go-playground__universal-translator/cmd/resources/generate_resources.go

package main

import (
	"bytes"
	"fmt"
	"go/format"
	"io/ioutil"
	"os"
	"path/filepath"
	"strings"
	"sync"
	"text/template"
	"time"

	"gopkg.in/yaml.v2"

	"golang.org/x/text/unicode/cldr"

	i18n "github.com/go-playground/universal-translator"
)

// numbers:
//   symbols:
//     decimal: .
//     group: ','
//     negative: '-'
//     percent: '%'
//     permille: "\u2030"
//   formats:
//     decimal: '#,##0.###'
//     currency: "\xA4#,##0.00;(\xA4#,##0.00)"
//     percent: '#,##0%'
//   currencies:
//     JPY:
//       symbol: "\xA5"
//     USD:
//       symbol: $

type pluralInfo struct {
	path   string
	locale string
	plural string
}

func main() {

	//plurals
	rules := "data/rules"
	plurals := map[string]*pluralInfo{}
	basePlurals := map[string]string{}

	err := filepath.Walk(rules, func(path string, info os.FileInfo, err error) error {

		if err != nil {
			panic(err)
		}

		if info.IsDir() {
			return nil
		}

		in, err := ioutil.ReadFile(path)
		if err != nil {
			panic(err)
		}

		var out yaml.MapSlice
		if err = yaml.Unmarshal(in, &out); err != nil {
			panic(err)
		}

		var plural string
		for _, item := range out {
			if item.Key == "plural" {
				plural = item.Value.(string)
			}
		}

		locale := strings.Replace(info.Name(), filepath.Ext(info.Name()), "", 1)
		locale = strings.ToLower(strings.Replace(locale, "-", "_", -1))

		plurals[locale] = &pluralInfo{
			path:   path,
			locale: locale,
			plural: plural,
		}

		if plural == "" {
			return nil
		}

		basePlurals[locale] = plural

		return nil
	})

	if err != nil {
		panic(err)
	}

	for _, p := range plurals {

		if p.plural == "" {

			var ok bool

			fmt.Print("can't find plurals in ", p.path, " attempting to locate base language plural rules...")

			base := strings.SplitN(p.locale, "_", 2)

			p.plural, ok = basePlurals[base[0]]
			if !ok {
				fmt.Println("Not Found")
				continue
			}

			fmt.Println("Found")
		}
	}

	// cldr

	var decoder cldr.Decoder
	cldr, err := decoder.DecodePath("data/core")
	if err != nil {
		panic(err)
	}

	locs := map[string]string{}
	numbers := map[string]i18n.Number{}
	calendars := map[string]i18n.Calendar{}
	locales := cldr.Locales()
	for _, loc := range locales {

		ldml := cldr.RawLDML(loc)
		if ldml.Numbers == nil {
			continue
		}
		var number i18n.Number

		number.Currencies = make(i18n.CurrencyFormatValue)

		if len(ldml.Numbers.Symbols) > 0 {
			symbol := ldml.Numbers.Symbols[0]
			if len(symbol.Decimal) > 0 {
				number.Symbols.Decimal = symbol.Decimal[0].Data()
			}
			if len(symbol.Group) > 0 {
				number.Symbols.Group = symbol.Group[0].Data()
			}
			if len(symbol.MinusSign) > 0 {
				number.Symbols.Negative = symbol.MinusSign[0].Data()
			}
			if len(symbol.PercentSign) > 0 {
				number.Symbols.Percent = symbol.PercentSign[0].Data()
			}
			if len(symbol.PerMille) > 0 {
				number.Symbols.PerMille = symbol.PerMille[0].Data()
			}
		}
		if len(ldml.Numbers.DecimalFormats) > 0 && len(ldml.Numbers.DecimalFormats[0].DecimalFormatLength) > 0 {
			number.Formats.Decimal = ldml.Numbers.DecimalFormats[0].DecimalFormatLength[0].DecimalFormat[0].Pattern[0].Data()
		}

		if len(ldml.Numbers.CurrencyFormats) > 0 && len(ldml.Numbers.CurrencyFormats[0].CurrencyFormatLength) > 0 {

