Merge pull request #140 from TheZoq2/patch-1

Update code snippets in readme to use syntax highlighting
This commit is contained in:
Kang Seonghoon 2017-04-19 00:35:34 +09:00 committed by GitHub
commit 5dcd528d77
1 changed files with 12 additions and 12 deletions

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@ -124,18 +124,18 @@ You can get the current date and time in the UTC time zone
or in the local time zone
([`Local::now()`](https://docs.rs/chrono/0.3.0/chrono/offset/local/struct.Local.html#method.now)).
~~~~ {.rust}
```rust
use chrono::prelude::*;
let utc: DateTime<UTC> = UTC::now(); // e.g. `2014-11-28T12:45:59.324310806Z`
let local: DateTime<Local> = Local::now(); // e.g. `2014-11-28T21:45:59.324310806+09:00`
~~~~
```
Alternatively, you can create your own date and time.
This is a bit verbose due to Rust's lack of function and method overloading,
but in turn we get a rich combination of initialization methods.
~~~~ {.rust}
```rust
use chrono::prelude::*;
use chrono::offset::LocalResult;
@ -160,7 +160,7 @@ assert_eq!(UTC.ymd_opt(2014, 7, 38).and_hms_opt(21, 15, 33), LocalResult::None);
let local_dt = Local.ymd(2014, 7, 8).and_hms_milli(9, 10, 11, 12);
let fixed_dt = FixedOffset::east(9 * 3600).ymd(2014, 7, 8).and_hms_milli(18, 10, 11, 12);
assert_eq!(dt, fixed_dt);
~~~~
```
Various properties are available to the date and time, and can be altered individually.
Most of them are defined in the traits [`Datelike`](https://docs.rs/chrono/0.3.0/chrono/trait.Datelike.html) and
@ -168,7 +168,7 @@ Most of them are defined in the traits [`Datelike`](https://docs.rs/chrono/0.3.0
Addition and subtraction is also supported.
The following illustrates most supported operations to the date and time:
~~~~ {.rust}
```rust
use chrono::prelude::*;
use time::Duration;
@ -203,7 +203,7 @@ assert_eq!(UTC.ymd(1970, 1, 1).and_hms(0, 0, 0) + Duration::seconds(1_000_000_00
UTC.ymd(2001, 9, 9).and_hms(1, 46, 40));
assert_eq!(UTC.ymd(1970, 1, 1).and_hms(0, 0, 0) - Duration::seconds(1_000_000_000),
UTC.ymd(1938, 4, 24).and_hms(22, 13, 20));
~~~~
```
Formatting is done via the [`format`](https://docs.rs/chrono/0.3.0/chrono/datetime/struct.DateTime.html#method.format) method,
which format is equivalent to the familiar `strftime` format.
@ -215,7 +215,7 @@ Chrono also provides [`to_rfc2822`](https://docs.rs/chrono/0.3.0/chrono/datetime
[`to_rfc3339`](https://docs.rs/chrono/0.3.0/chrono/datetime/struct.DateTime.html#method.to_rfc3339) methods
for well-known formats.
~~~~ {.rust}
```rust
use chrono::prelude::*;
let dt = UTC.ymd(2014, 11, 28).and_hms(12, 0, 9);
@ -227,7 +227,7 @@ assert_eq!(dt.to_string(), "2014-11-28 12:00:09 UTC");
assert_eq!(dt.to_rfc2822(), "Fri, 28 Nov 2014 12:00:09 +0000");
assert_eq!(dt.to_rfc3339(), "2014-11-28T12:00:09+00:00");
assert_eq!(format!("{:?}", dt), "2014-11-28T12:00:09Z");
~~~~
```
Parsing can be done with three methods:
@ -256,7 +256,7 @@ Parsing can be done with three methods:
More detailed control over the parsing process is available via
[`format`](https://docs.rs/chrono/0.3.0/chrono/format/index.html) module.
~~~~ {.rust}
```rust
use chrono::prelude::*;
let dt = UTC.ymd(2014, 11, 28).and_hms(12, 0, 9);
@ -284,7 +284,7 @@ assert!(UTC.datetime_from_str("Fri Nov 28 12:00:09", "%a %b %e %T %Y").is_err())
assert!(UTC.datetime_from_str("Fri Nov 28 12:00:09", "%a %b %e %T").is_err());
// oops, the weekday is incorrect!
assert!(UTC.datetime_from_str("Sat Nov 28 12:00:09 2014", "%a %b %e %T %Y").is_err());
~~~~
```
### Individual date
@ -292,7 +292,7 @@ Chrono also provides an individual date type ([**`Date`**](https://docs.rs/chron
It also has time zones attached, and have to be constructed via time zones.
Most operations available to `DateTime` are also available to `Date` whenever appropriate.
~~~~ {.rust}
```rust
use chrono::prelude::*;
use chrono::offset::LocalResult;
@ -303,7 +303,7 @@ assert_eq!(UTC.ymd(2014, 11, 28).weekday(), Weekday::Fri);
assert_eq!(UTC.ymd_opt(2014, 11, 31), LocalResult::None);
assert_eq!(UTC.ymd(2014, 11, 28).and_hms_milli(7, 8, 9, 10).format("%H%M%S").to_string(),
"070809");
~~~~
```
There is no timezone-aware `Time` due to the lack of usefulness and also the complexity.