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Golang time format #30

Open swanwish opened 7 years ago

swanwish commented 7 years ago 
const (
    ANSIC       = "Mon Jan _2 15:04:05 2006"
    UnixDate    = "Mon Jan _2 15:04:05 MST 2006"
    RubyDate    = "Mon Jan 02 15:04:05 -0700 2006"
    RFC822      = "02 Jan 06 15:04 MST"
    RFC822Z     = "02 Jan 06 15:04 -0700" // RFC822 with numeric zone
    RFC850      = "Monday, 02-Jan-06 15:04:05 MST"
    RFC1123     = "Mon, 02 Jan 2006 15:04:05 MST"
    RFC1123Z    = "Mon, 02 Jan 2006 15:04:05 -0700" // RFC1123 with numeric zone
    RFC3339     = "2006-01-02T15:04:05Z07:00"
    RFC3339Nano = "2006-01-02T15:04:05.999999999Z07:00"
    Kitchen     = "3:04PM"
    // Handy time stamps.
    Stamp      = "Jan _2 15:04:05"
    StampMilli = "Jan _2 15:04:05.000"
    StampMicro = "Jan _2 15:04:05.000000"
    StampNano  = "Jan _2 15:04:05.000000000"
  )

  const (
    _                        = iota
    stdLongMonth             = iota + stdNeedDate  // "January"
    stdMonth                                       // "Jan"
    stdNumMonth                                    // "1"
    stdZeroMonth                                   // "01"
    stdLongWeekDay                                 // "Monday"
    stdWeekDay                                     // "Mon"
    stdDay                                         // "2"
    stdUnderDay                                    // "_2"
    stdZeroDay                                     // "02"
    stdHour                  = iota + stdNeedClock // "15"
    stdHour12                                      // "3"
    stdZeroHour12                                  // "03"
    stdMinute                                      // "4"
    stdZeroMinute                                  // "04"
    stdSecond                                      // "5"
    stdZeroSecond                                  // "05"
    stdLongYear              = iota + stdNeedDate  // "2006"
    stdYear                                        // "06"
    stdPM                    = iota + stdNeedClock // "PM"
    stdpm                                          // "pm"
    stdTZ                    = iota                // "MST"
    stdISO8601TZ                                   // "Z0700"  // prints Z for UTC
    stdISO8601SecondsTZ                            // "Z070000"
    stdISO8601ShortTZ                              // "Z07"
    stdISO8601ColonTZ                              // "Z07:00" // prints Z for UTC
    stdISO8601ColonSecondsTZ                       // "Z07:00:00"
    stdNumTZ                                       // "-0700"  // always numeric
    stdNumSecondsTz                                // "-070000"
    stdNumShortTZ                                  // "-07"    // always numeric
    stdNumColonTZ                                  // "-07:00" // always numeric
    stdNumColonSecondsTZ                           // "-07:00:00"
    stdFracSecond0                                 // ".0", ".00", ... , trailing zeros included
    stdFracSecond9                                 // ".9", ".99", ..., trailing zeros omitted

    stdNeedDate  = 1 << 8             // need month, day, year
    stdNeedClock = 2 << 8             // need hour, minute, second
    stdArgShift  = 16                 // extra argument in high bits, above low stdArgShift
    stdMask      = 1<<stdArgShift - 1 // mask out argument
  )