string">"08"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%e"</span>).to_string(), <span class="string">" 8"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%e"</span>).to_string(), dt.format(<span class="string">"%_d"</span>).to_string());
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%a"</span>).to_string(), <span class="string">"Sun"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%A"</span>).to_string(), <span class="string">"Sunday"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%w"</span>).to_string(), <span class="string">"0"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%u"</span>).to_string(), <span class="string">"7"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%U"</span>).to_string(), <span class="string">"27"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%W"</span>).to_string(), <span class="string">"27"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%G"</span>).to_string(), <span class="string">"2001"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%g"</span>).to_string(), <span class="string">"01"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%V"</span>).to_string(), <span class="string">"27"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%j"</span>).to_string(), <span class="string">"189"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%D"</span>).to_string(), <span class="string">"07/08/01"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%x"</span>).to_string(), <span class="string">"07/08/01"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%F"</span>).to_string(), <span class="string">"2001-07-08"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%v"</span>).to_string(), <span class="string">" 8-Jul-2001"</span>);
<span class="comment">// time specifiers
</span><span class="macro">assert_eq!</span>(dt.format(<span class="string">"%H"</span>).to_string(), <span class="string">"00"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%k"</span>).to_string(), <span class="string">" 0"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%k"</span>).to_string(), dt.format(<span class="string">"%_H"</span>).to_string());
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%I"</span>).to_string(), <span class="string">"12"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%l"</span>).to_string(), <span class="string">"12"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%l"</span>).to_string(), dt.format(<span class="string">"%_I"</span>).to_string());
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%P"</span>).to_string(), <span class="string">"am"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%p"</span>).to_string(), <span class="string">"AM"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%M"</span>).to_string(), <span class="string">"34"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%S"</span>).to_string(), <span class="string">"60"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%f"</span>).to_string(), <span class="string">"026490708"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%.f"</span>).to_string(), <span class="string">".026490708"</span>);
<span class="macro">assert_eq!</span>(dt.with_nanosecond(<span class="number">1_026_490_000</span>).unwrap().format(<span class="string">"%.f"</span>).to_string(), <span class="string">".026490"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%.3f"</span>).to_string(), <span class="string">".026"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%.6f"</span>).to_string(), <span class="string">".026490"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%.9f"</span>).to_string(), <span class="string">".026490708"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%3f"</span>).to_string(), <span class="string">"026"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%6f"</span>).to_string(), <span class="string">"026490"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%9f"</span>).to_string(), <span class="string">"026490708"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%R"</span>).to_string(), <span class="string">"00:34"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%T"</span>).to_string(), <span class="string">"00:34:60"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%X"</span>).to_string(), <span class="string">"00:34:60"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%r"</span>).to_string(), <span class="string">"12:34:60 AM"</span>);
<span class="comment">// time zone specifiers
//assert_eq!(dt.format("%Z").to_string(), "ACST");
</span><span class="macro">assert_eq!</span>(dt.format(<span class="string">"%z"</span>).to_string(), <span class="string">"+0930"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%:z"</span>).to_string(), <span class="string">"+09:30"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%::z"</span>).to_string(), <span class="string">"+09:30:00"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%:::z"</span>).to_string(), <span class="string">"+09"</span>);
