68 lines
1.5 KiB
Go
68 lines
1.5 KiB
Go
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// Copyright 2018 Frédéric Guillot. All rights reserved.
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// Use of this source code is governed by the Apache 2.0
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// license that can be found in the LICENSE file.
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package locale // import "miniflux.app/locale"
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import "fmt"
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// Printer converts translation keys to language-specific strings.
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type Printer struct {
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language string
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}
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// Printf is like fmt.Printf, but using language-specific formatting.
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func (p *Printer) Printf(key string, args ...interface{}) string {
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var translation string
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str, found := defaultCatalog[p.language][key]
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if !found {
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translation = key
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} else {
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var valid bool
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translation, valid = str.(string)
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if !valid {
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translation = key
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}
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}
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return fmt.Sprintf(translation, args...)
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}
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// Plural returns the translation of the given key by using the language plural form.
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func (p *Printer) Plural(key string, n int, args ...interface{}) string {
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choices, found := defaultCatalog[p.language][key]
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if found {
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var plurals []string
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switch v := choices.(type) {
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case []interface{}:
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for _, v := range v {
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plurals = append(plurals, fmt.Sprint(v))
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}
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case []string:
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plurals = v
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default:
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return key
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}
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pluralForm, found := pluralForms[p.language]
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if !found {
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pluralForm = pluralForms["default"]
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}
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index := pluralForm(n)
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if len(plurals) > index {
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return fmt.Sprintf(plurals[index], args...)
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}
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}
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return key
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}
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// NewPrinter creates a new Printer.
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func NewPrinter(language string) *Printer {
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return &Printer{language}
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}
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