118 lines
2.5 KiB
C
118 lines
2.5 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_split_whitespaces.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jhalford <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2016/08/08 09:33:37 by jhalford #+# #+# */
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/* Updated: 2016/08/11 10:42:18 by jhalford ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include <stdlib.h>
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#define SEP(x) (x==' ' || x=='\n' || x=='\t')
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int ft_is_sep(char c, char *charset)
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{
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while (*charset)
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{
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if (c == *charset)
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return (1);
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charset++;
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}
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return (0);
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}
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char **alloc_table(char **table, char *str, char *charset)
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{
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int i;
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int n_words;
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i = 0;
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n_words = 0;
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while (ft_is_sep(str[i], charset))
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i++;
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while (str[i] != '\0')
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{
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i++;
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if (ft_is_sep(str[i], charset))
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{
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n_words++;
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while (ft_is_sep(str[i], charset))
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i++;
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}
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}
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if (!ft_is_sep(str[i - 1], charset))
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n_words++;
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table = (char**)malloc(sizeof(*table) * (n_words + 1));
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table[n_words] = 0x0;
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return (table);
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}
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char **alloc_words(char **table, char *str, char *charset)
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{
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int i;
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int j;
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int k;
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i = 0;
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j = 0;
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k = 0;
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while (ft_is_sep(str[i], charset))
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i++;
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while (str[i] != '\0')
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{
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i++;
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if (ft_is_sep(str[i], charset) || str[i] == '\0')
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{
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table[j] = (char*)malloc(sizeof(**table) * (k + 1));
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j++;
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k = 0;
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while (ft_is_sep(str[i], charset))
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i++;
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}
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k++;
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}
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return (table);
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}
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char **fill_table(char **table, char *str, char *charset)
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{
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int i;
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int j;
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int k;
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i = 0;
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j = 0;
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k = 0;
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while (ft_is_sep(str[i], charset))
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i++;
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while (str[i] != '\0')
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{
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table[j][k] = str[i];
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i++;
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k++;
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if (ft_is_sep(str[i], charset))
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{
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table[j][k] = '\0';
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j++;
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k = 0;
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while (ft_is_sep(str[i], charset))
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i++;
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}
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}
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return (table);
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}
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char **ft_split(char *str, char *charset)
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{
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char **table;
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table = NULL;
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table = alloc_table(table, str, charset);
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table = alloc_words(table, str, charset);
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table = fill_table(table, str, charset);
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return (table);
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}
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