/*
 *  yosys -- Yosys Open SYnthesis Suite
 *
 *  Copyright (C) 2012  Clifford Wolf <clifford@clifford.at>
 *  Copyright (C) 2020  The Symbiflow Authors
 *
 *  Permission to use, copy, modify, and/or distribute this software for any
 *  purpose with or without fee is hereby granted, provided that the above
 *  copyright notice and this permission notice appear in all copies.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 */
#include "get_nets.h"

USING_YOSYS_NAMESPACE

std::string GetNets::TypeName() { return "net"; }

std::string GetNets::SelectionType() { return "w"; }

GetNets::SelectionObjects GetNets::ExtractSelection(RTLIL::Design *design, const CommandArgs &args)
{
    SelectionObjects selected_objects;
    for (auto module : design->selected_modules()) {
        for (auto wire : module->selected_wires()) {
            if (args.filters.size() > 0) {
                Filter filter = args.filters.at(0);
                std::string attr_value = wire->get_string_attribute(RTLIL::IdString(RTLIL::escape_id(filter.first)));
                if (attr_value.compare(filter.second)) {
                    continue;
                }
            }
            std::string object_name(RTLIL::unescape_id(wire->name));
            selected_objects.push_back(object_name);
        }
    }
    if (selected_objects.size() == 0 and !args.is_quiet) {
        log_warning("Couldn't find matching net.\n");
    }
    return selected_objects;
}