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VILLASnode/include/villas/formats/column.hpp

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/* Comma-separated values.
*
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* Author: Steffen Vogel <post@steffenvogel.de>
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* SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University
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* SPDX-License-Identifier: Apache-2.0
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*/
#pragma once
#include <cstdlib>
#include <villas/formats/line.hpp>
namespace villas {
namespace node {
// Forward declarations
struct Sample;
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class ColumnLineFormat : public LineFormat {
protected:
virtual size_t sprintLine(char *buf, size_t len, const struct Sample *smp);
virtual size_t sscanLine(const char *buf, size_t len, struct Sample *smp);
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char separator; // Column separator
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public:
ColumnLineFormat(int fl, char delim, char sep)
: LineFormat(fl, delim), separator(sep) {}
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virtual void header(FILE *f, const SignalList::Ptr sigs);
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virtual void parse(json_t *json);
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};
template <const char *name, const char *desc, int flags = 0,
char delimiter = '\n', char separator = '\t'>
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class ColumnLineFormatPlugin : public FormatFactory {
public:
using FormatFactory::FormatFactory;
virtual Format *make() {
return new ColumnLineFormat(flags, delimiter, separator);
}
/// Get plugin name
virtual std::string getName() const { return name; }
/// Get plugin description
virtual std::string getDescription() const { return desc; }
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};
} // namespace node
} // namespace villas