101 lines
2.4 KiB
C
101 lines
2.4 KiB
C
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#include "forecast_places.h"
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#include "forecast_config.h"
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#include <ctype.h>
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Eina_List *
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forecast_places_categories(void)
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{
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FILE *f;
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char buf[4096];
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Eina_List *list = NULL;
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snprintf(buf, sizeof(buf), "%s/places/countries.csv", MODULE_DIR);
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f = fopen(buf, "r");
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if (!f) return NULL;
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while ((fgets(buf, sizeof(buf), f)) != NULL)
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{
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char *name, *sep, *id = buf;
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size_t len;
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sep = strchr(id, ',');
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if (!sep) break;
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*sep = '\0';
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name = sep + 1;
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len = strlen(name);
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if (name[len-1] == '\n') name[len-1] = '\0';
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Places_Category *cat = malloc(sizeof(Places_Category));
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if (cat)
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{
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cat->id = atoi(id);
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snprintf(cat->name, sizeof(cat->name), "%s", name);
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list = eina_list_append(list, cat);
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}
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}
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fclose(f);
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return list;
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}
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#define N_FIELDS 4
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Eina_List *
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forecast_places_by_category(int id)
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{
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FILE *f;
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char buf[4096];
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char *fields[N_FIELDS];
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Eina_List *list = NULL;
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snprintf(buf, sizeof(buf), "%s/places/%i.csv", MODULE_DIR, id);
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f = fopen(buf, "r");
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if (!f) return NULL;
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while ((fgets(buf, sizeof(buf), f)) != NULL)
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{
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char *cp = buf;
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int i = 0, n = 0;
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int len = strlen(cp);
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if (buf[len-1] == '\n') buf[len-1] = '\0';
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while (i < len)
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{
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if (buf[i] != ',')
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i++;
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else
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{
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buf[i++] = '\0';
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fields[n++] = cp;
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cp = buf + i;
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while ((*cp) && (*cp == ','))
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{
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if (n < (N_FIELDS - 2))
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fields[n++] = NULL;
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cp = buf + (++i);
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}
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}
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}
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if (n < N_FIELDS)
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fields[n++] = cp;
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if (n != N_FIELDS) continue;
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Places_Location *loc = malloc(sizeof(Places_Location));
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if (loc)
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{
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if (fields[1] != NULL)
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snprintf(loc->name, sizeof(loc->name), "%s, %s", fields[0], fields[1]);
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else
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snprintf(loc->name, sizeof(loc->name), "%s", fields[0]);
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snprintf(loc->lat, sizeof(loc->lat), "%s", fields[2]);
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snprintf(loc->lon, sizeof(loc->lon), "%s", fields[3]);
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list = eina_list_append(list, loc);
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}
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}
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fclose(f);
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return list;
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}
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