			number.Formats.Currency = ldml.Numbers.CurrencyFormats[0].CurrencyFormatLength[0].CurrencyFormat[0].Pattern[0].Data()
			number.Formats.CurrencyAccounting = number.Formats.Currency

			if len(ldml.Numbers.CurrencyFormats[0].CurrencyFormatLength[0].CurrencyFormat) > 1 {
				number.Formats.CurrencyAccounting = ldml.Numbers.CurrencyFormats[0].CurrencyFormatLength[0].CurrencyFormat[1].Pattern[0].Data()
			}
		}
		if len(ldml.Numbers.PercentFormats) > 0 && len(ldml.Numbers.PercentFormats[0].PercentFormatLength) > 0 {
			number.Formats.Percent = ldml.Numbers.PercentFormats[0].PercentFormatLength[0].PercentFormat[0].Pattern[0].Data()
		}
		if ldml.Numbers.Currencies != nil {

			for _, currency := range ldml.Numbers.Currencies.Currency {

				var c i18n.Currency

				c.Currency = currency.Type

				if len(currency.DisplayName) > 0 {
					c.DisplayName = currency.DisplayName[0].Data()
				}

				if len(currency.Symbol) > 0 {
					c.Symbol = currency.Symbol[0].Data()
				}

				number.Currencies[c.Currency] = c
			}
		}
		numbers[loc] = number
		locs[loc] = strings.ToLower(strings.Replace(loc, "_", "", -1))

		if ldml.Dates != nil && ldml.Dates.Calendars != nil {

			var calendar i18n.Calendar
			ldmlCar := ldml.Dates.Calendars.Calendar[0]

			for _, cal := range ldml.Dates.Calendars.Calendar {
				if cal.Type == "gregorian" {
					ldmlCar = cal
				}
			}

			if ldmlCar.DateFormats != nil {
				for _, datefmt := range ldmlCar.DateFormats.DateFormatLength {
					switch datefmt.Type {
					case "full":
						calendar.Formats.DateEra.BC.Full = datefmt.DateFormat[0].Pattern[0].Data()
						calendar.Formats.DateEra.AD.Full = calendar.Formats.DateEra.BC.Full

					case "long":
						calendar.Formats.DateEra.BC.Long = datefmt.DateFormat[0].Pattern[0].Data()
						calendar.Formats.DateEra.AD.Long = calendar.Formats.DateEra.BC.Long

						// Overrides TODO: Split Each Section into separate function, getting to big to maintain

					case "medium":
						calendar.Formats.DateEra.BC.Medium = datefmt.DateFormat[0].Pattern[0].Data()
						calendar.Formats.DateEra.AD.Medium = calendar.Formats.DateEra.BC.Medium
					case "short":
						calendar.Formats.DateEra.BC.Short = datefmt.DateFormat[0].Pattern[0].Data()
						calendar.Formats.DateEra.AD.Short = calendar.Formats.DateEra.BC.Short
					}
				}

				// Overrides TODO: Split Each Section into separate function, getting to big to maintain
				switch loc {
				case "th":
					calendar.Formats.DateEra.BC.Full = "EEEEที่ d MMMM GGGG y"
					calendar.Formats.DateEra.AD.Full = "EEEEที่ d MMMM y GGGG"
					calendar.Formats.DateEra.BC.Long = "d MMMM GG y"
					calendar.Formats.DateEra.AD.Long = "d MMMM y GG"
				case "en":
					calendar.Formats.DateEra.BC.Full = "EEEE, MMMM d, y GGGG"
					calendar.Formats.DateEra.BC.Long = "MMMM d, y GG"
					// calendar.Formats.DateEra.BC.Medium = "MMM d, y GG"
					// calendar.Formats.DateEra.BC.Short = "M/d/yy G"
				}
			}