<span class="comment">// date & time specifiers
</span><span class="macro">assert_eq!</span>(dt.format(<span class="string">"%c"</span>).to_string(), <span class="string">"Sun Jul 8 00:34:60 2001"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%+"</span>).to_string(), <span class="string">"2001-07-08T00:34:60.026490708+09:30"</span>);
<span class="macro">assert_eq!</span>(
dt.with_timezone(<span class="kw-2">&</span>Utc).format(<span class="string">"%+"</span>).to_string(),
<span class="string">"2001-07-07T15:04:60.026490708+00:00"
</span>);
<span class="macro">assert_eq!</span>(
dt.with_timezone(<span class="kw-2">&</span>Utc),
DateTime::parse_from_str(<span class="string">"2001-07-07T15:04:60.026490708Z"</span>, <span class="string">"%+"</span>).unwrap()
);
<span class="macro">assert_eq!</span>(
dt.with_timezone(<span class="kw-2">&</span>Utc),
DateTime::parse_from_str(<span class="string">"2001-07-07T15:04:60.026490708UTC"</span>, <span class="string">"%+"</span>).unwrap()
);
<span class="macro">assert_eq!</span>(
dt.with_timezone(<span class="kw-2">&</span>Utc),
DateTime::parse_from_str(<span class="string">"2001-07-07t15:04:60.026490708utc"</span>, <span class="string">"%+"</span>).unwrap()
);
<span class="macro">assert_eq!</span>(
dt.with_nanosecond(<span class="number">1_026_490_000</span>).unwrap().format(<span class="string">"%+"</span>).to_string(),
<span class="string">"2001-07-08T00:34:60.026490+09:30"
</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%s"</span>).to_string(), <span class="string">"994518299"</span>);
<span class="comment">// special specifiers
</span><span class="macro">assert_eq!</span>(dt.format(<span class="string">"%t"</span>).to_string(), <span class="string">"\t"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%n"</span>).to_string(), <span class="string">"\n"</span>);
<span class="macro">assert_eq!</span>(dt.format(<span class="string">"%%"</span>).to_string(), <span class="string">"%"</span>);
<span class="comment">// complex format specifiers
</span><span class="macro">assert_eq!</span>(dt.format(<span class="string">" %Y%d%m%%%%%t%H%M%S\t"</span>).to_string(), <span class="string">" 20010807%%\t003460\t"</span>);
<span class="macro">assert_eq!</span>(
dt.format(<span class="string">" %Y%d%m%%%%%t%H:%P:%M%S%:::z\t"</span>).to_string(),
<span class="string">" 20010807%%\t00:am:3460+09\t"
</span>);
}
<span class="attr">#[test]
#[cfg(all(feature = <span class="string">"unstable-locales"</span>, any(feature = <span class="string">"alloc"</span>, feature = <span class="string">"std"</span>)))]
</span><span class="kw">fn </span>test_strftime_docs_localized() {
<span class="kw">let </span>dt = FixedOffset::east_opt(<span class="number">34200</span>)
.unwrap()
.with_ymd_and_hms(<span class="number">2001</span>, <span class="number">7</span>, <span class="number">8</span>, <span class="number">0</span>, <span class="number">34</span>, <span class="number">59</span>)
.unwrap()
.with_nanosecond(<span class="number">1_026_490_708</span>)
.unwrap();
<span class="comment">// date specifiers
</span><span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%b"</span>, Locale::fr_BE).to_string(), <span class="string">"jui"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%B"</span>, Locale::fr_BE).to_string(), <span class="string">"juillet"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%h"</span>, Locale::fr_BE).to_string(), <span class="string">"jui"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%a"</span>, Locale::fr_BE).to_string(), <span class="string">"dim"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%A"</span>, Locale::fr_BE).to_string(), <span class="string">"dimanche"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%D"</span>, Locale::fr_BE).to_string(), <span class="string">"07/08/01"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%x"</span>, Locale::fr_BE).to_string(), <span class="string">"08/07/01"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%F"</span>, Locale::fr_BE).to_string(), <span class="string">"2001-07-08"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%v"</span>, Locale::fr_BE).to_string(), <span class="string">" 8-jui-2001"</span>);
<span class="comment">// time specifiers
