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#+TITLE:       sdp output sqlite
#+AUTHOR:      Ralph Amissah
#+EMAIL:       [[mailto:ralph.amissah@gmail.com][ralph.amissah@gmail.com]]
#+DESCRIPTION: documents - structuring, publishing in multiple formats & search
#+KEYWORDS
#+LANGUAGE:    en
#+STARTUP:     indent content
#+OPTIONS:     H:3 num:nil toc:t \n:nil @:t ::t |:t ^:nil _:nil -:t f:t *:t <:t
#+OPTIONS:     TeX:t LaTeX:t skip:nil d:nil todo:t pri:nil tags:not-in-toc
#+OPTIONS:     author:nil email:nil creator:nil timestamp:nil
#+PROPERTY:    header-args :padline no :exports code :noweb yes
#+EXPORT_SELECT_TAGS:  export
#+EXPORT_EXCLUDE_TAGS: noexport
#+FILETAGS:            :sdp:niu:output:
#+TAGS: assert(a) class(c) debug(d) mixin(m) sdp(s) tangle(T) template(t) WEB(W) noexport(n)

* sql
** 0. module, templates

#+BEGIN_SRC d :tangle ../src/sdp/output/sqlite.d
module sdp.output.sqlite;
<<output_imports>>
template SQLiteBuildTablesAndPopulate() {
  void SQLiteBuildTablesAndPopulate(D,I)(
    auto ref const D    doc_abstraction,
    auto ref I          doc_matters,
  ) {
    import d2sqlite3;
    import std.typecons : Nullable;
    mixin SiSUoutputRgxInit;
    static auto rgx = Rgx();
    template SQLiteFormatAndLoadObject() {
      auto SQLiteFormatAndLoadObject(I)(
        auto ref              I    doc_matters,
      ) {
        mixin SiSUoutputRgxInit;
        struct sqlite_format_and_load_objects {
          <<sanitize_text_for_search>>
          <<sanitize_and_mmunge_inline_html>>
          <<html_objects>>
          <<sqlite_load_object>>
          <<hub_format_and_sqlite_load_objects>>
        }
        return sqlite_format_and_load_objects();
      }
    }
    template SQLiteInstruct() {
      Statement SQLiteInstruct(I)(
        auto ref              I    doc_matters,
      ) {
        <<sqlite_db_initialize>>
          <<sqlite_table_initialize>>
          <<sqlite_create_table_metadata_and_src_txt>>
          /* */<<sqlite_create_table_urls>>
          <<sqlite_create_table_objects>>
        <<sqlite_close_initialize>>
        <<sqlite_insert_metadata_and_src_text>>
        //<<sqlite_insert_urls>>
        <<sqlite_insert_doc_objects>>
      }
    }
    template SQLiteObjectsLoop() {
      void SQLiteObjectsLoop(P)(
        auto ref P          doc_parts,
      ) {
        <<sqlite_objects_loop>>
      }
    }
    SQLiteObjectsLoop!()(doc_matters.xml.keys_seq.sql);
  }
}
template SQLiteTablesCreate() {
  void SQLiteTablesCreate()() {
    writeln("table create");
  }
}
template SQLiteTablesDrop() {
  void SQLiteTablesDrop()() {
    writeln("table drop");
  }
}
#+END_SRC

** 1. imports

#+name: output_imports
#+BEGIN_SRC d
import sdp.output;
import
  std.file,
  std.conv : to;
#+END_SRC

** 2. format and load template
*** 1. prepare objects (munge, sanitize, markup)
**** 1. _text_ generic munge (sanitize text for search)

- [3/4] (search text, applies to all but code blocks)
  - [ ] remove whitespace, paragraph on single line (formatting kept so far)
  - [X] remove font face attributes
  - [X] move embedded endnotes
    - [X] place after text object
    - [X] remove embedded endnote numbers (rely on html output to represent)
  - [X] urls
    - [X] clean url markers, leave plain link text
    - [X] place urls after text object and its endnotes

