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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/search/quick_insert_math_search.h"
#include <optional>
#include <string_view>
#include "ash/quick_insert/quick_insert_search_result.h"
#include "ash/resources/vector_icons/vector_icons.h"
#include "base/strings/utf_string_conversions.h"
#include "third_party/rust/fend_core/v1/wrapper/fend_core.h"
#include "ui/chromeos/styles/cros_tokens_color_mappings.h"
namespace ash {
namespace {
constexpr int kIconSize = 20;
constexpr std::u16string_view kMathExamples[] = {
u"1/6 + 3/4",
u"12 ft in m",
};
} // namespace
std::optional<QuickInsertSearchResult> QuickInsertMathSearch(
std::u16string_view query) {
std::optional<std::string> result =
fend_core::evaluate(base::UTF16ToUTF8(query));
if (result.has_value()) {
return QuickInsertTextResult(base::UTF8ToUTF16(*result), u"",
ui::ImageModel::FromVectorIcon(
kQuickInsertUnitsMathsIcon,
cros_tokens::kCrosSysOnSurface, kIconSize),
QuickInsertTextResult::Source::kMath);
}
return std::nullopt;
}
std::vector<QuickInsertSearchResult> QuickInsertMathExamples() {
std::vector<QuickInsertSearchResult> results;
for (const auto& query : kMathExamples) {
std::optional<std::string> result =
fend_core::evaluate(base::UTF16ToUTF8(query));
CHECK(result.has_value());
results.push_back(QuickInsertSearchRequestResult(
query, base::UTF8ToUTF16(*result),
ui::ImageModel::FromVectorIcon(kQuickInsertUnitsMathsIcon,
cros_tokens::kCrosSysOnSurface,
kIconSize)));
}
return results;
}
} // namespace ash
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