8 #include <libxml/parser.h>
9 #include <libxml/tree.h>
11 #include <libxslt/transform.h>
19 struct dive_table dive_table;
22 * Add a dive into the dive_table array
24 void record_dive(struct dive *dive)
26 int nr = dive_table.nr, allocated = dive_table.allocated;
27 struct dive **dives = dive_table.dives;
29 if (nr >= allocated) {
30 allocated = (nr + 32) * 3 / 2;
31 dives = realloc(dives, allocated * sizeof(struct dive *));
34 dive_table.dives = dives;
35 dive_table.allocated = allocated;
37 dives[nr] = fixup_dive(dive);
41 static void start_match(const char *type, const char *name, char *buffer)
44 printf("Matching %s '%s' (%s)\n",
48 static void nonmatch(const char *type, const char *name, char *buffer)
51 printf("Unable to match %s '%s' (%s)\n",
56 typedef void (*matchfn_t)(char *buffer, void *);
58 static int match(const char *pattern, int plen,
59 const char *name, int nlen,
60 matchfn_t fn, char *buf, void *data)
64 if (memcmp(pattern, name + nlen - plen, plen))
71 struct units input_units;
74 * We're going to default to SI units for input. Yes,
75 * technically the SI unit for pressure is Pascal, but
76 * we default to bar (10^5 pascal), which people
77 * actually use. Similarly, C instead of Kelvin.
79 const struct units SI_units = {
83 .temperature = CELSIUS,
87 const struct units IMPERIAL_units = {
91 .temperature = FAHRENHEIT,
96 * Dive info as it is being built up..
98 static struct dive *dive;
99 static struct sample *sample;
103 int type, flags, value;
107 static int cylinder_index;
109 static enum import_source {
118 time_t utc_mktime(struct tm *tm)
120 static const int mdays[] = {
121 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334
123 int year = tm->tm_year;
124 int month = tm->tm_mon;
125 int day = tm->tm_mday;
127 /* First normalize relative to 1900 */
130 else if (year > 1900)
133 /* Normalized to Jan 1, 1970: unix time */
136 if (year < 0 || year > 129) /* algo only works for 1970-2099 */
138 if (month < 0 || month > 11) /* array bounds */
140 if (month < 2 || (year + 2) % 4)
142 if (tm->tm_hour < 0 || tm->tm_min < 0 || tm->tm_sec < 0)
144 return (year * 365 + (year + 1) / 4 + mdays[month] + day) * 24*60*60UL +
145 tm->tm_hour * 60*60 + tm->tm_min * 60 + tm->tm_sec;
148 static void divedate(char *buffer, void *_when)
151 time_t *when = _when;
154 success = tm.tm_sec | tm.tm_min | tm.tm_hour;
155 if (sscanf(buffer, "%d.%d.%d", &d, &m, &y) == 3) {
159 } else if (sscanf(buffer, "%d-%d-%d", &y, &m, &d) == 3) {
164 fprintf(stderr, "Unable to parse date '%s'\n", buffer);
169 *when = utc_mktime(&tm);
174 static void divetime(char *buffer, void *_when)
177 time_t *when = _when;
179 if (sscanf(buffer, "%d:%d:%d", &h, &m, &s) >= 2) {
184 *when = utc_mktime(&tm);
189 /* Libdivecomputer: "2011-03-20 10:22:38" */
190 static void divedatetime(char *buffer, void *_when)
194 time_t *when = _when;
196 if (sscanf(buffer, "%d-%d-%d %d:%d:%d",
197 &y, &m, &d, &hr, &min, &sec) == 6) {
204 *when = utc_mktime(&tm);
218 static enum number_type integer_or_float(char *buffer, union int_or_float *res)
224 /* Integer or floating point? */
225 val = strtol(buffer, &end, 10);
226 if (val < 0 || end == buffer)
229 /* Looks like it might be floating point? */
232 fp = strtod(buffer, &end);
243 static void pressure(char *buffer, void *_press)
246 pressure_t *pressure = _press;
247 union int_or_float val;
249 switch (integer_or_float(buffer, &val)) {
251 /* Just ignore zero values */
254 switch (input_units.pressure) {
259 /* Assume mbar, but if it's really small, it's bar */
265 mbar = val.fp * 68.95;
268 if (mbar > 5 && mbar < 500000) {
269 pressure->mbar = mbar + 0.5;
274 printf("Strange pressure reading %s\n", buffer);
279 static void depth(char *buffer, void *_depth)
281 depth_t *depth = _depth;
282 union int_or_float val;
284 switch (integer_or_float(buffer, &val)) {
286 switch (input_units.length) {
