relpipe/relpipe-lib-writer.cpp: src/DataTypeWriter.h@142bdbba520f (annotated)

29 142bdbba520f license: GNU GPLv3+ František Kučera <franta-hg@frantovo.cz> parents: 16 diff changeset	1	/**
142bdbba520f license: GNU GPLv3+ František Kučera <franta-hg@frantovo.cz> parents: 16 diff changeset	2	* Relational pipes
142bdbba520f license: GNU GPLv3+ František Kučera <franta-hg@frantovo.cz> parents: 16 diff changeset	3	* Copyright © 2018 František Kučera (Frantovo.cz, GlobalCode.info)
142bdbba520f license: GNU GPLv3+ František Kučera <franta-hg@frantovo.cz> parents: 16 diff changeset	4	*
142bdbba520f license: GNU GPLv3+ František Kučera <franta-hg@frantovo.cz> parents: 16 diff changeset	5	* This program is free software: you can redistribute it and/or modify
142bdbba520f license: GNU GPLv3+ František Kučera <franta-hg@frantovo.cz> parents: 16 diff changeset	6	* it under the terms of the GNU General Public License as published by
142bdbba520f license: GNU GPLv3+ František Kučera <franta-hg@frantovo.cz> parents: 16 diff changeset	7	* the Free Software Foundation, either version 3 of the License, or
142bdbba520f license: GNU GPLv3+ František Kučera <franta-hg@frantovo.cz> parents: 16 diff changeset	8	* (at your option) any later version.
142bdbba520f license: GNU GPLv3+ František Kučera <franta-hg@frantovo.cz> parents: 16 diff changeset	9	*
142bdbba520f license: GNU GPLv3+ František Kučera <franta-hg@frantovo.cz> parents: 16 diff changeset	10	* This program is distributed in the hope that it will be useful,
142bdbba520f license: GNU GPLv3+ František Kučera <franta-hg@frantovo.cz> parents: 16 diff changeset	11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
142bdbba520f license: GNU GPLv3+ František Kučera <franta-hg@frantovo.cz> parents: 16 diff changeset	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
142bdbba520f license: GNU GPLv3+ František Kučera <franta-hg@frantovo.cz> parents: 16 diff changeset	13	* GNU General Public License for more details.
142bdbba520f license: GNU GPLv3+ František Kučera <franta-hg@frantovo.cz> parents: 16 diff changeset	14	*
142bdbba520f license: GNU GPLv3+ František Kučera <franta-hg@frantovo.cz> parents: 16 diff changeset	15	* You should have received a copy of the GNU General Public License
142bdbba520f license: GNU GPLv3+ František Kučera <franta-hg@frantovo.cz> parents: 16 diff changeset	16	* along with this program. If not, see <http://www.gnu.org/licenses/>.
142bdbba520f license: GNU GPLv3+ František Kučera <franta-hg@frantovo.cz> parents: 16 diff changeset	17	*/
1 6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	18	#pragma once
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	19
16 3613617d3076 writeAttribute() with raw pointer and type_info František Kučera <franta-hg@frantovo.cz> parents: 15 diff changeset	20	#include <functional>
3613617d3076 writeAttribute() with raw pointer and type_info František Kučera <franta-hg@frantovo.cz> parents: 15 diff changeset	21	#include <sstream>
3613617d3076 writeAttribute() with raw pointer and type_info František Kučera <franta-hg@frantovo.cz> parents: 15 diff changeset	22
1 6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	23	#include "DataTypeWriterBase.h"
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	24
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	25	namespace relpipe {
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	26	namespace writer {
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	27
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	28	template<typename T> class DataTypeWriter : public DataTypeWriterBase {
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	29	public:
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	30
15 8fd6c4d44071 use more TypeId enum František Kučera <franta-hg@frantovo.cz> parents: 9 diff changeset	31	DataTypeWriter(const TypeId typeId, const string_t typeCode) : DataTypeWriterBase(typeId, typeCode) {
1 6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	32	}
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	33
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	34	virtual ~DataTypeWriter() {
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	35	};
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	36
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	37	virtual void writeValue(std::ostream& output, const T& value) = 0;
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	38
16 3613617d3076 writeAttribute() with raw pointer and type_info František Kučera <franta-hg@frantovo.cz> parents: 15 diff changeset	39	void writeRaw(std::ostream& output, const void * value, const std::type_info& type) override {
3613617d3076 writeAttribute() with raw pointer and type_info František Kučera <franta-hg@frantovo.cz> parents: 15 diff changeset	40	if (type == typeid (T)) {
3613617d3076 writeAttribute() with raw pointer and type_info František Kučera <franta-hg@frantovo.cz> parents: 15 diff changeset	41	const T v = (static_cast<const T>(value));
3613617d3076 writeAttribute() with raw pointer and type_info František Kučera <franta-hg@frantovo.cz> parents: 15 diff changeset	42	writeValue(output, v);
3613617d3076 writeAttribute() with raw pointer and type_info František Kučera <franta-hg@frantovo.cz> parents: 15 diff changeset	43	} else {
3613617d3076 writeAttribute() with raw pointer and type_info František Kučera <franta-hg@frantovo.cz> parents: 15 diff changeset	44	wstringstream message;
3613617d3076 writeAttribute() with raw pointer and type_info František Kučera <franta-hg@frantovo.cz> parents: 15 diff changeset	45	message << L"Data type in writeRaw() does not match – got: " << type.name() << " but expected: " << typeid (T).name();
3613617d3076 writeAttribute() with raw pointer and type_info František Kučera <franta-hg@frantovo.cz> parents: 15 diff changeset	46	throw RelpipeWriterException(message.str());
3613617d3076 writeAttribute() with raw pointer and type_info František Kučera <franta-hg@frantovo.cz> parents: 15 diff changeset	47	}
3613617d3076 writeAttribute() with raw pointer and type_info František Kučera <franta-hg@frantovo.cz> parents: 15 diff changeset	48	}
3613617d3076 writeAttribute() with raw pointer and type_info František Kučera <franta-hg@frantovo.cz> parents: 15 diff changeset	49
9 0a40752e401d shared library with pure abstract class (interface) František Kučera <franta-hg@frantovo.cz> parents: 5 diff changeset	50	void writeString(std::ostream& output, const string_t &stringValue) override {
0a40752e401d shared library with pure abstract class (interface) František Kučera <franta-hg@frantovo.cz> parents: 5 diff changeset	51	writeValue(output, toValue(stringValue));
0a40752e401d shared library with pure abstract class (interface) František Kučera <franta-hg@frantovo.cz> parents: 5 diff changeset	52	}
1 6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	53
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	54	virtual T toValue(const string_t &stringValue) = 0;
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	55
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	56	};
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	57
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	58	}
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	59	}

author	František Kučera <franta-hg@frantovo.cz>
	Thu, 29 Nov 2018 22:30:12 +0100
branch	v_0
changeset 29	142bdbba520f
parent 16	3613617d3076
child 30	3f18cb7a6963
permissions	-rw-r--r--