2025-01-10 11:33:35 +01:00
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// Copyright 2010-2025 Google LLC
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2011-09-05 13:45:06 +00:00
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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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2025-11-05 10:13:48 +01:00
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#ifndef ORTOOLS_UTIL_STRING_ARRAY_H_
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#define ORTOOLS_UTIL_STRING_ARRAY_H_
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2011-09-05 13:45:06 +00:00
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#include <string>
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2014-05-13 12:56:44 +00:00
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#include <vector>
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2011-09-05 13:45:06 +00:00
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2026-02-25 13:38:20 +01:00
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#include "absl/strings/str_join.h"
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2023-09-21 13:05:23 +02:00
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#include "absl/strings/string_view.h"
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2011-09-05 13:45:06 +00:00
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namespace operations_research {
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// ---------- Pretty Print Helpers ----------
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2019-11-20 14:28:11 -08:00
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// Converts a vector into a string by calling the given method (or simply
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// getting the given string member), on all elements, and concatenating
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2013-10-17 08:58:26 +00:00
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// the obtained strings with the given separator.
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2013-10-10 15:23:20 +00:00
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2013-10-17 08:58:26 +00:00
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// Join v[i].DebugString().
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2013-10-10 15:23:20 +00:00
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template <class T>
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2020-10-29 14:25:39 +01:00
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std::string JoinDebugString(const std::vector<T>& v,
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2026-02-25 13:38:20 +01:00
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absl::string_view separator = ", ") {
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return absl::StrJoin(v, separator, [](std::string* out, const T& t) {
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out->append(t.DebugString());
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});
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2011-12-15 11:50:32 +00:00
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}
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2013-10-17 08:58:26 +00:00
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// Join v[i]->DebugString().
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template <class T>
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2020-10-29 14:25:39 +01:00
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std::string JoinDebugStringPtr(const std::vector<T>& v,
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2026-02-25 13:38:20 +01:00
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absl::string_view separator = ", ") {
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return absl::StrJoin(v, separator, [](std::string* out, const T& t) {
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out->append(t->DebugString());
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});
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2013-10-10 15:23:20 +00:00
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}
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2013-10-17 08:58:26 +00:00
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// Join v[i]->name().
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2013-10-10 15:23:20 +00:00
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template <class T>
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2026-02-25 13:38:20 +01:00
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std::string JoinNamePtr(const std::vector<T>& v,
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absl::string_view separator = ", ") {
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return absl::StrJoin(v, separator, [](std::string* out, const T& t) {
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out->append(t->name());
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});
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2011-09-05 13:45:06 +00:00
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}
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2013-10-17 08:58:26 +00:00
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// Join v[i]->name.
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2013-10-10 15:23:20 +00:00
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template <class T>
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2020-10-29 14:25:39 +01:00
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std::string JoinNameFieldPtr(const std::vector<T>& v,
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2026-02-25 13:38:20 +01:00
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absl::string_view separator = ", ") {
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return absl::StrJoin(
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v, separator, [](std::string* out, const T& t) { out->append(t->name); });
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2012-06-26 04:59:29 +00:00
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}
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2020-10-22 23:36:58 +02:00
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} // namespace operations_research
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2025-11-05 10:13:48 +01:00
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#endif // ORTOOLS_UTIL_STRING_ARRAY_H_
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