288 depth->mm = val.fp * 1000 + 0.5;
291 depth->mm = val.fp * 304.8 + 0.5;
296 printf("Strange depth reading %s\n", buffer);
301 static void temperature(char *buffer, void *_temperature)
303 temperature_t *temperature = _temperature;
304 union int_or_float val;
306 switch (integer_or_float(buffer, &val)) {
308 /* Ignore zero. It means "none" */
312 switch (input_units.temperature) {
314 temperature->mkelvin = val.fp * 1000;
317 temperature->mkelvin = (val.fp + 273.15) * 1000 + 0.5;
320 temperature->mkelvin = (val.fp + 459.67) * 5000/9;
325 printf("Strange temperature reading %s\n", buffer);
330 static void sampletime(char *buffer, void *_time)
334 duration_t *time = _time;
336 i = sscanf(buffer, "%d:%d", &min, &sec);
343 time->seconds = sec + min*60;
346 printf("Strange sample time reading %s\n", buffer);
351 static void duration(char *buffer, void *_time)
353 sampletime(buffer, _time);
356 static void percent(char *buffer, void *_fraction)
358 fraction_t *fraction = _fraction;
359 union int_or_float val;
361 switch (integer_or_float(buffer, &val)) {
364 fraction->permille = val.fp * 10 + 0.5;
368 printf("Strange percentage reading %s\n", buffer);
374 static void gasmix(char *buffer, void *_fraction)
376 /* libdivecomputer does negative percentages. */
379 if (cylinder_index < MAX_CYLINDERS)
380 percent(buffer, _fraction);
383 static void gasmix_nitrogen(char *buffer, void *_gasmix)
385 /* Ignore n2 percentages. There's no value in them. */
388 static void cylindersize(char *buffer, void *_volume)
390 volume_t *volume = _volume;
391 union int_or_float val;
393 switch (integer_or_float(buffer, &val)) {
395 volume->mliter = val.fp * 1000 + 0.5;
399 printf("Strange volume reading %s\n", buffer);
405 static void utf8_string(char *buffer, void *_res)
407 *(char **)_res = buffer;
411 * Uemis water_pressure. In centibar. And when converting to
412 * depth, I'm just going to always use saltwater, because I
413 * think "true depth" is just stupid. From a diving standpoint,
414 * "true depth" is pretty much completely pointless, unless
415 * you're doing some kind of underwater surveying work.
417 * So I give water depths in "pressure depth", always assuming
418 * salt water. So one atmosphere per 10m.
420 static void water_pressure(char *buffer, void *_depth)
422 depth_t *depth = _depth;
423 union int_or_float val;
426 switch (integer_or_float(buffer, &val)) {
431 atm = bar_to_atm(val.fp * 10);
433 * atm to cm. Why not mm? The precision just isn't
436 cm = 100 * atm + 0.5;
438 depth->mm = 10 * (long)cm;
442 fprintf(stderr, "Strange water pressure '%s'\n", buffer);
447 #define MATCH(pattern, fn, dest) \
448 match(pattern, strlen(pattern), name, len, fn, buf, dest)
450 static void get_index(char *buffer, void *_i)
457 static void centibar(char *buffer, void *_pressure)
459 pressure_t *pressure = _pressure;
460 union int_or_float val;
462 switch (integer_or_float(buffer, &val)) {
464 pressure->mbar = val.fp * 10 + 0.5;
467 fprintf(stderr, "Strange centibar pressure '%s'\n", buffer);
472 static void decicelsius(char *buffer, void *_temp)
474 temperature_t *temp = _temp;
475 union int_or_float val;
477 switch (integer_or_float(buffer, &val)) {
479 temp->mkelvin = (val.fp/10 + 273.15) * 1000 + 0.5;
482 fprintf(stderr, "Strange julian date: %s", buffer);
487 static int uemis_fill_sample(struct sample *sample, const char *name, int len, char *buf)
489 return MATCH(".reading.dive_time", sampletime, &sample->time) ||
490 MATCH(".reading.water_pressure", water_pressure, &sample->depth) ||
491 MATCH(".reading.active_tank", get_index, &sample->cylinderindex) ||
492 MATCH(".reading.tank_pressure", centibar, &sample->cylinderpressure) ||
493 MATCH(".reading.dive_temperature", decicelsius, &sample->temperature) ||
498 * Divinglog is crazy. The temperatures are in celsius. EXCEPT
499 * for the sample temperatures, that are in Fahrenheit.