#+name: sanitize_text_for_search
#+BEGIN_SRC d
auto generic_munge_sanitize_text_for_search(
  string _txt,
) {
  string _notes;
  string _urls;
  _txt = _txt.replaceAll(rgx.inline_fontface_clean, "");
  if (_txt.matchFirst(rgx.inline_notes_al_gen)) {
    foreach (m; _txt.matchAll(rgx.inline_notes_al_gen_text)) {
      _notes ~= "\n" ~ m["text"];
    }
    _txt = _txt.replaceAll(rgx.inline_notes_al_gen, "");
  }
  if (_txt.matchFirst(rgx.inline_link)) {
    foreach (m; _txt.matchAll(rgx.inline_link)) {
      if (m["link"].match(rgx.url)) {
        _urls ~= "\n" ~ m["link"];
      }
    }
    _txt = _txt.replaceAll(rgx.inline_link_clean, "");
  }
  if (_notes.length > 0) {
    _txt ~= _notes;
  }
  if (_urls.length > 0) {
    _txt ~= _urls;
  }
  if (doc_matters.opt.action.debug_do) {
    writeln(_txt, "\n");
  }
  debug(sql_text_clean) {
    writeln(_txt);
  }
  return _txt;
}
#+END_SRC

**** 2. _html_

light html objects
- place endnotes after text object
- light inline html markup

***** munge
****** general munge (special characters, inline markup, move notes)

#+name: sanitize_and_mmunge_inline_html
#+BEGIN_SRC d
auto munge_html(O)(
  auto return ref const O    obj,
) {
  string _html_special_characters(string _txt){
    _txt = (_txt)
      .replaceAll(rgx.xhtml_ampersand,    "&#38;")
      .replaceAll(rgx.xhtml_quotation,    "&#34;")
      .replaceAll(rgx.xhtml_less_than,    "&#60;")
      .replaceAll(rgx.xhtml_greater_than, "&#62;")
      .replaceAll(rgx.nbsp_char,          " ")
      .replaceAll(rgx.xhtml_line_break,   "<br />");
    return _txt;
  }
  string _html_font_face(string _txt){
    _txt = (_txt)
      .replaceAll(rgx.inline_emphasis,    ("<em>$1</em>"))
      .replaceAll(rgx.inline_bold,        ("<b>$1</b>"))
      .replaceAll(rgx.inline_underscore,  ("<u>$1</u>"))
      .replaceAll(rgx.inline_italics,     ("<i>$1</i>"))
      .replaceAll(rgx.inline_superscript, ("<sup>$1</sup>"))
      .replaceAll(rgx.inline_subscript,   ("<sub>$1</sub>"))
      .replaceAll(rgx.inline_strike,      ("<del>$1</del>"))
      .replaceAll(rgx.inline_insert,      ("<ins>$1</ins>"))
      .replaceAll(rgx.inline_mono,        ("<tt>$1</tt>"))
      .replaceAll(rgx.inline_cite,        ("<cite>$1</cite>"));
    return _txt;
  }
  string _notes;
  string _urls;
  string _txt = _html_font_face(_html_special_characters(obj.text));
  if (_txt.matchFirst(rgx.inline_notes_al_gen)) {
    foreach (m; _txt.matchAll(rgx.inline_notes_al_gen_text)) {
      _notes ~= "\n" ~ m["text"];
    }
    _txt = _txt.replaceAll(rgx.inline_notes_al_gen_ref, "<sup>$1</sup> ");
  }
  if (_txt.matchFirst(rgx.inline_link)) {
    foreach (m; _txt.matchAll(rgx.inline_link)) {
    }
    _txt = _txt.replaceAll(rgx.inline_link_clean, "");
  }
  if (_notes.length > 0) {
    _txt ~= _notes;
  }
  if (doc_matters.opt.action.debug_do) {
    writeln(_txt, "\n");
  }
  return _txt;
}
#+END_SRC

****** special characters

#+name: sanitize_and_mmunge_inline_html
#+BEGIN_SRC d
string html_special_characters(string _txt){
  _txt = (_txt)
    .replaceAll(rgx.xhtml_ampersand,    "&#38;")
    .replaceAll(rgx.xhtml_quotation,    "&#34;")
    .replaceAll(rgx.xhtml_less_than,    "&#60;")
    .replaceAll(rgx.xhtml_greater_than, "&#62;")
    .replaceAll(rgx.nbsp_char,          " ")
    .replaceAll(rgx.xhtml_line_break,   "<br />");
  return _txt;
}
#+END_SRC

****** special characters for code

#+name: sanitize_and_mmunge_inline_html
#+BEGIN_SRC d
string html_special_characters_code(string _txt){
  _txt = (_txt)
    .replaceAll(rgx.xhtml_ampersand,    "&#38;")
    .replaceAll(rgx.xhtml_quotation,    "&#34;")
    .replaceAll(rgx.xhtml_less_than,    "&#60;")
    .replaceAll(rgx.xhtml_greater_than, "&#62;")
    .replaceAll(rgx.nbsp_char,          " ");
  return _txt;
}
#+END_SRC

