Added vector

6 files changed, 199 insertions, 0 deletions

diff --git a/src/vec/ft_vecdestroy.c b/src/vec/ft_vecdestroy.c
new file mode 100644
index 0000000..781e02e
--- /dev/null
+++ b/src/vec/ft_vecdestroy.c
@@ -0,0 +1,29 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_vecdestroy.c                                    :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/04/01 19:06:22 by charles           #+#    #+#             */
+/*   Updated: 2020/04/01 19:09:09 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft_vec.h"
+
+/*
+** \brief    Destroy a vector
+** \param vec  Vector to destroy
+** \param del  Delete function applied to each element of the vector
+*/
+
+void		ft_vecdestroy(t_ftvec *vec, void (*del)(void *elem))
+{
+	if (vec == NULL)
+		return ;
+	if (del != NULL)
+		ft_veciter(vec, del);
+	free(vec->data);
+	free(vec);
+}
diff --git a/src/vec/ft_vecgrow.c b/src/vec/ft_vecgrow.c
new file mode 100644
index 0000000..bb8b8c7
--- /dev/null
+++ b/src/vec/ft_vecgrow.c
@@ -0,0 +1,43 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_vecgrow.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/04/01 19:13:07 by charles           #+#    #+#             */
+/*   Updated: 2020/04/01 21:15:20 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft_vec.h"
+
+/*
+** \brief      Vector Growth factor
+*/
+
+#define FT_VEC_GROWTH_FACTOR 1.5
+
+/*
+** \brief      Grow the vector capacity by a constant factor
+** \param vec  Vector to grow
+** \return     Passed vector of NULL on error
+*/
+
+t_ftvec		*ft_vecgrow(t_ftvec *vec)
+{
+	size_t	new_capacity;
+	void	**new_data;
+
+	if (vec->capacity <= 1)
+		new_capacity = 2;
+	else
+		new_capacity = vec->capacity * FT_VEC_GROWTH_FACTOR;
+	if ((new_data = (void**)malloc(sizeof(void*) * new_capacity)) == NULL)
+		return (NULL);
+	ft_memcpy(new_data, vec->data, vec->size);
+	free(vec->data);
+	vec->data = new_data;
+	vec->capacity = new_capacity;
+	return (vec);
+}
diff --git a/src/vec/ft_veciter.c b/src/vec/ft_veciter.c
new file mode 100644
index 0000000..ec4a917
--- /dev/null
+++ b/src/vec/ft_veciter.c
@@ -0,0 +1,31 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_veciter.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/04/01 19:09:51 by charles           #+#    #+#             */
+/*   Updated: 2020/04/01 20:15:13 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft_vec.h"
+
+/*
+** \brief      Iterate a function over elements of a vector
+** \param vec  Iterated vector
+** \param f    Function applied to each elements
+*/
+
+void		ft_veciter(t_ftvec *vec, void (*f)(void *elem))
+{
+	size_t	i;
+
+	i = 0;
+	while (i < vec->size)
+	{
+		f(vec->data[i]);
+		i++;
+	}
+}
diff --git a/src/vec/ft_vecnew.c b/src/vec/ft_vecnew.c
new file mode 100644
index 0000000..8a8736a
--- /dev/null
+++ b/src/vec/ft_vecnew.c
@@ -0,0 +1,38 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_vecnew.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/04/01 19:03:49 by charles           #+#    #+#             */
+/*   Updated: 2020/04/01 20:00:00 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft_vec.h"
+
+/*
+** \brief           Create a new vector
+** \param capacity  Initial capacity of the underlying array
+**                  Can't be lower than 1
+** \return          Created vector or NULL on malloc error
+*/
+
+t_ftvec		*ft_vecnew(size_t capacity)
+{
+	t_ftvec	*vec;
+
+	if ((vec = (t_ftvec*)malloc(sizeof(t_ftvec))) == NULL)
+		return (NULL);
+	if (capacity == 0)
+		capacity = 1;
+	if ((vec->data = (void**)malloc(sizeof(void*) * capacity)) == NULL)
+	{
+		free(vec);
+		return (NULL);
+	}
+	vec->capacity = capacity;
+	vec->size = 0;
+	return (vec);
+}
diff --git a/src/vec/ft_vecpop.c b/src/vec/ft_vecpop.c
new file mode 100644
index 0000000..5b77b46
--- /dev/null
+++ b/src/vec/ft_vecpop.c
@@ -0,0 +1,28 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_vecpop.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/04/01 19:26:27 by charles           #+#    #+#             */
+/*   Updated: 2020/04/01 20:26:34 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft_vec.h"
+
+/*
+** \brief      Pop last element of a vector
+** \param vec  Vector poped
+** \param del  Delete function applied to last element
+*/
+
+void		ft_vecpop(t_ftvec *vec, void (*del)(void *elem))
+{
+	if (vec->size == 0)
+		return ;
+	if (del != NULL)
+		del(vec->data[vec->size - 1]);
+	vec->size--;
+}
diff --git a/src/vec/ft_vecpush.c b/src/vec/ft_vecpush.c
new file mode 100644
index 0000000..fc903ef
--- /dev/null
+++ b/src/vec/ft_vecpush.c
@@ -0,0 +1,30 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_vecpush.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/04/01 19:22:20 by charles           #+#    #+#             */
+/*   Updated: 2020/04/01 20:20:06 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft_vec.h"
+
+/*
+** \brief         Push element at the end of vector
+** \param vec     Vector where element will be pushed
+** \param pushed  Element to push
+** \return        Passed vector or NULL if couldnt grow vector
+*/
+
+t_ftvec		*ft_vecpush(t_ftvec *vec, void *pushed)
+{
+	if (vec->capacity <= vec->size)
+		if (ft_vecgrow(vec) == NULL)
+			return (NULL);
+	vec->data[vec->size] = pushed;
+	vec->size++;
+	return (vec);
+}