diff options
Diffstat (limited to 'libft/src/dstr/ft_dstrinsert.c')
| -rw-r--r-- | libft/src/dstr/ft_dstrinsert.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/libft/src/dstr/ft_dstrinsert.c b/libft/src/dstr/ft_dstrinsert.c new file mode 100644 index 0000000..931f5d8 --- /dev/null +++ b/libft/src/dstr/ft_dstrinsert.c @@ -0,0 +1,38 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_dstrinsert.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/04/03 14:00:44 by charles #+# #+# */ +/* Updated: 2020/04/04 21:21:19 by charles ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft_dstr.h" + +/* +** \brief Insert string in dynamic string +** \param dstr Dynamic string where the string will be inserted +** \param inserted Static string to insert +** \param i Index where it should be inserted +** \return Passed dynamic string or NULL on error +*/ + +t_ftdstr *ft_dstrinsert(t_ftdstr *dstr, char *inserted, size_t i) +{ + size_t inserted_len; + + if (i > dstr->length) + return (NULL); + inserted_len = ft_strlen(inserted); + if (ft_dstrgrow(dstr, dstr->capacity + inserted_len) == NULL) + return (NULL); + ft_memmove(dstr->str + i + inserted_len, + dstr->str + i, + dstr->length - i + 1); + ft_memcpy(dstr->str + i, inserted, inserted_len); + dstr->length += inserted_len; + return (dstr); +} |