****** font_face

#+name: sanitize_and_mmunge_inline_html
#+BEGIN_SRC d
string html_font_face(string _txt){
  _txt = (_txt)
    .replaceAll(rgx.inline_emphasis,    ("<em>$1</em>"))
    .replaceAll(rgx.inline_bold,        ("<b>$1</b>"))
    .replaceAll(rgx.inline_underscore,  ("<u>$1</u>"))
    .replaceAll(rgx.inline_italics,     ("<i>$1</i>"))
    .replaceAll(rgx.inline_superscript, ("<sup>$1</sup>"))
    .replaceAll(rgx.inline_subscript,   ("<sub>$1</sub>"))
    .replaceAll(rgx.inline_strike,      ("<del>$1</del>"))
    .replaceAll(rgx.inline_insert,      ("<ins>$1</ins>"))
    .replaceAll(rgx.inline_mono,        ("<tt>$1</tt>"))
    .replaceAll(rgx.inline_cite,        ("<cite>$1</cite>"));
  return _txt;
}
#+END_SRC

***** objects
****** heading

#+name: html_objects
#+BEGIN_SRC d
auto html_heading(O)(
  auto return ref const O    obj,
) {
  string _txt = munge_html(obj);
  string o = format(q"¶<p class="%s"><b>
      %s
    </b></p>¶",
      obj.is_a,
      _txt,
    );
  return o;
}
#+END_SRC

******* +fancy+

##+name: prepare_objects_html
#+BEGIN_SRC d
auto html_heading(O)(
  auto return ref const O    obj,
) {
  string o;
  string _txt = munge_html(obj);
  o = format(q"¶<h%s class="%s">
      %s
    </h%s>¶",
      obj.heading_lev_markup,
      obj.is_a,
      _txt,
      obj.heading_lev_markup,
    );
  return o;
}
#+END_SRC

****** para

#+name: html_objects
#+BEGIN_SRC d
auto html_para(O)(
  auto return ref const O    obj,
) {
  string _txt = munge_html(obj);
  _txt = (obj.bullet) ? ("●&#160;&#160;" ~ _txt) : _txt;
  string o = format(q"¶<p class="%s" indent="h%si%s">
    %s
  </p>¶",
      obj.is_a,
      obj.indent_hang,
      obj.indent_base,
      _txt
    );
  return o;
}
#+END_SRC

****** quote

#+name: html_objects
#+BEGIN_SRC d
auto html_quote(O)(
  auto return ref const O    obj,
) {
  string _txt = munge_html(obj);
  string o = format(q"¶<p class="%s">
    %s
  </p>¶",
      obj.is_a,
      _txt
    );
  return o;
}
#+END_SRC

****** group

#+name: html_objects
#+BEGIN_SRC d
auto html_group(O)(
  auto return ref const O    obj,
) {
  string _txt = munge_html(obj);
  string o = format(q"¶<p class="%s">
    %s
  </p>¶",
      obj.is_a,
      _txt
    );
  return o;
}
#+END_SRC

****** block

#+name: html_objects
#+BEGIN_SRC d
auto html_block(O)(
  auto return ref const O    obj,
) {
  string _txt = munge_html(obj);
  string o = format(q"¶
  <p class="%s">%s</p>¶",
      obj.is_a,
      _txt.stripRight
    );
  return o;
}
#+END_SRC

****** verse

#+name: html_objects
#+BEGIN_SRC d
auto html_verse(O)(
  auto return ref const O    obj,
) {
  string _txt = munge_html(obj);
  string o = format(q"¶<p class="%s">%s</p>¶",
      obj.is_a,
      _txt
    );
  return o;
}
#+END_SRC

****** code

#+name: html_objects
#+BEGIN_SRC d
auto html_code(O)(
  auto return ref const O    obj,
) {
  string _txt = html_special_characters_code(obj.text);
  string o = format(q"¶<p class="%s">%s</p>¶",
      obj.is_a,
      _txt
    );
  return o;
}
#+END_SRC

