11 #include <libxml/parser.h>
12 #include <libxml/tree.h>
14 #include <libxslt/transform.h>
22 struct dive_table dive_table;
25 * Add a dive into the dive_table array
27 void record_dive(struct dive *dive)
29 int nr = dive_table.nr, allocated = dive_table.allocated;
30 struct dive **dives = dive_table.dives;
32 if (nr >= allocated) {
33 allocated = (nr + 32) * 3 / 2;
34 dives = realloc(dives, allocated * sizeof(struct dive *));
37 dive_table.dives = dives;
38 dive_table.allocated = allocated;
40 dives[nr] = fixup_dive(dive);
44 static void start_match(const char *type, const char *name, char *buffer)
47 printf("Matching %s '%s' (%s)\n",
51 static void nonmatch(const char *type, const char *name, char *buffer)
54 printf("Unable to match %s '%s' (%s)\n",
59 typedef void (*matchfn_t)(char *buffer, void *);
61 static int match(const char *pattern, int plen,
62 const char *name, int nlen,
63 matchfn_t fn, char *buf, void *data)
67 if (memcmp(pattern, name + nlen - plen, plen))
74 struct units input_units;
77 * We're going to default to SI units for input. Yes,
78 * technically the SI unit for pressure is Pascal, but
79 * we default to bar (10^5 pascal), which people
80 * actually use. Similarly, C instead of Kelvin.
82 const struct units SI_units = {
86 .temperature = CELSIUS,
90 const struct units IMPERIAL_units = {
94 .temperature = FAHRENHEIT,
99 * Dive info as it is being built up..
101 static struct dive *dive;
102 static struct sample *sample;
106 int type, flags, value;
110 static int cylinder_index;
112 static enum import_source {
120 time_t utc_mktime(struct tm *tm)
122 static const int mdays[] = {
123 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334
125 int year = tm->tm_year;
126 int month = tm->tm_mon;
127 int day = tm->tm_mday;
129 /* First normalize relative to 1900 */
132 else if (year > 1900)
135 /* Normalized to Jan 1, 1970: unix time */
138 if (year < 0 || year > 129) /* algo only works for 1970-2099 */
140 if (month < 0 || month > 11) /* array bounds */
142 if (month < 2 || (year + 2) % 4)
144 if (tm->tm_hour < 0 || tm->tm_min < 0 || tm->tm_sec < 0)
146 return (year * 365 + (year + 1) / 4 + mdays[month] + day) * 24*60*60UL +
147 tm->tm_hour * 60*60 + tm->tm_min * 60 + tm->tm_sec;
150 static void divedate(char *buffer, void *_when)
153 time_t *when = _when;
156 success = tm.tm_sec | tm.tm_min | tm.tm_hour;
157 if (sscanf(buffer, "%d.%d.%d", &d, &m, &y) == 3) {
161 } else if (sscanf(buffer, "%d-%d-%d", &y, &m, &d) == 3) {
166 fprintf(stderr, "Unable to parse date '%s'\n", buffer);
171 *when = utc_mktime(&tm);
176 static void divetime(char *buffer, void *_when)
179 time_t *when = _when;
181 if (sscanf(buffer, "%d:%d:%d", &h, &m, &s) >= 2) {
186 *when = utc_mktime(&tm);
191 /* Libdivecomputer: "2011-03-20 10:22:38" */
192 static void divedatetime(char *buffer, void *_when)
196 time_t *when = _when;
198 if (sscanf(buffer, "%d-%d-%d %d:%d:%d",
199 &y, &m, &d, &hr, &min, &sec) == 6) {
206 *when = utc_mktime(&tm);
220 static enum number_type integer_or_float(char *buffer, union int_or_float *res)
226 /* Integer or floating point? */
227 val = strtol(buffer, &end, 10);
228 if (val < 0 || end == buffer)
231 /* Looks like it might be floating point? */
234 fp = strtod(buffer, &end);
245 static void pressure(char *buffer, void *_press)
248 pressure_t *pressure = _press;
249 union int_or_float val;
251 switch (integer_or_float(buffer, &val)) {
253 /* Just ignore zero values */
256 switch (input_units.pressure) {
261 /* Assume mbar, but if it's really small, it's bar */
267 mbar = val.fp * 68.95;
270 if (mbar > 5 && mbar < 500000) {
271 pressure->mbar = mbar + 0.5;
276 printf("Strange pressure reading %s\n", buffer);
281 static void depth(char *buffer, void *_depth)
283 depth_t *depth = _depth;
284 union int_or_float val;
286 switch (integer_or_float(buffer, &val)) {
288 switch (input_units.length) {
