BinNode.cpp

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#include "BinNode.h"
 
BinNode::BinNode(char character) :character(character), frequency(0), leftChild(nullptr), rightChild(nullptr) {}
 
BinNode::BinNode(char character, int frequency) : character(character), frequency(frequency), leftChild(nullptr), rightChild(nullptr) {}
 
std::ostream& operator<<(std::ostream& os, BinNode* node) {
    os << node->getCharacter() << "=" << node->getFrequency() << std::flush;
    return os;
}
 
std::ostream& operator<<(std::ostream& os, const BinNode& node) {
    os << node.getCharacter() << "=" << node.getFrequency() << std::flush;
    return os;
}
 
bool BinNode::operator<(const BinNode& other) {
    return this->getFrequency() < other.getFrequency();
}
 
bool BinNode::operator<=(const BinNode& other) {
    return this->getFrequency() <= other.getFrequency();
}
 
char BinNode::getCharacter() const {
    return character;
}
 
int BinNode::getFrequency() const {
    return frequency;
}
 
void BinNode::setLeftChild(BinNode* left) {
    this->leftChild = left;
}
 
void BinNode::setRightChild(BinNode* right) {
    this->rightChild = right;
}
 
BinNode* BinNode::getLeftChild() const {
    return leftChild;
}
 
BinNode* BinNode::getRightChild() const {
    return rightChild;
}
 
bool BinNode::isLeaf() {
    return getLeftChild() == nullptr && getRightChild() == nullptr;
}