****** table

#+name: html_objects
#+BEGIN_SRC d
auto html_table(O)(
  auto return ref const O     obj,
) {
  auto _tablarize(O)(
    auto return ref const O    obj,
    string                     _txt,
  ) {
    string[] _table_rows = (_txt).split(rgx.table_delimiter_row);
    string[] _table_cols;
    string _table;
    string _tablenote;
    foreach(row_idx, row; _table_rows) {
      _table_cols = row.split(rgx.table_delimiter_col);
        _table ~= "<tr>";
        foreach(col_idx, cell; _table_cols) {
          if ((_table_cols.length == 1)
          && (_table_rows.length <= row_idx+2)) { // check row_idx+2 (rather than == ++row_idx)
            _tablenote ~= cell;
          } else {
            string _col_is = (row_idx == 0 && obj.table_heading) ? "th" : "td";
            string _align = ("style=\"text-align:"
            ~ ((obj.table_column_aligns[col_idx] == "l")
            ? "left\"" : "right\""));
            _table ~= "<" ~ _col_is ~ " width=\"" ~ obj.table_column_widths[col_idx].to!string ~ "%\" " ~ _align ~ ">";
            _table ~= cell;
            _table ~= "</" ~ _col_is ~ ">";
          }
        }
        _table ~= "</tr>";
      }
    auto t = tuple(
      _table,
      _tablenote,
    );
    return t;
  }
  string _txt = munge_html(obj);
  auto t = _tablarize(obj, _txt);
  _txt = t[0];
  string _note = t[1];
  string o = format(q"¶<p class="%s">
    <table summary="normal text css" width="95%%" border="0" bgcolor="white" cellpadding="2" align="center">
      %s
    </table>
    %s
  </p>¶",
    obj.is_a,
    _txt,
    _note
  );
  return o;
}
#+END_SRC

*** 2. _sqlite_ (loop preparation & pre-loop action)
***** initialize: prepare statements drop & create db & tables anew
****** d sqlite statements (initialize database) {

#+name: sqlite_db_initialize
#+BEGIN_SRC d
auto pth_sqlite = SiSUpathsSQLite!()(doc_matters.output_path, doc_matters.src.language);
pth_sqlite.base.mkdirRecurse;
auto db = Database(pth_sqlite.sqlite_file(doc_matters.env.pwd.baseName));
// auto db = Database(":memory:"); // open database in memory
if (doc_matters.opt.action.sqlite_create) {
  if ((doc_matters.opt.action.verbose)) { writeln("sqlite create tables... "); }
  db.run("
#+END_SRC

*******  0. drop table if exists

#+name: sqlite_table_initialize
#+BEGIN_SRC sql
DROP TABLE IF EXISTS metadata_and_text;
DROP TABLE IF EXISTS doc_objects;
DROP TABLE IF EXISTS urls;
#+END_SRC

*******  1. create tables
********  metadata & src text

#+name: sqlite_create_table_metadata_and_src_txt
#+BEGIN_SRC sql
CREATE TABLE metadata_and_text (
  tid                              BIGINT            PRIMARY KEY,
  title                            VARCHAR(800)  NOT NULL,
  title_main                       VARCHAR(400)      NULL, /*NOT*/
  title_sub                        VARCHAR(400)      NULL,
  title_short                      VARCHAR(400)      NULL,
  title_edition                    VARCHAR(10)       NULL,
  title_note                       VARCHAR(2500)     NULL,
  title_language                   VARCHAR(100)      NULL,
  title_language_char              VARCHAR(6)        NULL,
  creator_author                   VARCHAR(600)      NULL,
  creator_author_email             VARCHAR(100)      NULL,
  creator_author_hon               VARCHAR(100)      NULL,
  creator_author_nationality       VARCHAR(100)      NULL,
  creator_editor                   VARCHAR(600)      NULL,
  creator_contributor              VARCHAR(600)      NULL,
  creator_illustrator              VARCHAR(600)      NULL,
  creator_photographer             VARCHAR(600)      NULL,
  creator_translator               VARCHAR(600)      NULL,
  creator_prepared_by              VARCHAR(600)      NULL,
  creator_digitized_by             VARCHAR(600)      NULL,
  creator_audio                    VARCHAR(600)      NULL,
  creator_video                    VARCHAR(600)      NULL,
  language_document                VARCHAR(100)      NULL,
  language_document_char           VARCHAR(6)        NULL, /*NOT*/
  language_original                VARCHAR(100)      NULL,
  language_original_char           VARCHAR(6)        NULL,
  date_added_to_site               VARCHAR(10)       NULL,
  date_available                   VARCHAR(10)       NULL,
  date_created                     VARCHAR(10)       NULL,
  date_issued                      VARCHAR(10)       NULL,
  date_modified                    VARCHAR(10)       NULL,
  date_published                   VARCHAR(10)       NULL,
  date_valid                       VARCHAR(10)       NULL,
  date_translated                  VARCHAR(10)       NULL,
  date_original_publication        VARCHAR(10)       NULL,
  date_generated                   VARCHAR(10)       NULL,
  publisher                        VARCHAR(600)      NULL,
  original_publisher               VARCHAR(600)      NULL,
  original_language                VARCHAR(100)      NULL,
  original_language_char           VARCHAR(6)        NULL,
  original_source                  VARCHAR(600)      NULL,
  original_institution             VARCHAR(600)      NULL,
  original_nationality             VARCHAR(100)      NULL,
  original_title                   VARCHAR(800)      NULL,
  rights_copyright                 VARCHAR(2500)     NULL,
  rights_copyright_audio           VARCHAR(2500)     NULL,
  rights_copyright_cover           VARCHAR(2500)     NULL,
  rights_copyright_illustrations   VARCHAR(2500)     NULL,
  rights_copyright_photographs     VARCHAR(2500)     NULL,
  rights_copyright_text            VARCHAR(2500)     NULL,
  rights_copyright_translation     VARCHAR(2500)     NULL,
  rights_copyright_video           VARCHAR(2500)     NULL,
  rights_license                   VARCHAR(2500)     NULL,
  identifier_oclc                  VARCHAR(30)       NULL,
  identifier_isbn                  VARCHAR(16)       NULL,
  classify_topic_register          VARCHAR(2500)     NULL,
  classify_subject                 VARCHAR(600)      NULL,
  classify_loc                     VARCHAR(30)       NULL,
  classify_dewey                   VARCHAR(30)       NULL,
  classify_keywords                VARCHAR(600)      NULL,
  notes_abstract                   TEXT              NULL,
  notes_description                TEXT              NULL,
  notes_comment                    TEXT              NULL,
  notes_coverage                   VARCHAR(200)      NULL,
  notes_relation                   VARCHAR(200)      NULL,
  notes_history                    VARCHAR(600)      NULL,
  notes_type                       VARCHAR(600)      NULL,
  notes_format                     VARCHAR(600)      NULL,
  notes_prefix                     TEXT              NULL,
  notes_prefix_a                   TEXT              NULL,
  notes_prefix_b                   TEXT              NULL,
  notes_suffix                     TEXT              NULL,
  src_filename                     VARCHAR(256)      NULL,
  src_fingerprint                  VARCHAR(256)      NULL,
  src_filesize                     VARCHAR(10)       NULL,
  src_wordcount                    VARCHAR(10)       NULL,
  src_text                         TEXT              NULL,
  fulltext                         TEXT              NULL,
  links                            TEXT              NULL
);
#+END_SRC

