9 #include <libxml/parser.h>
10 #include <libxml/tree.h>
12 #include <libxslt/transform.h>
20 struct dive_table dive_table;
23 * Add a dive into the dive_table array
25 void record_dive(struct dive *dive)
27 int nr = dive_table.nr, allocated = dive_table.allocated;
28 struct dive **dives = dive_table.dives;
30 if (nr >= allocated) {
31 allocated = (nr + 32) * 3 / 2;
32 dives = realloc(dives, allocated * sizeof(struct dive *));
35 dive_table.dives = dives;
36 dive_table.allocated = allocated;
38 dives[nr] = fixup_dive(dive);
42 static void start_match(const char *type, const char *name, char *buffer)
45 printf("Matching %s '%s' (%s)\n",
49 static void nonmatch(const char *type, const char *name, char *buffer)
52 printf("Unable to match %s '%s' (%s)\n",
57 typedef void (*matchfn_t)(char *buffer, void *);
59 static int match(const char *pattern, int plen,
60 const char *name, int nlen,
61 matchfn_t fn, char *buf, void *data)
65 if (memcmp(pattern, name + nlen - plen, plen))
72 struct units input_units;
75 * We're going to default to SI units for input. Yes,
76 * technically the SI unit for pressure is Pascal, but
77 * we default to bar (10^5 pascal), which people
78 * actually use. Similarly, C instead of Kelvin.
80 const struct units SI_units = {
84 .temperature = CELSIUS,
88 const struct units IMPERIAL_units = {
92 .temperature = FAHRENHEIT,
97 * Dive info as it is being built up..
99 static struct dive *dive;
100 static struct sample *sample;
104 int type, flags, value;
108 static int cylinder_index;
110 static enum import_source {
119 time_t utc_mktime(struct tm *tm)
121 static const int mdays[] = {
122 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334
124 int year = tm->tm_year;
125 int month = tm->tm_mon;
126 int day = tm->tm_mday;
128 /* First normalize relative to 1900 */
131 else if (year > 1900)
134 /* Normalized to Jan 1, 1970: unix time */
137 if (year < 0 || year > 129) /* algo only works for 1970-2099 */
139 if (month < 0 || month > 11) /* array bounds */
141 if (month < 2 || (year + 2) % 4)
143 if (tm->tm_hour < 0 || tm->tm_min < 0 || tm->tm_sec < 0)
145 return (year * 365 + (year + 1) / 4 + mdays[month] + day) * 24*60*60UL +
146 tm->tm_hour * 60*60 + tm->tm_min * 60 + tm->tm_sec;
149 static void divedate(char *buffer, void *_when)
152 time_t *when = _when;
155 success = tm.tm_sec | tm.tm_min | tm.tm_hour;
156 if (sscanf(buffer, "%d.%d.%d", &d, &m, &y) == 3) {
160 } else if (sscanf(buffer, "%d-%d-%d", &y, &m, &d) == 3) {
165 fprintf(stderr, "Unable to parse date '%s'\n", buffer);
170 *when = utc_mktime(&tm);
175 static void divetime(char *buffer, void *_when)
178 time_t *when = _when;
180 if (sscanf(buffer, "%d:%d:%d", &h, &m, &s) >= 2) {
185 *when = utc_mktime(&tm);
190 /* Libdivecomputer: "2011-03-20 10:22:38" */
191 static void divedatetime(char *buffer, void *_when)
195 time_t *when = _when;
197 if (sscanf(buffer, "%d-%d-%d %d:%d:%d",
198 &y, &m, &d, &hr, &min, &sec) == 6) {
205 *when = utc_mktime(&tm);
219 static enum number_type integer_or_float(char *buffer, union int_or_float *res)
225 /* Integer or floating point? */
226 val = strtol(buffer, &end, 10);
227 if (val < 0 || end == buffer)
230 /* Looks like it might be floating point? */
233 fp = strtod(buffer, &end);
244 static void pressure(char *buffer, void *_press)
247 pressure_t *pressure = _press;
248 union int_or_float val;
250 switch (integer_or_float(buffer, &val)) {
252 /* Just ignore zero values */
255 switch (input_units.pressure) {
260 /* Assume mbar, but if it's really small, it's bar */
266 mbar = val.fp * 68.95;
269 if (mbar > 5 && mbar < 500000) {
270 pressure->mbar = mbar + 0.5;
275 printf("Strange pressure reading %s\n", buffer);
280 static void depth(char *buffer, void *_depth)
282 depth_t *depth = _depth;
283 union int_or_float val;
285 switch (integer_or_float(buffer, &val)) {
287 switch (input_units.length) {