502 * Oh, and I think Diving Log *internally* probably kept them
503 * in celsius, because I'm seeing entries like
507 * in there. Which is freezing, aka 0 degC. I bet the "0" is
508 * what Diving Log uses for "no temperature".
510 * So throw away crap like that.
512 static void fahrenheit(char *buffer, void *_temperature)
514 temperature_t *temperature = _temperature;
515 union int_or_float val;
517 switch (integer_or_float(buffer, &val)) {
519 /* Floating point equality is evil, but works for small integers */
522 temperature->mkelvin = (val.fp + 459.67) * 5000/9;
525 fprintf(stderr, "Crazy Diving Log temperature reading %s\n", buffer);
531 * Did I mention how bat-shit crazy divinglog is? The sample
532 * pressures are in PSI. But the tank working pressure is in
535 * Crazy stuff like this is why subsurface has everything in
536 * these inconvenient typed structures, and you have to say
537 * "pressure->mbar" to get the actual value. Exactly so that
538 * you can never have unit confusion.
540 static void psi(char *buffer, void *_pressure)
542 pressure_t *pressure = _pressure;
543 union int_or_float val;
545 switch (integer_or_float(buffer, &val)) {
547 pressure->mbar = val.fp * 68.95 + 0.5;
550 fprintf(stderr, "Crazy Diving Log PSI reading %s\n", buffer);
555 static int divinglog_fill_sample(struct sample *sample, const char *name, int len, char *buf)
557 return MATCH(".p.time", sampletime, &sample->time) ||
558 MATCH(".p.depth", depth, &sample->depth) ||
559 MATCH(".p.temp", fahrenheit, &sample->temperature) ||
560 MATCH(".p.press1", psi, &sample->cylinderpressure) ||
564 static int uddf_fill_sample(struct sample *sample, const char *name, int len, char *buf)
566 return MATCH(".divetime", sampletime, &sample->time) ||
567 MATCH(".depth", depth, &sample->depth) ||
568 MATCH(".temperature", temperature, &sample->temperature) ||
572 static void eventtime(char *buffer, void *_duration)
574 duration_t *duration = _duration;
575 sampletime(buffer, duration);
577 duration->seconds += sample->time.seconds;
580 static void try_to_fill_event(const char *name, char *buf)
582 int len = strlen(name);
584 start_match("event", name, buf);
585 if (MATCH(".event", utf8_string, &event.name))
587 if (MATCH(".name", utf8_string, &event.name))
589 if (MATCH(".time", eventtime, &event.time))
591 if (MATCH(".type", get_index, &event.type))
593 if (MATCH(".flags", get_index, &event.flags))
595 if (MATCH(".value", get_index, &event.value))
597 nonmatch("event", name, buf);
600 /* We're in samples - try to convert the random xml value to something useful */
601 static void try_to_fill_sample(struct sample *sample, const char *name, char *buf)
603 int len = strlen(name);
605 start_match("sample", name, buf);
606 if (MATCH(".sample.pressure", pressure, &sample->cylinderpressure))
608 if (MATCH(".sample.cylpress", pressure, &sample->cylinderpressure))
610 if (MATCH(".sample.cylinderindex", get_index, &sample->cylinderindex))
612 if (MATCH(".sample.depth", depth, &sample->depth))
614 if (MATCH(".sample.temp", temperature, &sample->temperature))
616 if (MATCH(".sample.temperature", temperature, &sample->temperature))
618 if (MATCH(".sample.sampletime", sampletime, &sample->time))
620 if (MATCH(".sample.time", sampletime, &sample->time))
623 switch (import_source) {
625 if (uemis_fill_sample(sample, name, len, buf))
630 if (divinglog_fill_sample(sample, name, len, buf))
635 if (uddf_fill_sample(sample, name, len, buf))
643 nonmatch("sample", name, buf);
647 * Crazy suunto xml. Look at how those o2/he things match up.