290 depth->mm = val.fp * 1000 + 0.5;
293 depth->mm = val.fp * 304.8 + 0.5;
298 printf("Strange depth reading %s\n", buffer);
303 static void temperature(char *buffer, void *_temperature)
305 temperature_t *temperature = _temperature;
306 union int_or_float val;
308 switch (integer_or_float(buffer, &val)) {
310 /* Ignore zero. It means "none" */
314 switch (input_units.temperature) {
316 temperature->mkelvin = val.fp * 1000;
319 temperature->mkelvin = (val.fp + 273.15) * 1000 + 0.5;
322 temperature->mkelvin = (val.fp + 459.67) * 5000/9;
327 printf("Strange temperature reading %s\n", buffer);
332 static void sampletime(char *buffer, void *_time)
336 duration_t *time = _time;
338 i = sscanf(buffer, "%d:%d", &min, &sec);
345 time->seconds = sec + min*60;
348 printf("Strange sample time reading %s\n", buffer);
353 static void duration(char *buffer, void *_time)
355 sampletime(buffer, _time);
358 static void percent(char *buffer, void *_fraction)
360 fraction_t *fraction = _fraction;
361 union int_or_float val;
363 switch (integer_or_float(buffer, &val)) {
366 fraction->permille = val.fp * 10 + 0.5;
370 printf("Strange percentage reading %s\n", buffer);
376 static void gasmix(char *buffer, void *_fraction)
378 /* libdivecomputer does negative percentages. */
381 if (cylinder_index < MAX_CYLINDERS)
382 percent(buffer, _fraction);
385 static void gasmix_nitrogen(char *buffer, void *_gasmix)
387 /* Ignore n2 percentages. There's no value in them. */
390 static void cylindersize(char *buffer, void *_volume)
392 volume_t *volume = _volume;
393 union int_or_float val;
395 switch (integer_or_float(buffer, &val)) {
397 volume->mliter = val.fp * 1000 + 0.5;
401 printf("Strange volume reading %s\n", buffer);
407 static void utf8_string(char *buffer, void *_res)
409 *(char **)_res = buffer;
413 * Uemis water_pressure. In centibar. And when converting to
414 * depth, I'm just going to always use saltwater, because I
415 * think "true depth" is just stupid. From a diving standpoint,
416 * "true depth" is pretty much completely pointless, unless
417 * you're doing some kind of underwater surveying work.
419 * So I give water depths in "pressure depth", always assuming
420 * salt water. So one atmosphere per 10m.
422 static void water_pressure(char *buffer, void *_depth)
424 depth_t *depth = _depth;
425 union int_or_float val;
428 switch (integer_or_float(buffer, &val)) {
433 atm = bar_to_atm(val.fp * 10);
435 * atm to cm. Why not mm? The precision just isn't
438 cm = 100 * atm + 0.5;
440 depth->mm = 10 * (long)cm;
444 fprintf(stderr, "Strange water pressure '%s'\n", buffer);
449 #define MATCH(pattern, fn, dest) \
450 match(pattern, strlen(pattern), name, len, fn, buf, dest)
452 static void get_index(char *buffer, void *_i)
459 static void centibar(char *buffer, void *_pressure)
461 pressure_t *pressure = _pressure;
462 union int_or_float val;
464 switch (integer_or_float(buffer, &val)) {
466 pressure->mbar = val.fp * 10 + 0.5;
469 fprintf(stderr, "Strange centibar pressure '%s'\n", buffer);
474 static void decicelsius(char *buffer, void *_temp)
476 temperature_t *temp = _temp;
477 union int_or_float val;
479 switch (integer_or_float(buffer, &val)) {
481 temp->mkelvin = (val.fp/10 + 273.15) * 1000 + 0.5;
484 fprintf(stderr, "Strange julian date: %s", buffer);
489 static int uemis_fill_sample(struct sample *sample, const char *name, int len, char *buf)
491 return MATCH(".reading.dive_time", sampletime, &sample->time) ||
492 MATCH(".reading.water_pressure", water_pressure, &sample->depth) ||
493 MATCH(".reading.active_tank", get_index, &sample->cylinderindex) ||
494 MATCH(".reading.tank_pressure", centibar, &sample->cylinderpressure) ||
495 MATCH(".reading.dive_temperature", decicelsius, &sample->temperature) ||
500 * Divinglog is crazy. The temperatures are in celsius. EXCEPT
501 * for the sample temperatures, that are in Fahrenheit.
