105 lines
2.5 KiB
C
105 lines
2.5 KiB
C
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/* ************************************************************************** */
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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: gtertysh <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2016/11/05 12:42:22 by gtertysh #+# #+# */
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/* Updated: 2016/11/06 13:40:45 by gtertysh ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include <stdlib.h>
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#include <stdio.h>
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void table_mem(char *string, char ***table)
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{
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int word_exist;
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int words;
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words = 0;
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while (*string)
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{
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while (*string == ' ' || *string == '\t' || *string == '\n')
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string++;
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word_exist = 0;
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while (*string != ' ' && *string != '\t' && *string != '\n' && *string)
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{
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string++;
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word_exist = 1;
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}
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if (word_exist)
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words++;
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}
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*table = (char **)malloc(sizeof(char *) * (words + 1));
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}
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int word_mem(char **table, int word_index, int char_in_word)
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{
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table[word_index] = (char *)malloc(sizeof(char) * (char_in_word + 1));
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if (char_in_word != 0)
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{
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return (1);
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}
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else
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{
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table[word_index] = 0;
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return (0);
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}
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}
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int count_chars(char **begin, char **word_begin)
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{
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int char_in_word;
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while (**begin == ' ' || **begin == '\t' || **begin == '\n')
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(*begin)++;
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char_in_word = 0;
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*word_begin = *begin;
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while (**begin != ' ' && **begin != '\t' && **begin != '\n' && **begin)
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{
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(*begin)++;
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char_in_word++;
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}
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return (char_in_word);
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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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int char_in_word;
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int word_index;
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int char_index;
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char *word_begin;
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word_index = 0;
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char_index = 0;
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table_mem(str, &table);
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while (*str)
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{
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char_in_word = count_chars(&str, &word_begin);
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word_mem(table, word_index, char_in_word);
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char_index = 0;
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while (char_in_word--)
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{
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table[word_index][char_index++] = *word_begin;
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word_begin++;
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}
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table[word_index][char_index] = '\0';
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word_index++;
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}
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return (table);
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}
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int main(void)
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{
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char **a;
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int i;
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i = 0;
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a = ft_split_whitespaces(" asfa asfa saf af ");
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printf("%s\n", a[2]);
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return(0);
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}
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