compilation_engine.h

#pragma once

#include "OutputEngine.h"
#include "hack_map.h"
#include "tokenizer.h"
class CompilationEngine {
public:
    CompilationEngine (std::shared_ptr<HackMap>);

    // Setters
    void set_tokenizer (std::shared_ptr<Tokenizer>);
    void set_output_engine (std::shared_ptr<OutputEngine>);
    void compile ();

private:
    // Compilers
    void compile_class ();
    void compile_class_var_dec ();
    void compile_subroutine_dec ();
    void compile_parameter_list ();
    void compile_subroutine_body ();
    void compile_var_dec ();
    void compile_let ();
    void compile_if ();
    void compile_while ();
    void compile_return ();
    void compile_do ();
    void compile_expression ();
    void compile_term ();
    void compile_expression_list (std::string end);
    void compile_statements ();

    // Helpers
    void advance_and_write (TokenType);
    void advance_and_write (std::vector<TokenType>);
    void advance_and_write (TokenType, std::string);
    void _compile_multiple_dec ();
    void _compile_var_name ();
    void _compile_subroutine_call (bool must = true);

private:
    std::shared_ptr<Tokenizer> tokenizer;
    std::shared_ptr<HackMap> hack_map;
    std::shared_ptr<OutputEngine> output_engine;
};