currency/gen.go - text - Git at Google

 // Copyright 2015 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.

 //go:build ignore
 // +build ignore

 // Generator for currency-related data.

 package main

 import (
 	"flag"
 	"fmt"
 	"log"
 	"os"
 	"sort"
 	"strconv"
 	"strings"
 	"time"

 	"golang.org/x/text/internal/language/compact"

 	"golang.org/x/text/internal/gen"
 	"golang.org/x/text/internal/tag"
 	"golang.org/x/text/language"
 	"golang.org/x/text/unicode/cldr"
 )

 var (
 	test = flag.Bool("test", false,
 		"test existing tables; can be used to compare web data with package data.")
 	outputFile = flag.String("output", "tables.go", "output file")

 	draft = flag.String("draft",
 		"contributed",
 		`Minimal draft requirements (approved, contributed, provisional, unconfirmed).`)
 )

 func main() {
 	gen.Init()

 	gen.Repackage("gen_common.go", "common.go", "currency")

 	// Read the CLDR zip file.
 	r := gen.OpenCLDRCoreZip()
 	defer r.Close()

 	d := &cldr.Decoder{}
 	d.SetDirFilter("supplemental", "main")
 	d.SetSectionFilter("numbers")
 	data, err := d.DecodeZip(r)
 	if err != nil {
 		log.Fatalf("DecodeZip: %v", err)
 	}

 	w := gen.NewCodeWriter()
 	defer w.WriteGoFile(*outputFile, "currency")

 	fmt.Fprintln(w, `import "golang.org/x/text/internal/tag"`)

 	gen.WriteCLDRVersion(w)
 	b := &builder{}
 	b.genCurrencies(w, data.Supplemental())
 	b.genSymbols(w, data)
 }

 var constants = []string{
 	// Undefined and testing.
 	"XXX", "XTS",
 	// G11 currencies https://en.wikipedia.org/wiki/G10_currencies.
 	"USD", "EUR", "JPY", "GBP", "CHF", "AUD", "NZD", "CAD", "SEK", "NOK", "DKK",
 	// Precious metals.
 	"XAG", "XAU", "XPT", "XPD",

 	// Additional common currencies as defined by CLDR.
 	"BRL", "CNY", "INR", "RUB", "HKD", "IDR", "KRW", "MXN", "PLN", "SAR",
 	"THB", "TRY", "TWD", "ZAR",
 }

 type builder struct {
 	currencies    tag.Index
 	numCurrencies int
 }

 func (b *builder) genCurrencies(w *gen.CodeWriter, data *cldr.SupplementalData) {
 	// 3-letter ISO currency codes
 	// Start with dummy to let index start at 1.
 	currencies := []string{"\x00\x00\x00\x00"}

 	// currency codes
 	for _, reg := range data.CurrencyData.Region {
 		for _, cur := range reg.Currency {
 			currencies = append(currencies, cur.Iso4217)
 		}
 	}
 	// Not included in the list for some reasons:
 	currencies = append(currencies, "MVP")

 	sort.Strings(currencies)
 	// Unique the elements.
 	k := 0
 	for i := 1; i < len(currencies); i++ {
 		if currencies[k] != currencies[i] {
 			currencies[k+1] = currencies[i]
 			k++
 		}
 	}
 	currencies = currencies[:k+1]

 	// Close with dummy for simpler and faster searching.
 	currencies = append(currencies, "\xff\xff\xff\xff")

 	// Write currency values.
 	fmt.Fprintln(w, "const (")
 	for _, c := range constants {
 		index := sort.SearchStrings(currencies, c)
 		fmt.Fprintf(w, "\t%s = %d\n", strings.ToLower(c), index)
 	}
 	fmt.Fprint(w, ")")

 	// Compute currency-related data that we merge into the table.
 	for _, info := range data.CurrencyData.Fractions[0].Info {
 		if info.Iso4217 == "DEFAULT" {
 			continue
 		}
 		standard := getRoundingIndex(info.Digits, info.Rounding, 0)
 		cash := getRoundingIndex(info.CashDigits, info.CashRounding, standard)

 		index := sort.SearchStrings(currencies, info.Iso4217)
 		currencies[index] += mkCurrencyInfo(standard, cash)
 	}

