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124 lines (103 loc) · 3.72 KB
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// Copyright 2023 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.
#include <cstddef>
#include <string>
#include <utility>
#include "absl/status/status.h"
#include "absl/status/statusor.h"
#include "absl/strings/cord.h"
#include "absl/strings/string_view.h"
#include "common/any.h"
#include "common/json.h"
#include "common/value.h"
#include "internal/overloaded.h"
#include "internal/serialize.h"
#include "internal/status_macros.h"
#include "internal/strings.h"
namespace cel {
namespace {
template <typename Bytes>
std::string StringDebugString(const Bytes& value) {
return value.NativeValue(internal::Overloaded{
[](absl::string_view string) -> std::string {
return internal::FormatStringLiteral(string);
},
[](const absl::Cord& cord) -> std::string {
if (auto flat = cord.TryFlat(); flat.has_value()) {
return internal::FormatStringLiteral(*flat);
}
return internal::FormatStringLiteral(static_cast<std::string>(cord));
}});
}
} // namespace
std::string StringValue::DebugString() const {
return StringDebugString(*this);
}
absl::StatusOr<size_t> StringValue::GetSerializedSize() const {
return NativeValue([](const auto& bytes) -> size_t {
return internal::SerializedStringValueSize(bytes);
});
}
absl::Status StringValue::SerializeTo(absl::Cord& value) const {
return NativeValue([&value](const auto& bytes) -> absl::Status {
return internal::SerializeStringValue(bytes, value);
});
}
absl::StatusOr<absl::Cord> StringValue::Serialize() const {
absl::Cord value;
CEL_RETURN_IF_ERROR(SerializeTo(value));
return value;
}
absl::StatusOr<std::string> StringValue::GetTypeUrl(
absl::string_view prefix) const {
return MakeTypeUrlWithPrefix(prefix, "google.protobuf.StringValue");
}
absl::StatusOr<Any> StringValue::ConvertToAny(absl::string_view prefix) const {
CEL_ASSIGN_OR_RETURN(auto value, Serialize());
CEL_ASSIGN_OR_RETURN(auto type_url, GetTypeUrl(prefix));
return MakeAny(std::move(type_url), std::move(value));
}
absl::StatusOr<Json> StringValue::ConvertToJson() const { return NativeCord(); }
std::string StringValueView::DebugString() const {
return StringDebugString(*this);
}
absl::StatusOr<size_t> StringValueView::GetSerializedSize() const {
return NativeValue([](const auto& bytes) -> size_t {
return internal::SerializedStringValueSize(bytes);
});
}
absl::Status StringValueView::SerializeTo(absl::Cord& value) const {
return NativeValue([&value](const auto& bytes) -> absl::Status {
return internal::SerializeStringValue(bytes, value);
});
}
absl::StatusOr<absl::Cord> StringValueView::Serialize() const {
absl::Cord value;
CEL_RETURN_IF_ERROR(SerializeTo(value));
return value;
}
absl::StatusOr<std::string> StringValueView::GetTypeUrl(
absl::string_view prefix) const {
return MakeTypeUrlWithPrefix(prefix, "google.protobuf.StringValue");
}
absl::StatusOr<Any> StringValueView::ConvertToAny(
absl::string_view prefix) const {
CEL_ASSIGN_OR_RETURN(auto value, Serialize());
CEL_ASSIGN_OR_RETURN(auto type_url, GetTypeUrl(prefix));
return MakeAny(std::move(type_url), std::move(value));
}
absl::StatusOr<Json> StringValueView::ConvertToJson() const {
return NativeCord();
}
} // namespace cel