289 depth->mm = val.fp * 1000 + 0.5;
292 depth->mm = val.fp * 304.8 + 0.5;
297 printf("Strange depth reading %s\n", buffer);
302 static void temperature(char *buffer, void *_temperature)
304 temperature_t *temperature = _temperature;
305 union int_or_float val;
307 switch (integer_or_float(buffer, &val)) {
309 /* Ignore zero. It means "none" */
313 switch (input_units.temperature) {
315 temperature->mkelvin = val.fp * 1000;
318 temperature->mkelvin = (val.fp + 273.15) * 1000 + 0.5;
321 temperature->mkelvin = (val.fp + 459.67) * 5000/9;
326 printf("Strange temperature reading %s\n", buffer);
331 static void sampletime(char *buffer, void *_time)
335 duration_t *time = _time;
337 i = sscanf(buffer, "%d:%d", &min, &sec);
344 time->seconds = sec + min*60;
347 printf("Strange sample time reading %s\n", buffer);
352 static void duration(char *buffer, void *_time)
354 sampletime(buffer, _time);
357 static void percent(char *buffer, void *_fraction)
359 fraction_t *fraction = _fraction;
360 union int_or_float val;
362 switch (integer_or_float(buffer, &val)) {
365 fraction->permille = val.fp * 10 + 0.5;
369 printf("Strange percentage reading %s\n", buffer);
375 static void gasmix(char *buffer, void *_fraction)
377 /* libdivecomputer does negative percentages. */
380 if (cylinder_index < MAX_CYLINDERS)
381 percent(buffer, _fraction);
384 static void gasmix_nitrogen(char *buffer, void *_gasmix)
386 /* Ignore n2 percentages. There's no value in them. */
389 static void cylindersize(char *buffer, void *_volume)
391 volume_t *volume = _volume;
392 union int_or_float val;
394 switch (integer_or_float(buffer, &val)) {
396 volume->mliter = val.fp * 1000 + 0.5;
400 printf("Strange volume reading %s\n", buffer);
406 static void utf8_string(char *buffer, void *_res)
408 *(char **)_res = buffer;
412 * Uemis water_pressure. In centibar. And when converting to
413 * depth, I'm just going to always use saltwater, because I
414 * think "true depth" is just stupid. From a diving standpoint,
415 * "true depth" is pretty much completely pointless, unless
416 * you're doing some kind of underwater surveying work.
418 * So I give water depths in "pressure depth", always assuming
419 * salt water. So one atmosphere per 10m.
421 static void water_pressure(char *buffer, void *_depth)
423 depth_t *depth = _depth;
424 union int_or_float val;
427 switch (integer_or_float(buffer, &val)) {
432 atm = bar_to_atm(val.fp * 10);
434 * atm to cm. Why not mm? The precision just isn't
437 cm = 100 * atm + 0.5;
439 depth->mm = 10 * (long)cm;
443 fprintf(stderr, "Strange water pressure '%s'\n", buffer);
448 #define MATCH(pattern, fn, dest) \
449 match(pattern, strlen(pattern), name, len, fn, buf, dest)
451 static void get_index(char *buffer, void *_i)
458 static void centibar(char *buffer, void *_pressure)
460 pressure_t *pressure = _pressure;
461 union int_or_float val;
463 switch (integer_or_float(buffer, &val)) {
465 pressure->mbar = val.fp * 10 + 0.5;
468 fprintf(stderr, "Strange centibar pressure '%s'\n", buffer);
473 static void decicelsius(char *buffer, void *_temp)
475 temperature_t *temp = _temp;
476 union int_or_float val;
478 switch (integer_or_float(buffer, &val)) {
480 temp->mkelvin = (val.fp/10 + 273.15) * 1000 + 0.5;
483 fprintf(stderr, "Strange julian date: %s", buffer);
488 static int uemis_fill_sample(struct sample *sample, const char *name, int len, char *buf)
490 return MATCH(".reading.dive_time", sampletime, &sample->time) ||
491 MATCH(".reading.water_pressure", water_pressure, &sample->depth) ||
492 MATCH(".reading.active_tank", get_index, &sample->cylinderindex) ||
493 MATCH(".reading.tank_pressure", centibar, &sample->cylinderpressure) ||
494 MATCH(".reading.dive_temperature", decicelsius, &sample->temperature) ||
499 * Divinglog is crazy. The temperatures are in celsius. EXCEPT
500 * for the sample temperatures, that are in Fahrenheit.
