diff options
Diffstat (limited to 'Godeps/_workspace/src/github.com/obscuren/otto/type_date.go')
-rw-r--r-- | Godeps/_workspace/src/github.com/obscuren/otto/type_date.go | 299 |
1 files changed, 0 insertions, 299 deletions
diff --git a/Godeps/_workspace/src/github.com/obscuren/otto/type_date.go b/Godeps/_workspace/src/github.com/obscuren/otto/type_date.go deleted file mode 100644 index 65e822f38..000000000 --- a/Godeps/_workspace/src/github.com/obscuren/otto/type_date.go +++ /dev/null @@ -1,299 +0,0 @@ -package otto - -import ( - "fmt" - "math" - "regexp" - Time "time" -) - -type _dateObject struct { - time Time.Time // Time from the "time" package, a cached version of time - epoch int64 - value Value - isNaN bool -} - -var ( - invalidDateObject = _dateObject{ - time: Time.Time{}, - epoch: -1, - value: NaNValue(), - isNaN: true, - } -) - -type _ecmaTime struct { - year int - month int - day int - hour int - minute int - second int - millisecond int - location *Time.Location // Basically, either local or UTC -} - -func ecmaTime(goTime Time.Time) _ecmaTime { - return _ecmaTime{ - goTime.Year(), - dateFromGoMonth(goTime.Month()), - goTime.Day(), - goTime.Hour(), - goTime.Minute(), - goTime.Second(), - goTime.Nanosecond() / (100 * 100 * 100), - goTime.Location(), - } -} - -func (self *_ecmaTime) goTime() Time.Time { - return Time.Date( - self.year, - dateToGoMonth(self.month), - self.day, - self.hour, - self.minute, - self.second, - self.millisecond*(100*100*100), - self.location, - ) -} - -func (self *_dateObject) Time() Time.Time { - return self.time -} - -func (self *_dateObject) Epoch() int64 { - return self.epoch -} - -func (self *_dateObject) Value() Value { - return self.value -} - -// FIXME A date should only be in the range of -100,000,000 to +100,000,000 (1970): 15.9.1.1 -func (self *_dateObject) SetNaN() { - self.time = Time.Time{} - self.epoch = -1 - self.value = NaNValue() - self.isNaN = true -} - -func (self *_dateObject) SetTime(time Time.Time) { - self.Set(timeToEpoch(time)) -} - -func epoch2dateObject(epoch float64) _dateObject { - date := _dateObject{} - date.Set(epoch) - return date -} - -func (self *_dateObject) Set(epoch float64) { - // epoch - self.epoch = epochToInteger(epoch) - - // time - time, err := epochToTime(epoch) - self.time = time // Is either a valid time, or the zero-value for time.Time - - // value & isNaN - if err != nil { - self.isNaN = true - self.epoch = -1 - self.value = NaNValue() - } else { - self.value = toValue_int64(self.epoch) - } -} - -func epochToInteger(value float64) int64 { - if value > 0 { - return int64(math.Floor(value)) - } - return int64(math.Ceil(value)) -} - -func epochToTime(value float64) (time Time.Time, err error) { - epochWithMilli := value - if math.IsNaN(epochWithMilli) || math.IsInf(epochWithMilli, 0) { - err = fmt.Errorf("Invalid time %v", value) - return - } - - epoch := int64(epochWithMilli / 1000) - milli := int64(epochWithMilli) % 1000 - - time = Time.Unix(int64(epoch), milli*1000000).UTC() - return -} - -func timeToEpoch(time Time.Time) float64 { - return float64(time.UnixNano() / (1000 * 1000)) -} - -func (runtime *_runtime) newDateObject(epoch float64) *_object { - self := runtime.newObject() - self.class = "Date" - - // FIXME This is ugly... - date := _dateObject{} - date.Set(epoch) - self.value = date - return self -} - -func (self *_object) dateValue() _dateObject { - value, _ := self.value.