File: translation_response_parser.cc

package info (click to toggle)
chromium 138.0.7204.183-1
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 6,071,908 kB
  • sloc: cpp: 34,937,088; ansic: 7,176,967; javascript: 4,110,704; python: 1,419,953; asm: 946,768; xml: 739,971; pascal: 187,324; sh: 89,623; perl: 88,663; objc: 79,944; sql: 50,304; cs: 41,786; fortran: 24,137; makefile: 21,806; php: 13,980; tcl: 13,166; yacc: 8,925; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (70 lines) | stat: -rw-r--r-- 2,385 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chromeos/components/quick_answers/translation_response_parser.h"

#include <utility>

#include "base/functional/bind.h"
#include "base/strings/utf_string_conversions.h"
#include "base/values.h"
#include "chromeos/components/quick_answers/quick_answers_model.h"
#include "chromeos/components/quick_answers/search_result_parsers/result_parser.h"
#include "chromeos/components/quick_answers/utils/quick_answers_utils.h"

namespace quick_answers {

TranslationResponseParser::TranslationResponseParser(
    TranslationResponseParserCallback complete_callback)
    : complete_callback_(std::move(complete_callback)) {}

TranslationResponseParser::~TranslationResponseParser() {
  if (complete_callback_)
    std::move(complete_callback_).Run(/*quick_answer=*/nullptr);
}

void TranslationResponseParser::ProcessResponse(
    std::unique_ptr<std::string> response_body) {
  data_decoder::DataDecoder::ParseJsonIsolated(
      response_body->c_str(),
      base::BindOnce(&TranslationResponseParser::OnJsonParsed,
                     weak_factory_.GetWeakPtr()));
}

void TranslationResponseParser::OnJsonParsed(
    data_decoder::DataDecoder::ValueOrError result) {
  DCHECK(complete_callback_);

  if (!result.has_value()) {
    LOG(ERROR) << "JSON parsing failed: " << result.error();
    std::move(complete_callback_).Run(nullptr);
    return;
  }

  auto* translations =
      result->GetDict().FindListByDottedPath("data.translations");
  if (!translations) {
    LOG(ERROR) << "Can't find translations result list.";
    std::move(complete_callback_).Run(nullptr);
    return;
  }

  DCHECK_EQ(translations->size(), 1ul);

  const std::string* translated_text_ptr =
      translations->front().GetDict().FindStringByDottedPath("translatedText");
  if (!translated_text_ptr) {
    LOG(ERROR) << "Can't find a translated text.";
    std::move(complete_callback_).Run(nullptr);
    return;
  }
  std::string translated_text = UnescapeStringForHTML(*translated_text_ptr);

  std::unique_ptr<TranslationResult> translation_result =
      std::make_unique<TranslationResult>();
  translation_result->translated_text = translated_text;
  std::move(complete_callback_).Run(std::move(translation_result));
}

}  // namespace quick_answers