C++ put_format函数代码示例

static void save_cylinder_info(struct membuffer *b, struct dive *dive)
{
	int i, nr;

	nr = nr_cylinders(dive);
	for (i = 0; i < nr; i++) {
		cylinder_t *cylinder = dive->cylinder + i;
		int volume = cylinder->type.size.mliter;
		const char *description = cylinder->type.description;
		int o2 = cylinder->gasmix.o2.permille;
		int he = cylinder->gasmix.he.permille;

		put_string(b, "cylinder");
		if (volume)
			put_milli(b, " vol=", volume, "l");
		put_pressure(b, cylinder->type.workingpressure, " workpressure=", "bar");
		show_utf8(b, " description=", description, "");
		strip_mb(b);
		if (o2) {
			put_format(b, " o2=%u.%u%%", FRACTION(o2, 10));
			if (he)
				put_format(b, " he=%u.%u%%", FRACTION(he, 10));
		}
		put_pressure(b, cylinder->start, " start=", "bar");
		put_pressure(b, cylinder->end, " end=", "bar");
		put_string(b, "\n");
	}
}

static void save_one_device(void *_f, const char *model, uint32_t deviceid,
			    const char *nickname, const char *serial_nr, const char *firmware)
{
	struct membuffer *b = _f;

	/* Nicknames that are empty or the same as the device model are not interesting */
	if (nickname) {
		if (!*nickname || !strcmp(model, nickname))
			nickname = NULL;
	}

	/* Serial numbers that are empty are not interesting */
	if (serial_nr && !*serial_nr)
		serial_nr = NULL;

	/* Firmware strings that are empty are not interesting */
	if (firmware && !*firmware)
		firmware = NULL;

	/* Do we have anything interesting about this dive computer to save? */
	if (!serial_nr && !nickname && !firmware)
		return;

	put_format(b, "<divecomputerid");
	show_utf8(b, model, " model='", "'", 1);
	put_format(b, " deviceid='%08x'", deviceid);
	show_utf8(b, serial_nr, " serial='", "'", 1);
	show_utf8(b, firmware, " firmware='", "'", 1);
	show_utf8(b, nickname, " nickname='", "'", 1);
	put_format(b, "/>\n");
}

static void show_utf8(struct membuffer *b, const char *prefix, const char *value, const char *postfix)
{
	if (value) {
		put_format(b, "%s\"", prefix);
		quote(b, value);
		put_format(b, "\"%s", postfix);
	}
}

static void save_one_event(struct membuffer *b, struct event *ev)
{
	put_format(b, "  <event time='%d:%02d min'", FRACTION(ev->time.seconds, 60));
	show_index(b, ev->type, "type='", "'");
	show_index(b, ev->flags, "flags='", "'");
	show_index(b, ev->value, "value='", "'");
	show_utf8(b, ev->name, " name='", "'", 1);
	put_format(b, " />\n");
}

static void put_gasmix(struct membuffer *b, struct gasmix *mix)
{
	int o2 = mix->o2.permille;
	int he = mix->he.permille;

	if (o2) {
		put_format(b, " o2='%u.%u%%'", FRACTION(o2, 10));
		if (he)
			put_format(b, " he='%u.%u%%'", FRACTION(he, 10));
	}
}

static void show_date(struct membuffer *b, timestamp_t when)
{
	struct tm tm;

	utc_mkdate(when, &tm);

	put_format(b, "date %04u-%02u-%02u\n",
		   tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday);
	put_format(b, "time %02u:%02u:%02u\n",
		   tm.tm_hour, tm.tm_min, tm.tm_sec);
}

