1 #include "print_file.h" 2 3 const char formato_de_la_fecha[] = "%d %b %Y"; 4 5 int prev_month, prev_country; 6 ulong infected_monthly; 7 8 status_t print_file(FILE *dest, char **country_codes, uint *country, uint *date, uint *infected) { 9 10 int month; 11 char time_s[TIME_MAX_DIGITS]; 12 time_translator(*(date), time_s, sizeof(time_s), "%m"); 13 14 month = atoi(time_s); 15 if((prev_month == -1) || (prev_country == -1)) { 16 prev_month = month; 17 prev_country = *country; 18 } 19 20 // Imprime la suma de infectados por mes cada vez que cambia el pais; 21 if((*(country) == prev_country) && (month == prev_month)) { 22 infected_monthly += *(infected); 23 } 24 else if(*(country) != prev_country) { 25 fprintf_infected_monthly(dest); 26 infected_monthly = *(infected); 27 28 prev_country = *(country); 29 prev_month = month; 30 } 31 else if(month != prev_month) { 32 prev_month = month; 33 34 fprintf_infected_monthly(dest); 35 infected_monthly = *(infected); 36 } 37 38 // Imprime datos segun el archivo de entrada; 39 fprintf_country(dest, *(country), country_codes); 40 fprintf_date(dest, *(date)); 41 fprintf_infected(dest, *(infected), '\n'); 42 43 return OK; 44 } 45 46 47 status_t fprintf_country(FILE *dest, size_t country_code, char **country_codes) 48 { 49 if((country_codes == NULL) || (dest == NULL)) 50 return ERROR_NULL_POINTER; 51 52 fprintf(dest, COUNTRY_PROMPT": %s\n", country_codes[country_code]); 53 return OK; 54 } 55 56 status_t fprintf_date(FILE *dest, size_t date) 57 { 58 char time_c[TIME_MAX_DIGITS]; 59 status_t st; 60 61 if(dest == NULL) 62 return ERROR_NULL_POINTER; 63 64 if((st = time_translator(date, time_c, sizeof(time_c), formato_de_la_fecha)) != OK) 65 return st; 66 67 fprintf(dest, "Fecha: %s\n", time_c); 68 return OK; 69 } 70 71 status_t fprintf_infected(FILE *dest, uint infected, char newline) 72 { 73 if(dest == NULL) 74 return ERROR_NULL_POINTER; 75 76 fprintf(dest, "Infectados: %u\n%c", infected, newline); 77 return OK; 78 } 79 80 81 // Traduce de la fecha de formato unix a format y lo guarda en res como 82 // como una cadena de caracteres; 83 status_t time_translator(time_t unix_time, char *res, size_t size, const char *format) 84 { 85 if(res == NULL || format == NULL) 86 return ERROR_NULL_POINTER; 87 88 89 struct tm *tmp = gmtime(&unix_time); 90 91 if (strftime(res, size, format, tmp) == 0) 92 return ERROR_ALLOCATING_TIME; 93 94 return OK; 95 } 96 97 void fprintf_infected_monthly(FILE *dest) 98 { 99 char guion_medio[] = "-----------"; 100 101 int length = snprintf( NULL, 0, "%lu", infected_monthly ); 102 char* str_infected_monthly = (char *)malloc(length + 1 * sizeof(char)); 103 snprintf( str_infected_monthly, length + 1, "%lu", infected_monthly ); 104 105 106 fprintf(dest, "Infectados por mes: %lu\n", infected_monthly); 107 sprintf(str_infected_monthly, "%u", 10); 108 fprintf(dest, "-------------------%.*s\n", (length + 1), guion_medio); 109 110 free(str_infected_monthly); 111 }
