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/*
Copyright (©) 2003-2025 Teus Benschop.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
#include <config/libraries.h>
#include <database/styles.h>
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Weffc++"
#pragma GCC diagnostic ignored "-Wsuggest-override"
#pragma GCC diagnostic ignored "-Wzero-as-null-pointer-constant"
#ifndef HAVE_PUGIXML
#include <pugixml/pugixml.hpp>
#endif
#ifdef HAVE_PUGIXML
#include <pugixml.hpp>
#endif
#pragma GCC diagnostic pop
#include <filter/text.h>
class Editor_Usfm2Html
{
public:
void load (std::string usfm);
void stylesheet (const std::string& stylesheet);
void run ();
std::string get ();
size_t m_text_tength {0};
std::map <int, int> m_verse_start_offsets {};
std::string m_current_paragraph_style {};
std::string m_current_paragraph_content {};
void set_preview ();
private:
// Strings alternating between USFM and text.
std::vector<std::string> m_markers_and_text {};
unsigned int m_markers_and_text_pointer {0};
// All the style information.
std::string m_stylesheet{};
// XML nodes.
pugi::xml_document m_document {};
pugi::xml_node m_body_node {};
pugi::xml_node m_notes_node {};
pugi::xml_node m_word_level_attributes_node {};
pugi::xml_node m_milestone_attributes_node {};
// The current p node.
pugi::xml_node m_current_p_node {};
bool m_current_p_open {false};
std::vector <std::string> m_current_text_styles {};
int m_note_count {0};
pugi::xml_node m_note_p_node {}; // The p DOM element of the current footnote, if any.
bool m_note_p_open {false};
std::vector <std::string> m_current_note_text_styles {};
// The note citations.
filter::note::citations m_note_citations {};
std::string m_last_citation{};
// Whether note is open.
bool m_note_opened {false};
// Lengths and offsets.
bool m_first_line_done {false};
// Whether it runs in preview-mode.
bool m_preview { false };
void preprocess ();
void process ();
void output_as_is (const std::string& marker, const bool is_opening_marker);
void new_paragraph (std::string style = std::string());
void close_paragraph ();
void open_text_style (const std::string& marker, const bool embed);
void close_text_style (const bool embed);
void add_text (const std::string& text);
void add_note (const std::string& citation, const std::string& style);
void add_note_text (const std::string& text);
void close_current_note ();
void add_note_link (pugi::xml_node& dom_node, const int identifier, const std::string& style, const std::string& text);
bool road_is_clear ();
// Word-level attributes.
int m_word_level_attributes_id {0};
int get_word_level_attributes_id(const bool next);
std::optional<std::string> m_pending_word_level_attributes{};
void extract_word_level_attributes();
void add_word_level_attributes(const std::string id);
// Milestones.
int m_milestone_attributes_id {0};
int get_milestone_attributes_id(const bool next);
std::optional<std::string> m_pending_milestone_attributes{};
bool extract_milestone_attributes();
void add_milestone_attributes(const std::string id);
};
bool road_is_clear(const std::vector<std::string>& markers_and_text,
const unsigned int markers_and_text_pointer,
const std::string& stylesheet);
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