/*
 * The name of a dive is the date and the dive number (and possibly
 * the uniqueness suffix).
 *
 * Note that the time of the dive may not be the same as the
 * time of the directory structure it is created in: the dive
 * might be part of a trip that straddles a month (or even a
 * year).
 *
 * We do *not* want to use localized weekdays and cause peoples save
 * formats to depend on their locale.
 */
static void create_dive_name(struct dive *dive, struct membuffer *name, struct tm *dirtm)
{
	struct tm tm;
	static const char weekday[7][4] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };

	utc_mkdate(dive->when, &tm);
	if (tm.tm_year != dirtm->tm_year)
		put_format(name, "%04u-", tm.tm_year + 1900);
	if (tm.tm_mon != dirtm->tm_mon)
		put_format(name, "%02u-", tm.tm_mon+1);

	put_format(name, "%02u-%s-%02u:%02u:%02u",
		tm.tm_mday, weekday[tm.tm_wday],
		tm.tm_hour, tm.tm_min, tm.tm_sec);
}

void save_dives_buffer(struct membuffer *b, const bool select_only)
{
	int i;
	struct dive *dive;
	dive_trip_t *trip;

	put_format(b, "<divelog program='subsurface' version='%d'>\n<settings>\n", VERSION);

	if (prefs.save_userid_local)
		put_format(b, "  <userid>%s</userid>\n", prefs.userid);

	/* save the dive computer nicknames, if any */
	call_for_each_dc(b, save_one_device);
	if (autogroup)
		put_format(b, "  <autogroup state='1' />\n");
	put_format(b, "</settings>\n<dives>\n");

	for (trip = dive_trip_list; trip != NULL; trip = trip->next)
		trip->index = 0;

	/* save the dives */
	for_each_dive(i, dive) {
		if (select_only) {

			if (!dive->selected)
				continue;
			save_one_dive(b, dive);

		} else {
			trip = dive->divetrip;

			/* Bare dive without a trip? */
			if (!trip) {
				save_one_dive(b, dive);
				continue;
			}

			/* Have we already seen this trip (and thus saved this dive?) */
			if (trip->index)
				continue;

			/* We haven't seen this trip before - save it and all dives */
			trip->index = 1;
			save_trip(b, trip);
		}
	}
	put_format(b, "</dives>\n</divelog>\n");
}

void put_milli(struct membuffer *b, const char *pre, int value, const char *post)
{
	int i;
	char buf[4];
	const char *sign = "";
	unsigned v;

	v = value;
	if (value < 0) {
		sign = "-";
		v = -value;
	}
	for (i = 2; i >= 0; i--) {
		buf[i] = (v % 10) + '0';
		v /= 10;
	}
	buf[3] = 0;
	if (buf[2] == '0') {
		buf[2] = 0;
		if (buf[1] == '0')
			buf[1] = 0;
	}

	put_format(b, "%s%s%u.%s%s", pre, sign, v, buf, post);
}

static void create_trip_name(dive_trip_t *trip, struct membuffer *name, struct tm *tm)
{
	put_format(name, "%02u-", tm->tm_mday);
	if (trip->location) {
		char ascii_loc[MAXTRIPNAME+1], *p = trip->location;
		int i;

		for (i = 0; i < MAXTRIPNAME; ) {
			char c = *p++;
			switch (c) {
			case 0:
			case ',':
			case '.':
				break;

			case 'a' ... 'z':
			case 'A' ... 'Z':
				ascii_loc[i++] = c;
				continue;
			default:
				continue;
			}
			break;
		}
		if (i > 1) {
			put_bytes(name, ascii_loc, i);
			return;
		}
	}

static void save_one_event(struct membuffer *b, struct event *ev)
{
	put_format(b, "  <event time='%d:%02d min'", FRACTION(ev->time.seconds, 60));
	show_index(b, ev->type, "type='", "'");
	show_index(b, ev->flags, "flags='", "'");
	show_index(b, ev->value, "value='", "'");
	show_utf8(b, ev->name, " name='", "'", 1);
	if (event_is_gaschange(ev)) {
		if (ev->gas.index >= 0) {
			show_index(b, ev->gas.index, "cylinder='", "'");
			put_gasmix(b, &ev->gas.mix);
		} else if (!event_gasmix_redundant(ev))
			put_gasmix(b, &ev->gas.mix);
	}
	put_format(b, " />\n");
}

