/*
 * This code is part of the programming language flup
 * flup comes with ABSOLUTELY NO WARRANTY and is licensed under AGPL-3.0 or later.
 *    Copyright (C) 2024  VegOwOtenks
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
#include "value.h"


bool Value_IsTruthy(Value* v)
{
	switch (v->type) {
		case VALUETYPE_INT64:
			return v->get.i64 != 0;
		case VALUETYPE_DOUBLE:
			return v->get.f64 != 0.0;
		case VALUETYPE_BOOLEAN:
			return v->get.boolean;
		case VALUETYPE_OBJECT:
			return v->get.object != NULL;
	}

	return false;
}

bool Value_Equal(Value* v1, Value* v2)
{
	if (v1->type != v2->type) return false;
	switch (v1->type) {
		case VALUETYPE_INT64:
			return v1->get.i64 == v2->get.i64;
		case VALUETYPE_DOUBLE:
			return v1->get.f64 == v2->get.f64;
		case VALUETYPE_BOOLEAN:
			return v1->get.boolean == v2->get.boolean;
		case VALUETYPE_OBJECT:
			return v1->get.object == v2->get.object;
	}

	return false;
}

bool Value_TypeMatchesStringName(enum ValueType type, StringView type_name)
{
	if (StringView_Equal(type_name, StringView_FromString("any"))) {
		return true;
	}

	const enum ValueType type_mapping[] = {VALUETYPE_INT64, VALUETYPE_DOUBLE, VALUETYPE_BOOLEAN, VALUETYPE_BOOLEAN};
	const char* name_mapping[] = {"int", "double", "bool", "boolean"};

	for (size_t i = 0; i < sizeof(name_mapping) / sizeof(name_mapping[0]); i++) {
		if (1 == 1
			&& type == type_mapping[i]
			&& StringView_Equal(type_name, StringView_FromString(name_mapping[i]))
				) {
			return true;
		}
	}

	return false;
}