From e145977d2e10920101e116adb152443bb8905077 Mon Sep 17 00:00:00 2001
From: Lukas Jiriste <ljiriste@student.42prague.com>
Date: Wed, 22 Jan 2025 16:25:15 +0100
Subject: [PATCH] Implement solution to ex02

---
 ex02/Array.h   | 29 ++++++++++++++++++++++++++
 ex02/Array.tpp | 55 ++++++++++++++++++++++++++++++++++++++++++++++++++
 ex02/Makefile  | 52 +++++++++++++++++++++++++++++++++++++++++++++++
 ex02/main.cpp  | 47 ++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 183 insertions(+)
 create mode 100644 ex02/Array.h
 create mode 100644 ex02/Array.tpp
 create mode 100644 ex02/Makefile
 create mode 100644 ex02/main.cpp

diff --git a/ex02/Array.h b/ex02/Array.h
new file mode 100644
index 0000000..3c63146
--- /dev/null
+++ b/ex02/Array.h
@@ -0,0 +1,29 @@
+#ifndef ARRAY_H
+# define ARRAY_H
+
+#include <cstddef>
+
+typedef std::size_t size_t;
+
+template<typename T>
+class Array
+{
+	private:
+		size_t	m_size;
+		T		*m_array;
+
+	public:
+		Array();
+		Array(size_t n);
+		Array(const Array &other);
+		~Array();
+
+		Array	&operator=(const Array &other);
+
+		T		&operator[](size_t i);
+		size_t	size(void) const;
+};
+
+#include "Array.tpp"
+
+#endif // ARRAY_H
diff --git a/ex02/Array.tpp b/ex02/Array.tpp
new file mode 100644
index 0000000..ae2a2b6
--- /dev/null
+++ b/ex02/Array.tpp
@@ -0,0 +1,55 @@
+#include <exception>
+
+template<typename T>
+Array<T>::Array()
+	: m_size(0)
+	, m_array(NULL)
+{
+}
+
+template<typename T>
+Array<T>::Array(size_t n)
+	: m_size(n)
+	, m_array(new T[n])
+{
+}
+
+template<typename T>
+Array<T>::Array(const Array<T> &other)
+	: m_array(NULL)
+{
+	*this = other;
+}
+
+template<typename T>
+Array<T>::~Array()
+{
+	delete[] (m_array);
+}
+
+template<typename T>
+Array<T>	&Array<T>::operator=(const Array<T> &other)
+{
+	if (this == &other)
+		return (*this);
+	m_size = other.size();
+	delete[] (m_array);
+	m_array = new T[m_size];
+	for (size_t i(0); i < m_size; ++i)
+		m_array[i] = other.m_array[i];
+	return (*this);
+}
+
+template<typename T>
+T	&Array<T>::operator[](size_t i)
+{
+	if (i >= m_size)
+		throw (std::exception());
+	return (m_array[i]);
+}
+
+template<typename T>
+size_t	Array<T>::size(void) const
+{
+	return (m_size);
+}
diff --git a/ex02/Makefile b/ex02/Makefile
new file mode 100644
index 0000000..e2cde4f
--- /dev/null
+++ b/ex02/Makefile
@@ -0,0 +1,52 @@
+CC := c++
+CFLAGS = -std=c++98 -Wall -Wextra -Werror -Wpedantic
+
+ifneq ("$(wildcard .debug)","")
+	CFLAGS += -g
+endif
+
+RM := rm -f
+
+INCDIR := inc
+INCDIR += $(addsuffix /inc, $(SUBPROJECTS));
+ifneq ($(INCLUDE),)
+	INCLUDE := $(addprefix -I, $(INCDIR))
+endif
+
+SRCDIR := .
+
+SOURCES :=	main.cpp			\
+
+SOURCES := $(addprefix $(SRCDIR)/, $(SOURCES))
+
+OBJECTS := $(SOURCES:.cpp=.o)
+
+NAME := array
+
+all : $(NAME)
+
+debug : .debug
+	$(MAKE) all
+
+nodebug :
+	$(RM) .debug
+	$(MAKE) re
+
+.% :
+	$(MAKE) fclean
+	touch $@
+
+$(NAME) : $(OBJECTS)
+	$(CC) $(CFLAGS) -o $@ $^ $(LINKS)
+
+%.o : %.cpp
+	$(CC) $(CFLAGS) -o $@ -c $< $(INCLUDE)
+
+clean :
+	$(RM) $(OBJECTS)
+
+fclean : clean
+	$(RM) $(NAME)
+
+re : fclean
+	$(MAKE) all
diff --git a/ex02/main.cpp b/ex02/main.cpp
new file mode 100644
index 0000000..74e325d
--- /dev/null
+++ b/ex02/main.cpp
@@ -0,0 +1,47 @@
+#include "Array.h"
+#include <iostream>
+
+template<typename T>
+void	print_array(Array<T> &arr)
+{
+	std::cout << "Array: ";
+	for (size_t i(0); i < arr.size() - 1; ++i)
+		std::cout << arr[i] << ", ";
+	std::cout << arr[arr.size() - 1] << '\n';
+}
+
+int	main(void)
+{
+	Array<int>			i_arr(5);
+	Array<double>		d_arr(3);
+
+	print_array(i_arr);
+	print_array(d_arr);
+	i_arr[0] = 5;
+	i_arr[1] = 15;
+	i_arr[2] = 93;
+	i_arr[3] = 9282384;
+	i_arr[4] = 832;
+	d_arr[0] = 54.54654;
+	d_arr[1] = 0.234541;
+	try
+	{
+		d_arr[2] = 2146584.21;
+		d_arr[3] = 45.24584;
+	}
+	catch (const std::exception &exception)
+	{
+		std::cout << "Cought an invalid access\n";
+	}
+	print_array(i_arr);
+	print_array(d_arr);
+	try
+	{
+		std::cout << i_arr[6];
+	}
+	catch (const std::exception &exception)
+	{
+		std::cout << "Cought an invalid access\n";
+	}
+	return (0);
+}
-- 
2.30.2