get_string.c

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/*
 * This file is part of the Fun programming language.
 * https://fun-lang.xyz/
 *
 * Copyright 2025 Johannes Findeisen <you@hanez.org>
 * Licensed under the terms of the Apache-2.0 license.
 * https://opensource.org/license/apache-2-0
 */


/* OP_INI_GET_STRING */
#ifdef FUN_WITH_INI
case OP_INI_GET_STRING: {
 Value vdef = pop_value(vm);
 Value vkey = pop_value(vm);
 Value vsec = pop_value(vm);
 Value vh = pop_value(vm);
 const char *def = (vdef.type == VAL_STRING && vdef.s) ? vdef.s : "";
 const char *key = (vkey.type == VAL_STRING) ? vkey.s : NULL;
 const char *sec = (vsec.type == VAL_STRING) ? vsec.s : NULL;
 int h = (vh.type == VAL_INT) ? (int)vh.i : 0;
 dictionary *d = ini_get(h);
 const char *res = def;
 if (d && sec && key) {
 char full[1024];
 char alt[1024];
 ini_make_full_key(full, sizeof(full), sec, key);
 /* Build alternate with dot separator for robustness */
 ini_make_full_key(alt, sizeof(alt), sec, key);
 size_t flen = strlen(full);
 if (flen < sizeof(alt) && flen > 0) { /* create dot version in alt */
 memcpy(alt, full, flen + 1);
 for (size_t i = 0; i < flen; ++i)
 if (alt[i] == ':') {
 alt[i] = '.';
 break;
 }
 }
 const char *s = iniparser_getstring(d, full, def);
 if (s == def) { /* not found, try alternate dot form */
 s = iniparser_getstring(d, alt, def);
 }
 res = s ? s : "";
 }
 free_value(vdef);
 free_value(vkey);
 free_value(vsec);
 free_value(vh);
 push_value(vm, make_string(res));
 break;
}
#endif