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author | nobody <nobody@localhost> | 2001-10-25 06:17:05 +0800 |
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committer | nobody <nobody@localhost> | 2001-10-25 06:17:05 +0800 |
commit | 7d856421c9ec7a0f2e4c31b822cef4c7ce415e14 (patch) | |
tree | 75a31cb1cb19b4266322f9427b0641c1b53aca24 /my-evolution/metar.c | |
parent | dcc99c020b6a58e174091b32585159edfae18dd4 (diff) | |
download | gsoc2013-evolution-radioactive-1_3_1.tar.gz gsoc2013-evolution-radioactive-1_3_1.tar.zst gsoc2013-evolution-radioactive-1_3_1.zip |
This commit was manufactured by cvs2svn to create tagradioactive-1_3_1
'radioactive-1_3_1'.
svn path=/tags/radioactive-1_3_1/; revision=14068
Diffstat (limited to 'my-evolution/metar.c')
-rw-r--r-- | my-evolution/metar.c | 1016 |
1 files changed, 0 insertions, 1016 deletions
diff --git a/my-evolution/metar.c b/my-evolution/metar.c deleted file mode 100644 index 00b16518be..0000000000 --- a/my-evolution/metar.c +++ /dev/null @@ -1,1016 +0,0 @@ -/* - * metar.c: Metar decoding routines. - * - * Originally written by Papadimitriou Spiros <spapadim+@cs.cmu.ed> - */ - -#include <config.h> -#include <glib.h> - -#include <unistd.h> -#include <stdlib.h> -#include <regex.h> -#include <math.h> - -#include <libgnome/gnome-defs.h> -#include <libgnome/gnome-i18n.h> - -#include "e-summary.h" -#include "weather.h" - -#include "metar.h" - -static regex_t metar_re[RE_NUM]; - -/* Unit conversions and names */ - -#define TEMP_F_TO_C(f) (((f) - 32.0) * 0.555556) -#define TEMP_C_TO_F(c) (((c) * 1.8) + 32.0) -#define TEMP_UNIT_STR(units) (((units) == UNITS_IMPERIAL) ? _("\260F") : _("\260C")) - -#define WINDSPEED_KNOTS_TO_KPH(knots) ((knots) * 1.851965) -#define WINDSPEED_KPH_TO_KNOTS(kph) ((kph) * 0.539967) -#define WINDSPEED_UNIT_STR(units) (((units) == UNITS_IMPERIAL) ? _("knots") : _("kph")) - -#define PRESSURE_INCH_TO_MM(inch) ((inch) * 25.4) -#define PRESSURE_MM_TO_INCH(mm) ((mm) * 0.03937) -#define PRESSURE_MBAR_TO_INCH(mbar) ((mbar) * 0.02963742) -#define PRESSURE_UNIT_STR(units) (((units) == UNITS_IMPERIAL) ? _("inHg") : _("mmHg")) -#define VISIBILITY_SM_TO_KM(sm) ((sm) * 1.609344) -#define VISIBILITY_KM_TO_SM(km) ((km) * 0.621371) -#define VISIBILITY_UNIT_STR(units) (((units) == UNITS_IMPERIAL) ? _("miles") : _("kilometers")) - -static const char *sky_str[] = { - N_("Clear sky"), - N_("Broken clouds"), - N_("Scattered clouds"), - N_("Few clouds"), - N_("Overcast") -}; - -const char * -weather_sky_string (Weather *w) -{ - if (w->sky < 0 || - w->sky >= (sizeof (sky_str) / sizeof (char *))) { - return _("Invalid"); - } - - return _(sky_str[(int)w->sky]); -} - -static const char *wind_direction_str[] = { - N_("Variable"), - N_("North"), N_("North - NorthEast"), N_("Northeast"), N_("East - NorthEast"), - N_("East"), N_("East - Southeast"), N_("Southeast"), N_("South - Southeast"), - N_("South"), N_("South - Southwest"), N_("Southwest"), N_("West - Southwest"), - N_("West"), N_("West - Northwest"), N_("Northwest"), N_("North - Northwest")}; - -const char * -weather_wind_direction_string (Weather *w) -{ - if (w->wind < 0 || - w->wind >= (sizeof (wind_direction_str) / sizeof (char *))) { - return _("Invalid"); - } - - return _(wind_direction_str[(int)w->wind]); -} - -/* - * Even though tedious, I switched to a 2D array for weather condition - * strings, in order to facilitate internationalization, esp. for languages - * with genders. - * - * I tried to come up with logical names for most phenomena, but I'm no - * meteorologist, so there will undoubtedly be some stupid mistakes. - * However, combinations that did not seem plausible (eg. I cannot imagine - * what a "light tornado" may be like ;-) were filled in with "??". If this - * ever comes up in the weather conditions field, let me know... - */ - -/* - * Note, magic numbers, when you change the size here, make sure to change - * the below function so that new values are recognized - */ -static const gchar *conditions_str[24][13] = { -/* NONE - VICINITY - LIGHT - MODERATE - HEAVY - SHALLOW - PATCHES - PARTIAL - THUNDERSTORM - BLOWING - SHOWERS - DRIFTING - FREEZING -*/ -/* NONE */ { - "", - "", - "", - "", - "", - "", - "", - "", - "", - "", - "", - "", - "", -}, -/* DRIZZLE */ { - N_("Drizzle"), - N_("Drizzle in the vicinity"), - N_("Light drizzle"), - N_("Moderate drizzle"), - N_("Heavy drizzle"), - N_("Shallow drizzle"), - N_("Patches of drizzle"), - N_("Partial drizzle"), - N_("Thunderstorm"), - N_("Windy drizzle"), - N_("Showers"), - N_("Drifting drizzle"), - N_("Freezing drizzle") -}, -/* RAIN */ { - N_("Rain"), - N_("Rain in the vicinity"), - N_("Light rain"), - N_("Moderate rain"), - N_("Heavy rain"), - N_("Shallow rain"), - N_("Patches of rain"), - N_("Partial rainfall"), - N_("Thunderstorm"), - N_("Blowing rainfall"), - N_("Rain showers"), - N_("Drifting rain"), - N_("Freezing rain") -}, -/* SNOW */ { - N_("Snow"), - N_("Snow in the vicinity"), - N_("Light snow"), - N_("Moderate snow"), - N_("Heavy snow"), - N_("Shallow snow"), - N_("Patches of snow"), - N_("Partial snowfall"), - N_("Snowstorm"), - N_("Blowing snowfall"), - N_("Snow showers"), - N_("Drifting snow"), - N_("Freezing snow") -}, -/* SNOW_GRAINS */ { - N_("Snow grains"), - N_("Snow grains in the vicinity"), - N_("Light snow grains"), - N_("Moderate snow grains"), - N_("Heavy snow grains"), - N_("Shallow snow grains"), - N_("Patches of snow grains"), - N_("Partial snow grains"), - N_("Snowstorm"), - N_("Blowing snow grains"), - N_("Snow grain showers"), - N_("Drifting snow grains"), - N_("Freezing snow grains") -}, -/* ICE_CRYSTALS */ { - N_("Ice crystals"), - N_("Ice crystals in the vicinity"), - N_("Few ice crystals"), - N_("Moderate ice crystals"), - N_("Heavy ice crystals"), - "??", - N_("Patches of ice crystals"), - N_("Partial ice crystals"), - N_("Ice crystal storm"), - N_("Blowing ice crystals"), - N_("Showers of ice crystals"), - N_("Drifting ice crystals"), - N_("Freezing ice crystals") -}, -/* ICE_PELLETS */ { - N_("Ice pellets"), - N_("Ice pellets in the vicinity"), - N_("Few ice pellets"), - N_("Moderate ice pellets"), - N_("Heavy ice pellets"), - N_("Shallow ice pellets"), - N_("Patches of ice pellets"), - N_("Partial ice pellets"), - N_("Ice pellet