void StaffList::mainScreen() {
//readFile(input_text_file, usth_staff_list, stu_list_size);
//StaffList l("USTH_staff_list.txt");
for(;;) {
cout << endl << endl;
cout << "USTHStaffManager v7.0" << endl;
cout << "1. Search." << endl;
cout << "2. Change staff member info." << endl;
cout << "3. Remove staff member." << endl;
cout << "4. Add a staff member." << endl;
cout << "0. Back." << endl;
cout << "What do you want to do, choose one option: ";
// Verify a command if it is integer and belong to {0..4}
int command;
while (true) {
cin >> command;
if (cin && (command < 5) && (command > -1)) break;
cout << "Invalid command!" << endl;
cin.clear();
cin.ignore(256,'\n');
}
//////////////////////////////////////////////////////////
switch (command) {
case 1: mainSearch();
break;
//mainScreen();
case 2: mainChangeStaffInfo();
//mainScreen();
break;
case 3: mainRemoveStaff();
//mainScreen();
break;
case 4: mainAddStaff();
//mainScreen();
break;
case 0: return;
default:
cout << "Invalid command!" << endl;
mainScreen();
}
}
}
void LecturerList::mainScreen() {
//readFile(input_text_file, usth_lecturer_list, stu_list_size);
//LecturerList l("USTH_lecturer_list.txt");
for(;;) {
cout << endl << endl;
cout << "USTHLecturerManager v6.0" << endl;
cout << "1. Search." << endl;
cout << "2. Change lecturer info." << endl;
cout << "3. Remove lecturer." << endl;
cout << "4. Add a lecturer." << endl;
cout << "0. Back." << endl;
cout << "Enter a number: ";
// Verify a command if it is integer and belong to {0..4}
int command;
while (true) {
cin >> command;
if (cin && (command < 5) && (command > -1)) break;
cout << "Invalid command!" << endl;
cin.clear();
cin.ignore(256,'\n');
}
//////////////////////////////////////////////////////////
switch (command) {
case 1: mainSearch();
break;
//mainScreen();
case 2: mainChangeLecturerInfo();
//mainScreen();
break;
case 3: mainRemoveLecturer();
//mainScreen();
break;
case 4: mainAddLecturer();
//mainScreen();
break;
case 0: return;
default:
cout << "Invalid command!" << endl;
mainScreen();
}
}
}
//"Remove student" main screen for users
//Display lines:
//1. Search.
//2. Remove student by Id.
//0. Back.
//Enter a number:
////////////////////
//When user input, do the respective functions:
//'1': mainSearch()
//'2': removeStudent()
//'0': return;
//Otherwise: print "Invalid command", ask for other input.
void mainRemoveStudent() {
for(;;) {
cout << endl << endl;
cout << "Remove a student: " << endl;
cout << "1. Search." << endl;
cout << "2. Remove student by ID." << endl;
cout << "0. Back." << endl;
cout << "Enter a number: ";
// Verify a command if it is integer and belong to {0..2}
int command;
while (true) {
cin >> command;
if (cin && (command < 3) && (command > -1)) break;
cout << "Invalid command!" << endl;
cin.clear();
cin.ignore(256,'\n');
}
//////////////////////////////////////////////////////////
switch (command) {
case 1: mainSearch();
break;
//mainScreen();
case 2: removeStudent(usth_student_list, stu_list_size);
//mainScreen();
break;
case 0: return;
default:
cout << "Invalid command!" << endl;
break;
}
}
}
//"Add Staff" main screen for users
//Display lines:
//1. Search.
//2. Enter staff member info.
//0. Back.