 	// Set default values for entries that weren't touched.
 	for i, c := range currencies {
 		if len(c) == 3 {
 			currencies[i] += mkCurrencyInfo(0, 0)
 		}
 	}

 	b.currencies = tag.Index(strings.Join(currencies, ""))
 	w.WriteComment(`
 	currency holds an alphabetically sorted list of canonical 3-letter currency
 	identifiers. Each identifier is followed by a byte of type currencyInfo,
 	defined in gen_common.go.`)
 	w.WriteConst("currency", b.currencies)

 	// Hack alert: gofmt indents a trailing comment after an indented string.
 	// Ensure that the next thing written is not a comment.
 	b.numCurrencies = (len(b.currencies) / 4) - 2
 	w.WriteConst("numCurrencies", b.numCurrencies)

 	// Create a table that maps regions to currencies.
 	regionToCurrency := []toCurrency{}

 	for _, reg := range data.CurrencyData.Region {
 		if len(reg.Iso3166) != 2 {
 			log.Fatalf("Unexpected group %q in region data", reg.Iso3166)
 		}
 		if len(reg.Currency) == 0 {
 			continue
 		}
 		cur := reg.Currency[0]
 		if cur.To != "" || cur.Tender == "false" {
 			continue
 		}
 		regionToCurrency = append(regionToCurrency, toCurrency{
 			region: regionToCode(language.MustParseRegion(reg.Iso3166)),
 			code:   uint16(b.currencies.Index([]byte(cur.Iso4217))),
 		})
 	}
 	sort.Sort(byRegion(regionToCurrency))

 	w.WriteType(toCurrency{})
 	w.WriteVar("regionToCurrency", regionToCurrency)

 	// Create a table that maps regions to currencies.
 	regionData := []regionInfo{}

 	for _, reg := range data.CurrencyData.Region {
 		if len(reg.Iso3166) != 2 {
 			log.Fatalf("Unexpected group %q in region data", reg.Iso3166)
 		}
 		for _, cur := range reg.Currency {
 			from, _ := time.Parse("2006-01-02", cur.From)
 			to, _ := time.Parse("2006-01-02", cur.To)
 			code := uint16(b.currencies.Index([]byte(cur.Iso4217)))
 			if cur.Tender == "false" {
 				code |= nonTenderBit
 			}
 			regionData = append(regionData, regionInfo{
 				region: regionToCode(language.MustParseRegion(reg.Iso3166)),
 				code:   code,
 				from:   toDate(from),
 				to:     toDate(to),
 			})
 		}
 	}
 	sort.Stable(byRegionCode(regionData))

 	w.WriteType(regionInfo{})
 	w.WriteVar("regionData", regionData)
 }

 type regionInfo struct {
 	region uint16
 	code   uint16 // 0x8000 not legal tender
 	from   uint32
 	to     uint32
 }

 type byRegionCode []regionInfo

 func (a byRegionCode) Len() int           { return len(a) }
 func (a byRegionCode) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
 func (a byRegionCode) Less(i, j int) bool { return a[i].region < a[j].region }

 type toCurrency struct {
 	region uint16
 	code   uint16
 }

 type byRegion []toCurrency

 func (a byRegion) Len() int           { return len(a) }
 func (a byRegion) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
 func (a byRegion) Less(i, j int) bool { return a[i].region < a[j].region }

 func mkCurrencyInfo(standard, cash int) string {
 	return string([]byte{byte(cash<<cashShift | standard)})
 }

 func getRoundingIndex(digits, rounding string, defIndex int) int {
 	round := roundings[defIndex] // default

 	if digits != "" {
 		round.scale = parseUint8(digits)
 	}
 	if rounding != "" && rounding != "0" { // 0 means 1 here in CLDR
 		round.increment = parseUint8(rounding)
 	}

 	// Will panic if the entry doesn't exist:
 	for i, r := range roundings {
 		if r == round {
 			return i
 		}
 	}
 	log.Fatalf("Rounding entry %#v does not exist.", round)
 	panic("unreachable")
 }

