97 lines
1.8 KiB
C
97 lines
1.8 KiB
C
#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "bbs.h"
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extern struct bbs_config conf;
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char *undefined = "Undefined String";
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static struct ptr_vector strings;
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int string_count;
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void chomp(char *str) {
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char *end;
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assert(str != NULL);
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size_t len = strlen(str);
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if (len == 0) {
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return;
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}
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end = str + len - 1;
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while (end != str && (*end == '\r' || *end == '\n')) {
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*end-- = '\0';
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}
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}
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char *parse_newlines(char *str) {
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char *nstring = strdup(str);
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char *s, *p;
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for (s = p = nstring; *s != '\0'; ++s) {
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if (*s != '\\') {
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*p++ = *s;
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continue;
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}
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switch (*++s) {
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case '\0': continue;
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case 'n': *p++ = '\n'; break;
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case 'r': *p++ = '\r'; break;
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case 'e': *p++ = '\e'; break;
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case '\\': *p++ = '\\'; break;
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}
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}
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*p = '\0';
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return nstring;
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}
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char *get_string(int offset) {
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char *str = ptr_vector_get(&strings, offset);
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if (str == NULL) {
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return undefined;
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}
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return str;
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}
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void load_strings() {
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FILE *fptr;
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char buffer[1024];
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if (conf.string_file == NULL) {
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fprintf(stderr, "Strings file can not be undefined!\n");
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exit(-1);
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}
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fptr = fopen(conf.string_file, "r");
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if (!fptr) {
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fprintf(stderr, "Unable to open strings file!\n");
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exit(-1);
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}
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init_ptr_vector(&strings);
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fgets(buffer, 1024, fptr);
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while (!feof(fptr)) {
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chomp(buffer);
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ptr_vector_append(&strings, parse_newlines(buffer));
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fgets(buffer, 1024, fptr);
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}
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fclose(fptr);
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}
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char **split_on_space(char *str, size_t *lenp) {
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struct ptr_vector tokens;
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char *token;
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init_ptr_vector(&tokens);
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token = strtok(str, " ");
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ptr_vector_append(&tokens, token);
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while (token != NULL) {
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token = strtok(NULL, " ");
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ptr_vector_append(&tokens, token);
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}
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if (lenp != NULL) {
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*lenp = ptr_vector_len(&tokens);
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}
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return (char **)consume_ptr_vector(&tokens);
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}
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