design_introspection-plugin/get_nets.cc

/*
 * Copyright (C) 2019-2022 The SymbiFlow Authors
 *
 * Use of this source code is governed by a ISC-style
 * license that can be found in the LICENSE file or at
 * https://opensource.org/licenses/ISC
 *
 * SPDX-License-Identifier: ISC
 *
 */
#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;
}