/**
 * Relational pipes
 * Copyright © 2020 František Kučera (Frantovo.cz, GlobalCode.info)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, version 3 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
#pragma once

#include <sstream>

#include <relpipe/common/type/typedefs.h>

#include "EscapingProcessor.h"


namespace relpipe {
namespace out {
namespace ini {

class BasicEscapingProcessor : public EscapingProcessor {
private:
public:

	relpipe::common::type::StringX escape(const relpipe::common::type::StringX& s, const TextType textType, const QuotingType quotingType) override {
		std::wstringstream result;

		bool isKey = textType == TextType::EntryKey || textType == TextType::EntrySubKey;
		bool isSection = textType == TextType::SectionName || textType == TextType::SectionTag;
		bool isComment = textType == TextType::EntryComment || textType == TextType::SectionComment || textType == TextType::StandaloneComment;

		for (auto ch : s) {
			if (ch == L'\\') result.put(ESC).put(ESC);
			else if (ch == L'\n') result.put(ESC).put(L'n');
			else if (ch == L'\r');
			else if (isComment) result.put(ch);
			else if (ch == L'"' && quotingType != QuotingType::Apostrophes) result.put(ESC).put(ch);
			else if (ch == L'\'' && quotingType != QuotingType::Quotes) result.put(ESC).put(ch);
			else if (ch == L'=' && quotingType == QuotingType::None && isKey) result.put(ESC).put(ch);
			else if (ch == L'[' && quotingType == QuotingType::None && (isKey || isSection)) result.put(ESC).put(ch);
			else if (ch == L']' && quotingType == QuotingType::None && (isKey || isSection)) result.put(ESC).put(ch);
			else result.put(ch);
		}

		return result.str();
	}

};

}
}
}