</span><span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%P"</span>, Locale::fr_BE).to_string(), <span class="string">""</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%p"</span>, Locale::fr_BE).to_string(), <span class="string">""</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%R"</span>, Locale::fr_BE).to_string(), <span class="string">"00:34"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%T"</span>, Locale::fr_BE).to_string(), <span class="string">"00:34:60"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%X"</span>, Locale::fr_BE).to_string(), <span class="string">"00:34:60"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%r"</span>, Locale::fr_BE).to_string(), <span class="string">"00:34:60"</span>);
<span class="comment">// date & time specifiers
</span><span class="macro">assert_eq!</span>(
dt.format_localized(<span class="string">"%c"</span>, Locale::fr_BE).to_string(),
<span class="string">"dim 08 jui 2001 00:34:60 +09:30"
</span>);
<span class="kw">let </span>nd = NaiveDate::from_ymd_opt(<span class="number">2001</span>, <span class="number">7</span>, <span class="number">8</span>).unwrap();
<span class="comment">// date specifiers
</span><span class="macro">assert_eq!</span>(nd.format_localized(<span class="string">"%b"</span>, Locale::de_DE).to_string(), <span class="string">"Jul"</span>);
<span class="macro">assert_eq!</span>(nd.format_localized(<span class="string">"%B"</span>, Locale::de_DE).to_string(), <span class="string">"Juli"</span>);
<span class="macro">assert_eq!</span>(nd.format_localized(<span class="string">"%h"</span>, Locale::de_DE).to_string(), <span class="string">"Jul"</span>);
<span class="macro">assert_eq!</span>(nd.format_localized(<span class="string">"%a"</span>, Locale::de_DE).to_string(), <span class="string">"So"</span>);
<span class="macro">assert_eq!</span>(nd.format_localized(<span class="string">"%A"</span>, Locale::de_DE).to_string(), <span class="string">"Sonntag"</span>);
<span class="macro">assert_eq!</span>(nd.format_localized(<span class="string">"%D"</span>, Locale::de_DE).to_string(), <span class="string">"07/08/01"</span>);
<span class="macro">assert_eq!</span>(nd.format_localized(<span class="string">"%x"</span>, Locale::de_DE).to_string(), <span class="string">"08.07.2001"</span>);
<span class="macro">assert_eq!</span>(nd.format_localized(<span class="string">"%F"</span>, Locale::de_DE).to_string(), <span class="string">"2001-07-08"</span>);
<span class="macro">assert_eq!</span>(nd.format_localized(<span class="string">"%v"</span>, Locale::de_DE).to_string(), <span class="string">" 8-Jul-2001"</span>);
}
<span class="doccomment">/// Ensure parsing a timestamp with the parse-only stftime formatter "%#z" does
/// not cause a panic.
///
/// See <https://github.com/chronotope/chrono/issues/1139>.
</span><span class="attr">#[test]
#[cfg(any(feature = <span class="string">"alloc"</span>, feature = <span class="string">"std"</span>))]
</span><span class="kw">fn </span>test_parse_only_timezone_offset_permissive_no_panic() {
<span class="kw">use </span><span class="kw">crate</span>::NaiveDate;
<span class="kw">use crate</span>::{FixedOffset, TimeZone};
<span class="kw">use </span>std::fmt::Write;
<span class="kw">let </span>dt = FixedOffset::east_opt(<span class="number">34200</span>)
.unwrap()
.from_local_datetime(
<span class="kw-2">&</span>NaiveDate::from_ymd_opt(<span class="number">2001</span>, <span class="number">7</span>, <span class="number">8</span>)
.unwrap()
.and_hms_nano_opt(<span class="number">0</span>, <span class="number">34</span>, <span class="number">59</span>, <span class="number">1_026_490_708</span>)
.unwrap(),
)
.unwrap();
<span class="kw">let </span><span class="kw-2">mut </span>buf = String::new();
<span class="kw">let _ </span>= <span class="macro">write!</span>(buf, <span class="string">"{}"</span>, dt.format(<span class="string">"%#z"</span>)).expect_err(<span class="string">"parse-only formatter should fail"</span>);
}
<span class="attr">#[test]
#[cfg(all(feature = <span class="string">"unstable-locales"</span>, any(feature = <span class="string">"alloc"</span>, feature = <span class="string">"std"</span>)))]
</span><span class="kw">fn </span>test_strftime_localized_korean() {
<span class="kw">let </span>dt = FixedOffset::east_opt(<span class="number">34200</span>)
.unwrap()
.with_ymd_and_hms(<span class="number">2001</span>, <span class="number">7</span>, <span class="number">8</span>, <span class="number">0</span>, <span class="number">34</span>, <span class="number">59</span>)
.unwrap()
.with_nanosecond(<span class="number">1_026_490_708</span>)
.unwrap();
<span class="comment">// date specifiers
</span><span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%b"</span>, Locale::ko_KR).to_string(), <span class="string">" 7μ"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%B"</span>, Locale::ko_KR).to_string(), <span class="string">"7μ"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%h"</span>, Locale::ko_KR).to_string(), <span class="string">" 7μ"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%a"</span>, Locale::ko_KR).to_string(), <span class="string">"μΌ"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%A"</span>, Locale::ko_KR).to_string(), <span class="string">"μΌμμΌ"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%D"</span>, Locale::ko_KR).to_string(), <span class="string">"07/08/01"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%x"</span>, Locale::ko_KR).to_string(), <span class="string">"2001λ
