lexer_test

single_ok

1 files changed, 43 insertions, 0 deletions

diff --git a/test_mini/libft/src/vec/ft_vecgrow.c b/test_mini/libft/src/vec/ft_vecgrow.c
new file mode 100644
index 0000000..bb8b8c7
--- /dev/null
+++ b/test_mini/libft/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);
+}