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text.go
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text.go
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// Copyright 2019 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package snippets
// [START translate_translate_text]
import (
"context"
"fmt"
"cloud.google.com/go/translate"
"golang.org/x/text/language"
)
func translateText(targetLanguage, text string) (string, error) {
// text := "The Go Gopher is cute"
ctx := context.Background()
lang, err := language.Parse(targetLanguage)
if err != nil {
return "", fmt.Errorf("language.Parse: %w", 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 "", fmt.Errorf("Translate: %w", err)
}
if len(resp) == 0 {
return "", fmt.Errorf("Translate returned empty response to text: %s", text)
}
return resp[0].Text, nil
}
// [END translate_translate_text]