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authorGiovanni Campagna <gcampagna@src.gnome.org>2014-10-10 16:17:47 -0700
committerGiovanni Campagna <gcampagna@src.gnome.org>2014-10-10 16:20:29 -0700
commit6fed603e51538c10ebdbbbda857e94b352169056 (patch)
treefde5e22287adc1f1cbc452149e29bb58f0de3b4f
parent89de9f95660f2fcdaf8ffc4ebe3c7c192d42f464 (diff)
downloadlibgweather-6fed603e51538c10ebdbbbda857e94b352169056.tar.gz
yrno: actually update to the 1.9 API
The 1.9 API, unlike the 1.8 one, uses non consecutive numbers for symbol codes, so we need to write down which codes correspond to which symbols and use a binary search to find out what the server gave us. https://bugzilla.gnome.org/show_bug.cgi?id=738307
-rw-r--r--libgweather/weather-yrno.c119
1 files changed, 72 insertions, 47 deletions
diff --git a/libgweather/weather-yrno.c b/libgweather/weather-yrno.c
index af47861..1ee0f80 100644
--- a/libgweather/weather-yrno.c
+++ b/libgweather/weather-yrno.c
@@ -40,50 +40,54 @@
#define XC(t) ((const xmlChar *)(t))
/* Reference for symbols at http://om.yr.no/forklaring/symbol/ */
-static struct {
+typedef struct {
+ int code;
GWeatherSky sky;
GWeatherConditions condition;
-} symbols[] = {
- { GWEATHER_SKY_CLEAR, { FALSE, GWEATHER_PHENOMENON_NONE, GWEATHER_QUALIFIER_NONE } }, /* Sun */
- { GWEATHER_SKY_BROKEN, { FALSE, GWEATHER_PHENOMENON_NONE, GWEATHER_QUALIFIER_NONE } }, /* LightCloud */
- { GWEATHER_SKY_SCATTERED, { FALSE, GWEATHER_PHENOMENON_NONE, GWEATHER_QUALIFIER_NONE } }, /* PartlyCloudy */
- { GWEATHER_SKY_OVERCAST, { FALSE, GWEATHER_PHENOMENON_NONE, GWEATHER_QUALIFIER_NONE } }, /* Cloudy */
- { GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_RAIN, GWEATHER_QUALIFIER_LIGHT } }, /* LightRainSun */
- { GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_RAIN, GWEATHER_QUALIFIER_THUNDERSTORM } }, /* LightRainThunderSun */
- { GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_ICE_PELLETS, GWEATHER_QUALIFIER_NONE } }, /* SleetSun */
- { GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_SNOW, GWEATHER_QUALIFIER_NONE } }, /* SnowSun */
- { GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_RAIN, GWEATHER_QUALIFIER_NONE } }, /* Rain */
- { GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_RAIN, GWEATHER_QUALIFIER_THUNDERSTORM } }, /* RainThunder */
- { GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_ICE_PELLETS, GWEATHER_QUALIFIER_NONE } }, /* Sleet */
- { GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_SNOW, GWEATHER_QUALIFIER_NONE } }, /* Snow */
- { GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_SNOW, GWEATHER_QUALIFIER_THUNDERSTORM } }, /* SnowThunder */
- { GWEATHER_SKY_CLEAR, { TRUE, GWEATHER_PHENOMENON_FOG, GWEATHER_QUALIFIER_NONE } }, /* Fog */
- { GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_ICE_PELLETS, GWEATHER_QUALIFIER_THUNDERSTORM } }, /* SleetSunThunder */
- { GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_SNOW, GWEATHER_QUALIFIER_THUNDERSTORM } }, /* SnowSunThunder */
- { GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_RAIN, GWEATHER_QUALIFIER_THUNDERSTORM } }, /* LightRainThunder */
- { GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_ICE_PELLETS, GWEATHER_QUALIFIER_THUNDERSTORM } }, /* SleetThunder */
- { GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_DRIZZLE, GWEATHER_QUALIFIER_THUNDERSTORM } }, /* DrizzleThunderSun */
- { GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_RAIN, GWEATHER_QUALIFIER_THUNDERSTORM } }, /* RainThunderSun */
- { GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_ICE_PELLETS, GWEATHER_QUALIFIER_LIGHT } }, /* LightSleetThunderSun */
- { GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_ICE_PELLETS, GWEATHER_QUALIFIER_HEAVY } }, /* HeavySleetThunderSun */
- { GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_SNOW, GWEATHER_QUALIFIER_LIGHT } }, /* LightSnowThunderSun */
- { GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_SNOW, GWEATHER_QUALIFIER_HEAVY } }, /* HeavySnowThunderSun */
- { GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_DRIZZLE, GWEATHER_QUALIFIER_THUNDERSTORM } }, /* DrizzleThunder */
- { GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_ICE_PELLETS, GWEATHER_QUALIFIER_LIGHT } }, /* LightSleetThunder */
- { GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_ICE_PELLETS, GWEATHER_QUALIFIER_HEAVY } }, /* HeavySleetThunder */
- { GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_SNOW, GWEATHER_QUALIFIER_LIGHT } }, /* LightSnowThunder */
- { GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_SNOW, GWEATHER_QUALIFIER_HEAVY } }, /* HeavySnowThunder */
- { GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_DRIZZLE, GWEATHER_QUALIFIER_NONE } }, /* DrizzleSun */
- { GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_RAIN, GWEATHER_QUALIFIER_NONE } }, /* RainSun */
- { GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_ICE_PELLETS, GWEATHER_QUALIFIER_LIGHT } }, /* LightSleetSun */
- { GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_ICE_PELLETS, GWEATHER_QUALIFIER_HEAVY } }, /* HeavySleetSun */
- { GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_SNOW, GWEATHER_QUALIFIER_LIGHT } }, /* LightSnowSun */
- { GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_SNOW, GWEATHER_QUALIFIER_HEAVY } }, /* HeavySnowSun */
- { GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_DRIZZLE, GWEATHER_QUALIFIER_NONE } }, /* Drizzle */
- { GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_ICE_PELLETS, GWEATHER_QUALIFIER_LIGHT } }, /* LightSleet */
- { GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_ICE_PELLETS, GWEATHER_QUALIFIER_HEAVY } }, /* HeavySleet */
- { GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_SNOW, GWEATHER_QUALIFIER_LIGHT } }, /* LightSnow */
- { GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_SNOW, GWEATHER_QUALIFIER_HEAVY } } /* HeavySnow */
+} YrnoSymbol;
+
+static YrnoSymbol symbols[] = {
+ { 1, GWEATHER_SKY_CLEAR, { FALSE, GWEATHER_PHENOMENON_NONE, GWEATHER_QUALIFIER_NONE } }, /* Sun */
+ { 2, GWEATHER_SKY_BROKEN, { FALSE, GWEATHER_PHENOMENON_NONE, GWEATHER_QUALIFIER_NONE } }, /* LightCloud */
+ { 3, GWEATHER_SKY_SCATTERED, { FALSE, GWEATHER_PHENOMENON_NONE, GWEATHER_QUALIFIER_NONE } }, /* PartlyCloudy */
+ { 4, GWEATHER_SKY_OVERCAST, { FALSE, GWEATHER_PHENOMENON_NONE, GWEATHER_QUALIFIER_NONE } }, /* Cloudy */
+ { 5, GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_RAIN, GWEATHER_QUALIFIER_LIGHT } }, /* LightRainSun */
+ { 6, GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_RAIN, GWEATHER_QUALIFIER_THUNDERSTORM } }, /* LightRainThunderSun */
+ { 7, GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_ICE_PELLETS, GWEATHER_QUALIFIER_NONE } }, /* SleetSun */
+ { 8, GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_SNOW, GWEATHER_QUALIFIER_NONE } }, /* SnowSun */
+ { 9, GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_RAIN, GWEATHER_QUALIFIER_LIGHT } }, /* SnowSun */
+ { 10, GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_RAIN, GWEATHER_QUALIFIER_NONE } }, /* Rain */
+ { 11, GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_RAIN, GWEATHER_QUALIFIER_THUNDERSTORM } }, /* RainThunder */
+ { 12, GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_ICE_PELLETS, GWEATHER_QUALIFIER_NONE } }, /* Sleet */
+ { 13, GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_SNOW, GWEATHER_QUALIFIER_NONE } }, /* Snow */
+ { 14, GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_SNOW, GWEATHER_QUALIFIER_THUNDERSTORM } }, /* SnowThunder */
+ { 15, GWEATHER_SKY_CLEAR, { TRUE, GWEATHER_PHENOMENON_FOG, GWEATHER_QUALIFIER_NONE } }, /* Fog */
+ { 20, GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_ICE_PELLETS, GWEATHER_QUALIFIER_THUNDERSTORM } }, /* SleetSunThunder */
+ { 21, GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_SNOW, GWEATHER_QUALIFIER_THUNDERSTORM } }, /* SnowSunThunder */
