forked from GoogleCloudPlatform/golang-samples
/
snippet.go
101 lines (81 loc) · 2.01 KB
/
snippet.go
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// Copyright 2016 Google Inc. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package translate_snippets
import (
"fmt"
"io"
"log"
"golang.org/x/net/context"
// [START imports]
"cloud.google.com/go/translate"
"golang.org/x/text/language"
"google.golang.org/api/option"
// [END imports]
)
func createClientWithKey() {
// import "cloud.google.com/go/translate"
// import "google.golang.org/api/option"
// import "golang.org/x/text/language"
ctx := context.Background()
const apiKey = "YOUR_TRANSLATE_API_KEY"
client, err := translate.NewClient(ctx, option.WithAPIKey(apiKey))
if err != nil {
log.Fatal(err)
}
resp, err := client.Translate(ctx, []string{"Hello, world!"}, language.Russian, nil)
if err != nil {
log.Fatal(err)
}
fmt.Printf("%#v", resp)
}
func translateText(targetLanguage, text string) (string, error) {
ctx := context.Background()
lang, err := language.Parse(targetLanguage)
if err != nil {
return "", err
}
client, err := translate.NewClient(ctx)
if err != nil {
return "", err
}
defer client.Close()
resp, err := client.Translate(ctx, []string{text}, lang, nil)
if err != nil {
return "", err
}
return resp[0].Text, nil
}
func detectLanguage(text string) (*translate.Detection, error) {
ctx := context.Background()
client, err := translate.NewClient(ctx)
if err != nil {
return nil, err
}
defer client.Close()
lang, err := client.DetectLanguage(ctx, []string{text})
if err != nil {
return nil, err
}
return &lang[0][0], nil
}
func listSupportedLanguages(w io.Writer, targetLanguage string) error {
ctx := context.Background()
lang, err := language.Parse(targetLanguage)
if err != nil {
return err
}
client, err := translate.NewClient(ctx)
if err != nil {
return err
}
defer client.Close()
langs, err := client.SupportedLanguages(ctx, lang)
if err != nil {
return err
}
for _, lang := range langs {
fmt.Fprintf(w, "%q: %s\n", lang.Tag, lang.Name)
}
return nil
}