xeos
/
chrono
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Document millisecond format without the dot

This commit is contained in:
Evan Schwartz 2018-06-08 17:52:02 -04:00
parent f9d3094d4e
commit 074e92fc63
2 changed files with 11 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
CHANGELOG.md
View File

@ -16,6 +16,7 @@ Versions with only mechnical changes will be omitted from the following list.
* Added a serde serialise/deserialise module for nanosecond timestamps. (@harkonenbade #247) * Added a serde serialise/deserialise module for nanosecond timestamps. (@harkonenbade #247)
* Added "Permissive" timezone parsing which allows a numeric timezone to * Added "Permissive" timezone parsing which allows a numeric timezone to
be specified without minutes. (@quodlibetor #242) be specified without minutes. (@quodlibetor #242)
* Added support for parsing nanoseconds without the leading dot (@emschwartz #251)
## 0.4.2 ## 0.4.2

11
src/format/strftime.rs
View File

@ -58,6 +58,9 @@ The following specifiers are available both to formatting and parsing.
| `%.3f`| `.026` | Similar to `.%f` but left-aligned but fixed to a length of 3. [8] | | `%.3f`| `.026` | Similar to `.%f` but left-aligned but fixed to a length of 3. [8] |
| `%.6f`| `.026490` | Similar to `.%f` but left-aligned but fixed to a length of 6. [8] | | `%.6f`| `.026490` | Similar to `.%f` but left-aligned but fixed to a length of 6. [8] |
| `%.9f`| `.026490000` | Similar to `.%f` but left-aligned but fixed to a length of 9. [8] | | `%.9f`| `.026490000` | Similar to `.%f` but left-aligned but fixed to a length of 9. [8] |
| `%3f` | `026` | Similar to `%.3f` but without the leading dot. [8] |
| `%6f` | `026490` | Similar to `%.6f` but without the leading dot. [8] |
| `%9f` | `026490000` | Similar to `%.9f` but without the leading dot. [8] |
| | | | | | | |
| `%R` | `00:34` | Hour-minute format. Same to `%H:%M`. | | `%R` | `00:34` | Hour-minute format. Same to `%H:%M`. |
| `%T` | `00:34:60` | Hour-minute-second format. Same to `%H:%M:%S`. | | `%T` | `00:34:60` | Hour-minute-second format. Same to `%H:%M:%S`. |
@ -123,7 +126,7 @@ Notes:
For the purpose of Chrono, it only accounts for non-leap seconds For the purpose of Chrono, it only accounts for non-leap seconds
so it slightly differs from ISO C `strftime` behavior. so it slightly differs from ISO C `strftime` behavior.
8. `%f`, `%.f`, `%.3f`, `%.6f`, `%.9f`: 8. `%f`, `%.f`, `%.3f`, `%.6f`, `%.9f`, `%3f`, `%6f`, `%9f`:
The default `%f` is right-aligned and always zero-padded to 9 digits The default `%f` is right-aligned and always zero-padded to 9 digits
for the compatibility with glibc and others, for the compatibility with glibc and others,
@ -145,6 +148,12 @@ Notes:
Note that they can read nothing if the fractional part is zero or Note that they can read nothing if the fractional part is zero or
the next character is not `.` however will print with the specified length. the next character is not `.` however will print with the specified length.
The variant `%3f`, `%6f` and `%9f` are left-aligned and print 3, 6 or 9 fractional digits
according to the number preceding `f`, but without the leading dot.
E.g. 70ms after the last second under `%3f` will print `070` (note: not `07`),
and parsing `07`, `070000` etc. will yield the same.
Note that they can read nothing if the fractional part is zero.
*/ */
use super::{Item, Numeric, Fixed, InternalFixed, InternalInternal, Pad}; use super::{Item, Numeric, Fixed, InternalFixed, InternalInternal, Pad};