503 * Oh, and I think Diving Log *internally* probably kept them
504 * in celsius, because I'm seeing entries like
508 * in there. Which is freezing, aka 0 degC. I bet the "0" is
509 * what Diving Log uses for "no temperature".
511 * So throw away crap like that.
513 static void fahrenheit(char *buffer, void *_temperature)
515 temperature_t *temperature = _temperature;
516 union int_or_float val;
518 switch (integer_or_float(buffer, &val)) {
520 /* Floating point equality is evil, but works for small integers */
523 temperature->mkelvin = (val.fp + 459.67) * 5000/9;
526 fprintf(stderr, "Crazy Diving Log temperature reading %s\n", buffer);
532 * Did I mention how bat-shit crazy divinglog is? The sample
533 * pressures are in PSI. But the tank working pressure is in
536 * Crazy stuff like this is why subsurface has everything in
537 * these inconvenient typed structures, and you have to say
538 * "pressure->mbar" to get the actual value. Exactly so that
539 * you can never have unit confusion.
541 static void psi(char *buffer, void *_pressure)
543 pressure_t *pressure = _pressure;
544 union int_or_float val;
546 switch (integer_or_float(buffer, &val)) {
548 pressure->mbar = val.fp * 68.95 + 0.5;
551 fprintf(stderr, "Crazy Diving Log PSI reading %s\n", buffer);
556 static int divinglog_fill_sample(struct sample *sample, const char *name, int len, char *buf)
558 return MATCH(".p.time", sampletime, &sample->time) ||
559 MATCH(".p.depth", depth, &sample->depth) ||
560 MATCH(".p.temp", fahrenheit, &sample->temperature) ||
561 MATCH(".p.press1", psi, &sample->cylinderpressure) ||
565 static int uddf_fill_sample(struct sample *sample, const char *name, int len, char *buf)
567 return MATCH(".divetime", sampletime, &sample->time) ||
568 MATCH(".depth", depth, &sample->depth) ||
569 MATCH(".temperature", temperature, &sample->temperature) ||
573 static void eventtime(char *buffer, void *_duration)
575 duration_t *duration = _duration;
576 sampletime(buffer, duration);
578 duration->seconds += sample->time.seconds;
581 static void try_to_fill_event(const char *name, char *buf)
583 int len = strlen(name);
585 start_match("event", name, buf);
586 if (MATCH(".event", utf8_string, &event.name))
588 if (MATCH(".name", utf8_string, &event.name))
590 if (MATCH(".time", eventtime, &event.time))
592 if (MATCH(".type", get_index, &event.type))
594 if (MATCH(".flags", get_index, &event.flags))
596 if (MATCH(".value", get_index, &event.value))
598 nonmatch("event", name, buf);
601 /* We're in samples - try to convert the random xml value to something useful */
602 static void try_to_fill_sample(struct sample *sample, const char *name, char *buf)
604 int len = strlen(name);
606 start_match("sample", name, buf);
607 if (MATCH(".sample.pressure", pressure, &sample->cylinderpressure))
609 if (MATCH(".sample.cylpress", pressure, &sample->cylinderpressure))
611 if (MATCH(".sample.cylinderindex", get_index, &sample->cylinderindex))
613 if (MATCH(".sample.depth", depth, &sample->depth))
615 if (MATCH(".sample.temp", temperature, &sample->temperature))
617 if (MATCH(".sample.temperature", temperature, &sample->temperature))
619 if (MATCH(".sample.sampletime", sampletime, &sample->time))
621 if (MATCH(".sample.time", sampletime, &sample->time))
624 switch (import_source) {
626 if (uemis_fill_sample(sample, name, len, buf))
631 if (divinglog_fill_sample(sample, name, len, buf))
636 if (uddf_fill_sample(sample, name, len, buf))
644 nonmatch("sample", name, buf);
648 * Crazy suunto xml. Look at how those o2/he things match up.
