// translate the card value to a string.
// return the number of characters written to pRank, excluding
// the terminating '\0'.
int CCard::translateCard(char* pRank, char* pSuit) const
{
int numChars;
if (getFaceUp()) {
// card is visible so print rank and suit
numChars = sprintf(pSuit, "%c", (char)getSuit());
pSuit[numChars] = '\0';
numChars = getCharRank(pRank, 3);
pRank[numChars] = '\0';
}
else {
// card is not visible so display as ###
strcpy(pSuit, "#");
numChars = 1;
pSuit[numChars] = '\0';
strcpy(pRank, "##");
numChars = 2;
pRank[numChars] = '\0';
}
return(numChars);
}
uint8_t readNextCard(uint32_t * const endOfFile) {
uint32_t haveCardValue,haveSuitValue,haveRankValue;
uint8_t cardValue = 0;
int c;
haveCardValue = haveSuitValue = haveRankValue = 0;
*endOfFile = 0;
while(!(*endOfFile) && !haveCardValue && (c=getchar())) {
switch(c) {
case EOF :
*endOfFile = 1;
break;
/* Ignore WhiteSpace */
case ' ' :
case '\n':
case '\t':
case '\v':
break;
/* Parse Suit Tokens */
case 'H' :
case 'D' :
case 'S' :
case 'C' :
if(!haveSuitValue) cardValue |= getCharSuit(c);
haveSuitValue = 1;
break;
/* Parse Rank Tokens */
case '2' :
case '3' :
case '4' :
case '5' :
case '6' :
case '7' :
case '8' :
case '9' :
case 'T' :
case 'J' :
case 'Q' :
case 'K' :
case 'A' :
if(!haveRankValue) cardValue |= getCharRank(c);
haveRankValue = 1;
break;
default:
break;
}
haveCardValue = haveSuitValue && haveRankValue;
}
return cardValue;
}
