/*
 * Fsh Grammar
 *
 * Command_Line      ::= Command EOF
 * 		               | Command Pipeline_Command
 *
 * Pipeline_Command  ::= "|" Command EOF
 * 		               | "|" Command "|" Pipeline_Command
 *
 * Command           ::= Command_Name [Flag_Opt] {Command_Argument} [Redirect]
 *
 * Redirects         ::= [LRedirect Word] RRedirect Word | [RRedirect Word] LRedirect Word
 *
 * Command_Argument  ::= Word | String_Literal
 *
 * Command_Name      ::= Word
 */
#pragma once

#include "lexer.hpp"
#include "util/text.hpp"

#include "ast/ast_base.hpp"
#include "ast/ast_component.hpp"
#include "ast/ast_executable.hpp"
#include "ast/ast_token.hpp"

namespace fsh {

    class AstFactory {
      public:
        // Generise abstraktno sintaksno drvo po ebnf formuli gore
        static std::shared_ptr<ExecutableNode> generate_ast(std::list<Token>& list) {
            auto it = list.begin();
            return CommandLineNode::build(it);
        }

      private:
        static AstFactory& get_factory();
        AstFactory() {}
        AstFactory(const AstFactory&) = default;
    };

}