07μ 08μΌ"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%F"</span>, Locale::ko_KR).to_string(), <span class="string">"2001-07-08"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%v"</span>, Locale::ko_KR).to_string(), <span class="string">" 8- 7μ-2001"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%r"</span>, Locale::ko_KR).to_string(), <span class="string">"μ€μ 12μ 34λΆ 60μ΄"</span>);
<span class="comment">// date & time specifiers
</span><span class="macro">assert_eq!</span>(
dt.format_localized(<span class="string">"%c"</span>, Locale::ko_KR).to_string(),
<span class="string">"2001λ
07μ 08μΌ (μΌ) μ€μ 12μ 34λΆ 60μ΄"
</span>);
}
<span class="attr">#[test]
#[cfg(all(feature = <span class="string">"unstable-locales"</span>, any(feature = <span class="string">"alloc"</span>, feature = <span class="string">"std"</span>)))]
</span><span class="kw">fn </span>test_strftime_localized_japanese() {
<span class="kw">let </span>dt = FixedOffset::east_opt(<span class="number">34200</span>)
.unwrap()
.with_ymd_and_hms(<span class="number">2001</span>, <span class="number">7</span>, <span class="number">8</span>, <span class="number">0</span>, <span class="number">34</span>, <span class="number">59</span>)
.unwrap()
.with_nanosecond(<span class="number">1_026_490_708</span>)
.unwrap();
<span class="comment">// date specifiers
</span><span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%b"</span>, Locale::ja_JP).to_string(), <span class="string">" 7ζ"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%B"</span>, Locale::ja_JP).to_string(), <span class="string">"7ζ"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%h"</span>, Locale::ja_JP).to_string(), <span class="string">" 7ζ"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%a"</span>, Locale::ja_JP).to_string(), <span class="string">"ζ₯"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%A"</span>, Locale::ja_JP).to_string(), <span class="string">"ζ₯ζζ₯"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%D"</span>, Locale::ja_JP).to_string(), <span class="string">"07/08/01"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%x"</span>, Locale::ja_JP).to_string(), <span class="string">"2001εΉ΄07ζ08ζ₯"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%F"</span>, Locale::ja_JP).to_string(), <span class="string">"2001-07-08"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%v"</span>, Locale::ja_JP).to_string(), <span class="string">" 8- 7ζ-2001"</span>);
<span class="macro">assert_eq!</span>(dt.format_localized(<span class="string">"%r"</span>, Locale::ja_JP).to_string(), <span class="string">"εε12ζ34ε60η§"</span>);
<span class="comment">// date & time specifiers
</span><span class="macro">assert_eq!</span>(
dt.format_localized(<span class="string">"%c"</span>, Locale::ja_JP).to_string(),
<span class="string">"2001εΉ΄07ζ08ζ₯ 00ζ34ε60η§"
</span>);
}
<span class="attr">#[test]
#[cfg(all(feature = <span class="string">"unstable-locales"</span>, target_pointer_width = <span class="string">"64"</span>))]
</span><span class="kw">fn </span>test_type_sizes() {
<span class="kw">use </span>core::mem::size_of;
<span class="macro">assert_eq!</span>(size_of::<Item>(), <span class="number">24</span>);
<span class="macro">assert_eq!</span>(size_of::<StrftimeItems>(), <span class="number">56</span>);
<span class="macro">assert_eq!</span>(size_of::<Locale>(), <span class="number">2</span>);
}
<span class="attr">#[test]
#[cfg(all(feature = <span class="string">"unstable-locales"</span>, target_pointer_width = <span class="string">"32"</span>))]
</span><span class="kw">fn </span>test_type_sizes() {
<span class="kw">use </span>core::mem::size_of;
<span class="macro">assert_eq!</span>(size_of::<Item>(), <span class="number">12</span>);
<span class="macro">assert_eq!</span>(size_of::<StrftimeItems>(), <span class="number">28</span>);
<span class="macro">assert_eq!</span>(size_of::<Locale>(), <span class="number">2</span>);
}
}
</code></pre></div>
</section></main><div id="rustdoc-vars" data-root-path="../../../" data-static-root-path="../../../static.files/" data-current-crate="chrono" data-themes="" data-resource-suffix="" data-rustdoc-version="1.69.0 (84c898d65 2023-04-16) (built from a source tarball)" data-search-js="search-8a59a8356673ec1f.js" data-settings-js="settings-f0c5c39777a9a2f6.js" data-settings-css="settings-0bcba95ff279c1db.css" ></div></body></html>