src/BasicEscapingProcessor.h
author František Kučera <franta-hg@frantovo.cz>
Sun, 13 Dec 2020 16:47:25 +0100
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improved basic escaping
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/**
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 * Relational pipes
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 * Copyright © 2020 František Kučera (Frantovo.cz, GlobalCode.info)
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 *
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 * This program is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation, version 3 of the License.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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 */
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#pragma once
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#include <sstream>
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#include <relpipe/common/type/typedefs.h>
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#include "EscapingProcessor.h"
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namespace relpipe {
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namespace out {
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namespace ini {
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class BasicEscapingProcessor : public EscapingProcessor {
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private:
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public:
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	relpipe::common::type::StringX escape(const relpipe::common::type::StringX& s, const TextType textType, const QuotingType quotingType) override {
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		std::wstringstream result;
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		bool isKey = textType == TextType::EntryKey || textType == TextType::EntrySubKey;
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		bool isSection = textType == TextType::SectionName || textType == TextType::SectionTag;
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		bool isComment = textType == TextType::EntryComment || textType == TextType::SectionComment || textType == TextType::StandaloneComment;
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		for (auto ch : s) {
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			if (ch == L'\\') result.put(ESC).put(ESC);
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			else if (ch == L'\n') result.put(ESC).put(L'n');
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			else if (ch == L'\r');
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			else if (isComment) result.put(ch);
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			else if (ch == L'"' && quotingType != QuotingType::Apostrophes) result.put(ESC).put(ch);
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			else if (ch == L'\'' && quotingType != QuotingType::Quotes) result.put(ESC).put(ch);
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			else if (ch == L'=' && quotingType == QuotingType::None && isKey) result.put(ESC).put(ch);
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			else if (ch == L'[' && quotingType == QuotingType::None && (isKey || isSection)) result.put(ESC).put(ch);
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			else if (ch == L']' && quotingType == QuotingType::None && (isKey || isSection)) result.put(ESC).put(ch);
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			else result.put(ch);
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		}
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		return result.str();
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	}
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};
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}
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}
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}