From 702d5c3b570bd4a75fc4aa211688addd78bf592e Mon Sep 17 00:00:00 2001
From: Brett <brettmaster1@gmail.com>
Date: Mon, 13 Nov 2023 14:20:43 -0500
Subject: [PATCH] get fucked

---
 src/main.cpp | 43 +++++++++++++++++++++++++++----------------
 1 file changed, 27 insertions(+), 16 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 5671f41..ef17bba 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -10,22 +10,22 @@ class brainfuck
         size_t _dp;
         char* _data;
         
-        void check_size(){
+        void check_size()
+        {
             if (_dp >= _size)
             {
                 char* tmp = new char[_size * 2];
-                std::memset(tmp, 0, _size * 2);
+                std::memset(&tmp[_size], 0, _size);
                 std::memcpy(tmp, _data, _size);
                 _size = _size * 2;
                 delete[] _data;
                 _data = tmp;
             }
         }
+    
     public:
-        brainfuck(): _size(30000), _dp(0), _data(new char[_size])
-        {
-            std::memset(_data, 0, _size);
-        }
+        brainfuck(): _size(2), _dp(0), _data(new char[_size])
+        {std::memset(_data, 0, _size);}
         
         void increment_dp()
         {
@@ -44,28 +44,37 @@ class brainfuck
             _data[_dp]++;
         }
         
-        void decrement(){
+        void decrement()
+        {
             check_size();
             _data[_dp]--;
         }
         
-        void print(){
+        void print()
+        {
             std::cout << _data[_dp];
         }
         
-        void read(){
+        void read()
+        {
             std::cin >> _data[_dp];
         }
         
-        char is(){
+        char is()
+        {
             return _data[_dp];
         }
+        
+        ~brainfuck()
+        { delete[] _data; }
 };
 
 template<typename functor>
-void match(functor f, int sp, size_t& index, const std::string& program){
+void match(functor f, int sp, size_t& index, const std::string& program)
+{
     
-    while (f(index) < program.size()){
+    while (f(index) < program.size())
+    {
         if (program[index] == '[')
             sp++;
         if (program[index] == ']')
@@ -85,9 +94,11 @@ int main()
     brainfuck fuck;
     
     size_t index = 0;
-    while (index < program.size()){
+    while (index < program.size())
+    {
         auto c = program[index];
-        switch (c){
+        switch (c)
+        {
             case '>':
                 fuck.increment_dp();
                 break;
@@ -108,11 +119,11 @@ int main()
                 break;
             case '[':
                 if (fuck.is() == 0)
-                    match([](size_t& idx){return ++idx;}, 1, index, program);
+                    match([](size_t& idx) { return ++idx; }, 1, index, program);
                 break;
             case ']':
                 if (fuck.is() != 0)
-                    match([](size_t& idx){return --idx;}, -1, index, program);
+                    match([](size_t& idx) { return --idx; }, -1, index, program);
                 break;
             default:
                 break;