//Enter a number:
////////////////////
//When user input, do the respective functions:
//'1': mainSearch()
//'2': createStaff()
//'0': return;
//Otherwise: print "Invalid command", ask for other input.
void StaffList::mainAddStaff() {
for (;;) {
cout << endl << endl;
cout << "Add a staff member: " << endl;
cout << "1. Search." << endl;
cout << "2. Enter staff member info." << endl;
cout << "0. Back." << endl;
cout << "What do you want to do, choose one option: ";
// Verify a command if it is integer and belong to {0..3}
int command;
while (true) {
cin >> command;
if (cin && (command < 4) && (command > -1)) break;
cout << "Invalid command!" << endl;
cin.clear();
cin.ignore(256,'\n');
}
//////////////////////////////////////////////////////////
switch (command) {
case 1: mainSearch();
break;
//mainAddStaff();
case 2: createStaff();
break;
//mainAddStaff();
case 0: return;
default:
cout << "Invalid command!" << endl;
break;
}
}
}
void main(int argc, const char* argv[])
{
if (argc == 1)
{
ShowHelp();
return;
}
// parse arguments
int i;
for (i = 1; i < argc - 1; ++i)
{
if (argv[i][0] != '-' || strlen(argv[i]) != 2)
{
ShowHelp();
return;
}
switch (argv[i][1])
{
case 'e':
i++;
ParseFilters(argv[i]);
break;
case 'd':
i++;
AddDirectory(argv[i]);
break;
case 'r':
recursive = true;
break;
case 'c':
cache = true;
break;
case 'C':
recache = true;
break;
}
}
if (filters.size() == 0)
{
printf("fex: no file extensions specified\n");
return;
}
if (folders.size() == 0)
{
printf("fex: no directories specified\n");
return;
}
if (i == argc)
{
printf("fex: no search pattern specified\n");
return;
}
//LARGE_INTEGER start1, stop1, start2, stop2;
//QueryPerformanceCounter(&start1);
// build our data
BuildPackage();
//QueryPerformanceCounter(&stop1);
if (megaBuffer)
{
//QueryPerformanceCounter(&start2);
RE2 mainSearch(argv[argc - 1]);
RE2 newLineSearch("\n");
re2::StringPiece newLineString;
re2::StringPiece megaString(megaBuffer, megaBufferSize);
int num = 0;
int lastFound = 0;
const char* lastNewLine = NULL;
int lastNumNewLines = 0;
while (RE2::FindAndConsume(&megaString, mainSearch))
{
// identify which file the search hit was in
for (unsigned int i = lastFound; i < numBufferFiles; ++i)
{
if (megaString.data() <= megaBuffer + bufferFiles[i].ptrOffset)
{
// do a regexp search to find all newlines for this file up to the point of the hit
// if previous search had a hit on the same file, use the cached numNewLines and ptr so
// we don't have to search through entire file again
const char* beg = NULL;
int numNewLines = 0;
if (i == lastFound && lastNewLine != NULL)
{
beg = lastNewLine;
numNewLines += lastNumNewLines;
}
else
{
beg = i == 0 ? megaBuffer : megaBuffer + bufferFiles[i - 1].ptrOffset;
}
const char* end = megaString.data();
newLineString.set(beg, end - beg);
int lastConsumed = 0;
int consumed = 0;
while (consumed = RE2::FindAndConsume(&newLineString, newLineSearch))
{
lastConsumed = consumed;
numNewLines++;
}
lastNumNewLines = numNewLines;
lastNewLine = newLineString.data();
// copy DISPLAY_LINE_LENGTH characters to a separate buffer so we can use it as a marker for the match
// break on newline
for (int c = 0; c < DISPLAY_LINE_LENGTH; ++c)
{
if (lastNewLine[c] != '\n')
{
displayLine[c] = lastNewLine[c];
}
else
{
displayLine[c] = '\0';
break;
}
}
printf("%s:%d:%s\n", bufferFiles[i].name, numNewLines + 1, displayLine);
lastFound = i;
break;
}
}
num++;
}
//QueryPerformanceCounter(&stop2);
//printf("fex: data accumulation done in: %.2f seconds, %d files searched\n", (stop1.QuadPart - start1.QuadPart) / 1000000.f, numBufferFiles);
//printf("fex: regexp match done in: %.2f seconds, found %d instances\n", (stop2.QuadPart - start2.QuadPart) / 1000000.f, num);
}
CleanUp();
}