********  doc_objects

#+name: sqlite_create_table_objects
#+BEGIN_SRC sql
CREATE TABLE doc_objects (
  lid                              BIGINT PRIMARY KEY,
  metadata_tid                     BIGINT REFERENCES metadata_and_text,
  ocn                              SMALLINT,
  ocnd                             VARCHAR(6),
  ocns                             VARCHAR(6),
  clean                            TEXT NULL,
  body                             TEXT NULL,
  book_idx                         TEXT NULL,
  seg                              VARCHAR(256) NULL,
  lev_an                           VARCHAR(1),
  lev                              SMALLINT NULL,
  lev0                             SMALLINT,
  lev1                             SMALLINT,
  lev2                             SMALLINT,
  lev3                             SMALLINT,
  lev4                             SMALLINT,
  lev5                             SMALLINT,
  lev6                             SMALLINT,
  lev7                             SMALLINT,
  en_a                             SMALLINT NULL,
  en_z                             SMALLINT NULL,
  en_a_asterisk                    SMALLINT NULL,
  en_z_asterisk                    SMALLINT NULL,
  en_a_plus                        SMALLINT NULL,
  en_z_plus                        SMALLINT NULL,
  t_of                             VARCHAR(16),
  t_is                             VARCHAR(16),
  node                             VARCHAR(16) NULL,
  parent                           VARCHAR(16) NULL,
  digest_clean                     CHAR(256),
  digest_all                       CHAR(256),
  types                            CHAR(1) NULL
)
#+END_SRC

****** d }

#+name: sqlite_close_initialize
#+BEGIN_SRC d
  ");
}
#+END_SRC

***** prepare insert statements and do pre-loop inserts
****** 1. _metadata & src_ text
******* TODO sql remove selected
******** d { sql statement

##+name: sqlite_remove_selected
#+BEGIN_SRC d
Statement insert_metadata = db.prepare("
#+END_SRC

********* remove selected

identify and remove, identify by
- filename & language code
- (in ruby get_first_value and remove by fn & ln)

##+name: sqlite_remove_selected
#+BEGIN_SRC sql
   SELECT tid
   FROM metadata_and_text
   WHERE src_filename = '#{doc_matters.conf_make_meta.meta.src_filename}'
   AND metadata_and_text.language_document_char = '#{doc_matters.conf_make_meta.meta.language_document_char}'
#+END_SRC

******** d }

##+name: sqlite_remove_selected
#+BEGIN_SRC d
");
#+END_SRC

******* sql statement
******** d { sql statement

#+name: sqlite_insert_metadata_and_src_text
#+BEGIN_SRC d
Statement insert_metadata = db.prepare("
#+END_SRC

tid document number unique
either:
- increment by adding 1 for each document,
- make hash of document filename or url and use?

