NetlistPath.hpp

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#pragma once
 
#include "netlist/NetlistNode.hpp"
 
#include <algorithm>
#include <vector>
 
namespace slang::netlist {

class NetlistPath {
public:
  using NodeListType = std::vector<NetlistNode const *>;
  using iterator = typename NodeListType::iterator;
  using const_iterator = typename NodeListType::const_iterator;
 
  NetlistPath() = default;
 
  NetlistPath(NodeListType nodes) : nodes(std::move(nodes)) {};
 
  auto begin() const -> const_iterator { return nodes.begin(); }
  auto end() const -> const_iterator { return nodes.end(); }
  auto begin() -> iterator { return nodes.begin(); }
  auto end() -> iterator { return nodes.end(); }
 
  auto operator[](size_t index) const -> NetlistNode const * {
    return nodes[index];
  }
 
  void add(NetlistNode &node) { nodes.push_back(&node); }
 
  void add(NetlistNode *node) { nodes.push_back(node); }
 
  void reverse() { std::ranges::reverse(nodes); }
 
  auto size() const -> size_t { return nodes.size(); }
 
  auto empty() const -> bool { return nodes.empty(); }
  void clear() { nodes.clear(); }
 
  auto front() const -> NetlistNode const * { return nodes.front(); }
 
  auto back() const -> NetlistNode const * { return nodes.back(); }
 
private:
  NodeListType nodes;
};
 
} // namespace slang::netlist