650 static int suunto_dive_match(struct dive **divep, const char *name, int len, char *buf)
652 struct dive *dive = *divep;
654 return MATCH(".o2pct", percent, &dive->cylinder[0].gasmix.o2) ||
655 MATCH(".hepct_0", percent, &dive->cylinder[0].gasmix.he) ||
656 MATCH(".o2pct_2", percent, &dive->cylinder[1].gasmix.o2) ||
657 MATCH(".hepct_1", percent, &dive->cylinder[1].gasmix.he) ||
658 MATCH(".o2pct_3", percent, &dive->cylinder[2].gasmix.o2) ||
659 MATCH(".hepct_2", percent, &dive->cylinder[2].gasmix.he) ||
660 MATCH(".o2pct_4", percent, &dive->cylinder[3].gasmix.o2) ||
661 MATCH(".hepct_3", percent, &dive->cylinder[3].gasmix.he) ||
662 MATCH(".cylindersize", cylindersize, &dive->cylinder[0].type.size) ||
663 MATCH(".cylinderworkpressure", pressure, &dive->cylinder[0].type.workingpressure) ||
667 static const char *country, *city;
669 static void divinglog_place(char *place, void *_location)
671 char **location = _location;
672 char buffer[256], *p;
675 len = snprintf(buffer, sizeof(buffer),
681 country ? country : "");
684 memcpy(p, buffer, len+1);
691 static int divinglog_dive_match(struct dive **divep, const char *name, int len, char *buf)
693 struct dive *dive = *divep;
695 return MATCH(".divedate", divedate, &dive->when) ||
696 MATCH(".entrytime", divetime, &dive->when) ||
697 MATCH(".depth", depth, &dive->maxdepth) ||
698 MATCH(".tanksize", cylindersize, &dive->cylinder[0].type.size) ||
699 MATCH(".presw", pressure, &dive->cylinder[0].type.workingpressure) ||
700 MATCH(".comments", utf8_string, &dive->notes) ||
701 MATCH(".buddy.names", utf8_string, &dive->buddy) ||
702 MATCH(".country.name", utf8_string, &country) ||
703 MATCH(".city.name", utf8_string, &city) ||
704 MATCH(".place.name", divinglog_place, &dive->location) ||
708 static int buffer_value(char *buffer)
710 int val = atoi(buffer);
715 static void uemis_length_unit(char *buffer, void *_unused)
717 input_units.length = buffer_value(buffer) ? FEET : METERS;
720 static void uemis_volume_unit(char *buffer, void *_unused)
722 input_units.volume = buffer_value(buffer) ? CUFT : LITER;
725 static void uemis_pressure_unit(char *buffer, void *_unused)
728 input_units.pressure = buffer_value(buffer) ? PSI : BAR;
732 static void uemis_temperature_unit(char *buffer, void *_unused)
734 input_units.temperature = buffer_value(buffer) ? FAHRENHEIT : CELSIUS;
737 static void uemis_weight_unit(char *buffer, void *_unused)
739 input_units.weight = buffer_value(buffer) ? LBS : KG;
742 static void uemis_time_unit(char *buffer, void *_unused)
746 static void uemis_date_unit(char *buffer, void *_unused)
750 /* Modified julian day, yay! */
751 static void uemis_date_time(char *buffer, void *_when)
753 time_t *when = _when;
754 union int_or_float val;
756 switch (integer_or_float(buffer, &val)) {
758 *when = (val.fp - 40587) * 86400;
761 fprintf(stderr, "Strange julian date: %s", buffer);
767 * Uemis doesn't know time zones. You need to do them as
768 * minutes, not hours.
770 * But that's ok, we don't track timezones yet either. We
771 * just turn everything into "localtime expressed as UTC".
773 static void uemis_time_zone(char *buffer, void *_when)
775 #if 0 /* seems like this is only used to display it correctly
776 * the stored time appears to be UTC */
778 time_t *when = _when;
779 signed char tz = atoi(buffer);
785 static void uemis_ts(char *buffer, void *_when)
788 time_t *when = _when;
790 memset(&tm, 0, sizeof(tm));
791 sscanf(buffer,"%d-%d-%dT%d:%d:%d",
792 &tm.tm_year, &tm.tm_mon, &tm.tm_mday,
793 &tm.tm_hour, &tm.tm_min, &tm.tm_sec);
796 *when = utc_mktime(&tm);
800 static void uemis_duration(char *buffer, void *_duration)
802 duration_t *duration = _duration;
803 duration->seconds = atof(buffer) * 60 + 0.5;
806 /* 0 - air ; 1 - nitrox1 ; 2 - nitrox2 ; 3 = nitrox3 */
807 static int uemis_gas_template;
810 * Christ. Uemis tank data is a total mess.
812 * We're passed a "virtual cylinder" (0 - 6) for the different
813 * Uemis tank cases ("air", "nitrox_1", "nitrox_2.{bottom,deco}"
814 * and "nitrox_3.{bottom,deco,travel}". We need to turn that
815 * into the actual cylinder data depending on the gas template,
816 * and ignore the ones that are irrelevant for that template.
818 * So for "template 2" (nitrox_2), we ignore virtual tanks 0-1
819 * (which are "air" and "nitrox_1" respectively), and tanks 4-6
820 * (which are the three "nitrox_3" tanks), and we turn virtual
821 * tanks 2/3 into actual tanks 0/1.