storm"), - N_("Blowing ice pellets"), - N_("Showers of ice pellets"), - N_("Drifting ice pellets"), - N_("Freezing ice pellets") -}, -/* HAIL */ { - N_("Hail"), - N_("Hail in the vicinity"), - N_("Light hail"), - N_("Moderate hail"), - N_("Heavy hail"), - N_("Shallow hail"), - N_("Patches of hail"), - N_("Partial hail"), - N_("Hailstorm"), - N_("Blowing hail"), - N_("Hail showers"), - N_("Drifting hail"), - N_("Freezing hail") -}, -/* SMALL_HAIL */ { - N_("Small hail"), - N_("Small hail in the vicinity"), - N_("Light hail"), - N_("Moderate small hail"), - N_("Heavy small hail"), - N_("Shallow small hail"), - N_("Patches of small hail"), - N_("Partial small hail"), - N_("Small hailstorm"), - N_("Blowing small hail"), - N_("Showers of small hail"), - N_("Drifting small hail"), - N_("Freezing small hail") -}, -/* PRECIPITATION */ { - N_("Unknown precipitation"), - N_("Precipitation in the vicinity"), - N_("Light precipitation"), - N_("Moderate precipitation"), - N_("Heavy precipitation"), - N_("Shallow precipitation"), - N_("Patches of precipitation"), - N_("Partial precipitation"), - N_("Unknown thunderstorm"), - N_("Blowing precipitation"), - N_("Showers, type unknown"), - N_("Drifting precipitation"), - N_("Freezing precipitation") -}, -/* MIST */ { - N_("Mist"), - N_("Mist in the vicinity"), - N_("Light mist"), - N_("Moderate mist"), - N_("Thick mist"), - N_("Shallow mist"), - N_("Patches of mist"), - N_("Partial mist"), - "??", - N_("Mist with wind"), - "??", - N_("Drifting mist"), - N_("Freezing mist") -}, -/* FOG */ { - N_("Fog"), - N_("Fog in the vicinity"), - N_("Light fog"), - N_("Moderate fog"), - N_("Thick fog"), - N_("Shallow fog"), - N_("Patches of fog"), - N_("Partial fog"), - "??", - N_("Fog with wind"), - "??", - N_("Drifting fog"), - N_("Freezing fog") -}, -/* SMOKE */ { - N_("Smoke"), - N_("Smoke in the vicinity"), - N_("Thin smoke"), - N_("Moderate smoke"), - N_("Thick smoke"), - N_("Shallow smoke"), - N_("Patches of smoke"), - N_("Partial smoke"), - N_("Thunderous smoke"), - N_("Smoke with wind"), - "??", - N_("Drifting smoke"), - "??" -}, -/* VOLCANIC_ASH */ { - N_("Volcanic ash"), - N_("Volcanic ash in the vicinity"), - "??", - N_("Moderate volcanic ash"), - N_("Thick volcanic ash"), - N_("Shallow volcanic ash"), - N_("Patches of volcanic ash"), - N_("Partial volcanic ash"), - N_("Thunderous volcanic ash"), - N_("Blowing volcanic ash"), - N_("Showers of volcanic ash"), - N_("Drifting volcanic ash"), - N_("Freezing volcanic ash") -}, -/* SAND */ { - N_("Sand"), - N_("Sand in the vicinity"), - N_("Light sand"), - N_("Moderate sand"), - N_("Heavy sand"), - "??", - N_("Patches of sand"), - N_("Partial sand"), - "??", - N_("Blowing sand"), - "", - N_("Drifting sand"), - "??" -}, -/* HAZE */ { - N_("Haze"), - N_("Haze in the vicinity"), - N_("Light haze"), - N_("Moderate haze"), - N_("Thick haze"), - N_("Shallow haze"), - N_("Patches of haze"), - N_("Partial haze"), - "??", - N_("Haze with wind"), - "??", - N_("Drifting haze"), - N_("Freezing haze") -}, -/* SPRAY */ { - N_("Spray"), - N_("Spray in the vicinity"), - N_("Light spray"), - N_("Moderate spray"), - N_("Heavy