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// Copyright 2019 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "src/inspector/v8-inspector-protocol-encoding.h"
#include <cmath>
#include "../../third_party/inspector_protocol/encoding/encoding.h"
#include "src/numbers/conversions.h"
#include "src/utils/vector.h"
namespace v8_inspector {
namespace {
using IPEStatus = ::v8_inspector_protocol_encoding::Status;
using ::v8_inspector_protocol_encoding::span;
class Platform : public ::v8_inspector_protocol_encoding::json::Platform {
public:
bool StrToD(const char* str, double* result) const override {
*result = v8::internal::StringToDouble(str, v8::internal::NO_FLAGS);
return !std::isnan(*result);
}
std::unique_ptr<char[]> DToStr(double value) const override {
v8::internal::ScopedVector<char> buffer(
v8::internal::kDoubleToCStringMinBufferSize);
const char* str = v8::internal::DoubleToCString(value, buffer);
if (str == nullptr) return nullptr;
std::unique_ptr<char[]> result(new char[strlen(str) + 1]);
memcpy(result.get(), str, strlen(str) + 1);
DCHECK_EQ(0, result[strlen(str)]);
return result;
}
};
} // namespace
IPEStatus ConvertCBORToJSON(span<uint8_t> cbor, std::vector<uint8_t>* json) {
Platform platform;
return ConvertCBORToJSON(platform, cbor, json);
}
IPEStatus ConvertJSONToCBOR(span<uint8_t> json, std::vector<uint8_t>* cbor) {
Platform platform;
return ConvertJSONToCBOR(platform, json, cbor);
}
IPEStatus ConvertJSONToCBOR(span<uint16_t> json, std::vector<uint8_t>* cbor) {
Platform platform;
return ConvertJSONToCBOR(platform, json, cbor);
}
} // namespace v8_inspector