825 static int uemis_cylinder_index(void *_cylinder)
827 cylinder_t *cylinder = _cylinder;
828 unsigned int index = cylinder - dive->cylinder;
831 fprintf(stderr, "Uemis cylinder pointer calculations broken\n");
834 switch(uemis_gas_template) {
835 case 1: /* Dive uses tank 1 */
838 case 0: /* Dive uses tank 0 */
842 case 2: /* Dive uses tanks 2-3 */
847 case 3: /* Dive uses tanks 4-6 */
856 static void uemis_cylindersize(char *buffer, void *_cylinder)
858 int index = uemis_cylinder_index(_cylinder);
860 cylindersize(buffer, &dive->cylinder[index].type.size);
863 static void uemis_percent(char *buffer, void *_cylinder)
865 int index = uemis_cylinder_index(_cylinder);
867 percent(buffer, &dive->cylinder[index].gasmix.o2);
870 static int uemis_dive_match(struct dive **divep, const char *name, int len, char *buf)
872 struct dive *dive = *divep;
874 return MATCH(".units.length", uemis_length_unit, &input_units) ||
875 MATCH(".units.volume", uemis_volume_unit, &input_units) ||
876 MATCH(".units.pressure", uemis_pressure_unit, &input_units) ||
877 MATCH(".units.temperature", uemis_temperature_unit, &input_units) ||
878 MATCH(".units.weight", uemis_weight_unit, &input_units) ||
879 MATCH(".units.time", uemis_time_unit, &input_units) ||
880 MATCH(".units.date", uemis_date_unit, &input_units) ||
881 MATCH(".date_time", uemis_date_time, &dive->when) ||
882 MATCH(".time_zone", uemis_time_zone, &dive->when) ||
883 MATCH(".ambient.temperature", decicelsius, &dive->airtemp) ||
884 MATCH(".gas.template", get_index, &uemis_gas_template) ||
885 MATCH(".air.bottom_tank.size", uemis_cylindersize, dive->cylinder + 0) ||
886 MATCH(".air.bottom_tank.oxygen", uemis_percent, dive->cylinder + 0) ||
887 MATCH(".nitrox_1.bottom_tank.size", uemis_cylindersize, dive->cylinder + 1) ||
888 MATCH(".nitrox_1.bottom_tank.oxygen", uemis_percent, dive->cylinder + 1) ||
889 MATCH(".nitrox_2.bottom_tank.size", uemis_cylindersize, dive->cylinder + 2) ||
890 MATCH(".nitrox_2.bottom_tank.oxygen", uemis_percent, dive->cylinder + 2) ||
891 MATCH(".nitrox_2.deco_tank.size", uemis_cylindersize, dive->cylinder + 3) ||
892 MATCH(".nitrox_2.deco_tank.oxygen", uemis_percent, dive->cylinder + 3) ||
893 MATCH(".nitrox_3.bottom_tank.size", uemis_cylindersize, dive->cylinder + 4) ||
894 MATCH(".nitrox_3.bottom_tank.oxygen", uemis_percent, dive->cylinder + 4) ||
895 MATCH(".nitrox_3.deco_tank.size", uemis_cylindersize, dive->cylinder + 5) ||
896 MATCH(".nitrox_3.deco_tank.oxygen", uemis_percent, dive->cylinder + 5) ||
897 MATCH(".nitrox_3.travel_tank.size", uemis_cylindersize, dive->cylinder + 6) ||
898 MATCH(".nitrox_3.travel_tank.oxygen", uemis_percent, dive->cylinder + 6) ||
899 MATCH(".dive.val.float", uemis_duration, &dive->duration) ||
900 MATCH(".dive.val.ts", uemis_ts, &dive->when) ||
901 MATCH(".dive.val.bin", uemis_parse_divelog_binary, divep) ||
906 * Uddf specifies ISO 8601 time format.
908 * There are many variations on that. This handles the useful cases.
