ast_method.hpp

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#pragma once
 
#include <string>
#include <tuple>
#include <vector>
#include <filesystem>
#include <arkanjo/methods/method.hpp>
 
namespace fs = std::filesystem;
 
struct PostOrderTree {
  std::vector<std::string> labels;
  std::vector<int> lmd;
 
  fs::path path;
};
 
class ASTMethod : public IMethod {
  private:
    static constexpr const char* SAVING_MESSAGE = "Saving results..."; 
 
    fs::path base_path;  
    double similarity; 
 
    std::vector<PostOrderTree> processed;
 
    int tree_distance(const PostOrderTree& a, const PostOrderTree& b);
 
    double similarity_score(const PostOrderTree& a, const PostOrderTree& b);
 
    std::vector<DuplicationEntry> compare_range(
      const std::vector<PostOrderTree>& processed,
      size_t begin, size_t end
    );
 
    void save_duplications(std::vector<DuplicationEntry>& file_duplication_pairs) override;
  public:
    ASTMethod(const fs::path& base_path_, double similarity_);
 
    void on_function(const FunctionData& fd) override;
 
    void execute() override;
};