649 static int suunto_dive_match(struct dive **divep, const char *name, int len, char *buf)
651 struct dive *dive = *divep;
653 return MATCH(".o2pct", percent, &dive->cylinder[0].gasmix.o2) ||
654 MATCH(".hepct_0", percent, &dive->cylinder[0].gasmix.he) ||
655 MATCH(".o2pct_2", percent, &dive->cylinder[1].gasmix.o2) ||
656 MATCH(".hepct_1", percent, &dive->cylinder[1].gasmix.he) ||
657 MATCH(".o2pct_3", percent, &dive->cylinder[2].gasmix.o2) ||
658 MATCH(".hepct_2", percent, &dive->cylinder[2].gasmix.he) ||
659 MATCH(".o2pct_4", percent, &dive->cylinder[3].gasmix.o2) ||
660 MATCH(".hepct_3", percent, &dive->cylinder[3].gasmix.he) ||
661 MATCH(".cylindersize", cylindersize, &dive->cylinder[0].type.size) ||
662 MATCH(".cylinderworkpressure", pressure, &dive->cylinder[0].type.workingpressure) ||
666 static const char *country, *city;
668 static void divinglog_place(char *place, void *_location)
670 char **location = _location;
671 char buffer[256], *p;
674 len = snprintf(buffer, sizeof(buffer),
680 country ? country : "");
683 memcpy(p, buffer, len+1);
690 static int divinglog_dive_match(struct dive **divep, const char *name, int len, char *buf)
692 struct dive *dive = *divep;
694 return MATCH(".divedate", divedate, &dive->when) ||
695 MATCH(".entrytime", divetime, &dive->when) ||
696 MATCH(".depth", depth, &dive->maxdepth) ||
697 MATCH(".tanksize", cylindersize, &dive->cylinder[0].type.size) ||
698 MATCH(".presw", pressure, &dive->cylinder[0].type.workingpressure) ||
699 MATCH(".comments", utf8_string, &dive->notes) ||
700 MATCH(".buddy.names", utf8_string, &dive->buddy) ||
701 MATCH(".country.name", utf8_string, &country) ||
702 MATCH(".city.name", utf8_string, &city) ||
703 MATCH(".place.name", divinglog_place, &dive->location) ||
707 static int buffer_value(char *buffer)
709 int val = atoi(buffer);
714 static void uemis_length_unit(char *buffer, void *_unused)
716 input_units.length = buffer_value(buffer) ? FEET : METERS;
719 static void uemis_volume_unit(char *buffer, void *_unused)
721 input_units.volume = buffer_value(buffer) ? CUFT : LITER;
724 static void uemis_pressure_unit(char *buffer, void *_unused)
727 input_units.pressure = buffer_value(buffer) ? PSI : BAR;
731 static void uemis_temperature_unit(char *buffer, void *_unused)
733 input_units.temperature = buffer_value(buffer) ? FAHRENHEIT : CELSIUS;
736 static void uemis_weight_unit(char *buffer, void *_unused)
738 input_units.weight = buffer_value(buffer) ? LBS : KG;
741 static void uemis_time_unit(char *buffer, void *_unused)
745 static void uemis_date_unit(char *buffer, void *_unused)
749 /* Modified julian day, yay! */
750 static void uemis_date_time(char *buffer, void *_when)
752 time_t *when = _when;
753 union int_or_float val;
755 switch (integer_or_float(buffer, &val)) {
757 *when = (val.fp - 40587) * 86400;
760 fprintf(stderr, "Strange julian date: %s", buffer);
766 * Uemis doesn't know time zones. You need to do them as
767 * minutes, not hours.
769 * But that's ok, we don't track timezones yet either. We
770 * just turn everything into "localtime expressed as UTC".
772 static void uemis_time_zone(char *buffer, void *_when)
774 #if 0 /* seems like this is only used to display it correctly
775 * the stored time appears to be UTC */
777 time_t *when = _when;
778 signed char tz = atoi(buffer);
784 static void uemis_ts(char *buffer, void *_when)
787 time_t *when = _when;
789 memset(&tm, 0, sizeof(tm));
790 sscanf(buffer,"%d-%d-%dT%d:%d:%d",
791 &tm.tm_year, &tm.tm_mon, &tm.tm_mday,
792 &tm.tm_hour, &tm.tm_min, &tm.tm_sec);
795 *when = utc_mktime(&tm);
799 static void uemis_duration(char *buffer, void *_duration)
801 duration_t *duration = _duration;
802 duration->seconds = atof(buffer) * 60 + 0.5;
805 /* 0 - air ; 1 - nitrox1 ; 2 - nitrox2 ; 3 = nitrox3 */
806 static int uemis_gas_template;
809 * Christ. Uemis tank data is a total mess.