			if ldmlCar.TimeFormats != nil {
				for _, datefmt := range ldmlCar.TimeFormats.TimeFormatLength {
					switch datefmt.Type {
					case "full":
						calendar.Formats.Time.Full = datefmt.TimeFormat[0].Pattern[0].Data()
					case "long":
						calendar.Formats.Time.Long = datefmt.TimeFormat[0].Pattern[0].Data()
					case "medium":
						calendar.Formats.Time.Medium = datefmt.TimeFormat[0].Pattern[0].Data()
					case "short":
						calendar.Formats.Time.Short = datefmt.TimeFormat[0].Pattern[0].Data()
					}
				}
			}
			if ldmlCar.DateTimeFormats != nil {
				for _, datefmt := range ldmlCar.DateTimeFormats.DateTimeFormatLength {
					switch datefmt.Type {
					case "full":
						calendar.Formats.DateTime.Full = datefmt.DateTimeFormat[0].Pattern[0].Data()
					case "long":
						calendar.Formats.DateTime.Long = datefmt.DateTimeFormat[0].Pattern[0].Data()
					case "medium":
						calendar.Formats.DateTime.Medium = datefmt.DateTimeFormat[0].Pattern[0].Data()
					case "short":
						calendar.Formats.DateTime.Short = datefmt.DateTimeFormat[0].Pattern[0].Data()
					}
				}
			}
			if ldmlCar.Months != nil {

				for _, monthctx := range ldmlCar.Months.MonthContext {

					for _, months := range monthctx.MonthWidth {

						i18nMonth := make(i18n.CalendarMonthFormatNameValue)

						for _, m := range months.Month {
							switch m.Type {
							case "1":
								i18nMonth[time.January] = m.Data()
							case "2":
								i18nMonth[time.February] = m.Data()
							case "3":
								i18nMonth[time.March] = m.Data()
							case "4":
								i18nMonth[time.April] = m.Data()
							case "5":
								i18nMonth[time.May] = m.Data()
							case "6":
								i18nMonth[time.June] = m.Data()
							case "7":
								i18nMonth[time.July] = m.Data()
							case "8":
								i18nMonth[time.August] = m.Data()
							case "9":
								i18nMonth[time.September] = m.Data()
							case "10":
								i18nMonth[time.October] = m.Data()
							case "11":
								i18nMonth[time.November] = m.Data()
							case "12":
								i18nMonth[time.December] = m.Data()
							}
						}
						switch months.Type {
						case "abbreviated":
							calendar.FormatNames.Months.Abbreviated = i18nMonth
						case "narrow":
							calendar.FormatNames.Months.Narrow = i18nMonth
						case "short":
							calendar.FormatNames.Months.Short = i18nMonth
						case "wide":
							calendar.FormatNames.Months.Wide = i18nMonth
						}
					}
				}
			}
			if ldmlCar.Days != nil {
				for _, dayctx := range ldmlCar.Days.DayContext {

					for _, days := range dayctx.DayWidth {

						i18nDay := make(i18n.CalendarDayFormatNameValue)

						for _, d := range days.Day {

							switch d.Type {
							case "sun":
								i18nDay[time.Sunday] = d.Data()
							case "mon":
								i18nDay[time.Monday] = d.Data()
							case "tue":
								i18nDay[time.Tuesday] = d.Data()
							case "wed":
								i18nDay[time.Wednesday] = d.Data()
							case "thu":
								i18nDay[time.Thursday] = d.Data()
							case "fri":
								i18nDay[time.Friday] = d.Data()
							case "sat":
								i18nDay[time.Saturday] = d.Data()
							}
						}

						switch days.Type {
						case "abbreviated":
							calendar.FormatNames.Days.Abbreviated = i18nDay
						case "narrow":
							calendar.FormatNames.Days.Narrow = i18nDay
						case "short":
							calendar.FormatNames.Days.Short = i18nDay
						case "wide":
							calendar.FormatNames.Days.Wide = i18nDay
						}
					}
				}
			}

			if ldmlCar.DayPeriods != nil {

				for _, ctx := range ldmlCar.DayPeriods.DayPeriodContext {

					for _, width := range ctx.DayPeriodWidth {

						// var i18nPeriod i18n.CalendarPeriodFormatNameValue
						i18nPeriod := make(i18n.CalendarPeriodFormatNameValue)

						for _, d := range width.DayPeriod {

							if _, ok := i18nPeriod[d.Type]; !ok {
								i18nPeriod[d.Type] = d.Data()
							}
						}