 // genSymbols generates the symbols used for currencies. Most symbols are
 // defined in root and there is only very small variation per language.
 // The following rules apply:
 // - A symbol can be requested as normal or narrow.
 // - If a symbol is not defined for a currency, it defaults to its ISO code.
 func (b *builder) genSymbols(w *gen.CodeWriter, data *cldr.CLDR) {
 	d, err := cldr.ParseDraft(*draft)
 	if err != nil {
 		log.Fatalf("filter: %v", err)
 	}

 	const (
 		normal = iota
 		narrow
 		numTypes
 	)
 	// language -> currency -> type ->  symbol
 	var symbols [compact.NumCompactTags][][numTypes]*string

 	// Collect symbol information per language.
 	for _, lang := range data.Locales() {
 		ldml := data.RawLDML(lang)
 		if ldml.Numbers == nil || ldml.Numbers.Currencies == nil {
 			continue
 		}

 		langIndex, ok := compact.LanguageID(compact.Tag(language.MustParse(lang)))
 		if !ok {
 			log.Fatalf("No compact index for language %s", lang)
 		}

 		symbols[langIndex] = make([][numTypes]*string, b.numCurrencies+1)

 		for _, c := range ldml.Numbers.Currencies.Currency {
 			syms := cldr.MakeSlice(&c.Symbol)
 			syms.SelectDraft(d)

 			for _, sym := range c.Symbol {
 				v := sym.Data()
 				if v == c.Type {
 					// We define "" to mean the ISO symbol.
 					v = ""
 				}
 				cur := b.currencies.Index([]byte(c.Type))
 				// XXX gets reassigned to 0 in the package's code.
 				if c.Type == "XXX" {
 					cur = 0
 				}
 				if cur == -1 {
 					fmt.Println("Unsupported:", c.Type)
 					continue
 				}

 				switch sym.Alt {
 				case "":
 					symbols[langIndex][cur][normal] = &v
 				case "narrow":
 					symbols[langIndex][cur][narrow] = &v
 				}
 			}
 		}
 	}

 	// Remove values identical to the parent.
 	for langIndex, data := range symbols {
 		for curIndex, curs := range data {
 			for typ, sym := range curs {
 				if sym == nil {
 					continue
 				}
 				for p := compact.ID(langIndex); p != 0; {
 					p = p.Parent()
 					x := symbols[p]
 					if x == nil {
 						continue
 					}
 					if v := x[curIndex][typ]; v != nil || p == 0 {
 						// Value is equal to the default value root value is undefined.
 						parentSym := ""
 						if v != nil {
 							parentSym = *v
 						}
 						if parentSym == *sym {
 							// Value is the same as parent.
 							data[curIndex][typ] = nil
 						}
 						break
 					}
 				}
 			}
 		}
 	}

 	// Create symbol index.
 	symbolData := []byte{0}
 	symbolLookup := map[string]uint16{"": 0} // 0 means default, so block that value.
 	for _, data := range symbols {
 		for _, curs := range data {
 			for _, sym := range curs {
 				if sym == nil {
 					continue
 				}
 				if _, ok := symbolLookup[*sym]; !ok {
 					symbolLookup[*sym] = uint16(len(symbolData))
 					symbolData = append(symbolData, byte(len(*sym)))
 					symbolData = append(symbolData, *sym...)
 				}
 			}
 		}
 	}
 	w.WriteComment(`
 	symbols holds symbol data of the form <n> <str>, where n is the length of
 	the symbol string str.`)
 	w.WriteConst("symbols", string(symbolData))

 	// Create index from language to currency lookup to symbol.
 	type curToIndex struct{ cur, idx uint16 }
 	w.WriteType(curToIndex{})

 	prefix := []string{"normal", "narrow"}
 	// Create data for regular and narrow symbol data.
 	for typ := normal; typ <= narrow; typ++ {

 		indexes := []curToIndex{} // maps currency to symbol index
 		languages := []uint16{}

 		for _, data := range symbols {
 			languages = append(languages, uint16(len(indexes)))
 			for curIndex, curs := range data {

 				if sym := curs[typ]; sym != nil {
 					indexes = append(indexes, curToIndex{uint16(curIndex), symbolLookup[*sym]})
 				}
 			}
 		}
 		languages = append(languages, uint16(len(indexes)))

 		w.WriteVar(prefix[typ]+"LangIndex", languages)
 		w.WriteVar(prefix[typ]+"SymIndex", indexes)
 	}
 }
 func parseUint8(str string) uint8 {
 	x, err := strconv.ParseUint(str, 10, 8)
 	if err != nil {
 		// Show line number of where this function was called.
 		log.New(os.Stderr, "", log.Lshortfile).Output(2, err.Error())
 		os.Exit(1)
 	}
 	return uint8(x)
 }
	// Copyright 2015 The Go Authors. All rights reserved.
	// Use of this source code is governed by a BSD-style
	// license that can be found in the LICENSE file.

