mirror of
https://github.com/MontFerret/ferret.git
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023040866d
* add pkg/stdlib/objects Length function * rename lenght.go -> length.go * fix tests according to other tests * add new tests to length tests * delete objects method Length * add objects method Has * add objects function Keys * small fixes in Keys and Has functions * change Has function * unit tests for Keys function * add unit tests for merge. also little change in lib.go * add doc to Keys function * Merge function prototype * add unit tests for KEEP function * added KEEP function * added doc for KEYS function * update lib.go * update lib.go * upd merge prototype * addded isEqualObjects function to objects tests * change object method Compare * added unit tests for Compare method * changed Compare method * fix Compare method * rename method Clone to Copy * added Cloneable interface * added Value to Cloneable interface * implemented Cloneable intefrace by array * added some more unit tests for values.Array * fix values.Array.Compare method * added one more unit test * implemented Cloneable interface by Object * unit tests for Object.Clone * move core.IsCloneable to value.go * change Clone function * move IsClonable to package values * updated MERGE unit tests * added MERGE function * added MERGE to lib * added one more test * changed MERGE function * rewrite a few comments according to Go Best Practices * rewrite comments * fix bug when result of the KEEP function was dependent on source object * some more changes in KEEP function * init VALUES function * push test with bug * add stress test * small changes in stress tests * changes in object.Comapare * change object.Compare * add more tests for object.Compare * added comments to object.Compare function * change object.Comapare * delete useless comment * one more change in object.Compare * init datetime * added test for datetime * added lib.go * add helpers functions * made values.DefaultTimeLayout public * added DATE function * added DATE_DAYOFWEEK function * added DATE_YEAR function * added DATE_MONTH function * added one more testCase for DATE_MONTH * added DATE_DAY function * added DateDay to lib * added DATE_HOUR, DATE_MINUTE and DATE_SECOND functions * added DATE_DAYOFYEAR, DATE_LEAPYEAR, DATE_MILLISECOND functions * fix names in tests * one more case into dayofyear_test * added DATE_QUARTER function * added DATE_DAYS_IN_MONTH function * added DATE_FORMAT function * added -v flag into go test * update DATE_FORMAT test cases * added one more test case * add helpers functions * made values.DefaultTimeLayout public * added DATE function * added DATE_DAYOFWEEK function * added DATE_YEAR function * added DATE_MONTH function * added one more testCase for DATE_MONTH * added DATE_DAY function * added DateDay to lib * added DATE_HOUR, DATE_MINUTE and DATE_SECOND functions * added DATE_DAYOFYEAR, DATE_LEAPYEAR, DATE_MILLISECOND functions * fix names in tests * one more case into dayofyear_test * added DATE_QUARTER function * added DATE_DAYS_IN_MONTH function * added DATE_FORMAT function * added -v flag into go test * Set codecov support for all branches * update DATE_FORMAT test cases * Updated codecov settings * Added panic recovery mechanism (#158) * Bump github.com/mafredri/cdp from 0.19.0 to 0.20.0 (#159) Bumps [github.com/mafredri/cdp](https://github.com/mafredri/cdp) from 0.19.0 to 0.20.0. - [Release notes](https://github.com/mafredri/cdp/releases) - [Commits](https://github.com/mafredri/cdp/compare/v0.19.0...v0.20.0) Signed-off-by: dependabot[bot] <support@dependabot.com> * Bump github.com/gofrs/uuid from 3.1.1 to 3.1.2 (#160) Bumps [github.com/gofrs/uuid](https://github.com/gofrs/uuid) from 3.1.1 to 3.1.2. - [Release notes](https://github.com/gofrs/uuid/releases) - [Commits](https://github.com/gofrs/uuid/compare/v3.1.1...v3.1.2) Signed-off-by: dependabot[bot] <support@dependabot.com> * added one more test case * sorter instead Compare now * rename utils.LOG -> utils.PRINT * rename utils.Logs -> utils.Print * added DATE_ADD, DATE_SUBTRACT functions * use keyed fields now * added DATE_DIFF function * delete unused var * delete useless type cast * fixed a bug when adding/subtrating did not take an amount of units * added DateCompare function * renames * fix small bug * fix
114 lines
2.2 KiB
Go
114 lines
2.2 KiB
Go
package datetime
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import (
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"strings"
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"time"
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"github.com/pkg/errors"
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)
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// Unit specifies an unit of time (Millsecond, Second...).
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type Unit int
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const (
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Millisecond Unit = iota
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Second
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Minute
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Hour
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Day
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Week
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Month
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Year
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)
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var nanoseconds = []float64{
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1e6,
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1e9,
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6e10,
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36e11,
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864e11,
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6048e11,
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26784e11,
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31536e12,
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}
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// Nanosecond returns representation of an Unit
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// in nanosconds
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func (u Unit) Nanosecond() float64 {
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return nanoseconds[u]
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}
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// IsDatesEqual check if two partial dates match.
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// This case the day means not the amount of days in Time,
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// but the day of the month.
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// The same rules applied to each unit.
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func IsDatesEqual(tm1, tm2 time.Time, u Unit) bool {
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switch u {
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case Millisecond:
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tm1Msec := tm1.Nanosecond() / 1e6
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tm2Msec := tm2.Nanosecond() / 1e6
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return tm1Msec == tm2Msec
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case Second:
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return tm1.Second() == tm2.Second()
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case Minute:
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return tm1.Minute() == tm2.Minute()
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case Hour:
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return tm1.Hour() == tm2.Hour()
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case Day:
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return tm1.Day() == tm2.Day()
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case Week:
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tm1Wk := tm1.Day() / 7
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tm2Wk := tm2.Day() / 7
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return tm1Wk == tm2Wk
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case Month:
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return tm1.Month() == tm2.Month()
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case Year:
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return tm1.Year() == tm2.Year()
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}
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return false
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}
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// AddUnit add amount given in u to tm
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func AddUnit(tm time.Time, amount int, u Unit) (res time.Time) {
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if u < Day {
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return tm.Add(time.Duration(amount) * time.Duration(int64(u.Nanosecond())))
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}
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switch u {
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case Day:
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res = tm.AddDate(0, 0, amount*1)
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case Week:
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res = tm.AddDate(0, 0, amount*7)
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case Month:
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res = tm.AddDate(0, amount*1, 0)
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case Year:
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res = tm.AddDate(amount*1, 0, 0)
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}
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return
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}
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// UnitFromString returns true and an Unit object if
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// Unit with that name exists. Returns false, otherwise.
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func UnitFromString(s string) (Unit, error) {
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switch strings.ToLower(s) {
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case "y", "year", "years":
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return Year, nil
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case "m", "month", "months":
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return Month, nil
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case "w", "week", "weeks":
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return Week, nil
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case "d", "day", "days":
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return Day, nil
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case "h", "hour", "hours":
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return Hour, nil
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case "i", "minute", "minutes":
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return Minute, nil
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case "s", "second", "seconds":
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return Second, nil
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case "f", "millisecond", "milliseconds":
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return Millisecond, nil
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}
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return -1, errors.Errorf("no such unit '%s'", s)
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}
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