********* sql insert into

#+name: sqlite_insert_metadata_and_src_text
#+BEGIN_SRC sql
  INSERT INTO metadata_and_text (
    tid,
    title,
    title_main,
    title_sub,
    title_short,
    title_edition,
    title_note,
    title_language,
    title_language_char,
    creator_author,
    creator_author_email,
    creator_author_hon,
    creator_author_nationality,
    creator_editor,
    creator_contributor,
    creator_illustrator,
    creator_photographer,
    creator_translator,
    creator_prepared_by,
    creator_digitized_by,
    creator_audio,
    creator_video,
    language_document,
    language_document_char,
    language_original,
    language_original_char,
    date_added_to_site,
    date_available,
    date_created,
    date_issued,
    date_modified,
    date_published,
    date_valid,
    date_translated,
    date_original_publication,
    date_generated,
    publisher,
    original_publisher,
    original_language,
    original_language_char,
    original_source,
    original_institution,
    original_nationality,
    original_title,
    rights_copyright,
    rights_copyright_audio,
    rights_copyright_cover,
    rights_copyright_illustrations,
    rights_copyright_photographs,
    rights_copyright_text,
    rights_copyright_translation,
    rights_copyright_video,
    rights_license,
    identifier_oclc,
    identifier_isbn,
    classify_topic_register,
    classify_subject,
    classify_loc,
    classify_dewey,
    classify_keywords,
    notes_abstract,
    notes_description,
    notes_comment,
    notes_coverage,
    notes_relation,
    notes_history,
    notes_type,
    notes_format,
    notes_prefix,
    notes_prefix_a,
    notes_prefix_b,
    notes_suffix,
    src_filename,
    src_fingerprint,
    src_filesize,
    src_wordcount,
    src_text,
    fulltext,
    links
  )
#+END_SRC

********* sql values

#+name: sqlite_insert_metadata_and_src_text
#+BEGIN_SRC sql
  VALUES (
    :tid,
    :title,
    :title_main,
    :title_sub,
    :title_short,
    :title_edition,
    :title_note,
    :title_language,
    :title_language_char,
    :creator_author,
    :creator_author_email,
    :creator_author_hon,
    :creator_author_nationality,
    :creator_editor,
    :creator_contributor,
    :creator_illustrator,
    :creator_photographer,
    :creator_translator,
    :creator_prepared_by,
    :creator_digitized_by,
    :creator_audio,
    :creator_video,
    :language_document,
    :language_document_char,
    :language_original,
    :language_original_char,
    :date_added_to_site,
    :date_available,
    :date_created,
    :date_issued,
    :date_modified,
    :date_published,
    :date_valid,
    :date_translated,
    :date_original_publication,
    :date_generated,
    :publisher,
    :original_publisher,
    :original_language,
    :original_language_char,
    :original_source,
    :original_institution,
    :original_nationality,
    :original_title,
    :rights_copyright,
    :rights_copyright_audio,
    :rights_copyright_cover,
    :rights_copyright_illustrations,
    :rights_copyright_photographs,
    :rights_copyright_text,
    :rights_copyright_translation,
    :rights_copyright_video,
    :rights_license,
    :identifier_oclc,
    :identifier_isbn,
    :classify_topic_register,
    :classify_subject,
    :classify_loc,
    :classify_dewey,
    :classify_keywords,
    :notes_abstract,
    :notes_description,
    :notes_comment,
    :notes_coverage,
    :notes_relation,
    :notes_history,
    :notes_type,
    :notes_format,
    :notes_prefix,
    :notes_prefix_a,
    :notes_prefix_b,
    :notes_suffix,
    :src_filename,
    :src_fingerprint,
    :src_filesize,
    :src_wordcount,
    :src_text,
    :fulltext,
    :links
  )
#+END_SRC

