generarxml/readfile.c

111 lines
2.7 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include "main.h"
#include "readfile.h"
#include "encoding.h"
#include "string.h"
int readfile(CONFIG *config) {
FILE *file = NULL;
int start;
int end;
int i = 0;
char *line = NULL;
char **array = NULL;
size_t n = 0;
ssize_t nchr = 0;
size_t idx = 0;
size_t it = 0;
size_t new_max = MAX_LINES;
char *ch = strtok(config->chapter_numbers, "-");
while (ch != NULL) {
if (i == 0) {
start = atoi(ch);
i++;
}
else {
end = atoi(ch);
}
ch = strtok(NULL, "-");
}
#ifdef DEBUG
printf("Start chapter: %d\nEnd chapter: %d\n", start, end);
#endif
i = 0;
file = fopen("Biblia.txt", "r");
if (file == NULL) {
perror("fopen");
return 1;
}
if (!(array = calloc(new_max, sizeof(*array)))) {
fprintf(stderr, "allocación de memoria falló.");
return 1;
}
while ((nchr = getline(&line, &n, file)) != -1) {
while (nchr > 0 && (line[nchr - 1] == '\n' || line[nchr - 1] == '\r' || line[nchr - 1] == ' ' || line[nchr - 1] == '\t')) {
/* remove whitespace from end of the line */
line[nchr--] = 0;
}
line[nchr] = '\0';
array[idx++] = strdup(line);
/* not enough memory for more lines, time to allocate more memory */
if (idx == new_max) {
new_max = new_max * 2;
char **tmp = realloc(array, new_max * sizeof(*array));
if (!tmp) {
fprintf(stderr, "reallocación de memoria falló.");
return 1;
}
array = tmp;
}
}
/* free the extra unused memory */
if (new_max > idx) {
char **tmp = realloc(array, idx * sizeof(*array));
if (!tmp) {
fprintf(stderr, "reallocación de memoria falló.");
return 1;
}
array = tmp;
}
if (file) {
fclose(file);
}
if (line) {
free(line);
}
printf ("\nLines in file:\n\n");
for (it = 0; it < 20; it++) {
line = latin2utf8(array[it]);
/* printf(" array [%lu] %s\n", (long) it, line); */
if (line != NULL) {
if (strcmp(line, config->bible) == 0) {
printf("Bible match: %d -> %s\n", (int) it + 1, line);
}
if (strcmp(line, config->book) == 0) {
printf("Book match: %d -> %s\n", (int) it + 1, line);
}
}
free(line);
}
for (it = 0; it < idx; it++) {
free(array[it]);
}
free(array);
return 0;
}