811 * We're passed a "virtual cylinder" (0 - 6) for the different
812 * Uemis tank cases ("air", "nitrox_1", "nitrox_2.{bottom,deco}"
813 * and "nitrox_3.{bottom,deco,travel}". We need to turn that
814 * into the actual cylinder data depending on the gas template,
815 * and ignore the ones that are irrelevant for that template.
817 * So for "template 2" (nitrox_2), we ignore virtual tanks 0-1
818 * (which are "air" and "nitrox_1" respectively), and tanks 4-6
819 * (which are the three "nitrox_3" tanks), and we turn virtual
820 * tanks 2/3 into actual tanks 0/1.
824 static int uemis_cylinder_index(void *_cylinder)
826 cylinder_t *cylinder = _cylinder;
827 unsigned int index = cylinder - dive->cylinder;
830 fprintf(stderr, "Uemis cylinder pointer calculations broken\n");
833 switch(uemis_gas_template) {
834 case 1: /* Dive uses tank 1 */
837 case 0: /* Dive uses tank 0 */
841 case 2: /* Dive uses tanks 2-3 */
846 case 3: /* Dive uses tanks 4-6 */
855 static void uemis_cylindersize(char *buffer, void *_cylinder)
857 int index = uemis_cylinder_index(_cylinder);
859 cylindersize(buffer, &dive->cylinder[index].type.size);
862 static void uemis_percent(char *buffer, void *_cylinder)
864 int index = uemis_cylinder_index(_cylinder);
866 percent(buffer, &dive->cylinder[index].gasmix.o2);
869 static int uemis_dive_match(struct dive **divep, const char *name, int len, char *buf)
871 struct dive *dive = *divep;
873 return MATCH(".units.length", uemis_length_unit, &input_units) ||
874 MATCH(".units.volume", uemis_volume_unit, &input_units) ||
875 MATCH(".units.pressure", uemis_pressure_unit, &input_units) ||
876 MATCH(".units.temperature", uemis_temperature_unit, &input_units) ||
877 MATCH(".units.weight", uemis_weight_unit, &input_units) ||
878 MATCH(".units.time", uemis_time_unit, &input_units) ||
879 MATCH(".units.date", uemis_date_unit, &input_units) ||
880 MATCH(".date_time", uemis_date_time, &dive->when) ||
881 MATCH(".time_zone", uemis_time_zone, &dive->when) ||
882 MATCH(".ambient.temperature", decicelsius, &dive->airtemp) ||
883 MATCH(".gas.template", get_index, &uemis_gas_template) ||
884 MATCH(".air.bottom_tank.size", uemis_cylindersize, dive->cylinder + 0) ||
885 MATCH(".air.bottom_tank.oxygen", uemis_percent, dive->cylinder + 0) ||
886 MATCH(".nitrox_1.bottom_tank.size", uemis_cylindersize, dive->cylinder + 1) ||
887 MATCH(".nitrox_1.bottom_tank.oxygen", uemis_percent, dive->cylinder + 1) ||
888 MATCH(".nitrox_2.bottom_tank.size", uemis_cylindersize, dive->cylinder + 2) ||
889 MATCH(".nitrox_2.bottom_tank.oxygen", uemis_percent, dive->cylinder + 2) ||
890 MATCH(".nitrox_2.deco_tank.size", uemis_cylindersize, dive->cylinder + 3) ||
891 MATCH(".nitrox_2.deco_tank.oxygen", uemis_percent, dive->cylinder + 3) ||
892 MATCH(".nitrox_3.bottom_tank.size", uemis_cylindersize, dive->cylinder + 4) ||
893 MATCH(".nitrox_3.bottom_tank.oxygen", uemis_percent, dive->cylinder + 4) ||
894 MATCH(".nitrox_3.deco_tank.size", uemis_cylindersize, dive->cylinder + 5) ||
895 MATCH(".nitrox_3.deco_tank.oxygen", uemis_percent, dive->cylinder + 5) ||
896 MATCH(".nitrox_3.travel_tank.size", uemis_cylindersize, dive->cylinder + 6) ||
897 MATCH(".nitrox_3.travel_tank.oxygen", uemis_percent, dive->cylinder + 6) ||
898 MATCH(".dive.val.float", uemis_duration, &dive->duration) ||
899 MATCH(".dive.val.ts", uemis_ts, &dive->when) ||
900 MATCH(".dive.val.bin", uemis_parse_divelog_binary, divep) ||
905 * Uddf specifies ISO 8601 time format.
907 * There are many variations on that. This handles the useful cases.