504 * Oh, and I think Diving Log *internally* probably kept them
505 * in celsius, because I'm seeing entries like
509 * in there. Which is freezing, aka 0 degC. I bet the "0" is
510 * what Diving Log uses for "no temperature".
512 * So throw away crap like that.
514 static void fahrenheit(char *buffer, void *_temperature)
516 temperature_t *temperature = _temperature;
517 union int_or_float val;
519 switch (integer_or_float(buffer, &val)) {
521 /* Floating point equality is evil, but works for small integers */
524 temperature->mkelvin = (val.fp + 459.67) * 5000/9;
527 fprintf(stderr, "Crazy Diving Log temperature reading %s\n", buffer);
533 * Did I mention how bat-shit crazy divinglog is? The sample
534 * pressures are in PSI. But the tank working pressure is in
537 * Crazy stuff like this is why subsurface has everything in
538 * these inconvenient typed structures, and you have to say
539 * "pressure->mbar" to get the actual value. Exactly so that
540 * you can never have unit confusion.
542 static void psi(char *buffer, void *_pressure)
544 pressure_t *pressure = _pressure;
545 union int_or_float val;
547 switch (integer_or_float(buffer, &val)) {
549 pressure->mbar = val.fp * 68.95 + 0.5;
552 fprintf(stderr, "Crazy Diving Log PSI reading %s\n", buffer);
557 static int divinglog_fill_sample(struct sample *sample, const char *name, int len, char *buf)
559 return MATCH(".p.time", sampletime, &sample->time) ||
560 MATCH(".p.depth", depth, &sample->depth) ||
561 MATCH(".p.temp", fahrenheit, &sample->temperature) ||
562 MATCH(".p.press1", psi, &sample->cylinderpressure) ||
566 static int uddf_fill_sample(struct sample *sample, const char *name, int len, char *buf)
568 return MATCH(".divetime", sampletime, &sample->time) ||
569 MATCH(".depth", depth, &sample->depth) ||
570 MATCH(".temperature", temperature, &sample->temperature) ||
574 static void eventtime(char *buffer, void *_duration)
576 duration_t *duration = _duration;
577 sampletime(buffer, duration);
579 duration->seconds += sample->time.seconds;
582 static void try_to_fill_event(const char *name, char *buf)
584 int len = strlen(name);
586 start_match("event", name, buf);
587 if (MATCH(".event", utf8_string, &event.name))
589 if (MATCH(".name", utf8_string, &event.name))
591 if (MATCH(".time", eventtime, &event.time))
593 if (MATCH(".type", get_index, &event.type))
595 if (MATCH(".flags", get_index, &event.flags))
597 if (MATCH(".value", get_index, &event.value))
599 nonmatch("event", name, buf);
602 /* We're in samples - try to convert the random xml value to something useful */
603 static void try_to_fill_sample(struct sample *sample, const char *name, char *buf)
605 int len = strlen(name);
607 start_match("sample", name, buf);
608 if (MATCH(".sample.pressure", pressure, &sample->cylinderpressure))
610 if (MATCH(".sample.cylpress", pressure, &sample->cylinderpressure))
612 if (MATCH(".sample.cylinderindex", get_index, &sample->cylinderindex))
614 if (MATCH(".sample.depth", depth, &sample->depth))
616 if (MATCH(".sample.temp", temperature, &sample->temperature))
618 if (MATCH(".sample.temperature", temperature, &sample->temperature))
620 if (MATCH(".sample.sampletime", sampletime, &sample->time))
622 if (MATCH(".sample.time", sampletime, &sample->time))
625 switch (import_source) {
627 if (uemis_fill_sample(sample, name, len, buf))
632 if (divinglog_fill_sample(sample, name, len, buf))
637 if (uddf_fill_sample(sample, name, len, buf))
645 nonmatch("sample", name, buf);
648 static const char *country, *city;
650 static void divinglog_place(char *place, void *_location)
