108 lines
2.1 KiB
C
108 lines
2.1 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: 2016/08/20 23:23:41 by jhalford ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include <stdio.h>
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#include <stdlib.h>
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#define SEP(x) (x==' ' || x=='\n' || x=='\t')
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char **alloc_table(char **table, char *str)
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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 (SEP(str[i]))
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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 (SEP(str[i]))
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{
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n_words++;
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while (SEP(str[i]))
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i++;
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}
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}
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if (!SEP(str[i - 1]))
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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)
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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 (SEP(str[i]))
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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 (SEP(str[i]) || 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 (SEP(str[i]))
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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)
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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 (SEP(str[i]))
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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 (SEP(str[i]))
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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 (SEP(str[i]))
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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_whitespaces(char *str)
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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);
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table = alloc_words(table, str);
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table = fill_table(table, str);
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return (table);
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}
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