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Refactor currencyExchange

remotes/origin/Alpha
fdlt3817 2 years ago
parent
commit
7236756d50
  1. 22
      src/currencyExchange.c

22
src/currencyExchange.c

@ -1,19 +1,17 @@
#include "currencyExchange.h"
float convert(float euro, int newCurrencyCode) {
switch(newCurrencyCode) {
case CURRENCY_CODE_USD:
return ( euro * USD_RATE_OF_ONE_EURO );
case CURRENCY_CODE_GBP:
return ( euro * GBP_RATE_OF_ONE_EURO );
#define NUM_CURRENCIES 4
case CURRENCY_CODE_JAPANESE_YEN:
return ( euro * JAPANESE_YEN_RATE_OF_ONE_EURO );
case CURRENCY_CODE_CHINESE_YUAN:
return ( euro * CHINESE_YUAN_RATE_OF_ONE_EURO );
float exchangeRates[NUM_CURRENCIES] = {
USD_RATE_OF_ONE_EURO,
GBP_RATE_OF_ONE_EURO,
JAPANESE_YEN_RATE_OF_ONE_EURO,
CHINESE_YUAN_RATE_OF_ONE_EURO
};
float convert(float euro, int newCurrencyCode) {
if (newCurrencyCode >= 0 && newCurrencyCode < NUM_CURRENCIES) {
return euro * exchangeRates[newCurrencyCode];
}
return -1;
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