909 static void uddf_datetime(char *buffer, void *_when)
913 time_t *when = _when;
914 struct tm tm = { 0 };
917 i = sscanf(buffer, "%d-%d-%d%c%d:%d:%d", &y, &m, &d, &c, &hh, &mm, &ss);
924 i = sscanf(buffer, "%04d%02d%02d%c%02d%02d%02d", &y, &m, &d, &c, &hh, &mm, &ss);
931 printf("Bad date time %s\n", buffer);
936 if (c != 'T' && c != ' ')
944 *when = utc_mktime(&tm);
948 static int uddf_dive_match(struct dive **divep, const char *name, int len, char *buf)
950 struct dive *dive = *divep;
952 return MATCH(".datetime", uddf_datetime, &dive->when) ||
953 MATCH(".diveduration", duration, &dive->duration) ||
954 MATCH(".greatestdepth", depth, &dive->maxdepth) ||
958 static void gps_location(char *buffer, void *_dive)
961 struct dive *dive = _dive;
962 double latitude, longitude;
964 i = sscanf(buffer, "%lf %lf", &latitude, &longitude);
966 dive->latitude = latitude;
967 dive->longitude = longitude;
972 /* We're in the top-level dive xml. Try to convert whatever value to a dive value */
973 static void try_to_fill_dive(struct dive **divep, const char *name, char *buf)
975 int len = strlen(name);
977 start_match("dive", name, buf);
979 switch (import_source) {
981 if (suunto_dive_match(divep, name, len, buf))
986 if (uemis_dive_match(divep, name, len, buf))
991 if (divinglog_dive_match(divep, name, len, buf))
996 if (uddf_dive_match(divep, name, len, buf))
1004 struct dive *dive = *divep;
1006 if (MATCH(".number", get_index, &dive->number))
1008 if (MATCH(".date", divedate, &dive->when))
1010 if (MATCH(".time", divetime, &dive->when))
1012 if (MATCH(".datetime", divedatetime, &dive->when))
1014 if (MATCH(".maxdepth", depth, &dive->maxdepth))
1016 if (MATCH(".meandepth", depth, &dive->meandepth))
1018 if (MATCH(".depth.max", depth, &dive->maxdepth))
1020 if (MATCH(".depth.mean", depth, &dive->meandepth))
1022 if (MATCH(".duration", duration, &dive->duration))
1024 if (MATCH(".divetime", duration, &dive->duration))
1026 if (MATCH(".divetimesec", duration, &dive->duration))
1028 if (MATCH(".surfacetime", duration, &dive->surfacetime))
1030 if (MATCH(".airtemp", temperature, &dive->airtemp))
1032 if (MATCH(".watertemp", temperature, &dive->watertemp))
1034 if (MATCH(".temperature.air", temperature, &dive->airtemp))
1036 if (MATCH(".temperature.water", temperature, &dive->watertemp))
1038 if (MATCH(".cylinderstartpressure", pressure, &dive->cylinder[0].start))
1040 if (MATCH(".cylinderendpressure", pressure, &dive->cylinder[0].end))
1042 if (MATCH(".gps", gps_location, dive))
1044 if (MATCH(".location", utf8_string, &dive->location))
1046 if (MATCH(".notes", utf8_string, &dive->notes))
1048 if (MATCH(".divemaster", utf8_string, &dive->divemaster))
1050 if (MATCH(".buddy", utf8_string, &dive->buddy))
1053 if (MATCH(".cylinder.size", cylindersize, &dive->cylinder[cylinder_index].type.size))
1055 if (MATCH(".cylinder.workpressure", pressure, &dive->cylinder[cylinder_index].type.workingpressure))
1057 if (MATCH(".cylinder.description", utf8_string, &dive->cylinder[cylinder_index].type.description))
1059 if (MATCH(".cylinder.start", pressure, &dive->cylinder[cylinder_index].start))
1061 if (MATCH(".cylinder.end", pressure, &dive->cylinder[cylinder_index].end))
1064 if (MATCH(".o2", gasmix, &dive->cylinder[cylinder_index].gasmix.o2))
1066 if (MATCH(".n2", gasmix_nitrogen, &dive->cylinder[cylinder_index].gasmix))
1068 if (MATCH(".he", gasmix, &dive->cylinder[cylinder_index].gasmix.he))
1071 nonmatch("dive", name, buf);
1075 * File boundaries are dive boundaries. But sometimes there are
1076 * multiple dives per file, so there can be other events too that
1077 * trigger a "new dive" marker and you may get some nesting due
1078 * to that. Just ignore nesting levels.
