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Copy pathenum_value.cc
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55 lines (45 loc) · 1.72 KB
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// Copyright 2022 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 "base/values/enum_value.h"
#include <string>
#include <utility>
#include "absl/base/optimization.h"
namespace cel {
CEL_INTERNAL_VALUE_IMPL(EnumValue);
absl::string_view EnumValue::name() const {
auto constant = type()->FindConstantByNumber(number());
if (ABSL_PREDICT_FALSE(!constant.ok() || !constant->has_value())) {
return absl::string_view();
}
return (*constant)->name;
}
std::string EnumValue::DebugString(const EnumType& type, int64_t value) {
auto status_or_constant = type.FindConstantByNumber(value);
if (ABSL_PREDICT_FALSE(!status_or_constant.ok() ||
!(*status_or_constant).has_value())) {
return absl::StrCat(type.name(), "(", value, ")");
}
return DebugString(type, **status_or_constant);
}
std::string EnumValue::DebugString(const EnumType& type,
const EnumType::Constant& value) {
if (ABSL_PREDICT_FALSE(value.name.empty())) {
return absl::StrCat(type.name(), "(", value.number, ")");
}
return absl::StrCat(type.name(), ".", value.name);
}
std::string EnumValue::DebugString() const {
return DebugString(*type(), number());
}
} // namespace cel