--- /dev/null
+/*
+ Copyright (C) 2003 Robert Lipe, robertlipe@usa.net
+
+ 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., 59 Temple Place - Suite 330, Boston, MA 02111 USA
+
+ */
+#include "defs.h"
+#if !NO_EXPAT
+#include <expat.h>
+static XML_Parser psr;
+#endif
+
+static waypoint *wpt_tmp;
+
+FILE *fd;
+FILE *ofd;
+
+#define MYNAME "navicache"
+#define MY_CBUF 4096
+
+#if NO_EXPAT
+void
+nav_rd_init(const char *fname, const char *args)
+{
+ fatal(MYNAME ": This build excluded GPX support becuase expat was not installed.\n");
+}
+
+void
+nav_read(void)
+{
+}
+#else
+
+struct
+nc_type_mapping{
+ geocache_type type;
+ const char *name;
+} nc_type_map[] = {
+ { gt_unknown, "unknown" },
+ { gt_traditional, "normal" },
+ { gt_multi, "Multi-part" },
+ { gt_virtual, "Virtual" },
+ { gt_event, "event" }
+};
+
+struct
+nc_container_mapping{
+ geocache_container type;
+ const char *name;
+} nc_container_map[] = {
+ { gc_other, "Unknown" },
+ { gc_micro, "Micro" },
+ { gc_regular, "Normal" },
+ { gc_large, "Large" },
+ { gc_virtual, "Virtual" }
+};
+
+static
+geocache_type
+nc_mktype(const char *t)
+{
+ int i;
+ int sz = sizeof(nc_type_map) / sizeof(nc_type_map[0]);
+
+ for (i = 0; i < sz; i++) {
+ if (0 == case_ignore_strcmp(t, nc_type_map[i].name)) {
+ return nc_type_map[i].type;
+ }
+ }
+ return gt_unknown;
+}
+
+static
+geocache_container
+nc_mkcont(const char *t)
+{
+ int i;
+ int sz = sizeof(nc_container_map) / sizeof(nc_container_map[0]);
+
+ for (i = 0; i < sz; i++) {
+ if (0 == case_ignore_strcmp(t, nc_container_map[i].name)) {
+ return nc_container_map[i].type;
+ }
+ }
+ return gc_unknown;
+}
+
+static void
+nav_start(void *data, const char *el, const char **attr)
+{
+ if (0 == strcmp(el, "CacheDetails")) {
+ wpt_tmp = xcalloc(sizeof(*wpt_tmp), 1);
+ const char **ap;
+ for (ap = attr; *ap; ap+=2) {
+ if (0 == strcmp(ap[0], "cache_id")) {
+ wpt_tmp->shortname = xstrdup(ap[1]);
+ } else
+ if (0 == strcmp(ap[0], "name")) {
+ wpt_tmp->description = xstrdup(ap[1]);
+ } else
+ if (0 == strcmp(ap[0], "latitude")) {
+ sscanf(ap[1], "%lf",
+ &wpt_tmp->position.latitude.degrees);
+ } else
+ if (0 == strcmp(ap[0], "longitude")) {
+ sscanf(ap[1], "%lf",
+ &wpt_tmp->position.longitude.degrees);
+ } else
+ if (0 == strcmp(ap[0], "longitude")) {
+ sscanf(ap[1], "%lf",
+ &wpt_tmp->position.longitude.degrees);
+ } else
+ if (0 == strcmp(ap[0], "difficulty")) {
+ float x;
+ sscanf(ap[1], "%f", &x);
+ wpt_tmp->gc_data.diff = x * 10;
+ } else
+ if (0 == strcmp(ap[0], "terrain")) {
+ float x;
+ sscanf(ap[1], "%f", &x);
+ wpt_tmp->gc_data.terr = x * 10;
+ } else
+ if (0 == strcmp(ap[0], "cache_type")) {
+ wpt_tmp->gc_data.type = nc_mktype(ap[1]);
+ } else
+ if (0 == strcmp(ap[0], "cache_size")) {
+ wpt_tmp->gc_data.container = nc_mkcont(ap[1]);
+ }
+ }
+ waypt_add(wpt_tmp);
+ }
+}
+
+static void
+nav_end(void *data, const char *el)
+{
+}
+
+void
+nav_rd_init(const char *fname, const char *args)
+{
+ fd = fopen(fname, "r");
+ if (fd == NULL) {
+ fatal(MYNAME ":Cannot open %s for reading\n", fname);
+ }
+
+ psr = XML_ParserCreate(NULL);
+ if (!psr) {
+ fatal(MYNAME ":Cannot create XML parser\n");
+ }
+
+ XML_SetElementHandler(psr, nav_start, nav_end);
+}
+
+void
+nav_read(void)
+{
+ int len;
+ char buf[MY_CBUF];
+
+ while ((len = fread(buf, 1, sizeof(buf), fd))) {
+ if (!XML_Parse(psr, buf, len, feof(fd))) {
+ fatal(MYNAME ":Parse error at %d: %s\n",
+ XML_GetCurrentLineNumber(psr),
+ XML_ErrorString(XML_GetErrorCode(psr)));
+ }
+ }
+
+ XML_ParserFree(psr);
+}
+
+#endif
+
+void
+nav_rd_deinit(void)
+{
+ fclose(fd);
+}
+
+void
+nav_wr_init(const char *fname, const char *args)
+{
+ fatal(MYNAME ": Does not support writing Navicache files.\n")
+ ofd = fopen(fname, "w");
+ if (ofd == NULL) {
+ fatal(MYNAME ":Cannot open '%s' for writing\n", fname);
+ }
+}
+
+void
+nav_wr_deinit(void)
+{
+ fclose(ofd);
+}
+
+static void
+nav_waypt_pr(const waypoint *waypointp)
+{
+}
+
+void
+nav_write(void)
+{
+}
+
+ff_vecs_t navicache_vecs = {
+ nav_rd_init,
+ nav_wr_init,
+ nav_rd_deinit,
+ nav_wr_deinit,
+ nav_read,
+ nav_write,
+ NULL
+};
projects / gpsbabel.git / commitdiff