int main(void)
{
// print welcome message
char* pathbuffer = (char*) calloc(MAX_LINE_LENGTH, sizeof(char));
if (pathbuffer == NULL)
{
perror("calloc error in interpreter\n");
exit(EXIT_FAILURE);
}
assert(readlink("/proc/self/exe", pathbuffer, MAX_LINE_LENGTH) != -1);
removeExecutableName(pathbuffer);
strcat(pathbuffer, "/msg/interpreter_welcome.txt");
// print welcome message
// assert(system("cat IAT/msg/interpreter_welcome.txt\n") != -1);
printTextFile(pathbuffer);
free(pathbuffer);
// initialize references and cpu
References* references = initReferences();
CPUStatus* cpu = initCPU();
int status = 0;
// main loop
while (1)
{
interpretPrompt(references, cpu, &status);
if (status == EXECUTE_HALT)
{
break;
}
}
// print status
printRegisters(cpu);
printMemory(cpu);
// garbage collecting
destroyReferences(references);
destroyCPU(cpu);
return EXIT_SUCCESS;
}
void checkCommand(char* buf){
char* ptr, *p, *tmp;
char command[BUF];
bool flag = true;
vector<char*> splitCommand;
ptr = strtok_r(buf, " ", &p);
while( ptr ){
splitCommand.push_back(ptr);
ptr = strtok_r(NULL, " \n", &p);
}
if( strncmp( buf, ":help", 5) == 0 || strncmp(buf, ":h", 2) == 0){
cout << helpComm << endl;
}
else if( strncmp( splitCommand[0], "alg", 3) == 0){
ptr = (splitCommand[0]+3);
if( splitCommand.size() >= 3 ){
if( strncmp(ptr, "4_1", 3) == 0 ){
alg4_1(splitCommand[1], splitCommand[2]);
}
else if( strncmp(ptr, "4_2", 3) == 0 ){
alg4_2(splitCommand[1], splitCommand[2]);
}
else if( strncmp(ptr, "4_3", 3) == 0 ){
alg4_3(splitCommand[1], splitCommand[2]);
}
else if( strncmp(ptr, "4_4_2", 5) == 0 ){
alg4_4_2(splitCommand[1], splitCommand[2]);
}
else if( strncmp(ptr, "4_4_4", 5) == 0 ){
alg4_4_4(splitCommand[1], splitCommand[2]);
}
else if( strncmp(ptr, "4_5", 3) == 0 ){
alg4_5(splitCommand[1], splitCommand[2]);
}
else if( strncmp(ptr, "4_6", 3) == 0 && splitCommand.size() == 4){
alg4_6(splitCommand[1], splitCommand[2], splitCommand[3]);
}
else if( strncmp(ptr, "4_7", 3) == 0 ){
alg4_7(splitCommand[1], splitCommand[2]);
}
else if( strncmp(ptr, "4_8", 3) == 0 ){
alg4_8(splitCommand[1], splitCommand[2]);
}
else if( strncmp(ptr, "5_6", 3) == 0 ){
alg5_6(splitCommand[1], splitCommand[2]);
}
else if( strncmp(ptr, "5_7", 3) == 0 ){
alg5_7(splitCommand[1], splitCommand[2]);
}
else if( strncmp(ptr, "6_2", 3) == 0 ){
alg6_2(splitCommand[1], splitCommand[2]);
}
else{
cout << splitCommand[0] << " is not an algorithm or you gave incorrect params, please type :help to see the list" << endl;
flag = false;
}
if( splitCommand.size() == 3 && flag){
cout << endl;
printTextFile(splitCommand[2]);
}
else if( splitCommand.size() == 4 && flag){
cout << "A pdf has been produced called: " << splitCommand[2] << ".pdf" << endl;
}
}
else{
cout << "To few arguments to run an algorithm, please type :h OR :help to get the arguments" << endl;
}
}
else if( strncmp( buf, ":quit", 5) == 0 || strncmp( buf, ":q", 2) == 0 ){
cout << "haha you want to quit" << endl;
exit(1);
}
else if( strncmp( buf, ":ls", 3) == 0){
strncpy( command, "ls --hide=*.o ", 15);
if( splitCommand.size() == 2){
strcat(command, splitCommand[1]);
}
system(command);
}
else if( strncmp( buf, ":vim", 4) == 0 && splitCommand.size() == 2){
strncpy(command, "vim ", 5);
strcat(command, splitCommand[1]);
system(command);
}
else if( strncmp( buf, ":cat", 4) == 0 && splitCommand.size() == 2){
strncpy(command, "cat ", 5);
strcat(command, splitCommand[1]);
cout << endl;
system(command);
cout << endl;
}
else{
cout << "command not recognize, enter :h OR :help if your lost" << endl;
}
}