910 static void uddf_datetime(char *buffer, void *_when)
914 time_t *when = _when;
915 struct tm tm = { 0 };
918 i = sscanf(buffer, "%d-%d-%d%c%d:%d:%d", &y, &m, &d, &c, &hh, &mm, &ss);
925 i = sscanf(buffer, "%04d%02d%02d%c%02d%02d%02d", &y, &m, &d, &c, &hh, &mm, &ss);
932 printf("Bad date time %s\n", buffer);
937 if (c != 'T' && c != ' ')
945 *when = utc_mktime(&tm);
949 static int uddf_dive_match(struct dive **divep, const char *name, int len, char *buf)
951 struct dive *dive = *divep;
953 return MATCH(".datetime", uddf_datetime, &dive->when) ||
954 MATCH(".diveduration", duration, &dive->duration) ||
955 MATCH(".greatestdepth", depth, &dive->maxdepth) ||
959 static void gps_location(char *buffer, void *_dive)
962 struct dive *dive = _dive;
963 double latitude, longitude;
965 i = sscanf(buffer, "%lf %lf", &latitude, &longitude);
967 dive->latitude = latitude;
968 dive->longitude = longitude;
973 /* We're in the top-level dive xml. Try to convert whatever value to a dive value */
974 static void try_to_fill_dive(struct dive **divep, const char *name, char *buf)
976 int len = strlen(name);
978 start_match("dive", name, buf);
980 switch (import_source) {
982 if (suunto_dive_match(divep, name, len, buf))
987 if (uemis_dive_match(divep, name, len, buf))
992 if (divinglog_dive_match(divep, name, len, buf))
997 if (uddf_dive_match(divep, name, len, buf))
1005 struct dive *dive = *divep;
1007 if (MATCH(".number", get_index, &dive->number))
1009 if (MATCH(".date", divedate, &dive->when))
1011 if (MATCH(".time", divetime, &dive->when))
1013 if (MATCH(".datetime", divedatetime, &dive->when))
1015 if (MATCH(".maxdepth", depth, &dive->maxdepth))
1017 if (MATCH(".meandepth", depth, &dive->meandepth))
1019 if (MATCH(".depth.max", depth, &dive->maxdepth))
1021 if (MATCH(".depth.mean", depth, &dive->meandepth))
1023 if (MATCH(".duration", duration, &dive->duration))
1025 if (MATCH(".divetime", duration, &dive->duration))
1027 if (MATCH(".divetimesec", duration, &dive->duration))
1029 if (MATCH(".surfacetime", duration, &dive->surfacetime))
1031 if (MATCH(".airtemp", temperature, &dive->airtemp))
1033 if (MATCH(".watertemp", temperature, &dive->watertemp))
1035 if (MATCH(".temperature.air", temperature, &dive->airtemp))
1037 if (MATCH(".temperature.water", temperature, &dive->watertemp))
1039 if (MATCH(".cylinderstartpressure", pressure, &dive->cylinder[0].start))
1041 if (MATCH(".cylinderendpressure", pressure, &dive->cylinder[0].end))
1043 if (MATCH(".gps", gps_location, dive))
1045 if (MATCH(".location", utf8_string, &dive->location))
1047 if (MATCH(".notes", utf8_string, &dive->notes))
1049 if (MATCH(".divemaster", utf8_string, &dive->divemaster))
1051 if (MATCH(".buddy", utf8_string, &dive->buddy))
1054 if (MATCH(".cylinder.size", cylindersize, &dive->cylinder[cylinder_index].type.size))
1056 if (MATCH(".cylinder.workpressure", pressure, &dive->cylinder[cylinder_index].type.workingpressure))
1058 if (MATCH(".cylinder.description", utf8_string, &dive->cylinder[cylinder_index].type.description))
1060 if (MATCH(".cylinder.start", pressure, &dive->cylinder[cylinder_index].start))
1062 if (MATCH(".cylinder.end", pressure, &dive->cylinder[cylinder_index].end))
1065 if (MATCH(".o2", gasmix, &dive->cylinder[cylinder_index].gasmix.o2))
1067 if (MATCH(".n2", gasmix_nitrogen, &dive->cylinder[cylinder_index].gasmix))
1069 if (MATCH(".he", gasmix, &dive->cylinder[cylinder_index].gasmix.he))
1072 nonmatch("dive", name, buf);
1076 * File boundaries are dive boundaries. But sometimes there are
1077 * multiple dives per file, so there can be other events too that
1078 * trigger a "new dive" marker and you may get some nesting due
1079 * to that. Just ignore nesting levels.
