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Diffstat (limited to 'src/i18n.go')
| -rw-r--r-- | src/i18n.go | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/src/i18n.go b/src/i18n.go new file mode 100644 index 0000000..eaac4cf --- /dev/null +++ b/src/i18n.go @@ -0,0 +1,253 @@ +//go:generate gotext -srclang=en -dir=rosetta extract -lang=bg,el,en,nl . +//go:generate ../exttmpl + +package src + +import ( + "fmt" + "strings" + "time" + + "golang.org/x/text/language" + "golang.org/x/text/message" +) + +type Printer struct { + Locale locale + inner *message.Printer +} + +type locale struct { + Bcp, Name string + Eurozone, Enabled bool + dateFmt, moneyFmt string +} + +var ( + Locales = [...]locale{ + { + Bcp: "ca", + Name: "català", + dateFmt: "2/1/2006", + Eurozone: true, + Enabled: false, + }, + { + Bcp: "de", + Name: "Deutsch", + dateFmt: "2.1.2006", + Eurozone: true, + Enabled: false, + }, + { + Bcp: "el", + Name: "ελληνικά", + dateFmt: "2/1/2006", + Eurozone: true, + Enabled: true, + }, + { + Bcp: "en", + Name: "English", + dateFmt: "02/01/2006", + Eurozone: true, + Enabled: true, + }, + { + Bcp: "es", + Name: "español", + dateFmt: "2/1/2006", + Eurozone: true, + Enabled: false, + }, + { + Bcp: "et", + Name: "eesti", + dateFmt: "2.1.2006", + Eurozone: true, + Enabled: false, + }, + { + Bcp: "fi", + Name: "suomi", + dateFmt: "2.1.2006", + Eurozone: true, + Enabled: false, + }, + { + Bcp: "fr", + Name: "français", + dateFmt: "02/01/2006", + Eurozone: true, + Enabled: false, + }, + { + Bcp: "ga", + Name: "Gaeilge", + dateFmt: "02/01/2006", + Eurozone: true, + Enabled: false, + }, + { + Bcp: "hr", + Name: "hrvatski", + dateFmt: "02. 01. 2006.", + Eurozone: true, + Enabled: false, + }, + { + Bcp: "it", + Name: "italiano", + dateFmt: "02/01/2006", + Eurozone: true, + Enabled: false, + }, + { + Bcp: "lb", + Name: "lëtzebuergesch", + dateFmt: "2.1.2006", + Eurozone: true, + Enabled: false, + }, + { + Bcp: "lt", + Name: "lietuvių", + dateFmt: "2006-01-02", + Eurozone: true, + Enabled: false, + }, + { + Bcp: "lv", + Name: "latviešu", + dateFmt: "2.01.2006.", + Eurozone: true, + Enabled: false, + }, + { + Bcp: "mt", + Name: "Malti", + dateFmt: "2/1/2006", + Eurozone: true, + Enabled: false, + }, + { + Bcp: "nl", + Name: "Nederlands", + dateFmt: "2-1-2006", + Eurozone: true, + Enabled: true, + }, + { + Bcp: "pt", + Name: "português", + dateFmt: "02/01/2006", + Eurozone: true, + Enabled: false, + }, + { + Bcp: "sk", + Name: "slovenčina", + dateFmt: "2. 1. 2006", + Eurozone: true, + Enabled: false, + }, + { + Bcp: "sl", + Name: "slovenščina", + dateFmt: "2. 1. 2006", + Eurozone: true, + Enabled: false, + }, + + /* Non-Eurozone locales */ + { + Bcp: "bg", + Name: "български", + dateFmt: "2.01.2006 г.", + Eurozone: false, + Enabled: true, + }, + { + Bcp: "en-US", + Name: "English (US)", + dateFmt: "1/2/2006", + Eurozone: false, + Enabled: false, + }, + { + Bcp: "ro", + Name: "română", + dateFmt: "02.01.2006", + Eurozone: false, + Enabled: false, + }, + { + Bcp: "uk", + Name: "yкраїнська", + dateFmt: "02.01.2006", + Eurozone: false, + Enabled: false, + }, + } + /* Map of language codes to printers. We do this instead of just + using language.MustParse() directly so that we can easily see if a + language is supported or not. */ + printers map[string]Printer = make(map[string]Printer, len(Locales)) + defaultPrinter Printer +) + +func init() { + for _, loc := range Locales { + if loc.Enabled { + lang := language.MustParse(loc.Bcp) + printers[strings.ToLower(loc.Bcp)] = Printer{ + Locale: loc, + inner: message.NewPrinter(lang), + } + } + } + defaultPrinter = printers["en"] +} + +func (p Printer) T(fmt string, args ...any) string { + return p.inner.Sprintf(fmt, args...) +} + +func (p Printer) N(n int) string { + return p.inner.Sprint(n) +} + +func (p Printer) Date(d time.Time) string { + return d.Format(p.Locale.dateFmt) +} + +/* TODO: Try to use a decimal type here */ +func (p Printer) Money(val float64, round bool) string { + var valstr string + + /* Hack to avoid gotext writing these two ‘translations’ into the + translations file */ + f := p.inner.Sprintf + if round { + valstr = f("%d", int(val)) + } else { + valstr = f("%.2f", val) + } + + /* All Eurozone languages place the eurosign after the value except + for Dutch, English, Gaelic, and Maltese. Austrian German also + uses Dutch-style formatting, but we do not support that dialect. */ + switch p.Locale.Bcp { + case "en", "en-US", "ga", "mt": + return fmt.Sprintf("€%s", valstr) + case "nl": + return fmt.Sprintf("€ %s", valstr) + default: + return fmt.Sprintf("%s €", valstr) + } +} + +/* Transform ‘en-US’ to ‘en’ */ +func (l locale) Language() string { + return l.Bcp[:2] +} |