652 char **location = _location;
653 char buffer[256], *p;
656 len = snprintf(buffer, sizeof(buffer),
662 country ? country : "");
665 memcpy(p, buffer, len+1);
672 static int divinglog_dive_match(struct dive **divep, const char *name, int len, char *buf)
674 struct dive *dive = *divep;
676 return MATCH(".divedate", divedate, &dive->when) ||
677 MATCH(".entrytime", divetime, &dive->when) ||
678 MATCH(".depth", depth, &dive->maxdepth) ||
679 MATCH(".tanksize", cylindersize, &dive->cylinder[0].type.size) ||
680 MATCH(".presw", pressure, &dive->cylinder[0].type.workingpressure) ||
681 MATCH(".comments", utf8_string, &dive->notes) ||
682 MATCH(".buddy.names", utf8_string, &dive->buddy) ||
683 MATCH(".country.name", utf8_string, &country) ||
684 MATCH(".city.name", utf8_string, &city) ||
685 MATCH(".place.name", divinglog_place, &dive->location) ||
689 static int buffer_value(char *buffer)
691 int val = atoi(buffer);
696 static void uemis_length_unit(char *buffer, void *_unused)
698 input_units.length = buffer_value(buffer) ? FEET : METERS;
701 static void uemis_volume_unit(char *buffer, void *_unused)
703 input_units.volume = buffer_value(buffer) ? CUFT : LITER;
706 static void uemis_pressure_unit(char *buffer, void *_unused)
709 input_units.pressure = buffer_value(buffer) ? PSI : BAR;
713 static void uemis_temperature_unit(char *buffer, void *_unused)
715 input_units.temperature = buffer_value(buffer) ? FAHRENHEIT : CELSIUS;
718 static void uemis_weight_unit(char *buffer, void *_unused)
720 input_units.weight = buffer_value(buffer) ? LBS : KG;
723 static void uemis_time_unit(char *buffer, void *_unused)
727 static void uemis_date_unit(char *buffer, void *_unused)
731 /* Modified julian day, yay! */
732 static void uemis_date_time(char *buffer, void *_when)
734 time_t *when = _when;
735 union int_or_float val;
737 switch (integer_or_float(buffer, &val)) {
739 *when = (val.fp - 40587) * 86400;
742 fprintf(stderr, "Strange julian date: %s", buffer);
748 * Uemis doesn't know time zones. You need to do them as
749 * minutes, not hours.
751 * But that's ok, we don't track timezones yet either. We
752 * just turn everything into "localtime expressed as UTC".
754 static void uemis_time_zone(char *buffer, void *_when)
756 #if 0 /* seems like this is only used to display it correctly
757 * the stored time appears to be UTC */
759 time_t *when = _when;
760 signed char tz = atoi(buffer);
766 static void uemis_ts(char *buffer, void *_when)
769 time_t *when = _when;
771 memset(&tm, 0, sizeof(tm));
772 sscanf(buffer,"%d-%d-%dT%d:%d:%d",
773 &tm.tm_year, &tm.tm_mon, &tm.tm_mday,
774 &tm.tm_hour, &tm.tm_min, &tm.tm_sec);
777 *when = utc_mktime(&tm);
781 static void uemis_duration(char *buffer, void *_duration)
783 duration_t *duration = _duration;
784 duration->seconds = atof(buffer) * 60 + 0.5;
787 /* 0 - air ; 1 - nitrox1 ; 2 - nitrox2 ; 3 = nitrox3 */
788 static int uemis_gas_template;
791 * Christ. Uemis tank data is a total mess.
793 * We're passed a "virtual cylinder" (0 - 6) for the different
794 * Uemis tank cases ("air", "nitrox_1", "nitrox_2.{bottom,deco}"
795 * and "nitrox_3.{bottom,deco,travel}". We need to turn that
796 * into the actual cylinder data depending on the gas template,
797 * and ignore the ones that are irrelevant for that template.
799 * So for "template 2" (nitrox_2), we ignore virtual tanks 0-1
800 * (which are "air" and "nitrox_1" respectively), and tanks 4-6
801 * (which are the three "nitrox_3" tanks), and we turn virtual
802 * tanks 2/3 into actual tanks 0/1.
