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/*
*
* COPYRIGHT
*
* pcb-rnd, interactive printed circuit board design
* (this file is based on PCB, interactive printed circuit board design)
* Copyright (C) 2020 Tibor 'Igor2' Palinkas
* (Supported by NLnet NGI0 PET Fund in 2020)
*
* 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 St, 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")
*
*/
static int drc_query_lht_save_def(rnd_hidlib_t *hl, lht_node_t *ndefs, const char *def_id)
{
lht_node_t *norig;
if (pcb_drc_query_def_by_name(def_id, &norig, 0) != 0)
return -1;
lht_dom_list_append(ndefs, lht_dom_duptree(norig));
return 0;
}
static int drc_query_lht_save_rule(rnd_hidlib_t *hl, const char *fn, const char *rule_id)
{
htsi_t defs;
htsi_entry_t *e;
fgw_arg_t tmp;
lht_doc_t *doc;
lht_node_t *ndefs, *nrules, *norig;
int res = 0;
FILE *f;
if (pcb_drc_query_get(hl, 1, rule_id, "query", &tmp) != 0)
return -1;
f = rnd_fopen(hl, fn, "w");
if (f == NULL)
return -1;
doc = lht_dom_init();
doc->root = lht_dom_node_alloc(LHT_LIST, "pcb-rnd-drc-query-v1");
ndefs = lht_dom_node_alloc(LHT_LIST, "definitions");
nrules = lht_dom_node_alloc(LHT_LIST, "rules");
lht_dom_list_append(doc->root, ndefs);
lht_dom_list_append(doc->root, nrules);
htsi_init(&defs, strhash, strkeyeq);
pcb_qry_extract_defs(&defs, tmp.val.str);
for(e = htsi_first(&defs); e != NULL; e = htsi_next(&defs, e)) {
if (drc_query_lht_save_def(hl, ndefs, e->key) != 0)
res = -1;
free(e->key);
}
htsi_uninit(&defs);
if (pcb_drc_query_rule_by_name(rule_id, &norig, 0) == 0) {
lht_dom_list_append(nrules, lht_dom_duptree(norig));
res = lht_dom_export(doc->root, f, "");
}
else
res = -1;
fclose(f);
lht_dom_uninit(doc);
return res;
}
static int reloc_children(lht_node_t *dst, lht_node_t *src)
{
lht_dom_iterator_t it;
lht_node_t *nd;
int res = 0;
if ((dst == NULL) || (dst->type != LHT_HASH) || (src == NULL) || (src->type != LHT_HASH))
return -1;
/* remove everything from dst */
for(nd = lht_dom_first(&it, dst); nd != NULL; nd = lht_dom_next(&it))
if (lht_tree_del(nd) != 0)
res = -1;
/* move src nodes to dst */
for(nd = lht_dom_first(&it, src); nd != NULL; nd = lht_dom_next(&it)) {
if (lht_tree_detach(nd) == 0)
lht_dom_hash_put(dst, nd);
else
res = -1;
}
return res;
}
static int drc_query_lht_load_rules(rnd_hidlib_t *hl, const char *fn)
{
FILE *f;
lht_doc_t *doc;
lht_node_t *ndefs, *nrules, *nd, *dst;
int res = 0;
f = rnd_fopen(hl, fn, "r");
if (f == NULL)
return -1;
doc = lht_dom_load_stream(f, fn, NULL);
fclose(f);
if (doc == NULL)
return -1;
if ((doc->root->type != LHT_LIST) || (strcmp(doc->root->name, "pcb-rnd-drc-query-v1")))
goto error;
ndefs = doc->root->data.list.first;
if (ndefs == NULL)
goto error;
nrules = ndefs->next;
if (nrules == NULL)
goto error;
if ((ndefs->type != LHT_LIST) || (strcmp(ndefs->name, "definitions")))
goto error;
if ((nrules->type != LHT_LIST) || (strcmp(nrules->name, "rules")))
goto error;
for(nd = ndefs->data.list.first; nd != NULL; nd = nd->next) {
if (pcb_drc_query_def_by_name(nd->name, &dst, 1) == 0) {
if (reloc_children(dst, nd) != 0)
res = -1;
}
else
res = -1;
}
for(nd = nrules->data.list.first; nd != NULL; nd = nd->next) {
if (pcb_drc_query_rule_by_name(nd->name, &dst, 1) == 0) {
if (reloc_children(dst, nd) != 0)
res = -1;
}
else
res = -1;
}
return res;
error:;
lht_dom_uninit(doc);
return -1;
}
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