static void save_weightsystem_info(struct membuffer *b, struct dive *dive)
{
	int i, nr;

	nr = nr_weightsystems(dive);

	for (i = 0; i < nr; i++) {
		weightsystem_t *ws = dive->weightsystem + i;
		int grams = ws->weight.grams;
		const char *description = ws->description;

		put_format(b, "  <weightsystem");
		put_milli(b, " weight='", grams, " kg'");
		show_utf8(b, description, " description='", "'", 1);
		put_format(b, " />\n");
	}
}

int put_duration(struct membuffer *b, duration_t duration, const char *pre, const char *post)
{
	if (!duration.seconds)
		return 0;

	put_format(b, "%s%u:%02u%s", pre, FRACTION(duration.seconds, 60), post);
	return 1;
}

int put_salinity(struct membuffer *b, int salinity, const char *pre, const char *post)
{
	if (!salinity)
		return 0;

	put_format(b, "%s%d%s", pre, salinity / 10, post);
	return 1;
}

void writeMarkers(struct membuffer *b, const bool selected_only)
{
	int i, dive_no = 0;
	struct dive *dive;
	char pre[1000], post[1000];

	for_each_dive (i, dive) {
		if (selected_only) {
			if (!dive->selected)
				continue;
		}
		struct dive_site *ds = get_dive_site_for_dive(dive);
		if (!ds || !dive_site_has_gps_location(ds))
			continue;
		put_degrees(b, ds->latitude, "temp = new google.maps.Marker({position: new google.maps.LatLng(", "");
		put_degrees(b, ds->longitude, ",", ")});\n");
		put_string(b, "markers.push(temp);\ntempinfowindow = new google.maps.InfoWindow({content: '<div id=\"content\">'+'<div id=\"siteNotice\">'+'</div>'+'<div id=\"bodyContent\">");
		snprintf(pre, sizeof(pre), "<p>%s ", translate("gettextFromC", "Date:"));
		put_HTML_date(b, dive, pre, "</p>");
		snprintf(pre, sizeof(pre), "<p>%s ", translate("gettextFromC", "Time:"));
		put_HTML_time(b, dive, pre, "</p>");
		snprintf(pre, sizeof(pre), "<p>%s ", translate("gettextFromC", "Duration:"));
		snprintf(post, sizeof(post), " %s</p>", translate("gettextFromC", "min"));
		put_duration(b, dive->duration, pre, post);
		put_string(b, "<p> ");
		put_HTML_quoted(b, translate("gettextFromC", "Max. depth:"));
		put_HTML_depth(b, dive, " ", "</p>");
		put_string(b, "<p> ");
		put_HTML_quoted(b, translate("gettextFromC", "Air temp.:"));
		put_HTML_airtemp(b, dive, " ", "</p>");
		put_string(b, "<p> ");
		put_HTML_quoted(b, translate("gettextFromC", "Water temp.:"));
		put_HTML_watertemp(b, dive, " ", "</p>");
		snprintf(pre, sizeof(pre), "<p>%s <b>", translate("gettextFromC", "Location:"));
		put_string(b, pre);
		put_HTML_quoted(b, get_dive_location(dive));
		put_string(b, "</b></p>");
		snprintf(pre, sizeof(pre), "<p> %s ", translate("gettextFromC", "Notes:"));
		put_HTML_notes(b, dive, pre, " </p>");
		put_string(b, "</p>'+'</div>'+'</div>'});\ninfowindows.push(tempinfowindow);\n");
		put_format(b, "google.maps.event.addListener(markers[%d], 'mouseover', function() {\ninfowindows[%d].open(map,markers[%d]);}", dive_no, dive_no, dive_no);
		put_format(b, ");google.maps.event.addListener(markers[%d], 'mouseout', function() {\ninfowindows[%d].close();});\n", dive_no, dive_no);
		dive_no++;
	}
}