spray"), - N_("Shallow spray"), - N_("Patches of spray"), - N_("Partial spray"), - "??", - N_("Blowing spray"), - "??", - N_("Drifting spray"), - N_("Freezing spray") -}, -/* DUST */ { - N_("Dust"), - N_("Dust in the vicinity"), - N_("Light dust"), - N_("Moderate dust"), - N_("Heavy dust"), - "??", - N_("Patches of dust"), - N_("Partial dust"), - "??", - N_("Blowing dust"), - "??", - N_("Drifting dust"), - "??" -}, -/* SQUALL */ { - N_("Squall"), - N_("Squall in the vicinity"), - N_("Light squall"), - N_("Moderate squall"), - N_("Heavy squall"), - "??", - "??", - N_("Partial squall"), - N_("Thunderous squall"), - N_("Blowing squall"), - "??", - N_("Drifting squall"), - N_("Freezing squall") -}, -/* SANDSTORM */ { - N_("Sandstorm"), - N_("Sandstorm in the vicinity"), - N_("Light standstorm"), - N_("Moderate sandstorm"), - N_("Heavy sandstorm"), - N_("Shallow sandstorm"), - "??", - N_("Partial sandstorm"), - N_("Thunderous sandstorm"), - N_("Blowing sandstorm"), - "??", - N_("Drifting sandstorm"), - N_("Freezing sandstorm") -}, -/* DUSTSTORM */ { - N_("Duststorm"), - N_("Duststorm in the vicinity"), - N_("Light duststorm"), - N_("Moderate duststorm"), - N_("Heavy duststorm"), - N_("Shallow duststorm"), - "??", - N_("Partial duststorm"), - N_("Thunderous duststorm"), - N_("Blowing duststorm"), - "??", - N_("Drifting duststorm"), - N_("Freezing duststorm") -}, -/* FUNNEL_CLOUD */ { - N_("Funnel cloud"), - N_("Funnel cloud in the vicinity"), - N_("Light funnel cloud"), - N_("Moderate funnel cloud"), - N_("Thick funnel cloud"), - N_("Shallow funnel cloud"), - N_("Patches of funnel clouds"), - N_("Partial funnel clouds"), - "??", - N_("Funnel cloud w/ wind"), - "??", - N_("Drifting funnel cloud"), - "??" -}, -/* TORNADO */ { - N_("Tornado"), - N_("Tornado in the vicinity"), - "??", - N_("Moderate tornado"), - N_("Raging tornado"), - "??", - "??", - N_("Partial tornado"), - N_("Thunderous tornado"), - N_("Tornado"), - "??", - N_("Drifting tornado"), - N_("Freezing tornado") -}, -/* DUST_WHIRLS */ { - N_("Dust whirls"), - N_("Dust whirls in the vicinity"), - N_("Light dust whirls"), - N_("Moderate dust whirls"), - N_("Heavy dust whirls"), - N_("Shallow dust whirls"), - N_("Patches of dust whirls"), - N_("Partial dust whirls"), - "??", - N_("Blowing dust whirls"), - "??", - N_("Drifting dust whirls"), - "??" -} -}; - -const char * -weather_conditions_string (Weather *w) -{ - if (!w->cond.significant) { - return " "; - } else { - if (w->cond.phenomenon >= 0 && - w->cond.phenomenon < 24 && - w->cond.qualifier >= 0 && - w->cond.qualifier < 13) { - return _(conditions_str[(int)w->cond.phenomenon][(int)w->cond.qualifier]); - } else { - return _("Invalid"); - } - } -} - -char * -weather_temp_string (Weather *w) -{ - char *temp; - ESummaryWeatherUnits units; - - if (w->summary->preferences == NULL) { - units = UNITS_METRIC; - } else { - units = w->summary->preferences->units; - } - - temp = g_strdup_printf ("%.1f%s", w->temp, TEMP_UNIT_STR (units)); - return temp; -} - -void -metar_init_re (void) -{ - static gboolean initialized = FALSE; - if (initialized) - return; - initialized = TRUE; - - regcomp(&metar_re[TIME_RE], TIME_RE_STR, REG_EXTENDED); - regcomp(&metar_re[WIND_RE], WIND_RE_STR, REG_EXTENDED); - regcomp(&metar_re[VIS_RE], VIS_RE_STR, REG_EXTENDED); - regcomp(&metar_re[CLOUD_RE], CLOUD_RE_STR, REG_EXTENDED); - regcomp(&metar_re[TEMP_RE], TEMP_RE_STR, REG_EXTENDED); - regcomp(&metar_re[PRES_RE], PRES_RE_STR, REG_EXTENDED); - regcomp(&metar_re[COND_RE], COND_RE_STR, REG_EXTENDED); -} - -static inline gint -days_in_month (gint month, - gint year) -{ - if (month == 1) - return ((year % 4) == 0) ? 29 : 28; - else if (((month <= 6) && (month % 2 == 0)) || ((month >=7) && (month % 2 != 0))) - return 31; - else - return 30; -} - -/* FIX - there *must* be a simpler, less stupid way to do this!... */ -static time_t -make_time (gint date, - gint hour, - gint min) -{ - struct tm *tm; - struct tm tms; - time_t now; - gint loc_mday, loc_hour, gm_mday, gm_hour; - gint hour_diff; /* local time = UTC - hour_diff */ - gint is_dst; - - now = time(NULL); - - tm = gmtime(&now); - gm_mday = tm->tm_mday; - gm_hour = tm->tm_hour; - memcpy(&tms, tm, sizeof(struct tm)); - - tm = localtime(&now); - loc_mday = tm->tm_mday; - loc_hour = tm->tm_hour; - is_dst = tm->tm_isdst; - - /* Estimate timezone */ - if (gm_mday == loc_mday) - hour_diff = gm_hour - loc_hour; - else - if ((gm_mday == loc_mday + 1) || ((gm_mday == 1) && (loc_mday >= 27))) - hour_diff = gm_hour + (24 - loc_hour); - else - hour_diff = -((24 - gm_hour) + loc_hour); - - /* Make time */ - tms.tm_min = min; - tms.tm_sec = 0; - tms.tm_hour = hour - hour_diff; - tms.tm_mday = date; - tms.tm_isdst = is_dst; - if (tms.tm_hour < 0) { - tms.tm_hour += 24; - --tms.tm_mday; - if (tms.tm_mday < 1) { - --tms.tm_mon; - if (tms.tm_mon < 0) { - tms.tm_mon = 11; - --tms.tm_year; - } - tms.tm_mday = days_in_month(tms.tm_mon, tms.tm_year + 1900); - } - } else if (tms.tm_hour > 23) { - tms.tm_hour -= 24; - ++tms.tm_mday; - if (tms.tm_mday > days_in_month(tms.tm_mon, tms.tm_year + 1900)) { - ++tms.tm_mon; - if (tms.tm_mon > 11) { - tms.tm_mon = 0; - ++tms.tm_year; - } - tms.tm_mday = 1; - } - } - - return mktime(&tms); -} - -gboolean -metar_tok_time (char *token, - Weather *w) -{ - char sday[3], shr[3], smin[3]; - int day, hour, min; - - if (regexec (&metar_re[TIME_RE], token, 0, NULL, 0) == REG_NOMATCH) { - return FALSE; - } - - strncpy(sday, token, 2); - sday[2] = 0; - day = atoi (sday); - - strncpy (shr, token + 2, 2); - shr[2] = 0; - hour = atoi (shr); - - strncpy (smin, token + 4, 2); - smin[2] = 0; - min = atoi (smin); - - w->update = make_time (day, hour, min); - - return TRUE; -} - -#define CONST_DIGITS "0123456789" - -gboolean -metar_tok_wind (gchar *tokp, - Weather *w) -{ - char sdir[4], sspd[4], sgust[4]; - int dir, spd, gust = -1; - char *gustp; - - if (regexec(&metar_re[WIND_RE], tokp, 0, NULL, 0) == REG_NOMATCH) - return FALSE; - - strncpy(sdir, tokp, 3); - sdir[3] = 0; - dir = (!strcmp(sdir, "VRB")) ? -1 : atoi(sdir); - - memset(sspd, 0, sizeof(sspd)); - strncpy(sspd, tokp+3, strspn(tokp+3, CONST_DIGITS)); - spd = atoi(sspd); - - gustp = strchr(tokp, 'G'); - if (gustp) { - memset(sgust, 