OpenSTA/search/VertexVisitor.cc

// OpenSTA, Static Timing Analyzer
// Copyright (c) 2020, Parallax Software, Inc.
// 
// 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 3 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, see <https://www.gnu.org/licenses/>.

#include "VertexVisitor.hh"

#include "Error.hh"
#include "Graph.hh"

namespace sta {

VertexPinCollector::VertexPinCollector(PinSet *pins) :
  pins_(pins)
{
}

VertexVisitor *
VertexPinCollector::copy()
{
  criticalError(266, "VertexPinCollector::copy not supported.");
  return nullptr;
}

void
VertexPinCollector::visit(Vertex *vertex)
{
  pins_->insert(vertex->pin());
}

} // namespace