******** d }

#+name: sqlite_insert_metadata_and_src_text
#+BEGIN_SRC d
");
#+END_SRC

*******  TODO insert document_metadata

#+name: sqlite_insert_metadata_and_src_text
#+BEGIN_SRC d
// insert_metadata.bind(":tid",                               ); // unique identifier you could try use sha of title author & language? or auto increment??
insert_metadata.bind(":title",                             doc_matters.conf_make_meta.meta.title_full);
insert_metadata.bind(":title_main",                        doc_matters.conf_make_meta.meta.title_main);
insert_metadata.bind(":title_sub",                         doc_matters.conf_make_meta.meta.title_subtitle);
insert_metadata.bind(":title_short",                       doc_matters.conf_make_meta.meta.title_short); //
insert_metadata.bind(":title_edition",                     doc_matters.conf_make_meta.meta.title_edition);
insert_metadata.bind(":title_language",                    doc_matters.conf_make_meta.meta.title_language);
// insert_metadata.bind(":title_language_char",            doc_matters.conf_make_meta.meta.title_language_char);
insert_metadata.bind(":classify_dewey",                    doc_matters.conf_make_meta.meta.classify_dewey);
insert_metadata.bind(":classify_keywords",                 doc_matters.conf_make_meta.meta.classify_keywords);
insert_metadata.bind(":classify_loc",                      doc_matters.conf_make_meta.meta.classify_loc);
insert_metadata.bind(":classify_subject",                  doc_matters.conf_make_meta.meta.classify_subject);
insert_metadata.bind(":classify_topic_register",           doc_matters.conf_make_meta.meta.classify_topic_register);
insert_metadata.bind(":creator_author",                    doc_matters.conf_make_meta.meta.creator_author);
insert_metadata.bind(":creator_author_email",              doc_matters.conf_make_meta.meta.creator_author_email);
// insert_metadata.bind(":creator_editor",                 doc_matters.conf_make_meta.meta.creator_editor);
// insert_metadata.bind(":creator_contributor",            doc_matters.conf_make_meta.meta.creator_contributor);
insert_metadata.bind(":creator_illustrator",               doc_matters.conf_make_meta.meta.creator_illustrator);
// insert_metadata.bind(":creator_photographer",           doc_matters.conf_make_meta.meta.creator_photographer);
insert_metadata.bind(":creator_translator",                doc_matters.conf_make_meta.meta.creator_translator);
// insert_metadata.bind(":creator_audio",                  doc_matters.conf_make_meta.meta.creator_audio);
// insert_metadata.bind(":creator_video",                  doc_matters.conf_make_meta.meta.creator_video);
insert_metadata.bind(":date_added_to_site",                doc_matters.conf_make_meta.meta.date_added_to_site);
insert_metadata.bind(":date_available",                    doc_matters.conf_make_meta.meta.date_available);
insert_metadata.bind(":date_created",                      doc_matters.conf_make_meta.meta.date_created);
insert_metadata.bind(":date_issued",                       doc_matters.conf_make_meta.meta.date_issued);
insert_metadata.bind(":date_modified",                     doc_matters.conf_make_meta.meta.date_modified);
insert_metadata.bind(":date_published",                    doc_matters.conf_make_meta.meta.date_published);
insert_metadata.bind(":date_valid",                        doc_matters.conf_make_meta.meta.date_valid);
// insert_metadata.bind(":date_translated",                doc_matters.conf_make_meta.meta.date_translated);
// insert_metadata.bind(":date_original_publication",      doc_matters.conf_make_meta.meta.date_original_publication);
// insert_metadata.bind(":date_generated",                 doc_matters.conf_make_meta.meta.date_generated);
insert_metadata.bind(":identifier_isbn",                   doc_matters.conf_make_meta.meta.identifier_isbn);
insert_metadata.bind(":identifier_oclc",                   doc_matters.conf_make_meta.meta.identifier_oclc);
insert_metadata.bind(":language_document",                 doc_matters.conf_make_meta.meta.language_document);
insert_metadata.bind(":language_document_char",            doc_matters.conf_make_meta.meta.language_document_char);
// insert_metadata.bind(":language_original",              doc_matters.conf_make_meta.meta.language_original);
// insert_metadata.bind(":language_original_char",         doc_matters.conf_make_meta.meta.language_original_char);
insert_metadata.bind(":notes_abstract",                    doc_matters.conf_make_meta.meta.notes_abstract);
insert_metadata.bind(":notes_description",                 doc_matters.conf_make_meta.meta.notes_description);
insert_metadata.bind(":original_publisher",                doc_matters.conf_make_meta.meta.original_publisher);
insert_metadata.bind(":original_language",                 doc_matters.conf_make_meta.meta.original_language);
insert_metadata.bind(":original_language_char",            doc_matters.conf_make_meta.meta.original_language_char);
insert_metadata.bind(":original_source",                   doc_matters.conf_make_meta.meta.original_source);
insert_metadata.bind(":original_title",                    doc_matters.conf_make_meta.meta.original_title);
insert_metadata.bind(":publisher",                         doc_matters.conf_make_meta.meta.publisher);
// insert_metadata.bind(":rights",                         doc_matters.conf_make_meta.meta.rights);
insert_metadata.bind(":rights_copyright",                  doc_matters.conf_make_meta.meta.rights_copyright);
insert_metadata.bind(":rights_copyright_audio",            doc_matters.conf_make_meta.meta.rights_copyright_audio);
insert_metadata.bind(":rights_copyright_cover",            doc_matters.conf_make_meta.meta.rights_copyright_cover);
insert_metadata.bind(":rights_copyright_illustrations",    doc_matters.conf_make_meta.meta.rights_copyright_illustrations);
insert_metadata.bind(":rights_copyright_photographs",      doc_matters.conf_make_meta.meta.rights_copyright_photographs);
// insert_metadata.bind(":rights_copyright_preparation",   doc_matters.conf_make_meta.meta.rights_preparation);
insert_metadata.bind(":rights_copyright_text",      doc_matters.conf_make_meta.meta.rights_copyright_text);
insert_metadata.bind(":rights_copyright_translation",      doc_matters.conf_make_meta.meta.rights_copyright_translation);
insert_metadata.bind(":rights_copyright_video",            doc_matters.conf_make_meta.meta.rights_copyright_video);
// insert_metadata.bind(":rights_copyright_digitization",  doc_matters.conf_make_meta.meta.rights_digitization);
// insert_metadata.bind(":rights_copyright_audio",         doc_matters.conf_make_meta.meta.rights_audio);
// insert_metadata.bind(":rights_copyright_video",         doc_matters.conf_make_meta.meta.rights_video);
insert_metadata.bind(":rights_license",                    doc_matters.conf_make_meta.meta.rights_license);
// insert_metadata.bind(":src_filename",                   doc_matters.conf_make_meta.meta.src_filename);
// insert_metadata.bind(":src_fingerprint",                doc_matters.conf_make_meta.meta.src_fingerprint);
// insert_metadata.bind(":src_filesize",                   doc_matters.conf_make_meta.meta.src_filesize);
// insert_metadata.bind(":src_wordcount",                  doc_matters.conf_make_meta.meta.src_wordcount);
// insert_metadata.bind(":src_text",                       doc_matters.conf_make_meta.meta.src_text);
// insert_metadata.bind(":fulltext",                       doc_matters.conf_make_meta.meta.fulltext);
// insert_metadata.bind(":links",                          doc_matters.conf_make_meta.meta.links);
insert_metadata.execute(); insert_metadata.reset();
/+ watch +/
writeln(" ", pth_sqlite.sqlite_file(doc_matters.env.pwd.baseName));
if ((doc_matters.opt.action.verbose)) {
  writeln("sql statement executed");
}
assert(db.totalChanges == 1);
#+END_SRC