0, sizeof(sgust)); - strncpy(sgust, gustp+1, strspn(gustp+1, CONST_DIGITS)); - gust = atoi(sgust); - } - - if ((349 <= dir) && (dir <= 11)) - w->wind = WIND_N; - else if ((12 <= dir) && (dir <= 33)) - w->wind = WIND_NNE; - else if ((34 <= dir) && (dir <= 56)) - w->wind = WIND_NE; - else if ((57 <= dir) && (dir <= 78)) - w->wind = WIND_ENE; - else if ((79 <= dir) && (dir <= 101)) - w->wind = WIND_E; - else if ((102 <= dir) && (dir <= 123)) - w->wind = WIND_ESE; - else if ((124 <= dir) && (dir <= 146)) - w->wind = WIND_SE; - else if ((147 <= dir) && (dir <= 168)) - w->wind = WIND_SSE; - else if ((169 <= dir) && (dir <= 191)) - w->wind = WIND_S; - else if ((192 <= dir) && (dir <= 213)) - w->wind = WIND_SSW; - else if ((214 <= dir) && (dir <= 236)) - w->wind = WIND_SW; - else if ((247 <= dir) && (dir <= 258)) - w->wind = WIND_WSW; - else if ((259 <= dir) && (dir <= 281)) - w->wind = WIND_W; - else if ((282 <= dir) && (dir <= 303)) - w->wind = WIND_WNW; - else if ((304 <= dir) && (dir <= 326)) - w->wind = WIND_NW; - else if ((327 <= dir) && (dir <= 348)) - w->wind = WIND_NNW; - - w->windspeed = (ESummaryWeatherWindSpeed)spd; - - return TRUE; -} - -gboolean -metar_tok_vis (gchar *tokp, - Weather *w) -{ - char *pfrac, *pend; - char sval[4]; - int val; - - if (regexec(&metar_re[VIS_RE], tokp, 0, NULL, 0) == REG_NOMATCH) - return FALSE; - - pfrac = strchr(tokp, '/'); - pend = strstr(tokp, "SM"); - memset(sval, 0, sizeof(sval)); - - if (pfrac) { - strncpy(sval, pfrac + 1, pend - pfrac - 1); - val = atoi(sval); - w->visibility = (*tokp == 'M') ? 0.001 : (1.0 / ((ESummaryWeatherVisibility)val)); - } else { - strncpy(sval, tokp, pend - tokp); - val = atoi(sval); - w->visibility = (ESummaryWeatherVisibility)val; - } - - return TRUE; -} - -gboolean -metar_tok_cloud (gchar *tokp, - Weather *w) -{ - char stype[4], salt[4]; - int alt = -1; - - if (regexec(&metar_re[CLOUD_RE], tokp, 0, NULL, 0) == REG_NOMATCH) - return FALSE; - - strncpy(stype, tokp, 3); - stype[3] = 0; - if (strlen(tokp) == 6) { - strncpy(salt, tokp+3, 3); - salt[3] = 0; - alt = atoi(salt); /* Altitude - currently unused */ - } - - if (!strcmp(stype, "CLR")) { - w->sky = SKY_CLEAR; - } else if (!strcmp(stype, "BKN")) { - w->sky = SKY_BROKEN; - } else if (!strcmp(stype, "SCT")) { - w->sky = SKY_SCATTERED; - } else if (!strcmp(stype, "FEW")) { - w->sky = SKY_FEW; - } else if (!strcmp(stype, "OVC")) { - w->sky = SKY_OVERCAST; - } - - return TRUE; -} - -gboolean -metar_tok_pres (gchar *tokp, - Weather *w) -{ - if (regexec(&metar_re[PRES_RE], tokp, 0, NULL, 0) == REG_NOMATCH) - return FALSE; - - if (*tokp == 'A') { - char sintg[3], sfract[3]; - int intg, fract; - - strncpy(sintg, tokp+1, 2); - sintg[2] = 0; - intg = atoi(sintg); - - strncpy(sfract, tokp+3, 2); - sfract[2] = 0; - fract = atoi(sfract); - - w->pressure = (ESummaryWeatherPressure)intg + (((ESummaryWeatherPressure)fract)/100.0); - } else { /* *tokp == 'Q' */ - gchar spres[5]; - gint pres; - - strncpy(spres, tokp+1, 4); - spres[4] = 0; - pres = atoi(spres); - - w->pressure = PRESSURE_MBAR_TO_INCH((ESummaryWeatherPressure)pres); - } - - return TRUE; -} - -/* Relative humidity computation - thanks to <Olof.Oberg@modopaper.modogroup.com> */ - - -static inline gint -calc_humidity(gdouble temp, - gdouble dewp, - ESummaryWeatherUnits units) -{ - gdouble esat, esurf; - - if (units == UNITS_IMPERIAL) { - temp = TEMP_F_TO_C(temp); - dewp = TEMP_F_TO_C(dewp); - } - - esat = 6.11 * pow(10.0, (7.5 * temp) / (237.7 + temp)); - esurf = 6.11 * pow(10.0, (7.5 * dewp) / (237.7 + dewp)); - - return (gint)((esurf/esat) * 100.0); -} - -gboolean -metar_tok_temp (gchar *tokp, - Weather *w) -{ - ESummaryWeatherUnits units; - gchar *ptemp, *pdew, *psep; - - if (regexec(&metar_re[TEMP_RE], tokp, 0, NULL, 0) == REG_NOMATCH) - return FALSE; - - if (w->summary->preferences == NULL) { - units = UNITS_METRIC; - } else { - units = w->summary->preferences->units; - } - - psep = strchr(tokp, '/'); - *psep = 0; - ptemp = tokp; - pdew = psep + 1; - - if (units == UNITS_IMPERIAL) { - w->temp = (*ptemp == 'M') ? TEMP_C_TO_F(-atoi(ptemp+1)) : - TEMP_C_TO_F(atoi(ptemp)); - w->dew = (*pdew == 'M') ? TEMP_C_TO_F(-atoi(pdew+1)) : - TEMP_C_TO_F(atoi(pdew)); - } else { - w->temp = (*ptemp == 'M') ? -atoi(ptemp+1) : atoi(ptemp); - w->dew = (*pdew == 'M') ? -atoi(pdew+1) : atoi (pdew); - } - - w->humidity = calc_humidity(w->temp, w->dew, units); - return TRUE; -} - -gboolean -metar_tok_cond (gchar *tokp, - Weather *w) -{ - char squal[3], sphen[4]; - char *pphen; - - if (regexec(&metar_re[COND_RE], tokp, 0, NULL, 0) == REG_NOMATCH) - return FALSE; - - if ((strlen(tokp) > 3) && ((*tokp == '+') || (*tokp == '-'))) - ++tokp; /* FIX */ - - if ((*tokp == '+') || (*tokp == '-')) - pphen = tokp + 1; - else if (strlen(tokp) < 4) - pphen = tokp; - else - pphen = tokp + 2; - - memset(squal, 0, sizeof(squal)); - strncpy(squal, tokp, pphen - tokp); - squal[pphen - tokp] = 0; - - memset(sphen, 0, sizeof(sphen)); - strncpy(sphen, pphen, sizeof(sphen)); - sphen[sizeof(sphen)-1] = '\0'; - - /* Defaults */ - w->cond.qualifier = QUALIFIER_NONE; - w->cond.phenomenon = PHENOMENON_NONE; - w->cond.significant = FALSE; - - if (!strcmp(squal, "")) { - w->cond.qualifier = QUALIFIER_MODERATE; - } else if (!strcmp(squal, "-")) { - w->cond.qualifier = QUALIFIER_LIGHT; - } else if (!strcmp(squal, "+")) { - w->cond.qualifier = QUALIFIER_HEAVY; - } else if (!strcmp(squal, "VC")) { - w->cond.qualifier = QUALIFIER_VICINITY; - } else if (!strcmp(squal, "MI")) { - w->cond.qualifier = QUALIFIER_SHALLOW; - } else if (!strcmp(squal, "BC")) { - w->cond.qualifier = QUALIFIER_PATCHES; - } else if (!strcmp(squal, "PR")) { - w->cond.qualifier = QUALIFIER_PARTIAL; - } else if (!strcmp(squal, "TS")) { - w->cond.qualifier = QUALIFIER_THUNDERSTORM; - } else if (!strcmp(squal, "BL")) { - w->cond.qualifier = QUALIFIER_BLOWING; - } else if (!strcmp(squal, "SH")) { - w->cond.qualifier = QUALIFIER_SHOWERS; - } else if (!strcmp(squal, "DR")) { - w->cond.qualifier = QUALIFIER_DRIFTING; - } else if (!strcmp(squal, "FZ")) { - w->cond.qualifier = QUALIFIER_FREEZING; - } else { - g_return_val_if_fail(FALSE, FALSE); - } - - if (!strcmp(sphen, "DZ")) { - w->cond.phenomenon = PHENOMENON_DRIZZLE; - } else if (!strcmp(sphen, "RA")) { - w->cond.phenomenon = PHENOMENON_RAIN; - } else if (!strcmp(sphen, "SN")) { - w->cond.phenomenon = PHENOMENON_SNOW; - } else if (!strcmp(sphen, "SG")) { - w->cond.phenomenon = PHENOMENON_SNOW_GRAINS; - } else if (!strcmp(sphen, "IC")) { - w->cond.phenomenon = PHENOMENON_ICE_CRYSTALS; - } else if (!strcmp(sphen, "PE")) { - w->cond.phenomenon = PHENOMENON_ICE_PELLETS; - } else if (!strcmp(sphen, "GR")) { - w->cond.phenomenon = PHENOMENON_HAIL; - } else if (!strcmp(sphen, "GS")) { - w->cond.phenomenon = PHENOMENON_SMALL_HAIL; - } else if (!strcmp(sphen, "UP")) { - w->cond.phenomenon = PHENOMENON_UNKNOWN_PRECIPITATION; - } else if (!strcmp(sphen, "BR")) { - w->cond.phenomenon = PHENOMENON_MIST; - } else if (!strcmp(sphen, "FG")) { - w->cond.phenomenon = PHENOMENON_FOG; - } else if (!strcmp(sphen, "FU")) { - w->cond.phenomenon = PHENOMENON_SMOKE; - } else if (!strcmp(sphen, "VA")) { - w->cond.phenomenon = PHENOMENON_VOLCANIC_ASH; - } else if (!strcmp(sphen, "SA")) { - w->cond.phenomenon = PHENOMENON_SAND; - } else if (!strcmp(sphen, "HZ")) { - w->cond.phenomenon = PHENOMENON_HAZE; - } else if (!strcmp(sphen, "PY")) { - w->cond.phenomenon = PHENOMENON_SPRAY; - } else if (!strcmp(sphen, "DU")) { - w->cond.phenomenon = PHENOMENON_DUST; - } else if (!strcmp(sphen, "SQ")) { - w->cond.phenomenon = PHENOMENON_SQUALL; - } else if (!strcmp(sphen, "SS")) { - w->cond.phenomenon = PHENOMENON_SANDSTORM; - } else if (!strcmp(sphen, "DS")) { - w->cond.phenomenon = PHENOMENON_DUSTSTORM; - } else if (!strcmp(sphen, "PO")) { - w->cond.phenomenon = PHENOMENON_DUST_WHIRLS; - } else if (!strcmp(sphen, "+FC")) { - w->cond.phenomenon = PHENOMENON_TORNADO; - } else if (!strcmp(sphen, "FC")) { - w->cond.phenomenon = PHENOMENON_FUNNEL_CLOUD; - } else { - g_return_val_if_fail(FALSE, FALSE); - } - - if ((w->cond.qualifier != QUALIFIER_NONE) || (w->cond.phenomenon != PHENOMENON_NONE)) - w->cond.significant = TRUE; - - return TRUE; -} - -const char * -icon_from_weather (Weather *w) -{ - ESummaryWeatherConditions cond = w->cond; - ESummaryWeatherSky sky = w->sky; - - switch (cond.phenomenon) { - case PHENOMENON_DRIZZLE: - case PHENOMENON_RAIN: - case PHENOMENON_UNKNOWN_PRECIPITATION: - case PHENOMENON_HAIL: - case PHENOMENON_SMALL_HAIL: - return "myweather-rain.png"; - case PHENOMENON_SNOW: - case PHENOMENON_SNOW_GRAINS: - case PHENOMENON_ICE_PELLETS: - case PHENOMENON_ICE_CRYSTALS: - return "myweather-snow.png"; - case PHENOMENON_TORNADO: - case PHENOMENON_SQUALL: - return "myweather-storm.png"; - case PHENOMENON_MIST: - case PHENOMENON_FOG: - case PHENOMENON_SMOKE: - case PHENOMENON_VOLCANIC_ASH: - case PHENOMENON_SAND: - case PHENOMENON_HAZE: - case PHENOMENON_SPRAY: - case PHENOMENON_DUST: - case PHENOMENON_SANDSTORM: - case PHENOMENON_DUSTSTORM: - case PHENOMENON_FUNNEL_CLOUD: - case PHENOMENON_DUST_WHIRLS: - return "myweather-fog.png"; - default: - break; - } - - switch (sky) { - case SKY_CLEAR: - return "myweather-sun.png"; - case SKY_BROKEN: - case SKY_SCATTERED: - case SKY_FEW: - return "myweather-suncloud.png"; - case SKY_OVERCAST: - return "myweather-clouds.png"; - default: - break; - } - - return "es-weather.png"; -} |