806 static int uemis_cylinder_index(void *_cylinder)
808 cylinder_t *cylinder = _cylinder;
809 unsigned int index = cylinder - dive->cylinder;
812 fprintf(stderr, "Uemis cylinder pointer calculations broken\n");
815 switch(uemis_gas_template) {
816 case 1: /* Dive uses tank 1 */
819 case 0: /* Dive uses tank 0 */
823 case 2: /* Dive uses tanks 2-3 */
828 case 3: /* Dive uses tanks 4-6 */
837 static void uemis_cylindersize(char *buffer, void *_cylinder)
839 int index = uemis_cylinder_index(_cylinder);
841 cylindersize(buffer, &dive->cylinder[index].type.size);
844 static void uemis_percent(char *buffer, void *_cylinder)
846 int index = uemis_cylinder_index(_cylinder);
848 percent(buffer, &dive->cylinder[index].gasmix.o2);
851 static int uemis_dive_match(struct dive **divep, const char *name, int len, char *buf)
853 struct dive *dive = *divep;
855 return MATCH(".units.length", uemis_length_unit, &input_units) ||
856 MATCH(".units.volume", uemis_volume_unit, &input_units) ||
857 MATCH(".units.pressure", uemis_pressure_unit, &input_units) ||
858 MATCH(".units.temperature", uemis_temperature_unit, &input_units) ||
859 MATCH(".units.weight", uemis_weight_unit, &input_units) ||
860 MATCH(".units.time", uemis_time_unit, &input_units) ||
861 MATCH(".units.date", uemis_date_unit, &input_units) ||
862 MATCH(".date_time", uemis_date_time, &dive->when) ||
863 MATCH(".time_zone", uemis_time_zone, &dive->when) ||
864 MATCH(".ambient.temperature", decicelsius, &dive->airtemp) ||
865 MATCH(".gas.template", get_index, &uemis_gas_template) ||
866 MATCH(".air.bottom_tank.size", uemis_cylindersize, dive->cylinder + 0) ||
867 MATCH(".air.bottom_tank.oxygen", uemis_percent, dive->cylinder + 0) ||
868 MATCH(".nitrox_1.bottom_tank.size", uemis_cylindersize, dive->cylinder + 1) ||
869 MATCH(".nitrox_1.bottom_tank.oxygen", uemis_percent, dive->cylinder + 1) ||
870 MATCH(".nitrox_2.bottom_tank.size", uemis_cylindersize, dive->cylinder + 2) ||
871 MATCH(".nitrox_2.bottom_tank.oxygen", uemis_percent, dive->cylinder + 2) ||
872 MATCH(".nitrox_2.deco_tank.size", uemis_cylindersize, dive->cylinder + 3) ||
873 MATCH(".nitrox_2.deco_tank.oxygen", uemis_percent, dive->cylinder + 3) ||
874 MATCH(".nitrox_3.bottom_tank.size", uemis_cylindersize, dive->cylinder + 4) ||
875 MATCH(".nitrox_3.bottom_tank.oxygen", uemis_percent, dive->cylinder + 4) ||
876 MATCH(".nitrox_3.deco_tank.size", uemis_cylindersize, dive->cylinder + 5) ||
877 MATCH(".nitrox_3.deco_tank.oxygen", uemis_percent, dive->cylinder + 5) ||
878 MATCH(".nitrox_3.travel_tank.size", uemis_cylindersize, dive->cylinder + 6) ||
879 MATCH(".nitrox_3.travel_tank.oxygen", uemis_percent, dive->cylinder + 6) ||
880 MATCH(".dive.val.float", uemis_duration, &dive->duration) ||
881 MATCH(".dive.val.ts", uemis_ts, &dive->when) ||
882 MATCH(".dive.val.bin", uemis_parse_divelog_binary, divep) ||
887 * Uddf specifies ISO 8601 time format.
889 * There are many variations on that. This handles the useful cases.
891 static void uddf_datetime(char *buffer, void *_when)
895 time_t *when = _when;
896 struct tm tm = { 0 };
899 i = sscanf(buffer, "%d-%d-%d%c%d:%d:%d", &y, &m, &d, &c, &hh, &mm, &ss);
906 i = sscanf(buffer, "%04d%02d%02d%c%02d%02d%02d", &y, &m, &d, &c, &hh, &mm, &ss);
913 printf("Bad date time %s\n", buffer);
918 if (c != 'T' && c != ' ')
926 *when = utc_mktime(&tm);
930 static int uddf_dive_match(struct dive **divep, const char *name, int len, char *buf)
932 struct dive *dive = *divep;
934 return MATCH(".datetime", uddf_datetime, &dive->when) ||
935 MATCH(".diveduration", duration, &dive->duration) ||
936 MATCH(".greatestdepth", depth, &dive->maxdepth) ||
940 static void gps_location(char *buffer, void *_dive)
943 struct dive *dive = _dive;
944 double latitude, longitude;
946 i = sscanf(buffer, "%lf %lf", &latitude, &longitude);
948 dive->latitude = latitude;
949 dive->longitude = longitude;
954 /* We're in the top-level dive xml. Try to convert whatever value to a dive value */
955 static void try_to_fill_dive(struct dive **divep, const char *name, char *buf)
957 int len = strlen(name);
