mirror of
https://github.com/LucasCodeur/alcu.git
synced 2026-04-28 17:44:34 +02:00
working check_input
This commit is contained in:
+91
-103
@@ -13,125 +13,113 @@
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#include "get_next_line.h"
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#include "../libft/libft.h"
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size_t ft_strlen_with_c(char *str, char c)
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{
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size_t i;
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size_t ft_strlen_with_c(char *str, char c) {
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size_t i;
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i = 0;
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if (!str)
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return (0);
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while (str[i] && str[i] != c)
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i++;
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return (i);
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i = 0;
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if (!str)
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return (0);
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while (str[i] && str[i] != c)
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i++;
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return (i);
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}
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size_t detect_newline(char *str)
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{
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size_t i;
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size_t detect_newline(char *str) {
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size_t i;
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i = 0;
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if (!str)
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return (0);
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while (str[i])
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{
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if (str[i] == '\n')
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return (1);
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i++;
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}
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return (0);
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i = 0;
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if (!str)
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return (0);
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while (str[i]) {
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if (str[i] == '\n')
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return (1);
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i++;
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}
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return (0);
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}
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static void fill_line(char *line, char *c_remaining, char *src, size_t *index)
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{
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size_t i;
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size_t j;
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static void fill_line(char *line, char *c_remaining, char *src, size_t *index) {
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size_t i;
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size_t j;
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i = 0;
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j = 0;
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while (c_remaining && c_remaining[i])
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{
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line[i] = c_remaining[i];
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i++;
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}
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while (src[j] && src[j] != '\n')
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{
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line[i + j] = src[j];
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src[j] = 0;
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j++;
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}
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if (src[j] == '\n')
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line[i + j] = '\n';
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*index = j;
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i = 0;
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j = 0;
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while (c_remaining && c_remaining[i]) {
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line[i] = c_remaining[i];
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i++;
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}
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while (src[j] && src[j] != '\n') {
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line[i + j] = src[j];
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src[j] = 0;
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j++;
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}
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if (src[j] == '\n')
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line[i + j] = '\n';
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*index = j;
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}
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char *build_line(char *src, char *c_remaining, size_t *index)
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{
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char *line;
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size_t size;
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size_t is_jump;
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char *build_line(char *src, char *c_remaining, size_t *index) {
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char *line;
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size_t size;
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size_t is_jump;
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is_jump = detect_newline(src);
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size = ft_strlen_with_c(src, '\n') + ft_strlen_with_c(c_remaining, '\0') + is_jump + 1;
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line = ft_calloc(size, sizeof(char));
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if (!line)
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{
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free(c_remaining);
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return (NULL);
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}
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if (!src)
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return (NULL);
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fill_line(line, c_remaining, src, index);
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if (c_remaining)
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free(c_remaining);
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return (line);
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is_jump = detect_newline(src);
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size = ft_strlen_with_c(src, '\n') + ft_strlen_with_c(c_remaining, '\0') +
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is_jump + 1;
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line = ft_calloc(size, sizeof(char));
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if (!line) {
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free(c_remaining);
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return (NULL);
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}
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if (!src)
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return (NULL);
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fill_line(line, c_remaining, src, index);
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if (c_remaining)
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free(c_remaining);
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return (line);
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}
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static void read_file(int fd, char *buffer, ssize_t *nb_read)
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{
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*nb_read = read(fd, buffer, BUFFER_SIZE);
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if (*nb_read < 0)
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return ;
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buffer[*nb_read] = '\0';
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static void read_file(int fd, char *buffer, ssize_t *nb_read) {
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*nb_read = read(fd, buffer, BUFFER_SIZE);
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if (*nb_read < 0)
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return;
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buffer[*nb_read] = '\0';
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}
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static char *get_the_line(int fd, char *buffer)
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{
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char *line;
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size_t i;
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ssize_t nb_read;
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static char *get_the_line(int fd, char *buffer) {
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char *line;
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size_t i;
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ssize_t nb_read;
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i = 0;
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nb_read = 0;
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line = NULL;
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if (buffer[0] != '\0')
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{
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line = build_line(buffer, NULL, &i);
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if (!line)
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return (NULL);
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ft_memcpy(buffer + i + 1, buffer, ft_strlen_with_c(buffer + i, '\0'));
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}
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while (detect_newline(line) != 0)
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{
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read_file(fd, buffer, &nb_read);
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if (nb_read < 0)
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return (free(line), NULL);
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if (nb_read == 0)
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break ;
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line = build_line(buffer, line, &i);
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ft_memcpy(buffer + i + 1, buffer, ft_strlen_with_c(buffer + i, '\0'));
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}
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return (line);
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i = 0;
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nb_read = 0;
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line = NULL;
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if (buffer[0] != '\0') {
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line = build_line(buffer, NULL, &i);
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if (!line)
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return (NULL);
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ft_memcpy(buffer, buffer + i + 1, ft_strlen_with_c(buffer + i, '\0'));
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}
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while (detect_newline(line) == 0) {
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read_file(fd, buffer, &nb_read);
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if (nb_read < 0)
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return (free(line), NULL);
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if (nb_read == 0)
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break;
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line = build_line(buffer, line, &i);
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ft_memcpy(buffer, buffer + i + 1, ft_strlen_with_c(buffer + i, '\0'));
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}
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return (line);
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}
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char *get_next_line(int fd)
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{
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static char buffer[BUFFER_SIZE + 1] = "";
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char *line;
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char *get_next_line(int fd) {
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static char buffer[BUFFER_SIZE + 1] = "";
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char *line;
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if (fd < 0 || BUFFER_SIZE <= 0)
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return (NULL);
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line = get_the_line(fd, buffer);
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if (!line)
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return (NULL);
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return (line);
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if (fd < 0 || BUFFER_SIZE <= 0)
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return (NULL);
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line = get_the_line(fd, buffer);
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if (!line)
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return (NULL);
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return (line);
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}
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