int main(int argc, char* argv[])
{
bool running = true;
struct SudokuBoard board = { 0 };
struct SudokuCommandInput commandInput = { 0 };
const struct SudokuCommand *command = NULL;
SudokuCommandResult status = SUDOKU_COMMAND_SUCCESS;
initializeSudokuBoard(&board);
initializeString(&commandInput.string);
puts("========== Sudoku Game ==========");
puts(showAllCommandsPrompt);
putchar('\n');
// if one argument was provided, go ahead and load sudoku board from textfile
if (argc > 1)
{
// if filename provided by argument cannot be found/read, loadSudokuBoard will
// print an error statement, and execution will continue with a blank board
loadSudokuBoard(argv[1], &board);
}
printSudokuBoard(&board);
while (running)
{
// put extra space between previous output and command prompt
putchar('\n');
command = getCommand(&commandInput);
status = command->commandFunction(&board, &commandInput);
if (status == SUDOKU_COMMAND_USAGE)
{
printf("Usage: '%s'\n", command->usagePrompt);
}
else if (status == SUDOKU_COMMAND_EXIT)
{
running = false;
}
}
freeHistory(&board.history);
return 0;
}
void Sudoku::transform()
{
printSudokuBoard();
}