959 start_match("dive", name, buf);
961 switch (import_source) {
963 if (uemis_dive_match(divep, name, len, buf))
968 if (divinglog_dive_match(divep, name, len, buf))
973 if (uddf_dive_match(divep, name, len, buf))
981 struct dive *dive = *divep;
983 if (MATCH(".number", get_index, &dive->number))
985 if (MATCH(".date", divedate, &dive->when))
987 if (MATCH(".time", divetime, &dive->when))
989 if (MATCH(".datetime", divedatetime, &dive->when))
991 if (MATCH(".maxdepth", depth, &dive->maxdepth))
993 if (MATCH(".meandepth", depth, &dive->meandepth))
995 if (MATCH(".depth.max", depth, &dive->maxdepth))
997 if (MATCH(".depth.mean", depth, &dive->meandepth))
999 if (MATCH(".duration", duration, &dive->duration))
1001 if (MATCH(".divetime", duration, &dive->duration))
1003 if (MATCH(".divetimesec", duration, &dive->duration))
1005 if (MATCH(".surfacetime", duration, &dive->surfacetime))
1007 if (MATCH(".airtemp", temperature, &dive->airtemp))
1009 if (MATCH(".watertemp", temperature, &dive->watertemp))
1011 if (MATCH(".temperature.air", temperature, &dive->airtemp))
1013 if (MATCH(".temperature.water", temperature, &dive->watertemp))
1015 if (MATCH(".cylinderstartpressure", pressure, &dive->cylinder[0].start))
1017 if (MATCH(".cylinderendpressure", pressure, &dive->cylinder[0].end))
1019 if (MATCH(".gps", gps_location, dive))
1021 if (MATCH(".location", utf8_string, &dive->location))
1023 if (MATCH(".notes", utf8_string, &dive->notes))
1025 if (MATCH(".divemaster", utf8_string, &dive->divemaster))
1027 if (MATCH(".buddy", utf8_string, &dive->buddy))
1029 if (MATCH(".rating", get_index, &dive->rating))
1031 if (MATCH(".cylinder.size", cylindersize, &dive->cylinder[cylinder_index].type.size))
1033 if (MATCH(".cylinder.workpressure", pressure, &dive->cylinder[cylinder_index].type.workingpressure))
1035 if (MATCH(".cylinder.description", utf8_string, &dive->cylinder[cylinder_index].type.description))
1037 if (MATCH(".cylinder.start", pressure, &dive->cylinder[cylinder_index].start))
1039 if (MATCH(".cylinder.end", pressure, &dive->cylinder[cylinder_index].end))
1042 if (MATCH(".o2", gasmix, &dive->cylinder[cylinder_index].gasmix.o2))
1044 if (MATCH(".n2", gasmix_nitrogen, &dive->cylinder[cylinder_index].gasmix))
1046 if (MATCH(".he", gasmix, &dive->cylinder[cylinder_index].gasmix.he))
1049 nonmatch("dive", name, buf);
1053 * File boundaries are dive boundaries. But sometimes there are
1054 * multiple dives per file, so there can be other events too that
1055 * trigger a "new dive" marker and you may get some nesting due
1056 * to that. Just ignore nesting levels.
1058 static void dive_start(void)
1062 dive = alloc_dive();
1063 memset(&tm, 0, sizeof(tm));
1066 static void sanitize_gasmix(struct gasmix *mix)
1068 unsigned int o2, he;
1070 o2 = mix->o2.permille;
1071 he = mix->he.permille;
1073 /* Regular air: leave empty */
1077 /* 20.9% or 21% O2 is just air */
1078 if (o2 >= 209 && o2 <= 210) {
1079 mix->o2.permille = 0;
1085 if (o2 <= 1000 && he <= 1000 && o2+he <= 1000)
1087 fprintf(stderr, "Odd gasmix: %d O2 %d He\n", o2, he);
1088 memset(mix, 0, sizeof(*mix));
1092 * See if the size/workingpressure looks like some standard cylinder
1095 static void match_standard_cylinder(cylinder_type_t *type)
1100 char buffer[20], *p;
1102 /* Do we already have a cylinder description? */
1103 if (type->description)
1106 cuft = ml_to_cuft(type->size.mliter);
1107 cuft *= to_ATM(type->workingpressure);
1108 psi = to_PSI(type->workingpressure);
1111 case 2300 ... 2500: /* 2400 psi: LP tank */
1114 case 2600 ... 2700: /* 2640 psi: LP+10% */
1117 case 2900 ... 3100: /* 3000 psi: ALx tank */
1120 case 3400 ... 3500: /* 3442 psi: HP tank */
1123 case 3700 ... 3850: /* HP+10% */
1129 len = snprintf(buffer, sizeof(buffer), fmt, (int) (cuft+0.5));
1133 memcpy(p, buffer, len+1);
1134 type->description = p;
1139 * There are two ways to give cylinder size information:
1140 * - total amount of gas in cuft (depends on working pressure and physical size)
1143 * where "physical size" is the one that actually matters and is sane.
