mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
synced 2025-03-16 00:00:02 +01:00
86 lines
1.6 KiB
C++
86 lines
1.6 KiB
C++
/* Convert old style config to new JSON format.
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*
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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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*/
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#include <iostream>
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#include <jansson.h>
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#include <libconfig.h>
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#include <libgen.h>
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#include <villas/config.hpp>
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#include <villas/config_helper.hpp>
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#include <villas/tool.hpp>
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#include <villas/utils.hpp>
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namespace villas {
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namespace node {
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namespace tools {
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class Config2Json : public Tool {
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public:
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Config2Json(int argc, char *argv[]) : Tool(argc, argv, "conf2json") {}
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protected:
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void usage() {
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std::cout << "Usage: conf2json input.conf > output.json" << std::endl
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<< std::endl;
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printCopyright();
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}
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int main() {
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int ret;
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config_t cfg;
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config_setting_t *cfg_root;
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json_t *json;
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if (argc != 2) {
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usage();
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exit(EXIT_FAILURE);
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}
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FILE *f = fopen(argv[1], "r");
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if (f == nullptr)
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return -1;
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const char *confdir = dirname(argv[1]);
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config_init(&cfg);
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config_set_include_dir(&cfg, confdir);
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ret = config_read(&cfg, f);
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if (ret != CONFIG_TRUE)
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return -2;
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cfg_root = config_root_setting(&cfg);
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json = config_to_json(cfg_root);
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if (!json)
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return -3;
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ret = json_dumpf(json, stdout, JSON_INDENT(2));
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fflush(stdout);
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if (ret)
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return ret;
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json_decref(json);
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config_destroy(&cfg);
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return 0;
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}
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};
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} // namespace tools
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} // namespace node
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} // namespace villas
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int main(int argc, char *argv[]) {
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villas::node::tools::Config2Json t(argc, argv);
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return t.run();
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}
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