From 8ceb79db1d0687bba005cef4a77bb889bf7ec3c3 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Sun, 9 Jan 2022 21:47:23 +0100
Subject: refactor: rewrite to c++

---
 src/position_stack.c | 76 ----------------------------------------------------
 1 file changed, 76 deletions(-)
 delete mode 100644 src/position_stack.c

(limited to 'src/position_stack.c')

diff --git a/src/position_stack.c b/src/position_stack.c
deleted file mode 100644
index 0b4895a..0000000
--- a/src/position_stack.c
+++ /dev/null
@@ -1,76 +0,0 @@
-#include "position_stack.h"
-#include "utils.h"
-#include <stdio.h>
-#include <stdlib.h>
-
-// Error handler for stack errors
-void stack_error(int err)
-{
-	switch (err)
-	{
-	case STACK_ERR_OVERFLOW:
-		printf("Error: Stack overflow\nBe kind and report this problem.");
-		break;
-	case STACK_ERR_UNDERFLOW:
-		printf("Error: Stack underflow\nBe kind and report this problem.");
-		break;
-	}
-
-	exit(1);
-}
-
-// Creates a new stack
-PositionStack *pos_stack_create(unsigned int capacity)
-{
-	PositionStack *pos_stack = malloc_s(sizeof(PositionStack));
-
-	pos_stack->capacity = capacity;
-	pos_stack->top = -1;
-	pos_stack->items = malloc_s(sizeof(Position) * capacity);
-
-	return pos_stack;
-}
-
-void pos_stack_destroy(PositionStack *pos_stack)
-{
-	free(pos_stack->items);
-	free(pos_stack);
-}
-
-// Adds a new item to a stack
-void pos_stack_push(PositionStack *pos_stack, Position pos)
-{
-	// Avoid a overflow by checking if the stack is full
-	if (pos_stack->top == pos_stack->capacity - 1U)
-	{
-		stack_error(STACK_ERR_OVERFLOW);
-	}
-
-	// Add an element and increase the top index
-	pos_stack->items[++pos_stack->top] = pos;
-}
-
-// Returns the topmost item of a stack
-Position pos_stack_peek(PositionStack *pos_stack)
-{
-	// Avoid a underflow by checking if the stack is empty
-	if (pos_stack->top == -1)
-	{
-		stack_error(STACK_ERR_UNDERFLOW);
-	}
-
-	return pos_stack->items[pos_stack->top];
-}
-
-// Deletes the topmost item of a stack
-Position pos_stack_pop(PositionStack *pos_stack)
-{
-	// Avoid a underflow by checking if the stack is empty
-	if (pos_stack->top == -1)
-	{
-		stack_error(STACK_ERR_UNDERFLOW);
-	}
-
-	// Decrease the stack size by 1 and return the popped element
-	return pos_stack->items[pos_stack->top--];
-}
-- 
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