huffman-code-generator/HuffmanBase.cpp at master · HyperVS/huffman-code-generator · GitHub

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#include "HuffmanBase.hpp"

char HuffmanNode::getCharacter() const
{
  return character;
}

size_t HuffmanNode::getFrequency() const
{
  return frequency;
}

bool HuffmanNode::isLeaf() const
{
  return (left == nullptr && right == nullptr);
}

bool HuffmanNode::isBranch() const
{
  return (left != nullptr || right != nullptr);
};

bool HuffmanNode::isRoot() const
{
  return (parent == nullptr);
};

bool HuffmanNode::Compare::operator()(const HuffmanNode &n1, const HuffmanNode &n2) const
{
  if (n1.frequency == n2.frequency) {
    return lessThan ? n1.character < n2.character : n1.character >= n2.character;
  } else {
    return lessThan ? n1.frequency < n2.frequency : n1.frequency >= n2.frequency;
  }

}

bool HuffmanNode::Compare::operator()(const HuffmanNode *n1, const HuffmanNode *n2) const
{
  return operator()(*n1, *n2);
}