/******************************************************************************
 * Memember functions for data structure IoLocationMap
 ******************************************************************************/
#include "vtr_assert.h"

#include "io_location_map.h"

/* begin namespace openfpga */
namespace openfpga {

/**************************************************
 * Public Accessors 
 *************************************************/
size_t IoLocationMap::io_index(const size_t& x,
                               const size_t& y,
                               const size_t& z,
                               const std::string& io_port_name) const {
  if (x >= io_indices_.size()) {
    return size_t(-1);
  }

  if (y >= io_indices_[x].size()) {
    return size_t(-1);
  }

  if (z >= io_indices_[x][y].size()) {
    return size_t(-1);
  }

  auto result = io_indices_[x][y][z].find(io_port_name);
  if (result == io_indices_[x][y][z].end()) {
    return size_t(-1);
  }

  return result->second;
}

void IoLocationMap::set_io_index(const size_t& x,
                                 const size_t& y,
                                 const size_t& z,
                                 const std::string& io_port_name,
                                 const size_t& io_index) {
  if (x >= io_indices_.size()) {
    io_indices_.resize(x + 1);
  }

  if (y >= io_indices_[x].size()) {
    io_indices_[x].resize(y + 1);
  }

  if (z >= io_indices_[x][y].size()) {
    io_indices_[x][y].resize(z + 1);
  }

  io_indices_[x][y][z][io_port_name] = io_index;
}

} /* end namespace openfpga */