1145 * We internally use physical size only. But we save the workingpressure
1146 * so that we can do the conversion if required.
1148 static void sanitize_cylinder_type(cylinder_type_t *type)
1150 double volume_of_air, atm, volume;
1152 /* If we have no working pressure, it had *better* be just a physical size! */
1153 if (!type->workingpressure.mbar)
1156 /* No size either? Nothing to go on */
1157 if (!type->size.mliter)
1160 if (input_units.volume == CUFT) {
1161 /* confusing - we don't really start from ml but millicuft !*/
1162 volume_of_air = cuft_to_l(type->size.mliter);
1163 atm = to_ATM(type->workingpressure); /* working pressure in atm */
1164 volume = volume_of_air / atm; /* milliliters at 1 atm: "true size" */
1165 type->size.mliter = volume + 0.5;
1168 /* Ok, we have both size and pressure: try to match a description */
1169 match_standard_cylinder(type);
1172 static void sanitize_cylinder_info(struct dive *dive)
1176 for (i = 0; i < MAX_CYLINDERS; i++) {
1177 sanitize_gasmix(&dive->cylinder[i].gasmix);
1178 sanitize_cylinder_type(&dive->cylinder[i].type);
1182 static void dive_end(void)
1186 sanitize_cylinder_info(dive);
1192 static void event_start(void)
1194 memset(&event, 0, sizeof(event));
1198 static void event_end(void)
1200 if (event.name && strcmp(event.name, "surface") != 0)
1201 add_event(dive, event.time.seconds, event.type, event.flags, event.value, event.name);
1205 static void cylinder_start(void)
1209 static void cylinder_end(void)
1214 static void sample_start(void)
1216 sample = prepare_sample(&dive);
1219 static void sample_end(void)
1224 finish_sample(dive, sample);
1228 static void entry(const char *name, int size, const char *raw)
1230 char *buf = malloc(size+1);
1234 memcpy(buf, raw, size);
1237 try_to_fill_event(name, buf);
1241 try_to_fill_sample(sample, name, buf);
1245 try_to_fill_dive(&dive, name, buf);
1250 static const char *nodename(xmlNode *node, char *buf, int len)
1252 if (!node || !node->name)
1260 const char *name = node->name;
1261 int i = strlen(name);
1263 unsigned char c = name[i];
1264 *--buf = tolower(c);
1268 node = node->parent;
1269 if (!node || !node->name)
1279 static void visit_one_node(xmlNode *node)
1282 const unsigned char *content;
1283 char buffer[MAXNAME];
1286 content = node->content;
1290 /* Trim whitespace at beginning */
1291 while (isspace(*content))
1294 /* Trim whitespace at end */
1295 len = strlen(content);
1296 while (len && isspace(content[len-1]))
1302 /* Don't print out the node name if it is "text" */
1303 if (!strcmp(node->name, "text"))
1304 node = node->parent;
1306 name = nodename(node, buffer, sizeof(buffer));
1308 entry(name, len, content);
1311 static void traverse(xmlNode *root);
1313 static void traverse_properties(xmlNode *node)
1317 for (p = node->properties; p; p = p->next)
1318 traverse(p->children);
1321 static void visit(xmlNode *n)
1324 traverse_properties(n);
1325 traverse(n->children);
1328 static void uemis_importer(void)
1330 import_source = UEMIS;
1331 input_units = SI_units;
1334 static void DivingLog_importer(void)
1336 import_source = DIVINGLOG;
1339 * Diving Log units are really strange.
1341 * Temperatures are in C, except in samples,
1342 * when they are in Fahrenheit. Depths are in
1343 * meters, an dpressure is in PSI in the samples,
1344 * but in bar when it comes to working pressure.
1346 * Crazy f*%^ morons.
1348 input_units = SI_units;
1351 static void uddf_importer(void)
1353 import_source = UDDF;
1354 input_units = SI_units;
1355 input_units.pressure = PASCAL;
1356 input_units.temperature = KELVIN;
1360 * I'm sure this could be done as some fancy DTD rules.
1361 * It's just not worth the headache.
