typeof.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_TYPEOF: {
 Value v = pop_value(vm);
 const char *tname = "Unknown";
 switch (v.type) {
 case VAL_INT:
 tname = "Number";
 break;
 case VAL_FLOAT:
 tname = "Float";
 break;
 case VAL_BOOL:
 tname = "Boolean";
 break;
 case VAL_STRING:
 tname = "String";
 break;
 case VAL_FUNCTION:
 tname = "Function";
 break;
 case VAL_ARRAY:
 tname = "Array";
 break;
 case VAL_MAP:
 tname = "Map";
 break;
 case VAL_NIL:
 tname = "Nil";
 break;
 default:
 tname = "Unknown";
 break;
 }
 /* push a new string value; make_string duplicates the C string */
 push_value(vm, make_string(tname));
 free_value(v);
 break;
}