+ { 22, GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_RAIN, GWEATHER_QUALIFIER_THUNDERSTORM } }, /* LightRainThunder */
+ { 23, GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_ICE_PELLETS, GWEATHER_QUALIFIER_THUNDERSTORM } }, /* SleetThunder */
+ { 24, GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_DRIZZLE, GWEATHER_QUALIFIER_THUNDERSTORM } }, /* DrizzleThunderSun */
+ { 25, GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_RAIN, GWEATHER_QUALIFIER_THUNDERSTORM } }, /* RainThunderSun */
+ { 26, GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_ICE_PELLETS, GWEATHER_QUALIFIER_LIGHT } }, /* LightSleetThunderSun */
+ { 27, GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_ICE_PELLETS, GWEATHER_QUALIFIER_HEAVY } }, /* HeavySleetThunderSun */
+ { 28, GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_SNOW, GWEATHER_QUALIFIER_LIGHT } }, /* LightSnowThunderSun */
+ { 29, GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_SNOW, GWEATHER_QUALIFIER_HEAVY } }, /* HeavySnowThunderSun */
+ { 30, GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_DRIZZLE, GWEATHER_QUALIFIER_THUNDERSTORM } }, /* DrizzleThunder */
+ { 31, GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_ICE_PELLETS, GWEATHER_QUALIFIER_LIGHT } }, /* LightSleetThunder */
+ { 32, GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_ICE_PELLETS, GWEATHER_QUALIFIER_HEAVY } }, /* HeavySleetThunder */
+ { 33, GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_SNOW, GWEATHER_QUALIFIER_LIGHT } }, /* LightSnowThunder */
+ { 34, GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_SNOW, GWEATHER_QUALIFIER_HEAVY } }, /* HeavySnowThunder */
+ { 40, GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_DRIZZLE, GWEATHER_QUALIFIER_NONE } }, /* DrizzleSun */
+ { 41, GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_RAIN, GWEATHER_QUALIFIER_NONE } }, /* RainSun */
+ { 42, GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_ICE_PELLETS, GWEATHER_QUALIFIER_LIGHT } }, /* LightSleetSun */
+ { 43, GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_ICE_PELLETS, GWEATHER_QUALIFIER_HEAVY } }, /* HeavySleetSun */
+ { 44, GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_SNOW, GWEATHER_QUALIFIER_LIGHT } }, /* LightSnowSun */
+ { 45, GWEATHER_SKY_BROKEN, { TRUE, GWEATHER_PHENOMENON_SNOW, GWEATHER_QUALIFIER_HEAVY } }, /* HeavySnowSun */
+ { 46, GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_DRIZZLE, GWEATHER_QUALIFIER_NONE } }, /* Drizzle */
+ { 47, GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_ICE_PELLETS, GWEATHER_QUALIFIER_LIGHT } }, /* LightSleet */
+ { 48, GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_ICE_PELLETS, GWEATHER_QUALIFIER_HEAVY } }, /* HeavySleet */
+ { 49, GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_SNOW, GWEATHER_QUALIFIER_LIGHT } }, /* LightSnow */
+ { 50, GWEATHER_SKY_OVERCAST, { TRUE, GWEATHER_PHENOMENON_SNOW, GWEATHER_QUALIFIER_HEAVY } } /* HeavySnow */
};
static struct {
@@ -143,21 +147,42 @@ date_to_time_t (const xmlChar *str, const char * tzid)
return rval;
}
+static YrnoSymbol *
+symbol_search (int code)
+{
+ int a = 0;
+ int b = G_N_ELEMENTS (symbols);
+
+ while (a < b) {
+ int c = (a + b)/2;
+ YrnoSymbol *yc = symbols + c;
+
+ if (yc->code == code)
+ return yc;
+ if (yc->code < code)
+ a = c+1;
+ else
+ b = c;
+ }
+
+ return NULL;
+}
+
static inline void
read_symbol (GWeatherInfo *info,
xmlNodePtr node)
{
xmlChar *val;
- int symbol;
+ YrnoSymbol* symbol;
GWeatherInfoPrivate *priv = info->priv;
val = xmlGetProp (node, XC("number"));
- symbol = strtol ((char*) val, NULL, 0) - 1;
- if (symbol >= 0 && symbol < G_N_ELEMENTS (symbols)) {
+ symbol = symbol_search (strtol ((char*) val, NULL, 0));
+ if (symbol != NULL) {
priv->valid = TRUE;
- priv->sky = symbols[symbol].sky;
- priv->cond = symbols[symbol].condition;
+ priv->sky = symbol->sky;
+ priv->cond = symbol->condition;
}
}