Mirrors/kararas_iris
1
0
Fork 0
mirror of https://github.com/kataras/iris.git synced 2025-12-18 02:17:05 +00:00
Code Releases Activity

minor: jsonx: time: iso8601

Browse Source
This commit is contained in:
Gerasimos (Makis) Maropoulos
2023-02-05 13:28:10 +02:00
parent 548f99013f
commit ffb3c04ed1
2 changed files with 59 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
x/jsonx/iso8601.go
View File

@@ -7,17 +7,25 @@ import (
"strconv"
"strings"
"time"
// To load all system and embedded locations by name:
// _ "time/tzdata" // OR build with: -tags timetzdata
)
var fixedEastUTCLocations = make(map[int]*time.Location)
func registerFixedEastUTCLocation(name string, secondsFromUTC int) {
// RegisterFixedLocation should be called on initialization of the program.
// It registers a fixed location to the time parser.
//
// E.g. for input of 2023-02-04T09:48:14+03:00 to result a time string of 2023-02-04 09:48:14 +0300 EEST
// you have to RegisterFixedLocation("EEST", 10800) otherwise it will result to: 2023-02-04 09:48:14 +0300 +0300.
func RegisterFixedLocation(name string, secondsFromUTC int) {
loc := time.FixedZone(name, secondsFromUTC)
fixedEastUTCLocations[secondsFromUTC] = loc
}
func init() {
registerFixedEastUTCLocation("EEST", 3*60*60) // + 3 hours.
RegisterFixedLocation("EEST", 3*60*60) // + 3 hours.
RegisterFixedLocation("UTC", 0)
}
const (
@@ -27,8 +35,8 @@ const (
// ISO8601ZLayout same as ISO8601Layout but with the timezone suffix.
ISO8601ZLayout = "2006-01-02T15:04:05Z"
// ISO8601ZUTCOffsetLayout ISO 8601 format, with full time and zone with UTC offset.
// Example: 2022-08-10T03:21:00.000000+03:00, 2022-08-09T00:00:00.000000.
ISO8601ZUTCOffsetLayout = "2006-01-02T15:04:05.999999Z07:00"
// Example: 2022-08-10T03:21:00.000000+03:00, 2023-02-04T09:48:14+00:00, 2022-08-09T00:00:00.000000.
ISO8601ZUTCOffsetLayout = "2006-01-02T15:04:05.999999Z07:00" // -07:00
)
// ISO8601 describes a time compatible with javascript time format.
@@ -45,7 +53,7 @@ func ParseISO8601(s string) (ISO8601, error) {
err error
)
if idx := strings.LastIndexFunc(s, startUTCOffsetIndexFunc); idx > 20 /* should have some distance, e.g. 26 */ {
if idx := strings.LastIndexFunc(s, startUTCOffsetIndexFunc); idx > 18 /* should have some distance, with and without milliseconds */ {
length := parseSignedOffset(s[idx:])
if idx+1 > idx+length || len(s) <= idx+length+1 {
@@ -55,7 +63,7 @@ func ParseISO8601(s string) (ISO8601, error) {
offsetText := s[idx+1 : idx+length]
offset, parseErr := strconv.Atoi(offsetText)
if parseErr != nil {
return ISO8601{}, err
return ISO8601{}, fmt.Errorf("ISO8601: %w", parseErr)
}
// E.g. offset of +0300 is returned as 10800 which is - (3 * 60 * 60).
@@ -73,7 +81,7 @@ func ParseISO8601(s string) (ISO8601, error) {
}
if err != nil {
return ISO8601{}, err
return ISO8601{}, fmt.Errorf("ISO8601: %w", err)
}
return ISO8601(tt), nil