X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=parse-xml.c;h=24acb1c1cc9f7f003e490de5c732b503d6b20866;hb=42f627b8b1cf7e929a30c0a07a5fb44a4cec9e1f;hp=50f85fbfa16e97f5cc76b2111124cbaa2c07fc2b;hpb=d314b053014bf74b59050d99516527dced75d483;p=ext%2Fsubsurface.git

diff --git a/parse-xml.c b/parse-xml.c
index 50f85fb..24acb1c 100644
--- a/parse-xml.c
+++ b/parse-xml.c
@@ -16,7 +16,7 @@ struct dive_table dive_table;
 /*
  * Add a dive into the dive_table array
  */
-static void record_dive(struct dive *dive)
+void record_dive(struct dive *dive)
 {
 	int nr = dive_table.nr, allocated = dive_table.allocated;
 	struct dive **dives = dive_table.dives;
@@ -62,18 +62,8 @@ static int match(const char *pattern, int plen,
 	return 1;
 }
 
-/*
- * We keep our internal data in well-specified units, but
- * the input may come in some random format. This keeps track
- * of the incoming units.
- */
-static struct units {
-	enum { METERS, FEET } length;
-	enum { LITER, CUFT } volume;
-	enum { BAR, PSI, PASCAL } pressure;
-	enum { CELSIUS, FAHRENHEIT, KELVIN } temperature;
-	enum { KG, LBS } weight;
-} units;
+
+struct units input_units;
 
 /*
  * We're going to default to SI units for input. Yes,
@@ -81,7 +71,7 @@ static struct units {
  * we default to bar (10^5 pascal), which people
  * actually use. Similarly, C instead of Kelvin.
  */
-static const struct units SI_units = {
+const struct units SI_units = {
 	.length = METERS,
 	.volume = LITER,
 	.pressure = BAR,
@@ -89,10 +79,17 @@ static const struct units SI_units = {
 	.weight = KG
 };
 
+const struct units IMPERIAL_units = {
+	.length = FEET,
+	.volume = CUFT,
+	.pressure = PSI,
+	.temperature = FAHRENHEIT,
+	.weight = LBS
+};
+
 /*
  * Dive info as it is being built up..
  */
-static int alloc_samples;
 static struct dive *dive;
 static struct sample *sample;
 static struct tm tm;
@@ -107,7 +104,7 @@ static enum import_source {
 	UDDF,
 } import_source;
 
-static time_t utc_mktime(struct tm *tm)
+time_t utc_mktime(struct tm *tm)
 {
 	static const int mdays[] = {
 	    0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334
@@ -243,7 +240,7 @@ static void pressure(char *buffer, void *_press)
 		/* Just ignore zero values */
 		if (!val.fp)
 			break;
-		switch (units.pressure) {
+		switch (input_units.pressure) {
 		case PASCAL:
 			mbar = val.fp / 100;
 			break;
@@ -275,7 +272,7 @@ static void depth(char *buffer, void *_depth)
 
 	switch (integer_or_float(buffer, &val)) {
 	case FLOAT:
-		switch (units.length) {
+		switch (input_units.length) {
 		case METERS:
 			depth->mm = val.fp * 1000 + 0.5;
 			break;
@@ -301,7 +298,7 @@ static void temperature(char *buffer, void *_temperature)
 		if (!val.fp)
 			break;
 		/* Celsius */
-		switch (units.temperature) {
+		switch (input_units.temperature) {
 		case KELVIN:
 			temperature->mkelvin = val.fp * 1000;
 			break;
@@ -412,11 +409,11 @@ static void utf8_string(char *buffer, void *_res)
 static void water_pressure(char *buffer, void *_depth)
 {
 	depth_t *depth = _depth;
-        union int_or_float val;
+	union int_or_float val;
 	double atm, cm;
 
-        switch (integer_or_float(buffer, &val)) {
-        case FLOAT:
+	switch (integer_or_float(buffer, &val)) {
+	case FLOAT:
 		if (!val.fp)
 			break;
 		/* cbar to atm */
@@ -464,10 +461,10 @@ static void centibar(char *buffer, void *_pressure)
 static void decicelsius(char *buffer, void *_temp)
 {
 	temperature_t *temp = _temp;
-        union int_or_float val;
+	union int_or_float val;
 