						switch width.Type {
						case "abbreviated":
							calendar.FormatNames.Periods.Abbreviated = i18nPeriod
						case "narrow":
							calendar.FormatNames.Periods.Narrow = i18nPeriod
						case "short":
							calendar.FormatNames.Periods.Short = i18nPeriod
						case "wide":
							calendar.FormatNames.Periods.Wide = i18nPeriod
						}
					}
				}
				// var empty i18n.CalendarPeriodFormatNameValue
				// if calendar.FormatNames.Periods.Abbreviated == empty {
				// 	calendar.FormatNames.Periods.Abbreviated = calendar.FormatNames.Periods.Wide
				// }
			}

			if ldmlCar.Eras != nil {

				var eras i18n.Eras

				if ldmlCar.Eras.EraNames != nil && len(ldmlCar.Eras.EraNames.Era) > 0 {
					eras.BC.Full = ldmlCar.Eras.EraNames.Era[0].Data()
				}

				if ldmlCar.Eras.EraAbbr != nil && len(ldmlCar.Eras.EraAbbr.Era) > 0 {
					eras.BC.Abbrev = ldmlCar.Eras.EraAbbr.Era[0].Data()
				}

				if ldmlCar.Eras.EraNarrow != nil && len(ldmlCar.Eras.EraNarrow.Era) > 0 {
					eras.BC.Narrow = ldmlCar.Eras.EraNarrow.Era[0].Data()
				}

				if ldmlCar.Eras.EraNames != nil && len(ldmlCar.Eras.EraNames.Era) > 2 {
					eras.AD.Full = ldmlCar.Eras.EraNames.Era[2].Data()
				}

				if ldmlCar.Eras.EraAbbr != nil && len(ldmlCar.Eras.EraAbbr.Era) > 2 {
					eras.AD.Abbrev = ldmlCar.Eras.EraAbbr.Era[2].Data()
				}

				if ldmlCar.Eras.EraNarrow != nil && len(ldmlCar.Eras.EraNarrow.Era) > 2 {
					eras.AD.Narrow = ldmlCar.Eras.EraNarrow.Era[2].Data()
				}

				calendar.FormatNames.Eras = eras
			}

			calendars[loc] = calendar
		}
	}

	for locale := range locs {

		if !strings.Contains(locale, "_") {
			continue
		}

		calendar := calendars[locale]

		bString := strings.SplitN(locale, "_", 2)
		base := bString[0]

		baseCal := calendars[base]

		// copy base calendar objects

		// Dates
		if calendar.Formats.DateEra.AD.Full == "" {
			calendar.Formats.DateEra.BC.Full = baseCal.Formats.DateEra.BC.Full
			calendar.Formats.DateEra.AD.Full = baseCal.Formats.DateEra.AD.Full
		}

		if calendar.Formats.DateEra.AD.Long == "" {
			calendar.Formats.DateEra.BC.Long = baseCal.Formats.DateEra.BC.Long
			calendar.Formats.DateEra.AD.Long = baseCal.Formats.DateEra.AD.Long
		}

		if calendar.Formats.DateEra.AD.Medium == "" {
			calendar.Formats.DateEra.BC.Medium = baseCal.Formats.DateEra.BC.Medium
			calendar.Formats.DateEra.AD.Medium = baseCal.Formats.DateEra.AD.Medium
		}

		if calendar.Formats.DateEra.AD.Short == "" {
			calendar.Formats.DateEra.BC.Short = baseCal.Formats.DateEra.BC.Short
			calendar.Formats.DateEra.AD.Short = baseCal.Formats.DateEra.AD.Short
		}

		// times
		if calendar.Formats.Time.Full == "" {
			calendar.Formats.Time.Full = baseCal.Formats.Time.Full
		}

		if calendar.Formats.Time.Long == "" {
			calendar.Formats.Time.Long = baseCal.Formats.Time.Long
		}

		if calendar.Formats.Time.Medium == "" {
			calendar.Formats.Time.Medium = baseCal.Formats.Time.Medium
		}

		if calendar.Formats.Time.Short == "" {
			calendar.Formats.Time.Short = baseCal.Formats.Time.Short
		}

