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