-        switch (integer_or_float(buffer, &val)) {
-        case FLOAT:
+	switch (integer_or_float(buffer, &val)) {
+	case FLOAT:
 		temp->mkelvin = (val.fp/10 + 273.15) * 1000 + 0.5;
 		break;
 	default:
@@ -490,6 +487,16 @@ static int uemis_fill_sample(struct sample *sample, const char *name, int len, c
  * Divinglog is crazy. The temperatures are in celsius. EXCEPT
  * for the sample temperatures, that are in Fahrenheit.
  * WTF?
+ *
+ * Oh, and I think Diving Log *internally* probably kept them
+ * in celsius, because I'm seeing entries like
+ *
+ *	<Temp>32.0</Temp>
+ *
+ * in there. Which is freezing, aka 0 degC. I bet the "0" is
+ * what Diving Log uses for "no temperature".
+ *
+ * So throw away crap like that.
  */
 static void fahrenheit(char *buffer, void *_temperature)
 {
@@ -498,6 +505,9 @@ static void fahrenheit(char *buffer, void *_temperature)
 
 	switch (integer_or_float(buffer, &val)) {
 	case FLOAT:
+		/* Floating point equality is evil, but works for small integers */
+		if (val.fp == 32.0)
+			break;
 		temperature->mkelvin = (val.fp + 459.67) * 5000/9;
 		break;
 	default:
@@ -506,12 +516,37 @@ static void fahrenheit(char *buffer, void *_temperature)
 	free(buffer);
 }
 
+/*
+ * Did I mention how bat-shit crazy divinglog is? The sample
+ * pressures are in PSI. But the tank working pressure is in
+ * bar. WTF^2?
+ *
+ * Crazy stuff like this is why diveclog has everything in
+ * these inconvenient typed structures, and you have to say
+ * "pressure->mbar" to get the actual value. Exactly so that
+ * you can never have unit confusion.
+ */
+static void psi(char *buffer, void *_pressure)
+{
+	pressure_t *pressure = _pressure;
+	union int_or_float val;
+
+	switch (integer_or_float(buffer, &val)) {
+	case FLOAT:
+		pressure->mbar = val.fp * 68.95 + 0.5;
+		break;
+	default:
+		fprintf(stderr, "Crazy Diving Log PSI reading %s\n", buffer);
+	}
+	free(buffer);
+}
+
 static int divinglog_fill_sample(struct sample *sample, const char *name, int len, char *buf)
 {
 	return	MATCH(".p.time", sampletime, &sample->time) ||
 		MATCH(".p.depth", depth, &sample->depth) ||
 		MATCH(".p.temp", fahrenheit, &sample->temperature) ||
-		MATCH(".p.press1", pressure, &sample->cylinderpressure) ||
+		MATCH(".p.press1", psi, &sample->cylinderpressure) ||
 		0;
 }
 
@@ -615,7 +650,7 @@ static int divinglog_dive_match(struct dive *dive, const char *name, int len, ch
 		MATCH(".entrytime", divetime, &dive->when) ||
 		MATCH(".depth", depth, &dive->maxdepth) ||
 		MATCH(".tanksize", cylindersize, &dive->cylinder[0].type.size) ||
-		MATCH(".tanktype", utf8_string, &dive->cylinder[0].type.description) ||
+		MATCH(".presw", pressure, &dive->cylinder[0].type.workingpressure) ||
 		MATCH(".comments", utf8_string, &dive->notes) ||
 		MATCH(".country.name", utf8_string, &country) ||
 		MATCH(".city.name", utf8_string, &city) ||
@@ -632,29 +667,29 @@ static int buffer_value(char *buffer)
 
 static void uemis_length_unit(char *buffer, void *_unused)
 {
-	units.length = buffer_value(buffer) ? FEET : METERS;
+	input_units.length = buffer_value(buffer) ? FEET : METERS;
 }
 
 static void uemis_volume_unit(char *buffer, void *_unused)
 {
-	units.volume = buffer_value(buffer) ? CUFT : LITER;
+	input_units.volume = buffer_value(buffer) ? CUFT : LITER;
 }
 
 static void uemis_pressure_unit(char *buffer, void *_unused)
 {
 #if 0
-	units.pressure = buffer_value(buffer) ? PSI : BAR;
+	input_units.pressure = buffer_value(buffer) ? PSI : BAR;
 #endif
 }
 
 static void uemis_temperature_unit(char *buffer, void *_unused)
 {
-	units.temperature = buffer_value(buffer) ? FAHRENHEIT : CELSIUS;
+	input_units.temperature = buffer_value(buffer) ? FAHRENHEIT : CELSIUS;
 }
 
 static void uemis_weight_unit(char *buffer, void *_unused)
 {
-	units.weight = buffer_value(buffer) ? LBS : KG;
+	input_units.weight = buffer_value(buffer) ? LBS : KG;
 }
 
 static void uemis_time_unit(char *buffer, void *_unused)
@@ -669,10 +704,10 @@ static void uemis_date_unit(char *buffer, void *_unused)
 static void uemis_date_time(char *buffer, void *_when)
 {
 	time_t *when = _when;
-        union int_or_float val;
+	union int_or_float val;
 