1080 static void dive_start(void)
1084 dive = alloc_dive();
1085 memset(&tm, 0, sizeof(tm));
1088 static void sanitize_gasmix(struct gasmix *mix)
1090 unsigned int o2, he;
1092 o2 = mix->o2.permille;
1093 he = mix->he.permille;
1095 /* Regular air: leave empty */
1099 /* 20.9% or 21% O2 is just air */
1100 if (o2 >= 209 && o2 <= 210) {
1101 mix->o2.permille = 0;
1107 if (o2 <= 1000 && he <= 1000 && o2+he <= 1000)
1109 fprintf(stderr, "Odd gasmix: %d O2 %d He\n", o2, he);
1110 memset(mix, 0, sizeof(*mix));
1114 * See if the size/workingpressure looks like some standard cylinder
1117 static void match_standard_cylinder(cylinder_type_t *type)
1122 char buffer[20], *p;
1124 /* Do we already have a cylinder description? */
1125 if (type->description)
1128 cuft = ml_to_cuft(type->size.mliter);
1129 cuft *= to_ATM(type->workingpressure);
1130 psi = to_PSI(type->workingpressure);
1133 case 2300 ... 2500: /* 2400 psi: LP tank */
1136 case 2600 ... 2700: /* 2640 psi: LP+10% */
1139 case 2900 ... 3100: /* 3000 psi: ALx tank */
1142 case 3400 ... 3500: /* 3442 psi: HP tank */
1145 case 3700 ... 3850: /* HP+10% */
1151 len = snprintf(buffer, sizeof(buffer), fmt, (int) (cuft+0.5));
1155 memcpy(p, buffer, len+1);
1156 type->description = p;
1161 * There are two ways to give cylinder size information:
1162 * - total amount of gas in cuft (depends on working pressure and physical size)
1165 * where "physical size" is the one that actually matters and is sane.
1167 * We internally use physical size only. But we save the workingpressure
1168 * so that we can do the conversion if required.
1170 static void sanitize_cylinder_type(cylinder_type_t *type)
1172 double volume_of_air, atm, volume;
1174 /* If we have no working pressure, it had *better* be just a physical size! */
1175 if (!type->workingpressure.mbar)
1178 /* No size either? Nothing to go on */
1179 if (!type->size.mliter)
1182 if (input_units.volume == CUFT || import_source == SUUNTO) {
1183 /* confusing - we don't really start from ml but millicuft !*/
1184 volume_of_air = cuft_to_l(type->size.mliter);
1185 atm = to_ATM(type->workingpressure); /* working pressure in atm */
1186 volume = volume_of_air / atm; /* milliliters at 1 atm: "true size" */
1187 type->size.mliter = volume + 0.5;
1190 /* Ok, we have both size and pressure: try to match a description */
1191 match_standard_cylinder(type);
1194 static void sanitize_cylinder_info(struct dive *dive)
1198 for (i = 0; i < MAX_CYLINDERS; i++) {
1199 sanitize_gasmix(&dive->cylinder[i].gasmix);
1200 sanitize_cylinder_type(&dive->cylinder[i].type);
1204 static void dive_end(void)
1208 sanitize_cylinder_info(dive);
1214 static void event_start(void)
1216 memset(&event, 0, sizeof(event));
1220 static void event_end(void)
1222 if (event.name && strcmp(event.name, "surface") != 0)
1223 add_event(dive, event.time.seconds, event.type, event.flags, event.value, event.name);
1227 static void cylinder_start(void)
1231 static void cylinder_end(void)
1236 static void sample_start(void)
1238 sample = prepare_sample(&dive);
1241 static void sample_end(void)
1246 finish_sample(dive, sample);
1250 static void entry(const char *name, int size, const char *raw)
1252 char *buf = malloc(size+1);
1256 memcpy(buf, raw, size);
1259 try_to_fill_event(name, buf);
1263 try_to_fill_sample(sample, name, buf);
1267 try_to_fill_dive(&dive, name, buf);
1272 static const char *nodename(xmlNode *node, char *buf, int len)
1274 if (!node || !node->name)
1282 const char *name = node->name;
1283 int i = strlen(name);
1285 unsigned char c = name[i];
1286 *--buf = tolower(c);
1290 node = node->parent;
1291 if (!node || !node->name)
1301 static void visit_one_node(xmlNode *node)
1304 const unsigned char *content;
1305 char buffer[MAXNAME];
1308 content = node->content;
1312 /* Trim whitespace at beginning */
1313 while (isspace(*content))
1316 /* Trim whitespace at end */
1317 len = strlen(content);
1318 while (len && isspace(content[len-1]))
1324 /* Don't print out the node name if it is "text" */
1325 if (!strcmp(node->name, "text"))
1326 node = node->parent;
1328 name = nodename(node, buffer, sizeof(buffer));
1330 entry(name, len, content);
1333 static void traverse(xmlNode *root);
1335 static void traverse_properties(xmlNode *node)
1339 for (p = node->properties; p; p = p->next)
1340 traverse(p->children);
1343 static void visit(xmlNode *n)
1346 traverse_properties(n);
1347 traverse(n->children);
1350 static void suunto_importer(void)
1352 import_source = SUUNTO;
1353 input_units = SI_units;
1356 static void uemis_importer(void)
1358 import_source = UEMIS;
1359 input_units = SI_units;
1362 static void DivingLog_importer(void)
1364 import_source = DIVINGLOG;
1367 * Diving Log units are really strange.
