find.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
 */


case OP_FIND: {
 Value needle = pop_value(vm);
 Value hay = pop_value(vm);
 if (hay.type != VAL_STRING || needle.type != VAL_STRING) {
 fprintf(stderr, "Runtime type error: FIND expects (string, string)\n");
 exit(1);
 }
 int idx = bi_find(&hay, &needle);
 free_value(hay);
 free_value(needle);
 push_value(vm, make_int(idx));
 break;
}