Squashed 'libs/cli11/' content from commit dcbcb47

git-subtree-dir: libs/cli11
git-subtree-split: dcbcb4721dda5dab0a56d9faaaee50e6a30f7758

include/CLI/Config.hpp

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+// Copyright (c) 2017-2022, University of Cincinnati, developed by Henry Schreiner
+// under NSF AWARD 1414736 and by the respective contributors.
+// All rights reserved.
+//
+// SPDX-License-Identifier: BSD-3-Clause
+
+#pragma once
+
+// [CLI11:public_includes:set]
+#include <algorithm>
+#include <cctype>
+#include <fstream>
+#include <iostream>
+#include <string>
+#include <utility>
+#include <vector>
+// [CLI11:public_includes:set]
+
+#include "App.hpp"
+#include "ConfigFwd.hpp"
+#include "StringTools.hpp"
+
+namespace CLI {
+// [CLI11:config_hpp:verbatim]
+namespace detail {
+
+std::string convert_arg_for_ini(const std::string &arg, char stringQuote = '"', char characterQuote = '\'');
+
+/// Comma separated join, adds quotes if needed
+std::string ini_join(const std::vector<std::string> &args,
+                     char sepChar = ',',
+                     char arrayStart = '[',
+                     char arrayEnd = ']',
+                     char stringQuote = '"',
+                     char characterQuote = '\'');
+
+std::vector<std::string> generate_parents(const std::string &section, std::string &name, char parentSeparator);
+
+/// assuming non default segments do a check on the close and open of the segments in a configItem structure
+void checkParentSegments(std::vector<ConfigItem> &output, const std::string &currentSection, char parentSeparator);
+}  // namespace detail
+
+// [CLI11:config_hpp:end]
+}  // namespace CLI
+
+#ifndef CLI11_COMPILE
+#include "impl/Config_inl.hpp"
+#endif