4f381f6d07
* bump abseil to 20250814 * bump protobuf to v32.0 * cmake: add ccache auto support * backport flatzinc, math_opt and sat update
71 lines
2.5 KiB
C++
71 lines
2.5 KiB
C++
// Copyright 2010-2025 Google LLC
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "ortools/util/proto_tools.h"
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#include <cstddef>
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#include <cstdint>
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#include <string>
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#include <vector>
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#include "absl/strings/str_cat.h"
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#include "google/protobuf/descriptor.h"
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#include "google/protobuf/message.h"
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#include "google/protobuf/text_format.h"
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namespace operations_research {
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namespace {
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using ::google::protobuf::Descriptor;
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using ::google::protobuf::FieldDescriptor;
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using ::google::protobuf::Reflection;
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using ::google::protobuf::TextFormat;
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void WriteFullProtocolMessage(const google::protobuf::Message& message,
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int indent_level, std::string* out) {
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std::string temp_string;
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const std::string indent(indent_level * 2, ' ');
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const Descriptor* desc = message.GetDescriptor();
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const Reflection* refl = message.GetReflection();
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for (int i = 0; i < desc->field_count(); ++i) {
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const FieldDescriptor* fd = desc->field(i);
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const bool repeated = fd->is_repeated();
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const int start = repeated ? 0 : -1;
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const int limit = repeated ? refl->FieldSize(message, fd) : 0;
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for (int j = start; j < limit; ++j) {
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absl::StrAppend(out, indent, fd->name());
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if (fd->cpp_type() == FieldDescriptor::CPPTYPE_MESSAGE) {
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absl::StrAppend(out, " {\n");
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const google::protobuf::Message& nested_message =
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repeated ? refl->GetRepeatedMessage(message, fd, j)
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: refl->GetMessage(message, fd);
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WriteFullProtocolMessage(nested_message, indent_level + 1, out);
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absl::StrAppend(out, indent, "}\n");
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} else {
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TextFormat::PrintFieldValueToString(message, fd, j, &temp_string);
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absl::StrAppend(out, ": ", temp_string, "\n");
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}
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}
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}
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}
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} // namespace
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std::string FullProtocolMessageAsString(
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const google::protobuf::Message& message, int indent_level) {
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std::string message_str;
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WriteFullProtocolMessage(message, indent_level, &message_str);
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return message_str;
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}
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} // namespace operations_research
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