(_dateObject) - return value -} - -func dateObjectOf(_dateObject *_object) _dateObject { - if _dateObject == nil || _dateObject.class != "Date" { - panic(newTypeError()) - } - return _dateObject.dateValue() -} - -// JavaScript is 0-based, Go is 1-based (15.9.1.4) -func dateToGoMonth(month int) Time.Month { - return Time.Month(month + 1) -} - -func dateFromGoMonth(month Time.Month) int { - return int(month) - 1 -} - -// Both JavaScript & Go are 0-based (Sunday == 0) -func dateToGoDay(day int) Time.Weekday { - return Time.Weekday(day) -} - -func dateFromGoDay(day Time.Weekday) int { - return int(day) -} - -func newDateTime(argumentList []Value, location *Time.Location) (epoch float64) { - - pick := func(index int, default_ float64) (float64, bool) { - if index >= len(argumentList) { - return default_, false - } - value := toFloat(argumentList[index]) - if math.IsNaN(value) || math.IsInf(value, 0) { - return 0, true - } - return value, false - } - - if len(argumentList) >= 2 { // 2-argument, 3-argument, ... - var year, month, day, hour, minute, second, millisecond float64 - var invalid bool - if year, invalid = pick(0, 1900.0); invalid { - goto INVALID - } - if month, invalid = pick(1, 0.0); invalid { - goto INVALID - } - if day, invalid = pick(2, 1.0); invalid { - goto INVALID - } - if hour, invalid = pick(3, 0.0); invalid { - goto INVALID - } - if minute, invalid = pick(4, 0.0); invalid { - goto INVALID - } - if second, invalid = pick(5, 0.0); invalid { - goto INVALID - } - if millisecond, invalid = pick(6, 0.0); invalid { - goto INVALID - } - - if year >= 0 && year <= 99 { - year += 1900 - } - - time := Time.Date(int(year), dateToGoMonth(int(month)), int(day), int(hour), int(minute), int(second), int(millisecond)*1000*1000, location) - return timeToEpoch(time) - - } else if len(argumentList) == 0 { // 0-argument - time := Time.Now().UTC() - return timeToEpoch(time) - } else { // 1-argument - value := valueOfArrayIndex(argumentList, 0) - value = toPrimitive(value) - if value.IsString() { - return dateParse(toString(value)) - } - - return toFloat(value) - } - -INVALID: - epoch = math.NaN() - return -} - -var ( - dateLayoutList = []string{ - "2006", - "2006-01", - "2006-01-02", - - "2006T15:04", - "2006-01T15:04", - "2006-01-02T15:04", - - "2006T15:04:05", - "2006-01T15:04:05", - "2006-01-02T15:04:05", - - "2006T15:04:05.000", - "2006-01T15:04:05.000", - "2006-01-02T15:04:05.000", - - "2006T15:04-0700", - "2006-01T15:04-0700", - "2006-01-02T15:04-0700", - - "2006T15:04:05-0700", - "2006-01T15:04:05-0700", - "2006-01-02T15:04:05-0700", - - "2006T15:04:05.000-0700", - "2006-01T15:04:05.000-0700", - "2006-01-02T15:04:05.000-0700", - - Time.RFC1123, - } - matchDateTimeZone = regexp.MustCompile(`^(.*)(?:(Z)|([\+\-]\d{2}):(\d{2}))$`) -) - -func dateParse(date string) (epoch float64) { - // YYYY-MM-DDTHH:mm:ss.sssZ - var time Time.Time - var err error - { - date := date - if match := matchDateTimeZone.FindStringSubmatch(date); match != nil { - if match[2] == "Z" { - date = match[1] + "+0000" - } else { - date = match[1] + match[3] + match[4] - } - } - for _, layout := range dateLayoutList { - time, err = Time.Parse(layout, date) - if err == nil { - break - } - } - } - if err != nil { - return math.NaN() - } - return float64(time.UnixNano()) / (1000 * 1000) // UnixMilli() -} |