src/lib/ASN1ContentHandler.h
author František Kučera <franta-hg@frantovo.cz>
Sat, 12 Jun 2021 18:34:19 +0200
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/**
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 * Relational pipes
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 * Copyright © 2021 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 <memory>
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#include <vector>
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namespace relpipe {
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namespace in {
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namespace asn1 {
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namespace lib {
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class ASN1ContentHandler {
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public:
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	virtual ~ASN1ContentHandler() = default;
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	virtual void abc() = 0; // FIXME: remove dummy method
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	virtual void def(int a) = 0; // FIXME: remove dummy method
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	virtual void ghi(int a, int b) = 0; // FIXME: remove dummy method
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};
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class ASN1ContentHandlerProxy : public ASN1ContentHandler {
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private:
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	std::vector<std::shared_ptr<ASN1ContentHandler>> handlers;
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public:
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	void addHandler(std::shared_ptr<ASN1ContentHandler> handler) {
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		handlers.push_back(handler);
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	}
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#define handler for (auto ___h : handlers) ___h
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	void abc() override {
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		handler->abc();
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	}
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	void def(int a) override {
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		handler->def(a);
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	}
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	void ghi(int a, int b) override {
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		handler->ghi(a, b);
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	}
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#undef handler
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};
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}
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}
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}
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}