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/*
* COPYRIGHT
*
* pcb-rnd, interactive printed circuit board design
* Copyright (C) 2017 Tibor 'Igor2' Palinkas
*
* 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 <stdlib.h>
#include <assert.h>
#include <libxml/tree.h>
#include <libxml/parser.h>
#include <librnd/core/error.h>
#include <librnd/core/safe_fs.h>
#include "trparse.h"
#include "trparse_xml.h"
static int eagle_xml_load(trparse_t *pst, const char *fn)
{
xmlDoc *doc;
xmlNode *root;
FILE *f;
char *efn;
f = rnd_fopen_fn(NULL, fn, "r", &efn);
if (f == NULL) {
rnd_message(RND_MSG_ERROR, "can't open '%s'\n", fn);
return -1;
}
fclose(f);
doc = xmlReadFile(efn, NULL, 0);
if (doc == NULL) {
rnd_message(RND_MSG_ERROR, "xml parsing error on file %s (%s)\n", fn, efn);
free(efn);
return -1;
}
free(efn);
root = xmlDocGetRootElement(doc);
if (xmlStrcmp(root->name, (xmlChar *)"eagle") != 0) {
rnd_message(RND_MSG_ERROR, "xml error: root is not <eagle>\n");
xmlFreeDoc(doc);
return -1;
}
pst->doc = doc;
pst->root = root;
return 0;
}
static int eagle_xml_unload(trparse_t *pst)
{
xmlFreeDoc((xmlDoc *)pst->doc);
return 0;
}
static trnode_t *eagle_xml_children(trparse_t *pst, trnode_t *node)
{
xmlNode *nd = (xmlNode *)node;
return (trnode_t *)nd->children;
}
static trnode_t *eagle_xml_parent(trparse_t *pst, trnode_t *node)
{
xmlNode *nd = (xmlNode *)node;
return (trnode_t *)nd->parent;
}
static trnode_t *eagle_xml_next(trparse_t *pst, trnode_t *node)
{
xmlNode *nd = (xmlNode *)node;
return (trnode_t *)nd->next;
}
const char *eagle_xml_nodename(trnode_t *node)
{
xmlNode *nd = (xmlNode *)node;
return (const char *)nd->name;
}
static const char *eagle_xml_prop(trparse_t *pst, trnode_t *node, const char *key)
{
xmlNode *nd = (xmlNode *)node;
return (const char *)xmlGetProp(nd, (const xmlChar *)key);
}
static const char *eagle_xml_text(trparse_t *pst, trnode_t *node)
{
xmlNode *nd = (xmlNode *)node;
return (const char *)nd->content;
}
static int eagle_xml_strcmp(const char *s1, const char *s2)
{
return xmlStrcmp((const xmlChar *)s1, (const xmlChar *)s2);
}
static int eagle_xml_is_text(trparse_t *pst, trnode_t *node)
{
return ((xmlNode *)node)->type == XML_TEXT_NODE;
}
static void *eagle_xml_get_user_data(trnode_t *node)
{
xmlNode *nd = (xmlNode *)node;
return nd->_private;
}
static void eagle_xml_set_user_data(trnode_t *node, void *data)
{
xmlNode *nd = (xmlNode *)node;
nd->_private = data;
}
trparse_calls_t trparse_xml_calls = {
eagle_xml_load,
eagle_xml_unload,
eagle_xml_parent,
eagle_xml_children,
eagle_xml_next,
eagle_xml_nodename,
eagle_xml_prop,
eagle_xml_text,
eagle_xml_strcmp,
eagle_xml_is_text,
eagle_xml_get_user_data,
eagle_xml_set_user_data
};
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