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authornobody <nobody@localhost>2003-06-29 00:20:00 +0800
committernobody <nobody@localhost>2003-06-29 00:20:00 +0800
commita02319d3233b2d59a5bfab566275e09ba77f3a1e (patch)
treee521429188462e4446c632b5bd4b6f333e589995 /my-evolution/metar.c
parent5a8e20476b93515b8e69f7e1c8f659ab3dc55a8f (diff)
downloadgsoc2013-evolution-guikachu-1_3_5.tar.gz
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This commit was manufactured by cvs2svn to create tagguikachu-1_3_5
'guikachu-1_3_5'. svn path=/tags/guikachu-1_3_5/; revision=21677
Diffstat (limited to 'my-evolution/metar.c')
-rw-r--r--my-evolution/metar.c1017
1 files changed, 0 insertions, 1017 deletions
diff --git a/my-evolution/metar.c b/my-evolution/metar.c
deleted file mode 100644
index c49d651954..0000000000
--- a/my-evolution/metar.c
+++ /dev/null
@@ -1,1017 +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-i18n.h>
-
-#include <string.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) ? _(" F") : _(" C"))
-
-#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";
-}