-        switch (integer_or_float(buffer, &val)) {
-        case FLOAT:
+	switch (integer_or_float(buffer, &val)) {
+	case FLOAT:
 		*when = (val.fp - 40587) * 86400;
 		break;
 	default:
@@ -766,13 +801,13 @@ static void uemis_percent(char *buffer, void *_cylinder)
 
 static int uemis_dive_match(struct dive *dive, const char *name, int len, char *buf)
 {
-	return	MATCH(".units.length", uemis_length_unit, &units) ||
-		MATCH(".units.volume", uemis_volume_unit, &units) ||
-		MATCH(".units.pressure", uemis_pressure_unit, &units) ||
-		MATCH(".units.temperature", uemis_temperature_unit, &units) ||
-		MATCH(".units.weight", uemis_weight_unit, &units) ||
-		MATCH(".units.time", uemis_time_unit, &units) ||
-		MATCH(".units.date", uemis_date_unit, &units) ||
+	return	MATCH(".units.length", uemis_length_unit, &input_units) ||
+		MATCH(".units.volume", uemis_volume_unit, &input_units) ||
+		MATCH(".units.pressure", uemis_pressure_unit, &input_units) ||
+		MATCH(".units.temperature", uemis_temperature_unit, &input_units) ||
+		MATCH(".units.weight", uemis_weight_unit, &input_units) ||
+		MATCH(".units.time", uemis_time_unit, &input_units) ||
+		MATCH(".units.date", uemis_date_unit, &input_units) ||
 		MATCH(".date_time", uemis_date_time, &dive->when) ||
 		MATCH(".time_zone", uemis_time_zone, &dive->when) ||
 		MATCH(".ambient.temperature", decicelsius, &dive->airtemp) ||
@@ -878,6 +913,8 @@ static void try_to_fill_dive(struct dive *dive, const char *name, char *buf)
 		break;
 	}
 
+	if (MATCH(".number", get_index, &dive->number))
+		return;
 	if (MATCH(".date", divedate, &dive->when))
 		return;
 	if (MATCH(".time", divetime, &dive->when))
@@ -946,21 +983,13 @@ static void try_to_fill_dive(struct dive *dive, const char *name, char *buf)
  */
 static void dive_start(void)
 {
-	unsigned int size;
-
 	if (dive)
 		return;
-
-	alloc_samples = 5;
-	size = dive_size(alloc_samples);
-	dive = malloc(size);
-	if (!dive)
-		exit(1);
-	memset(dive, 0, size);
+	dive = alloc_dive();
 	memset(&tm, 0, sizeof(tm));
 }
 
-static void sanitize_gasmix(gasmix_t *mix)
+static void sanitize_gasmix(struct gasmix *mix)
 {
 	unsigned int o2, he;
 
@@ -991,7 +1020,8 @@ static void sanitize_gasmix(gasmix_t *mix)
  */
 static void match_standard_cylinder(cylinder_type_t *type)
 {
-	int psi, cuft, len;
+	double cuft;
+	int psi, len;
 	const char *fmt;
 	char buffer[20], *p;
 
@@ -999,7 +1029,8 @@ static void match_standard_cylinder(cylinder_type_t *type)
 	if (type->description)
 		return;
 
