int main ()
{
std::string inputString; // The initial word/phrase entered by the user
std::string command; // The command string, entered by the user
int stringLen=0; // Length of string, max
int nextAction=0; // What command the user has chosen
int cmdArgument=0; // Argument to that command, if any
char inputChars[MAX_STRING_LEN]; // A c-string, easier to manipulate
// Get a word or phrase from user input
inputString = getUserString(MAX_STRING_LEN);
if (inputString.compare("") == 0 )
return(-1);
// Copy the c++ string into a c-string array.
// Using strncpy and adding the null isn't necessary if the string
// is shorter than MAX_LEN, but it isn't harmful either.
std::strncpy(inputChars, inputString.c_str(), MAX_STRING_LEN - 1 );
inputChars[MAX_STRING_LEN-1] = '\0';
// Print the menu of options and enter a loop
std::cout << "How do you want to tweak this phrase?" <<std::endl;
do
{
std::cout << "R#, L#, or rev: ";
getline(std::cin, command);
nextAction = parseCommand(command, cmdArgument);
switch(nextAction)
{
case REV:
reverseString(inputChars);
std::cout << "Reverse: " << inputChars << std::endl;
break;
case LSHIFT:
shiftString(inputChars, cmdArgument);
std::cout << "Left " << cmdArgument << ": " << inputChars << std::endl;
break;
case RSHIFT:
shiftString(inputChars, -(cmdArgument));
std::cout << "Right "<< cmdArgument << ": " << inputChars << std::endl;
break;
case QUIT:
break;
default:
std::cout << "Didn't recognize that command, try again. (Type \"quit\" to quit)" << std::endl;
break;
}
}
while ( nextAction != QUIT );
}
/** stripSpaces: removes whitespace from a string
* @param c - String to strip
*/
void stripSpaces(char * c) {
char *space = " ";
if (strncmp(space, c, 1) == 0) {
int i = 0;
while (c[i] == CHAR_SPACE) {
i++;
}
shiftString(c, i, SIZE);
}
}