1081 static void dive_start(void)
1085 dive = alloc_dive();
1086 memset(&tm, 0, sizeof(tm));
1089 static void sanitize_gasmix(struct gasmix *mix)
1091 unsigned int o2, he;
1093 o2 = mix->o2.permille;
1094 he = mix->he.permille;
1096 /* Regular air: leave empty */
1100 /* 20.9% or 21% O2 is just air */
1101 if (o2 >= 209 && o2 <= 210) {
1102 mix->o2.permille = 0;
1108 if (o2 <= 1000 && he <= 1000 && o2+he <= 1000)
1110 fprintf(stderr, "Odd gasmix: %d O2 %d He\n", o2, he);
1111 memset(mix, 0, sizeof(*mix));
1115 * See if the size/workingpressure looks like some standard cylinder
1118 static void match_standard_cylinder(cylinder_type_t *type)
1123 char buffer[20], *p;
1125 /* Do we already have a cylinder description? */
1126 if (type->description)
1129 cuft = ml_to_cuft(type->size.mliter);
1130 cuft *= to_ATM(type->workingpressure);
1131 psi = to_PSI(type->workingpressure);
1134 case 2300 ... 2500: /* 2400 psi: LP tank */
1137 case 2600 ... 2700: /* 2640 psi: LP+10% */
1140 case 2900 ... 3100: /* 3000 psi: ALx tank */
1143 case 3400 ... 3500: /* 3442 psi: HP tank */
1146 case 3700 ... 3850: /* HP+10% */
1152 len = snprintf(buffer, sizeof(buffer), fmt, (int) (cuft+0.5));
1156 memcpy(p, buffer, len+1);
1157 type->description = p;
1162 * There are two ways to give cylinder size information:
1163 * - total amount of gas in cuft (depends on working pressure and physical size)
1166 * where "physical size" is the one that actually matters and is sane.
1168 * We internally use physical size only. But we save the workingpressure
1169 * so that we can do the conversion if required.
1171 static void sanitize_cylinder_type(cylinder_type_t *type)
1173 double volume_of_air, atm, volume;
1175 /* If we have no working pressure, it had *better* be just a physical size! */
1176 if (!type->workingpressure.mbar)
1179 /* No size either? Nothing to go on */
1180 if (!type->size.mliter)
1183 if (input_units.volume == CUFT || import_source == SUUNTO) {
1184 /* confusing - we don't really start from ml but millicuft !*/
1185 volume_of_air = cuft_to_l(type->size.mliter);
1186 atm = to_ATM(type->workingpressure); /* working pressure in atm */
1187 volume = volume_of_air / atm; /* milliliters at 1 atm: "true size" */
1188 type->size.mliter = volume + 0.5;
1191 /* Ok, we have both size and pressure: try to match a description */
1192 match_standard_cylinder(type);
1195 static void sanitize_cylinder_info(struct dive *dive)
1199 for (i = 0; i < MAX_CYLINDERS; i++) {
1200 sanitize_gasmix(&dive->cylinder[i].gasmix);
1201 sanitize_cylinder_type(&dive->cylinder[i].type);
1205 static void dive_end(void)
1209 sanitize_cylinder_info(dive);
1215 static void event_start(void)
1217 memset(&event, 0, sizeof(event));
1221 static void event_end(void)
1223 if (event.name && strcmp(event.name, "surface") != 0)
1224 add_event(dive, event.time.seconds, event.type, event.flags, event.value, event.name);
1228 static void cylinder_start(void)
1232 static void cylinder_end(void)
1237 static void sample_start(void)
1239 sample = prepare_sample(&dive);
1242 static void sample_end(void)
1247 finish_sample(dive, sample);
1251 static void entry(const char *name, int size, const char *raw)
1253 char *buf = malloc(size+1);
1257 memcpy(buf, raw, size);
1260 try_to_fill_event(name, buf);
1264 try_to_fill_sample(sample, name, buf);
1268 try_to_fill_dive(&dive, name, buf);
1273 static const char *nodename(xmlNode *node, char *buf, int len)
1275 if (!node || !node->name)
1283 const char *name = node->name;
1284 int i = strlen(name);
1286 unsigned char c = name[i];
1287 *--buf = tolower(c);
1291 node = node->parent;
1292 if (!node || !node->name)
1302 static void visit_one_node(xmlNode *node)
1305 const unsigned char *content;
1306 char buffer[MAXNAME];
1309 content = node->content;
1313 /* Trim whitespace at beginning */
1314 while (isspace(*content))
1317 /* Trim whitespace at end */
1318 len = strlen(content);
1319 while (len && isspace(content[len-1]))
1325 /* Don't print out the node name if it is "text" */
1326 if (!strcmp(node->name, "text"))
1327 node = node->parent;
1329 name = nodename(node, buffer, sizeof(buffer));
1331 entry(name, len, content);
1334 static void traverse(xmlNode *root);
1336 static void traverse_properties(xmlNode *node)
1340 for (p = node->properties; p; p = p->next)
1341 traverse(p->children);
1344 static void visit(xmlNode *n)
1347 traverse_properties(n);
1348 traverse(n->children);
1351 static void suunto_importer(void)
1353 import_source = SUUNTO;
1354 input_units = SI_units;
1357 static void uemis_importer(void)
1359 import_source = UEMIS;
1360 input_units = SI_units;
1363 static void DivingLog_importer(void)
1365 import_source = DIVINGLOG;
1368 * Diving Log units are really strange.
