// SPDX-FileCopyrightText: 2024 Himbeer <himbeer@disroot.org>
//
// SPDX-License-Identifier: GPL-3.0-or-later

package main

var funcs = map[string]struct{}{}
var localConsts = map[string]map[string]string{}
var localMuts = map[string]map[string]struct{}{}

func isDeclared(name string, toplevel bool) bool {
	if toplevel {
		return isDeclaredToplevel(name)
	}

	return isDeclaredLocal(currentFunc, name)
}

func isDeclaredToplevel(name string) bool {
	_, ok := funcs[name]
	return ok
}

func isDeclaredLocal(function string, local string) bool {
	_, constant := localConsts[function][local]
	_, mutable := localMuts[function][local]
	return constant || mutable
}