/
moment_parser.go
98 lines (90 loc) · 5.05 KB
/
moment_parser.go
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package moment
import (
"regexp"
"strings"
)
type MomentParser struct{}
/*
+ <stdOrdinal> S (makes any number before it ordinal)
+ stdDayOfYear 1,2,365
+ stdDayOfYearZero 001, 002, 365
+ stdDayOfWeek w 0, 1, 2 numeric day of the week (0 = sunday)
+ stdDayOfWeekISO N 1 = Monday
+ stdWeekOfYear W Iso week number of year
+ stdUnix U
+ stdQuarter
*/
// Thanks to https://github.com/fightbulc/moment.php for replacement keys and regex
var moment_replacements = map[string]string{
"M": "1", // stdNumMonth 1 2 ... 11 12
"Mo": "1<stdOrdinal>", // stdNumMonth 1st 2nd ... 11th 12th
"MM": "01", // stdZeroMonth 01 02 ... 11 12
"MMM": "Jan", // stdMonth Jan Feb ... Nov Dec
"MMMM": "January", // stdLongMonth January February ... November December
"D": "2", // stdDay 1 2 ... 30 30
"Do": "2<stdOrdinal>", // stdDay 1st 2nd ... 30th 31st @todo support st nd th etch
"DD": "02", // stdZeroDay 01 02 ... 30 31
"DDD": "<stdDayOfYear>", // Day of the year 1 2 ... 364 365
"DDDo": "<stdDayOfYear><stdOrdinal>", // Day of the year 1st 2nd ... 364th 365th
"DDDD": "<stdDayOfYearZero>", // Day of the year 001 002 ... 364 365 @todo****
"d": "<stdDayOfWeek>", // Numeric representation of day of the week 0 1 ... 5 6
"do": "<stdDayOfWeek><stdOrdinal>", // 0th 1st ... 5th 6th
"dd": "Mon", // ***Su Mo ... Fr Sa @todo
"ddd": "Mon", // Sun Mon ... Fri Sat
"dddd": "Monday", // stdLongWeekDay Sunday Monday ... Friday Saturday
"e": "<stdDayOfWeek>", // Numeric representation of day of the week 0 1 ... 5 6 @todo
"E": "<stdDayOfWeekISO>", // ISO-8601 numeric representation of the day of the week (added in PHP 5.1.0) 1 2 ... 6 7 @todo
"w": "<stdWeekOfYear>", // 1 2 ... 52 53
"wo": "<stdWeekOfYear><stdOrdinal>", // 1st 2nd ... 52nd 53rd
"ww": "<stdWeekOfYear>", // ***01 02 ... 52 53 @todo
"W": "<stdWeekOfYear>", // 1 2 ... 52 53
"Wo": "<stdWeekOfYear><stdOrdinal>", // 1st 2nd ... 52nd 53rd
"WW": "<stdWeekOfYear>", // ***01 02 ... 52 53 @todo
"YY": "06", // stdYear 70 71 ... 29 30
"YYYY": "2006", // stdLongYear 1970 1971 ... 2029 2030
// "gg" : "o", // ISO-8601 year number 70 71 ... 29 30 @todo
// "gggg" : "o", // ***1970 1971 ... 2029 2030 @todo
// "GG" : "o", //70 71 ... 29 30 @todo
// "GGGG" : "o", // ***1970 1971 ... 2029 2030 @todo
"Q": "<stdQuarter>",
"A": "PM", // stdPM AM PM
"a": "pm", // stdpm am pm
"H": "<stdHourNoZero>", // stdHour 0 1 ... 22 23
"HH": "15", // 00 01 ... 22 23
"h": "3", // stdHour12 1 2 ... 11 12
"hh": "03", // stdZeroHour12 01 02 ... 11 12
"m": "4", // stdZeroMinute 0 1 ... 58 59
"mm": "04", // stdZeroMinute 00 01 ... 58 59
"s": "5", // stdSecond 0 1 ... 58 59
"ss": "05", // stdZeroSecond ***00 01 ... 58 59
// "S" : "", //0 1 ... 8 9
// "SS" : "", //0 1 ... 98 99
// "SSS" : "", //0 1 ... 998 999
"z": "MST", //EST CST ... MST PST
"zz": "MST", //EST CST ... MST PST
"Z": "Z07:00", // stdNumColonTZ -07:00 -06:00 ... +06:00 +07:00
"ZZ": "-0700", // stdNumTZ -0700 -0600 ... +0600 +0700
"X": "<stdUnix>", // Seconds since unix epoch 1360013296
"LT": "3:04 PM", // 8:30 PM
"L": "01/02/2006", //09/04/1986
"l": "1/2/2006", //9/4/1986
"LL": "January 2<stdOrdinal> 2006", //September 4th 1986 the php s flag isn't supported
"ll": "Jan 2 2006", //Sep 4 1986
"LLL": "January 2<stdOrdinal> 2006 3:04 PM", //September 4th 1986 8:30 PM @todo the php s flag isn't supported
"lll": "Jan 2 2006 3:04 PM", //Sep 4 1986 8:30 PM
"LLLL": "Monday, January 2<stdOrdinal> 2006 3:04 PM", //Thursday, September 4th 1986 8:30 PM the php s flag isn't supported
"llll": "Mon, Jan 2 2006 3:04 PM", //Thu, Sep 4 1986 8:30 PM
}
func (p *MomentParser) Convert(layout string) string {
pattern := regexp.MustCompile("(LT|LL?L?L?|l{1,4}|Mo|MM?M?M?|Do|DDDo|DD?D?D?|ddd?d?|do?|w[o|w]?|W[o|W]?|YYYYY|YYYY|YY|gg(ggg?)?|GG(GGG?)?|e|E|a|A|hh?|HH?|mm?|ss?|SS?S?|X|zz?|ZZ?|Q)")
var match [][]string
if match = pattern.FindAllStringSubmatch(layout, -1); match == nil {
return layout
}
for i := range match {
if replace, ok := moment_replacements[match[i][0]]; ok {
layout = strings.Replace(layout, match[i][0], replace, 1)
}
}
return layout
}