Added ft_vecreserve, ft_vecswallow

2 files changed, 65 insertions, 0 deletions

diff --git a/src/vec/ft_vecreserve.c b/src/vec/ft_vecreserve.c
new file mode 100644
index 0000000..c2e7bcc
--- /dev/null
+++ b/src/vec/ft_vecreserve.c
@@ -0,0 +1,30 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_vecreserve.c                                    :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/07/15 17:22:08 by charles           #+#    #+#             */
+/*   Updated: 2020/07/15 18:30:58 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft_vec.h"
+
+/*
+** \brief           Set vector capacity to at least a certain size
+** \param vec       Reserved vector
+** \param capacity  Minimum required capacity
+** \return          The Vector or NULL on error
+*/
+
+t_ftvec	*ft_vecreserve(t_ftvec *vec, size_t	capacity)
+{
+	while (vec->capacity < capacity)
+	{
+		if (ft_vecgrow(vec) == NULL)
+			return (NULL);
+	}
+	return (vec);
+}
diff --git a/src/vec/ft_vecswallow.c b/src/vec/ft_vecswallow.c
new file mode 100644
index 0000000..614022d
--- /dev/null
+++ b/src/vec/ft_vecswallow.c
@@ -0,0 +1,35 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_vecswallow.c                                    :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/07/15 17:17:00 by charles           #+#    #+#             */
+/*   Updated: 2020/07/15 18:30:37 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft_vec.h"
+
+/*
+** \brief            Insert all element of a vector in an other vector
+**                   and free the swallowed vector
+** \param vec        Vector where the element will be inserted
+** \param index      Index of the insertion
+** \param swallowed  Vector to swallow
+** \return           Destination vector or NULL on error
+*/
+
+t_ftvec	*ft_vecswallow_at(t_ftvec *vec, size_t index, t_ftvec *swallowed)
+{
+	size_t	i;
+
+	if (ft_vecreserve(vec, vec->size + swallowed->size) == NULL)
+		return (NULL);
+	i = -1;
+	while (++i < swallowed->size)
+		ft_vecinsert(vec, index, swallowed->data[i]);
+	ft_vecdestroy(swallowed, NULL);
+	return (vec);
+}