gf/i18n/gi18n/gi18n_ctx.go at master · hthinker/gf

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// This Source Code Form is subject to the terms of the MIT License.

// If a copy of the MIT was not distributed with this file,

// You can obtain one at https://github.com/gogf/gf.

// Package gi18n implements internationalization and localization.

package gi18n

import "context"

const (

ctxLanguage = "I18nLanguage"

)

// WithLanguage append language setting to the context and returns a new context.

func WithLanguage(ctx context.Context, language string) context.Context {

if ctx == nil {

ctx = context.TODO()

}

return context.WithValue(ctx, ctxLanguage, language)

}

// LanguageFromCtx retrieves and returns language name from context.

// It returns an empty string if it is not set previously.

func LanguageFromCtx(ctx context.Context) string {

if ctx == nil {

return ""

}

v := ctx.Value(ctxLanguage)

if v != nil {

return v.(string)

}

return ""

}