bpp_code_entity.h

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/*
 * Copyright (C) 2025 Andrew S. Rightenburg
 * Bash++: Bash with classes
 * SPDX-License-Identifier: GPL-3.0-or-later
 */
 
#pragma once
 
#include <memory>
#include <string>
#include <sstream>
 
#include "bpp.h"
#include "bpp_entity.h"
 
namespace bpp {
 
class bpp_code_entity : public bpp_entity {
    protected:
        std::shared_ptr<std::ostream> code = std::make_shared<std::ostringstream>();
        std::string nextline_buffer;
        std::string postline_buffer;
        bool buffers_flushed = false;
 
        bool requires_perfect_forwarding = false;
    public:
        virtual void add_code(const std::string& code, bool add_newline = true);
        virtual void add_code_to_previous_line(const std::string& code);
        virtual void add_code_to_next_line(const std::string& code);
 
        bool add_object(std::shared_ptr<bpp_object> object, bool make_local = false) override;
 
        virtual void flush_nextline_buffer();
        virtual void flush_postline_buffer();
        virtual void flush_code_buffers();
 
        virtual void clear_all_buffers();
 
        void destruct_local_objects(std::shared_ptr<bpp_program> program);
 
        virtual std::string get_code() const;
        virtual std::string get_pre_code() const;
        virtual std::string get_post_code() const;
 
        void set_requires_perfect_forwarding(bool require);
        bool get_requires_perfect_forwarding() const;
 
        void adopt(std::shared_ptr<bpp_entity> entity);
};
 
} // namespace bpp