		// date & times
		if calendar.Formats.DateTime.Full == "" {
			calendar.Formats.DateTime.Full = baseCal.Formats.DateTime.Full
		}

		if calendar.Formats.DateTime.Long == "" {
			calendar.Formats.DateTime.Long = baseCal.Formats.DateTime.Long
		}

		if calendar.Formats.DateTime.Medium == "" {
			calendar.Formats.DateTime.Medium = baseCal.Formats.DateTime.Medium
		}

		if calendar.Formats.DateTime.Short == "" {
			calendar.Formats.DateTime.Short = baseCal.Formats.DateTime.Short
		}

		// months

		if calendar.FormatNames.Months.Abbreviated == nil {
			calendar.FormatNames.Months.Abbreviated = make(i18n.CalendarMonthFormatNameValue)
		}

		if calendar.FormatNames.Months.Narrow == nil {
			calendar.FormatNames.Months.Narrow = make(i18n.CalendarMonthFormatNameValue)
		}

		if calendar.FormatNames.Months.Short == nil {
			calendar.FormatNames.Months.Short = make(i18n.CalendarMonthFormatNameValue)
		}

		if calendar.FormatNames.Months.Wide == nil {
			calendar.FormatNames.Months.Wide = make(i18n.CalendarMonthFormatNameValue)
		}

		for k, v := range baseCal.FormatNames.Months.Abbreviated {

			val, ok := calendar.FormatNames.Months.Abbreviated[k]
			if !ok {
				calendar.FormatNames.Months.Abbreviated[k] = v
				continue
			}

			if val == "" {
				calendar.FormatNames.Months.Abbreviated[k] = v
			}
		}

		for k, v := range baseCal.FormatNames.Months.Narrow {

			val, ok := calendar.FormatNames.Months.Narrow[k]
			if !ok {
				calendar.FormatNames.Months.Narrow[k] = v
				continue
			}

			if val == "" {
				calendar.FormatNames.Months.Narrow[k] = v
			}
		}

		for k, v := range baseCal.FormatNames.Months.Short {

			val, ok := calendar.FormatNames.Months.Short[k]
			if !ok {
				calendar.FormatNames.Months.Short[k] = v
				continue
			}

			if val == "" {
				calendar.FormatNames.Months.Short[k] = v
			}
		}

		for k, v := range baseCal.FormatNames.Months.Wide {

			val, ok := calendar.FormatNames.Months.Wide[k]
			if !ok {
				calendar.FormatNames.Months.Wide[k] = v
				continue
			}

			if val == "" {
				calendar.FormatNames.Months.Wide[k] = v
			}
		}

		// days

		if calendar.FormatNames.Days.Abbreviated == nil {
			calendar.FormatNames.Days.Abbreviated = make(i18n.CalendarDayFormatNameValue)
		}

		if calendar.FormatNames.Days.Narrow == nil {
			calendar.FormatNames.Days.Narrow = make(i18n.CalendarDayFormatNameValue)
		}

		if calendar.FormatNames.Days.Short == nil {
			calendar.FormatNames.Days.Short = make(i18n.CalendarDayFormatNameValue)
		}

		if calendar.FormatNames.Days.Wide == nil {
			calendar.FormatNames.Days.Wide = make(i18n.CalendarDayFormatNameValue)
		}

		for k, v := range baseCal.FormatNames.Days.Abbreviated {

			val, ok := calendar.FormatNames.Days.Abbreviated[k]
			if !ok {
				calendar.FormatNames.Days.Abbreviated[k] = v
				continue
			}

			if val == "" {
				calendar.FormatNames.Days.Abbreviated[k] = v
			}
		}

		for k, v := range baseCal.FormatNames.Days.Narrow {

			val, ok := calendar.FormatNames.Days.Narrow[k]
			if !ok {
				calendar.FormatNames.Days.Narrow[k] = v
				continue
			}

			if val == "" {
				calendar.FormatNames.Days.Narrow[k] = v
			}
		}

		for k, v := range baseCal.FormatNames.Days.Short {

			val, ok := calendar.FormatNames.Days.Short[k]
			if !ok {
				calendar.FormatNames.Days.Short[k] = v
				continue
			}