1370 * Temperatures are in C, except in samples,
1371 * when they are in Fahrenheit. Depths are in
1372 * meters, an dpressure is in PSI in the samples,
1373 * but in bar when it comes to working pressure.
1375 * Crazy f*%^ morons.
1377 input_units = SI_units;
1380 static void uddf_importer(void)
1382 import_source = UDDF;
1383 input_units = SI_units;
1384 input_units.pressure = PASCAL;
1385 input_units.temperature = KELVIN;
1389 * I'm sure this could be done as some fancy DTD rules.
1390 * It's just not worth the headache.
1392 static struct nesting {
1394 void (*start)(void), (*end)(void);
1396 { "dive", dive_start, dive_end },
1397 { "Dive", dive_start, dive_end },
1398 { "sample", sample_start, sample_end },
1399 { "waypoint", sample_start, sample_end },
1400 { "SAMPLE", sample_start, sample_end },
1401 { "reading", sample_start, sample_end },
1402 { "event", event_start, event_end },
1403 { "gasmix", cylinder_start, cylinder_end },
1404 { "cylinder", cylinder_start, cylinder_end },
1405 { "P", sample_start, sample_end },
1407 /* Import type recognition */
1408 { "SUUNTO", suunto_importer },
1409 { "Divinglog", DivingLog_importer },
1410 { "pre_dive", uemis_importer },
1411 { "dives", uemis_importer },
1412 { "uddf", uddf_importer },
1417 static void traverse(xmlNode *root)
1421 for (n = root; n; n = n->next) {
1422 struct nesting *rule = nesting;
1425 if (!strcmp(rule->name, n->name))
1428 } while (rule->name);
1438 /* Per-file reset */
1439 static void reset_all(void)
1442 * We reset the units for each file. You'd think it was
1443 * a per-dive property, but I'm not going to trust people
1444 * to do per-dive setup. If the xml does have per-dive
1445 * data within one file, we might have to reset it per
1446 * dive for that format.
1448 input_units = SI_units;
1449 import_source = UNKNOWN;
1452 void parse_xml_file(const char *filename, GError **error)
1456 doc = xmlReadFile(filename, NULL, 0);
1458 fprintf(stderr, "Failed to parse '%s'.\n", filename);
1461 *error = g_error_new(g_quark_from_string("subsurface"),
1463 "Failed to parse '%s'",
1468 /* we assume that the last (or only) filename passed as argument is a
1469 * great filename to use as default when saving the dives */
1470 set_filename(filename);
1474 doc = test_xslt_transforms(doc);
1476 traverse(xmlDocGetRootElement(doc));
1482 void parse_xml_init(void)
1489 /* Maybe we'll want a environment variable that can override this.. */
1490 static const char *xslt_path = XSLT ":xslt:.";
1492 static xsltStylesheetPtr try_get_stylesheet(const char *path, int len, const char *name)
1494 xsltStylesheetPtr ret;
1495 int namelen = strlen(name);
1496 char *filename = malloc(len+1+namelen+1);
1501 memcpy(filename, path, len);
1502 filename[len] = G_DIR_SEPARATOR;
1503 memcpy(filename + len + 1, name, namelen+1);
1506 if (!access(filename, R_OK))
1507 ret = xsltParseStylesheetFile(filename);
1513 static xsltStylesheetPtr get_stylesheet(const char *name)
1515 const char *path = xslt_path, *next;
1519 xsltStylesheetPtr ret;
1521 next = strchr(path, ':');
1527 ret = try_get_stylesheet(path, len, name);
1530 } while ((path = next) != NULL);
1535 xmlDoc *test_xslt_transforms(xmlDoc *doc)
1537 xmlDoc *transformed;
1538 xsltStylesheetPtr xslt = NULL;
1539 xmlNode *root_element = xmlDocGetRootElement(doc);
1540 if (strcasecmp(root_element->name, "JDiveLog") == 0) {
1541 xmlSubstituteEntitiesDefault(1);
1542 xslt = get_stylesheet("jdivelog2subsurface.xslt");
1545 transformed = xsltApplyStylesheet(xslt, doc, NULL);
1547 xsltFreeStylesheet(xslt);