-	cuft = type->size.mliter / 1000;
+	cuft = type->size.mliter / 28317.0;
+	cuft *= type->workingpressure.mbar / 1013.25;
 	psi = type->workingpressure.mbar / 68.95;
 
 	switch (psi) {
@@ -1007,7 +1038,7 @@ static void match_standard_cylinder(cylinder_type_t *type)
 		fmt = "LP%d";
 		break;
 	case 2600 ... 2700:	/* 2640 psi: LP+10% */
-		fmt = "LP%d+";
+		fmt = "LP%d";
 		break;
 	case 2900 ... 3100:	/* 3000 psi: ALx tank */
 		fmt = "AL%d";
@@ -1021,7 +1052,7 @@ static void match_standard_cylinder(cylinder_type_t *type)
 	default:
 		return;
 	}
-	len = snprintf(buffer, sizeof(buffer), fmt, cuft);
+	len = snprintf(buffer, sizeof(buffer), fmt, (int) (cuft+0.5));
 	p = malloc(len+1);
 	if (!p)
 		return;
@@ -1052,14 +1083,15 @@ static void sanitize_cylinder_type(cylinder_type_t *type)
 	if (!type->size.mliter)
 		return;
 
+	if (input_units.volume == CUFT || import_source == SUUNTO) {
+		volume_of_air = type->size.mliter * 28.317;	/* milli-cu ft to milliliter */
+		atm = type->workingpressure.mbar / 1013.25;	/* working pressure in atm */
+		volume = volume_of_air / atm;			/* milliliters at 1 atm: "true size" */
+		type->size.mliter = volume + 0.5;
+	}
+
 	/* Ok, we have both size and pressure: try to match a description */
 	match_standard_cylinder(type);
-
-	/* .. and let's assume that the 'size' was cu ft of air */
-	volume_of_air = type->size.mliter * 28.317;	/* milli-cu ft to milliliter */
-	atm = type->workingpressure.mbar / 1013.25;	/* working pressure in atm */
-	volume = volume_of_air / atm;			/* milliliters at 1 atm: "true size" */
-	type->size.mliter = volume + 0.5;
 }
 
 static void sanitize_cylinder_info(struct dive *dive)
@@ -1102,22 +1134,7 @@ static void cylinder_end(void)
 
 static void sample_start(void)
 {
-	int nr;
-
-	if (!dive)
-		return;
-	nr = dive->samples;
-	if (nr >= alloc_samples) {
-		unsigned int size;
-
-		alloc_samples = (alloc_samples * 3)/2 + 10;
-		size = dive_size(alloc_samples);
-		dive = realloc(dive, size);
-		if (!dive)
-			return;
-	}
-	sample = dive->sample + nr;
-	memset(sample, 0, sizeof(*sample));
+	sample = prepare_sample(&dive);
 	event_index = 0;
 }
 
@@ -1126,8 +1143,8 @@ static void sample_end(void)
 	if (!dive)
 		return;
 
+	finish_sample(dive, sample);
 	sample = NULL;
-	dive->samples++;
 }
 
 static void entry(const char *name, int size, const char *raw)
@@ -1229,13 +1246,13 @@ static void visit(xmlNode *n)
 static void suunto_importer(void)
 {
 	import_source = SUUNTO;
-	units = SI_units;
+	input_units = SI_units;
 }
 
 static void uemis_importer(void)
 {
 	import_source = UEMIS;
-	units = SI_units;
+	input_units = SI_units;
 }
 
 static void DivingLog_importer(void)
@@ -1247,18 +1264,20 @@ static void DivingLog_importer(void)
 	 *
 	 * Temperatures are in C, except in samples,
 	 * when they are in Fahrenheit. Depths are in
-	 * meters, but pressure is in PSI.
+	 * meters, an dpressure is in PSI in the samples,
+	 * but in bar when it comes to working pressure.
+	 *
+	 * Crazy f*%^ morons.
 	 */
-	units = SI_units;
-	units.pressure = PSI;
+	input_units = SI_units;
 }
 
 static void uddf_importer(void)
 {
 	import_source = UDDF;
-	units = SI_units;
-	units.pressure = PASCAL;
-	units.temperature = KELVIN;
+	input_units = SI_units;
+	input_units.pressure = PASCAL;
+	input_units.temperature = KELVIN;
 }
 
 /*
@@ -1320,7 +1339,7 @@ static void reset_all(void)
 	 * data within one file, we might have to reset it per
 	 * dive for that format.
 	 */
-	units = SI_units;
+	input_units = SI_units;
 	import_source = UNKNOWN;
 }
 
@@ -1334,9 +1353,9 @@ void parse_xml_file(const char *filename, GError **error)
 		if (error != NULL)
 		{
 			*error = g_error_new(g_quark_from_string("divelog"),
-			                     DIVE_ERROR_PARSE,
-			                     "Failed to parse '%s'",
-			                     filename);
+					     DIVE_ERROR_PARSE,
+					     "Failed to parse '%s'",
+					     filename);
 		}
 		return;
 	}