			if val == "" {
				calendar.FormatNames.Days.Short[k] = v
			}
		}

		for k, v := range baseCal.FormatNames.Days.Wide {

			val, ok := calendar.FormatNames.Days.Wide[k]
			if !ok {
				calendar.FormatNames.Days.Wide[k] = v
				continue
			}

			if val == "" {
				calendar.FormatNames.Days.Wide[k] = v
			}
		}

		// periods
		if calendar.FormatNames.Periods.Abbreviated == nil {
			calendar.FormatNames.Periods.Abbreviated = make(i18n.CalendarPeriodFormatNameValue)
		}

		if calendar.FormatNames.Periods.Narrow == nil {
			calendar.FormatNames.Periods.Narrow = make(i18n.CalendarPeriodFormatNameValue)
		}

		if calendar.FormatNames.Periods.Short == nil {
			calendar.FormatNames.Periods.Short = make(i18n.CalendarPeriodFormatNameValue)
		}

		if calendar.FormatNames.Periods.Wide == nil {
			calendar.FormatNames.Periods.Wide = make(i18n.CalendarPeriodFormatNameValue)
		}

		for k, v := range baseCal.FormatNames.Periods.Abbreviated {

			val, ok := calendar.FormatNames.Periods.Abbreviated[k]
			if !ok {
				calendar.FormatNames.Periods.Abbreviated[k] = v
				continue
			}

			if val == "" {
				calendar.FormatNames.Periods.Abbreviated[k] = v
			}
		}

		for k, v := range baseCal.FormatNames.Periods.Narrow {

			val, ok := calendar.FormatNames.Periods.Narrow[k]
			if !ok {
				calendar.FormatNames.Periods.Narrow[k] = v
				continue
			}

			if val == "" {
				calendar.FormatNames.Periods.Narrow[k] = v
			}
		}

		for k, v := range baseCal.FormatNames.Periods.Short {

			val, ok := calendar.FormatNames.Periods.Short[k]
			if !ok {
				calendar.FormatNames.Periods.Short[k] = v
				continue
			}

			if val == "" {
				calendar.FormatNames.Periods.Short[k] = v
			}
		}

		for k, v := range baseCal.FormatNames.Periods.Wide {

			val, ok := calendar.FormatNames.Periods.Wide[k]
			if !ok {
				calendar.FormatNames.Periods.Wide[k] = v
				continue
			}

			if val == "" {
				calendar.FormatNames.Periods.Wide[k] = v
			}
		}

		calendars[locale] = calendar

		number := numbers[locale]
		baseNum := numbers[base]

		// symbols
		if number.Symbols.Decimal == "" {
			number.Symbols.Decimal = baseNum.Symbols.Decimal
		}

		if number.Symbols.Group == "" {
			number.Symbols.Group = baseNum.Symbols.Group
		}

		if number.Symbols.Negative == "" {
			number.Symbols.Negative = baseNum.Symbols.Negative
		}

		if number.Symbols.Percent == "" {
			number.Symbols.Percent = baseNum.Symbols.Percent
		}

		if number.Symbols.PerMille == "" {
			number.Symbols.PerMille = baseNum.Symbols.PerMille
		}

		// formats
		if number.Formats.Decimal == "" {
			number.Formats.Decimal = baseNum.Formats.Decimal
		}

		if number.Formats.Currency == "" {
			number.Formats.Currency = baseNum.Formats.Currency
		}

		if number.Formats.CurrencyAccounting == "" {
			number.Formats.CurrencyAccounting = baseNum.Formats.CurrencyAccounting
		}

		if number.Formats.Percent == "" {
			number.Formats.Percent = baseNum.Formats.Percent
		}