	//go:build ignore
	// +build ignore

	// Generator for currency-related data.

	package main

	import (
	"flag"
	"fmt"
	"log"
	"os"
	"sort"
	"strconv"
	"strings"
	"time"

	"golang.org/x/text/internal/language/compact"

	"golang.org/x/text/internal/gen"
	"golang.org/x/text/internal/tag"
	"golang.org/x/text/language"
	"golang.org/x/text/unicode/cldr"
	)

	var (
	test = flag.Bool("test", false,
	"test existing tables; can be used to compare web data with package data.")
	outputFile = flag.String("output", "tables.go", "output file")

	draft = flag.String("draft",
	"contributed",
	`Minimal draft requirements (approved, contributed, provisional, unconfirmed).`)
	)

	func main() {
	gen.Init()

	gen.Repackage("gen_common.go", "common.go", "currency")

	// Read the CLDR zip file.
	r := gen.OpenCLDRCoreZip()
	defer r.Close()

	d := &cldr.Decoder{}
	d.SetDirFilter("supplemental", "main")
	d.SetSectionFilter("numbers")
	data, err := d.DecodeZip(r)
	if err != nil {
	log.Fatalf("DecodeZip: %v", err)
	}

	w := gen.NewCodeWriter()
	defer w.WriteGoFile(*outputFile, "currency")

	fmt.Fprintln(w, `import "golang.org/x/text/internal/tag"`)

	gen.WriteCLDRVersion(w)
	b := &builder{}
	b.genCurrencies(w, data.Supplemental())
	b.genSymbols(w, data)
	}

	var constants = []string{
	// Undefined and testing.
	"XXX", "XTS",
	// G11 currencies https://en.wikipedia.org/wiki/G10_currencies.
	"USD", "EUR", "JPY", "GBP", "CHF", "AUD", "NZD", "CAD", "SEK", "NOK", "DKK",
	// Precious metals.
	"XAG", "XAU", "XPT", "XPD",

	// Additional common currencies as defined by CLDR.
	"BRL", "CNY", "INR", "RUB", "HKD", "IDR", "KRW", "MXN", "PLN", "SAR",
	"THB", "TRY", "TWD", "ZAR",
	}

	type builder struct {
	currencies tag.Index
	numCurrencies int
	}

	func (b builder) genCurrencies(w gen.CodeWriter, data *cldr.SupplementalData) {
	// 3-letter ISO currency codes
	// Start with dummy to let index start at 1.
	currencies := []string{"\x00\x00\x00\x00"}

	// currency codes
	for _, reg := range data.CurrencyData.Region {
	for _, cur := range reg.Currency {
	currencies = append(currencies, cur.Iso4217)
	}
	}
	// Not included in the list for some reasons:
	currencies = append(currencies, "MVP")

	sort.Strings(currencies)
	// Unique the elements.
	k := 0
	for i := 1; i < len(currencies); i++ {
	if currencies[k] != currencies[i] {
	currencies[k+1] = currencies[i]
	k++
	}
	}
	currencies = currencies[:k+1]

	// Close with dummy for simpler and faster searching.
	currencies = append(currencies, "\xff\xff\xff\xff")

	// Write currency values.
	fmt.Fprintln(w, "const (")
	for _, c := range constants {
	index := sort.SearchStrings(currencies, c)
	fmt.Fprintf(w, "\t%s = %d\n", strings.ToLower(c), index)
	}
	fmt.Fprint(w, ")")

	// Compute currency-related data that we merge into the table.
	for _, info := range data.CurrencyData.Fractions[0].Info {
	if info.Iso4217 == "DEFAULT" {
	continue
	}
	standard := getRoundingIndex(info.Digits, info.Rounding, 0)
	cash := getRoundingIndex(info.CashDigits, info.CashRounding, standard)

	index := sort.SearchStrings(currencies, info.Iso4217)
	currencies[index] += mkCurrencyInfo(standard, cash)
	}

