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https://git.rwth-aachen.de/acs/public/villas/node/
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717659ff87
Passing via stdin does not allow to use the input file path for include lookup, because we only see the stdin file stream from our program.
78 lines
1.8 KiB
C
78 lines
1.8 KiB
C
/** Convert old style config to new JSON format.
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*
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* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
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* @copyright 2017, Institute for Automation of Complex Power Systems, EONERC
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* @license GNU General Public License (version 3)
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*
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* VILLASnode
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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, either version 3 of the License, or
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* any later version.
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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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#include <libgen.h>
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#include <stdio.h>
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#include <jansson.h>
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#include <libconfig.h>
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#include <villas/config_helper.h>
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#include <villas/utils.h>
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void usage()
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{
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printf("Usage: conf2json input.conf > output.json\n\n");
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print_copyright();
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}
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int main(int argc, char *argv[])
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{
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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 == NULL)
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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)); 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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