1369 * Temperatures are in C, except in samples,
1370 * when they are in Fahrenheit. Depths are in
1371 * meters, an dpressure is in PSI in the samples,
1372 * but in bar when it comes to working pressure.
1374 * Crazy f*%^ morons.
1376 input_units = SI_units;
1379 static void uddf_importer(void)
1381 import_source = UDDF;
1382 input_units = SI_units;
1383 input_units.pressure = PASCAL;
1384 input_units.temperature = KELVIN;
1388 * I'm sure this could be done as some fancy DTD rules.
1389 * It's just not worth the headache.
1391 static struct nesting {
1393 void (*start)(void), (*end)(void);
1395 { "dive", dive_start, dive_end },
1396 { "Dive", dive_start, dive_end },
1397 { "sample", sample_start, sample_end },
1398 { "waypoint", sample_start, sample_end },
1399 { "SAMPLE", sample_start, sample_end },
1400 { "reading", sample_start, sample_end },
1401 { "event", event_start, event_end },
1402 { "gasmix", cylinder_start, cylinder_end },
1403 { "cylinder", cylinder_start, cylinder_end },
1404 { "P", sample_start, sample_end },
1406 /* Import type recognition */
1407 { "SUUNTO", suunto_importer },
1408 { "Divinglog", DivingLog_importer },
1409 { "pre_dive", uemis_importer },
1410 { "dives", uemis_importer },
1411 { "uddf", uddf_importer },
1416 static void traverse(xmlNode *root)
1420 for (n = root; n; n = n->next) {
1421 struct nesting *rule = nesting;
1424 if (!strcmp(rule->name, n->name))
1427 } while (rule->name);
1437 /* Per-file reset */
1438 static void reset_all(void)
1441 * We reset the units for each file. You'd think it was
1442 * a per-dive property, but I'm not going to trust people
1443 * to do per-dive setup. If the xml does have per-dive
1444 * data within one file, we might have to reset it per
1445 * dive for that format.
1447 input_units = SI_units;
1448 import_source = UNKNOWN;
1451 void parse_xml_file(const char *filename, GError **error)
1455 doc = xmlReadFile(filename, NULL, 0);
1457 fprintf(stderr, "Failed to parse '%s'.\n", filename);
1460 *error = g_error_new(g_quark_from_string("subsurface"),
1462 "Failed to parse '%s'",
1467 /* we assume that the last (or only) filename passed as argument is a
1468 * great filename to use as default when saving the dives */
1469 set_filename(filename);
1473 doc = test_xslt_transforms(doc);
1475 traverse(xmlDocGetRootElement(doc));
1481 void parse_xml_init(void)
1487 xmlDoc *test_xslt_transforms(xmlDoc *doc)
1489 xmlDoc *transformed;
1490 xsltStylesheetPtr xslt = NULL;
1491 xmlNode *root_element = xmlDocGetRootElement(doc);
1492 if (strcasecmp(root_element->name, "JDiveLog") == 0) {
1493 xmlSubstituteEntitiesDefault(1);
1494 xslt = xsltParseStylesheetFile(XSLT G_DIR_SEPARATOR_S "jdivelog2subsurface.xslt");
1497 transformed = xsltApplyStylesheet(xslt, doc, NULL);
1499 xsltFreeStylesheet(xslt);