File: quick_insert_transform_case.cc

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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ash/quick_insert/quick_insert_transform_case.h"

#include <string>
#include <string_view>

#include "base/i18n/case_conversion.h"
#include "base/i18n/unicodestring.h"
#include "third_party/icu/source/common/unicode/unistr.h"

namespace ash {

// TODO: b/333490858 - These functions should take in a locale as a parameter
// instead of using the default locale.

std::u16string QuickInsertTransformToLowerCase(std::u16string_view text) {
  return base::i18n::ToLower(text);
}

std::u16string QuickInsertTransformToUpperCase(std::u16string_view text) {
  return base::i18n::ToUpper(text);
}

std::u16string QuickInsertTransformToTitleCase(std::u16string_view text) {
  icu::UnicodeString unicode_text(text.data(), text.length());
  return base::i18n::UnicodeStringToString16(
      unicode_text.toTitle(/*titleIter=*/nullptr));
}

}  // namespace ash