	// Set default values for entries that weren't touched.
	for i, c := range currencies {
	if len(c) == 3 {
	currencies[i] += mkCurrencyInfo(0, 0)
	}
	}

	b.currencies = tag.Index(strings.Join(currencies, ""))
	w.WriteComment(`
	currency holds an alphabetically sorted list of canonical 3-letter currency
	identifiers. Each identifier is followed by a byte of type currencyInfo,
	defined in gen_common.go.`)
	w.WriteConst("currency", b.currencies)

	// Hack alert: gofmt indents a trailing comment after an indented string.
	// Ensure that the next thing written is not a comment.
	b.numCurrencies = (len(b.currencies) / 4) - 2
	w.WriteConst("numCurrencies", b.numCurrencies)

	// Create a table that maps regions to currencies.
	regionToCurrency := []toCurrency{}

	for _, reg := range data.CurrencyData.Region {
	if len(reg.Iso3166) != 2 {
	log.Fatalf("Unexpected group %q in region data", reg.Iso3166)
	}
	if len(reg.Currency) == 0 {
	continue
	}
	cur := reg.Currency[0]
	if cur.To != "" \|\| cur.Tender == "false" {
	continue
	}
	regionToCurrency = append(regionToCurrency, toCurrency{
	region: regionToCode(language.MustParseRegion(reg.Iso3166)),
	code: uint16(b.currencies.Index([]byte(cur.Iso4217))),
	})
	}
	sort.Sort(byRegion(regionToCurrency))

	w.WriteType(toCurrency{})
	w.WriteVar("regionToCurrency", regionToCurrency)

	// Create a table that maps regions to currencies.
	regionData := []regionInfo{}

	for _, reg := range data.CurrencyData.Region {
	if len(reg.Iso3166) != 2 {
	log.Fatalf("Unexpected group %q in region data", reg.Iso3166)
	}
	for _, cur := range reg.Currency {
	from, _ := time.Parse("2006-01-02", cur.From)
	to, _ := time.Parse("2006-01-02", cur.To)
	code := uint16(b.currencies.Index([]byte(cur.Iso4217)))
	if cur.Tender == "false" {
	code \|= nonTenderBit
	}
	regionData = append(regionData, regionInfo{
	region: regionToCode(language.MustParseRegion(reg.Iso3166)),
	code: code,
	from: toDate(from),
	to: toDate(to),
	})
	}
	}
	sort.Stable(byRegionCode(regionData))

	w.WriteType(regionInfo{})
	w.WriteVar("regionData", regionData)
	}

	type regionInfo struct {
	region uint16
	code uint16 // 0x8000 not legal tender
	from uint32
	to uint32
	}

	type byRegionCode []regionInfo

	func (a byRegionCode) Len() int { return len(a) }
	func (a byRegionCode) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
	func (a byRegionCode) Less(i, j int) bool { return a[i].region < a[j].region }

	type toCurrency struct {
	region uint16
	code uint16
	}

	type byRegion []toCurrency

	func (a byRegion) Len() int { return len(a) }
	func (a byRegion) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
	func (a byRegion) Less(i, j int) bool { return a[i].region < a[j].region }

	func mkCurrencyInfo(standard, cash int) string {
	return string([]byte{byte(cash<<cashShift \| standard)})
	}

	func getRoundingIndex(digits, rounding string, defIndex int) int {
	round := roundings[defIndex] // default

	if digits != "" {
	round.scale = parseUint8(digits)
	}
	if rounding != "" && rounding != "0" { // 0 means 1 here in CLDR
	round.increment = parseUint8(rounding)
	}

	// Will panic if the entry doesn't exist:
	for i, r := range roundings {
	if r == round {
	return i
	}
	}
	log.Fatalf("Rounding entry %#v does not exist.", round)
	panic("unreachable")
	}

