relpipe/relpipe-lib-writer.cpp: src/DataTypeWriter.h@3613617d3076 (annotated)

1 6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	1	#pragma once
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	2
16 3613617d3076 writeAttribute() with raw pointer and type_info František Kučera <franta-hg@frantovo.cz> parents: 15 diff changeset	3	#include <functional>
3613617d3076 writeAttribute() with raw pointer and type_info František Kučera <franta-hg@frantovo.cz> parents: 15 diff changeset	4	#include <sstream>
3613617d3076 writeAttribute() with raw pointer and type_info František Kučera <franta-hg@frantovo.cz> parents: 15 diff changeset	5
1 6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	6	#include "DataTypeWriterBase.h"
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	7
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	8	namespace relpipe {
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	9	namespace writer {
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	10
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	11	template<typename T> class DataTypeWriter : public DataTypeWriterBase {
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	12	public:
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	13
15 8fd6c4d44071 use more TypeId enum František Kučera <franta-hg@frantovo.cz> parents: 9 diff changeset	14	DataTypeWriter(const TypeId typeId, const string_t typeCode) : DataTypeWriterBase(typeId, typeCode) {
1 6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	15	}
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	16
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	17	virtual ~DataTypeWriter() {
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	18	};
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	19
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	20	virtual void writeValue(std::ostream& output, const T& value) = 0;
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	21
16 3613617d3076 writeAttribute() with raw pointer and type_info František Kučera <franta-hg@frantovo.cz> parents: 15 diff changeset	22	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	23	if (type == typeid (T)) {
3613617d3076 writeAttribute() with raw pointer and type_info František Kučera <franta-hg@frantovo.cz> parents: 15 diff changeset	24	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	25	writeValue(output, v);
3613617d3076 writeAttribute() with raw pointer and type_info František Kučera <franta-hg@frantovo.cz> parents: 15 diff changeset	26	} else {
3613617d3076 writeAttribute() with raw pointer and type_info František Kučera <franta-hg@frantovo.cz> parents: 15 diff changeset	27	wstringstream message;
3613617d3076 writeAttribute() with raw pointer and type_info František Kučera <franta-hg@frantovo.cz> parents: 15 diff changeset	28	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	29	throw RelpipeWriterException(message.str());
3613617d3076 writeAttribute() with raw pointer and type_info František Kučera <franta-hg@frantovo.cz> parents: 15 diff changeset	30	}
3613617d3076 writeAttribute() with raw pointer and type_info František Kučera <franta-hg@frantovo.cz> parents: 15 diff changeset	31	}
3613617d3076 writeAttribute() with raw pointer and type_info František Kučera <franta-hg@frantovo.cz> parents: 15 diff changeset	32
9 0a40752e401d shared library with pure abstract class (interface) František Kučera <franta-hg@frantovo.cz> parents: 5 diff changeset	33	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	34	writeValue(output, toValue(stringValue));
0a40752e401d shared library with pure abstract class (interface) František Kučera <franta-hg@frantovo.cz> parents: 5 diff changeset	35	}
1 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 T toValue(const string_t &stringValue) = 0;
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	38
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	39	};
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	40
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	41	}
6e3494943c91 base classes František Kučera <franta-hg@frantovo.cz> parents: diff changeset	42	}

author	František Kučera <franta-hg@frantovo.cz>
	Sun, 22 Jul 2018 17:19:25 +0200
branch	v_0
changeset 16	3613617d3076
parent 15	8fd6c4d44071
child 29	142bdbba520f
permissions	-rw-r--r--