1363 static struct nesting {
1365 void (*start)(void), (*end)(void);
1367 { "dive", dive_start, dive_end },
1368 { "Dive", dive_start, dive_end },
1369 { "sample", sample_start, sample_end },
1370 { "waypoint", sample_start, sample_end },
1371 { "SAMPLE", sample_start, sample_end },
1372 { "reading", sample_start, sample_end },
1373 { "event", event_start, event_end },
1374 { "gasmix", cylinder_start, cylinder_end },
1375 { "cylinder", cylinder_start, cylinder_end },
1376 { "P", sample_start, sample_end },
1378 /* Import type recognition */
1379 { "Divinglog", DivingLog_importer },
1380 { "pre_dive", uemis_importer },
1381 { "dives", uemis_importer },
1382 { "uddf", uddf_importer },
1387 static void traverse(xmlNode *root)
1391 for (n = root; n; n = n->next) {
1392 struct nesting *rule = nesting;
1395 if (!strcmp(rule->name, n->name))
1398 } while (rule->name);
1408 /* Per-file reset */
1409 static void reset_all(void)
1412 * We reset the units for each file. You'd think it was
1413 * a per-dive property, but I'm not going to trust people
1414 * to do per-dive setup. If the xml does have per-dive
1415 * data within one file, we might have to reset it per
1416 * dive for that format.
1418 input_units = SI_units;
1419 import_source = UNKNOWN;
1427 static int readfile(const char *filename, struct memblock *mem)
1429 int ret, fd = open(filename, O_RDONLY);
1435 fd = open(filename, O_RDONLY);
1438 ret = fstat(fd, &st);
1442 if (!S_ISREG(st.st_mode))
1447 mem->buffer = malloc(st.st_size);
1452 mem->size = st.st_size;
1453 ret = read(fd, mem->buffer, mem->size);
1456 if (ret == mem->size)
1469 void parse_xml_file(const char *filename, GError **error)
1472 struct memblock mem;
1474 if (readfile(filename, &mem) < 0) {
1475 fprintf(stderr, "Failed to read '%s'.\n", filename);
1477 *error = g_error_new(g_quark_from_string("subsurface"),
1479 "Failed to read '%s'",
1485 doc = xmlReadMemory(mem.buffer, mem.size, filename, NULL, 0);
1487 fprintf(stderr, "Failed to parse '%s'.\n", filename);
1490 *error = g_error_new(g_quark_from_string("subsurface"),
1492 "Failed to parse '%s'",
1497 /* we assume that the last (or only) filename passed as argument is a
1498 * great filename to use as default when saving the dives */
1499 set_filename(filename);
1503 doc = test_xslt_transforms(doc);
1505 traverse(xmlDocGetRootElement(doc));
1511 void parse_xml_init(void)
1518 /* Maybe we'll want a environment variable that can override this.. */
1519 static const char *xslt_path = XSLT ":xslt:.";
1521 static xsltStylesheetPtr try_get_stylesheet(const char *path, int len, const char *name)
1523 xsltStylesheetPtr ret;
1524 int namelen = strlen(name);
1525 char *filename = malloc(len+1+namelen+1);
1530 memcpy(filename, path, len);
1531 filename[len] = G_DIR_SEPARATOR;
1532 memcpy(filename + len + 1, name, namelen+1);
1535 if (!access(filename, R_OK))
1536 ret = xsltParseStylesheetFile(filename);
1542 static xsltStylesheetPtr get_stylesheet(const char *name)
1544 const char *path = xslt_path, *next;
1548 xsltStylesheetPtr ret;
1550 next = strchr(path, ':');
1556 ret = try_get_stylesheet(path, len, name);
1559 } while ((path = next) != NULL);
1564 static struct xslt_files {
1568 { "SUUNTO", "SuuntoSDM.xslt" },
1569 { "JDiveLog", "jdivelog2subsurface.xslt" },
1573 xmlDoc *test_xslt_transforms(xmlDoc *doc)
1575 struct xslt_files *info = xslt_files;
1576 xmlDoc *transformed;
1577 xsltStylesheetPtr xslt = NULL;
1578 xmlNode *root_element = xmlDocGetRootElement(doc);
1580 while ((info->root) && (strcasecmp(root_element->name, info->root) != 0)) {
1585 xmlSubstituteEntitiesDefault(1);
1586 xslt = get_stylesheet(info->file);
1589 transformed = xsltApplyStylesheet(xslt, doc, NULL);
1591 xsltFreeStylesheet(xslt);