	// genSymbols generates the symbols used for currencies. Most symbols are
	// defined in root and there is only very small variation per language.
	// The following rules apply:
	// - A symbol can be requested as normal or narrow.
	// - If a symbol is not defined for a currency, it defaults to its ISO code.
	func (b builder) genSymbols(w gen.CodeWriter, data *cldr.CLDR) {
	d, err := cldr.ParseDraft(*draft)
	if err != nil {
	log.Fatalf("filter: %v", err)
	}

	const (
	normal = iota
	narrow
	numTypes
	)
	// language -> currency -> type -> symbol
	var symbols [compact.NumCompactTags][][numTypes]*string

	// Collect symbol information per language.
	for _, lang := range data.Locales() {
	ldml := data.RawLDML(lang)
	if ldml.Numbers == nil \|\| ldml.Numbers.Currencies == nil {
	continue
	}

	langIndex, ok := compact.LanguageID(compact.Tag(language.MustParse(lang)))
	if !ok {
	log.Fatalf("No compact index for language %s", lang)
	}

	symbols[langIndex] = make([][numTypes]*string, b.numCurrencies+1)

	for _, c := range ldml.Numbers.Currencies.Currency {
	syms := cldr.MakeSlice(&c.Symbol)
	syms.SelectDraft(d)

	for _, sym := range c.Symbol {
	v := sym.Data()
	if v == c.Type {
	// We define "" to mean the ISO symbol.
	v = ""
	}
	cur := b.currencies.Index([]byte(c.Type))
	// XXX gets reassigned to 0 in the package's code.
	if c.Type == "XXX" {
	cur = 0
	}
	if cur == -1 {
	fmt.Println("Unsupported:", c.Type)
	continue
	}

	switch sym.Alt {
	case "":
	symbols[langIndex][cur][normal] = &v
	case "narrow":
	symbols[langIndex][cur][narrow] = &v
	}
	}
	}
	}

	// Remove values identical to the parent.
	for langIndex, data := range symbols {
	for curIndex, curs := range data {
	for typ, sym := range curs {
	if sym == nil {
	continue
	}
	for p := compact.ID(langIndex); p != 0; {
	p = p.Parent()
	x := symbols[p]
	if x == nil {
	continue
	}
	if v := x[curIndex][typ]; v != nil \|\| p == 0 {
	// Value is equal to the default value root value is undefined.
	parentSym := ""
	if v != nil {
	parentSym = *v
	}
	if parentSym == *sym {
	// Value is the same as parent.
	data[curIndex][typ] = nil
	}
	break
	}
	}
	}
	}
	}

	// Create symbol index.
	symbolData := []byte{0}
	symbolLookup := map[string]uint16{"": 0} // 0 means default, so block that value.
	for _, data := range symbols {
	for _, curs := range data {
	for _, sym := range curs {
	if sym == nil {
	continue
	}
	if _, ok := symbolLookup[*sym]; !ok {
	symbolLookup[*sym] = uint16(len(symbolData))
	symbolData = append(symbolData, byte(len(*sym)))
	symbolData = append(symbolData, *sym...)
	}
	}
	}
	}
	w.WriteComment(`
	symbols holds symbol data of the form <n> <str>, where n is the length of
	the symbol string str.`)
	w.WriteConst("symbols", string(symbolData))

	// Create index from language to currency lookup to symbol.
	type curToIndex struct{ cur, idx uint16 }
	w.WriteType(curToIndex{})

	prefix := []string{"normal", "narrow"}
	// Create data for regular and narrow symbol data.
	for typ := normal; typ <= narrow; typ++ {

	indexes := []curToIndex{} // maps currency to symbol index
	languages := []uint16{}

	for _, data := range symbols {
	languages = append(languages, uint16(len(indexes)))
	for curIndex, curs := range data {

	if sym := curs[typ]; sym != nil {
	indexes = append(indexes, curToIndex{uint16(curIndex), symbolLookup[*sym]})
	}
	}
	}
	languages = append(languages, uint16(len(indexes)))

	w.WriteVar(prefix[typ]+"LangIndex", languages)
	w.WriteVar(prefix[typ]+"SymIndex", indexes)
	}
	}
	func parseUint8(str string) uint8 {
	x, err := strconv.ParseUint(str, 10, 8)
	if err != nil {
	// Show line number of where this function was called.
	log.New(os.Stderr, "", log.Lshortfile).Output(2, err.Error())
	os.Exit(1)
	}
	return uint8(x)
	}