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fix: bug pada undo redo #26

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Merged
yusuf601 merged 1 commit into from
Sep 7, 2025
Merged

fix: bug pada undo redo #26

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54 changes: 25 additions & 29 deletions case_study/advanced/undo_redo.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -77,13 +77,13 @@ class Stack{
*
* @return string yang berisi operasi apa saja pada sebuah string
*/
std::string get_operation(const std::string& text){
Mode get_operation(const std::string& text){
std::string ans = "";
std::istringstream iss(text);
std::string cmd;
iss >> cmd;
Mode m = classifyInput(cmd);
return cmd;
return classifyInput(cmd);

}
/**
* @brief fungsi untuk melakukan parser terhadap string,dengan kata
Expand Down Expand Up @@ -139,8 +139,8 @@ class Stack{
if(m == write){
push_arr(text);
}else{
std::string operasi = get_operation(text);
std::cout << "Error: " << operasi << " not available" << std::endl;
Mode m = get_operation(text);
std::cout << "Error: " << m << " not available" << std::endl;
}
}
/**
Expand All @@ -151,20 +151,15 @@ class Stack{
* 1.push top pada arr ke temp_stack
* 2.pop element top pada arr
*/
void Undo(const std::string& text){
Mode m = classifyInput(top());
if(m == undo){
void Undo(){
if(is_empty()){
std::runtime_error("Queue is empty");
}else{
push_temp();
pop_arr();
}
}else{
std::string operasi = get_operation(top());
}
}
void Redo(){
void Redo(){
if(temp_is_empty()){
throw std::runtime_error("tidak ada perubahan terbaru");
}else{
Expand All @@ -185,22 +180,21 @@ class Stack{
std::cin >> text;
return text;
}
void menu(const std::string& text){
std::string operation = get_operation(text);
Mode m = classifyInput(text);
if(m == write){
Write(text);
}else if(m == read){
Read();
}else if(m == undo){
Undo(text);
}else if(m == redo){
Redo();
}else{
std::string operasi = get_operation(top());
std::cout << "Error: " << operasi << " not available" << std::endl;
}
}
// void menu(const std::string& text){
// Mode m = get_operation(top());
// if(m == write){
// Write(text);
// }else if(m == read){
// Read();
// }else if(m == undo){
// Undo(text);
// }else if(m == redo){
// Redo();
// }else{
// Mode m = get_operation(top());
// std::cout << "Error: " << m << " not available" << std::endl;
// }
// }
};
int main(){
Stack stack1(1024); //
Expand All @@ -209,8 +203,10 @@ int main(){
stack1.Write("write sayang");
stack1.Write("write kamu");
stack1.Read(); // aku dia sayang kamu
stack1.Undo("undo"); // aku dia sayang
stack1.Undo(); // aku dia sayang ->membuang perubahan terbaru dari state
stack1.Read();
stack1.Redo();
stack1.Read(); //aku dia sayang kamu(balik ke state awal)
std::cin.get();
return 0;
}
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