		// currency
		for k, v := range baseNum.Currencies {

			val, ok := number.Currencies[k]
			if !ok {
				// number.Currencies[k] = v
				continue
			}

			if val.Currency == "" {
				val.Currency = v.Currency
			}

			if val.DisplayName == "" {
				val.DisplayName = v.DisplayName
			}

			if val.Symbol == "" {
				val.Symbol = v.Symbol
			}

			number.Currencies[k] = val
		}

		numbers[locale] = number
	}

	var wg sync.WaitGroup
	wg.Add(len(numbers))
	for locale, number := range numbers {
		go func(locale string, number i18n.Number) {

			localeLowercase := strings.ToLower(locale)

			defer func() { wg.Done() }()
			path := "../../resources/locales/" + locale

			if _, err := os.Stat(path); err != nil {
				if err = os.MkdirAll(path, 0777); err != nil {
					panic(err)
				}
			}

			path += "/"

			mainFile, err := os.Create(path + "main.go")
			if err != nil {
				panic(err)
			}
			defer mainFile.Close()

			calendar := calendars[locale]

			mainCodes, err := format.Source([]byte(fmt.Sprintf(`package %s
			import "github.com/go-playground/universal-translator"

			var locale = &ut.Locale{
				Locale: %q,
				Number: ut.Number{
					Symbols: symbols,
					Formats: formats,
					Currencies: currencies,
				},
				Calendar: calendar,
				PluralRule:   pluralRule,
			}

			func init() {
				ut.RegisterLocale(locale)
			}
		`, locale, locale)))

			if err != nil {
				panic(err)
			}

			fmt.Fprintf(mainFile, "%s", mainCodes)

			numberFile, err := os.Create(path + "number.go")
			if err != nil {
				panic(err)
			}
			defer numberFile.Close()

			numberCodes, err := format.Source([]byte(fmt.Sprintf(`package %s
			import "github.com/go-playground/universal-translator"
			var (
				symbols = %#v
				formats = %#v
			)
		`, locale, number.Symbols, number.Formats)))
			if err != nil {
				panic(err)
			}
			fmt.Fprintf(numberFile, "%s", numberCodes)

			currencyFile, err := os.Create(path + "currency.go")
			if err != nil {
				panic(err)
			}
			defer currencyFile.Close()

			currencyCodes, err := format.Source([]byte(fmt.Sprintf(`package %s
			import "github.com/go-playground/universal-translator"
			var currencies = %# v
		`, locale, number.Currencies)))
			if err != nil {
				panic(err)
			}
			fmt.Fprintf(currencyFile, "%s", currencyCodes)

			calendarFile, err := os.Create(path + "calendar.go")
			if err != nil {
				panic(err)
			}
			defer calendarFile.Close()

			calendarCodes, err := format.Source([]byte(fmt.Sprintf(`package %s
			import "github.com/go-playground/universal-translator"
			var calendar = %#v
		`, locale, calendar)))
			if err != nil {
				panic(err)
			}
			fmt.Fprintf(calendarFile, "%s", calendarCodes)

			var ok bool
			pluralCode := "1"

			pInfo, ok := plurals[localeLowercase]
			if ok && pInfo.plural != "" {
				pluralCode = pInfo.plural
			}

			pluralFile, err := os.Create(path + "plural.go")
			if err != nil {
				panic(err)
			}
			defer pluralFile.Close()

			pluralCodes, err := format.Source([]byte(fmt.Sprintf(`package %s

			var pluralRule = %q
		`, locale, pluralCode)))
			if err != nil {
				panic(err)
			}
			fmt.Fprintf(pluralFile, "%s", pluralCodes)
		}(locale, number)
	}

	wg.Wait()

	// TODO: make switch with all of the locales + function to return new!
	localesFile, err := os.Create("../../resources/locales/all.go")
	if err != nil {
		panic(err)
	}
	defer localesFile.Close()

	tmpl, err := template.New("").Parse(`package locales

		// Imports for all locales
		import (
			{{range $locale, $_ := .}}// Locale "{{$locale}}" import that automatically registers itslef with the universal-translator package
			_ "github.com/go-playground/universal-translator/resources/locales/{{$locale}}"
		{{end}})
	`)

	if err != nil {
		panic(err)
	}
	var buf bytes.Buffer
	if err := tmpl.Execute(&buf, locs); err != nil {
		panic(err)
	}
	allCodes, err := format.Source(buf.Bytes())
	if err != nil {
		panic(err)
	}
	_, err = localesFile.Write(allCodes)
	if err != nil {
		panic(err)
	}
}