eda-tools/sch2fig/main.c

/*
 * main.c - Convert Eeschema schematics to FIG
 *
 * Written 2016 by Werner Almesberger
 * Copyright 2016 by Werner Almesberger
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */


#include <stdlib.h>
#include <stdio.h>
#include <string.h>

#include "fig.h"
#include "lib.h"
#include "sch.h"


static bool do_sch_parse(void *ctx, const char *line)
{
	return sch_parse(ctx, line);
}


static bool do_lib_parse(void *ctx, const char *line)
{
	return lib_parse(ctx, line);
}


static void read_file(const char *name, void *ctx,
    bool (*parse)(void *ctx, const char *line))
{
	FILE *file;
	char buf[1000];
	char *nl;

	file = fopen(name, "r");
	if (!file) {
		perror(name);
		exit(1);
	}
	while (fgets(buf, sizeof(buf), file)) {
		nl = strchr(buf, '\n');
		if (nl)
			*nl = 0;
		if (!parse(ctx, buf))
			break;
	}
	fclose(file);
}


static void usage(const char *name)
{
	fprintf(stderr, "usage: %s [file.lib ...] file.sch\n", name);
	exit(1);
}


int main(int argc, char **argv)
{
	int arg;

	if (argc < 2)
		usage(*argv);

	fig_init();
	for (arg = 1; arg != argc; arg++) {
		if (arg == argc - 1) {
			struct sch_ctx ctx;

			sch_init(&ctx);
			read_file(argv[arg], &ctx, do_sch_parse);
		} else {
			struct lib_ctx ctx;

			lib_init(&ctx);
			read_file(argv[arg], &ctx, do_lib_parse);
		}
	}
}