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/*
* COPYRIGHT
*
* pcb-rnd, interactive printed circuit board design
*
* EasyEDA IO plugin - dispatch std format read
* pcb-rnd Copyright (C) 2024 Tibor 'Igor2' Palinkas
* (Supported by NLnet NGI0 Entrust Fund in 2024)
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Contact:
* Project page: http://repo.hu/projects/pcb-rnd
* lead developer: http://repo.hu/projects/pcb-rnd/contact.html
* mailing list: pcb-rnd (at) list.repo.hu (send "subscribe")
*/
#include "config.h"
#include <stdio.h>
#include <ctype.h>
#include <librnd/core/safe_fs.h>
#include <librnd/core/compat_misc.h>
#include <librnd/core/rotate.h>
#include "../lib_compat_help/pstk_compat.h"
#include "../lib_compat_help/pstk_help.h"
#include "rnd_inclib/lib_svgpath/svgpath.h"
#include "board.h"
#include "data.h"
#include "netlist.h"
#include "obj_subc_parent.h"
#include "plug_io.h"
#include "io_easyeda_conf.h"
#include "read_common.h"
#include <rnd_inclib/lib_easyeda/easyeda_low.c>
#include "read_std_low.c"
#include "read_std_hi.c"
/* doctype is an integer that identifies what the json is about */
static int easystd_get_doctype(char *stray, FILE *f, char *buf, long buf_len)
{
char *line = stray, *end;
int n, res;
/* don't re-read this line */
*buf = '\0';
for(n = 0; n < 32; n++) {
while(isspace(*line)) line++;
if (*line == '\0') goto next;
if (*line == ':') line++;
while(isspace(*line)) line++;
if (*line == '\0') goto next;
if (*line == '"') line++;
res = strtol(line, &end, 10);
while(isspace(*end)) end++;
if (*end != '"')
return -1;
return res;
next:;
line = fgets(buf, sizeof(buf), f);
if (line == NULL)
return -1;
}
return -1;
}
int io_easyeda_std_test_parse(pcb_plug_io_t *ctx, pcb_plug_iot_t type, const char *Filename, FILE *f)
{
char buf[1024], *line;
int n, doctype;
unsigned found = 0;
/* ensure all vital header fields are present in the first 32 lines */
for(n = 0; n < 32; n++) {
line = fgets(buf, sizeof(buf), f);
if (line == NULL)
return 0;
got_line:;
while(isspace(*line)) line++;
if (*line != '"') continue;
line++;
if (strncmp(line, "editorVersion\"", 14) == 0)
found |= 1; /* generic easyeda */
if (strncmp(line, "docType\"", 8) == 0) {
found |= 2; /* generic easyeda */
doctype = easystd_get_doctype(line + 8, f, line, sizeof(line));
if ((doctype == 3) && (type == PCB_IOT_PCB))
found |= 4; /* load board as board */
if ((doctype == 4) && ((type == PCB_IOT_PCB) || (type == PCB_IOT_FOOTPRINT)))
found |= 4; /* load footprint as board or footprint */
if (*line != '\0')
goto got_line;
}
if (found == (1|2|4))
return 1; /* accept */
}
return 0;
}
int io_easyeda_std_parse_pcb(pcb_plug_io_t *ctx, pcb_board_t *Ptr, const char *Filename, rnd_conf_role_t settings_dest)
{
return easyeda_std_parse_board(Ptr, Filename, settings_dest);
}
int io_easyeda_std_parse_footprint(pcb_plug_io_t *ctx, pcb_data_t *data, const char *filename, const char *subfpname)
{
return easyeda_std_parse_fp(data, filename);
}
pcb_plug_fp_map_t *io_easyeda_std_map_footprint(pcb_plug_io_t *ctx, FILE *f, const char *fn, pcb_plug_fp_map_t *head, int need_tags)
{
if (io_easyeda_std_test_parse(ctx, PCB_IOT_FOOTPRINT, fn, f) != 1)
return NULL;
head->type = PCB_FP_FILE;
head->name = rnd_strdup("first");
return head;
}
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