#pragma once

#include "grammer.h"
#include "minicc.h"

#include <vector>

class CPP {

public:

 CPP();
 ~CPP();

 std::string valueOfNode(index_t node_index, const std::vector<Gram::TreeNode>& Tree);

 // phases of translation, according to standard
 void source_charset_map(); // phase 1
 void backslash_escape(); // phase 2
 std::vector<Token> preprocessing_tokenize(const std::string& s); // phase 3
 void preprocess(); // phase 4
 void execution_charset_map(); // phase 5
 void concatenate_strings(); // phase 6
 std::vector<Token> tokens_from_pptokens(const std::vector<Token>& pp_tokens); // phase 7.a
 std::vector<Gram::TreeNode> analysis(const std::vector<Token>&); // phase 7.b
 void translate(); // phase 7.c
 void instantiate(); // phase 8
 void link(); // phase 9

 // all phases of translation
 void compile(const std::string& code);

 std::vector<uint8_t> getCode();
 std::vector<uint8_t> getData();

private:
 typedef std::unordered_map<std::string, std::function<void(fs::path&, index_t)>> map_type;

 std::string m_code; // input from compile()
 std::vector<Token> m_tokens; // result of phase 7.a
 std::vector<Gram::TreeNode> m_nodes; // result of phase 7.b

 void traverse(index_t node_id, map_type& map, fs::path parent_path = "/");
 
 CPP::map_type map_translation_unit;
};