grokify/mogo

package timeutil

import (
    "encoding/json"
    "time"
)

func MonthEndDay(year int, month time.Month) int {
    if month == time.December {
        month = time.January
        year++
    } else {
        month++
    }
    return time.Date(year, month, 1, 0, 0, 0, 0, time.UTC).AddDate(0, 0, -1).Day()
}

func MonthNames() []string {
    data := []string{}
    err := json.Unmarshal([]byte(MonthsEN), &data)
    if err != nil {
        panic(err)
    }
    return data
}