###+name: sqlite_insert_metadata_and_src_text
#+BEGIN_SRC d
insert_metadata.inject(
  1,
  doc_matters.dochead_meta["title"]["full"],
  "",
  "",
  "",
  "",
  "",
  "",
  "",
  doc_matters.dochead_meta["creator"]["author"]
);
#+END_SRC

****** 2. _doc objects_ (used with doc_objects in document loop)
******* prepare sql statement
******** d { sql statement

#+name: sqlite_insert_doc_objects
#+BEGIN_SRC d
Statement insert_doc_objects = db.prepare("
#+END_SRC

********* sql insert into

lid unique, increment by 1 per object, not ocn

metadata tid document number unique
either:
- increment by adding 1 for each document,
- make hash of document filename or url and use?

#+name: sqlite_insert_doc_objects
#+BEGIN_SRC sql
  INSERT INTO doc_objects (
    lid,
    metadata_tid,
    ocn,
    ocnd,
    ocns,
    clean,
    body,
    book_idx,
    seg,
    lev_an,
    lev,
    lev0,
    lev1,
    lev2,
    lev3,
    lev4,
    lev5,
    lev6,
    lev7,
    en_a,
    en_z,
    en_a_asterisk,
    en_z_asterisk,
    en_a_plus,
    en_z_plus,
    t_of,
    t_is,
    node,
    parent,
    digest_clean,
    digest_all,
    types
  )
#+END_SRC

********* sql values

#+name: sqlite_insert_doc_objects
#+BEGIN_SRC sql
  VALUES (
    :lid,
    :metadata_tid,
    :ocn,
    :ocnd,
    :ocns,
    :clean,
    :body,
    :book_idx,
    :seg,
    :lev_an,
    :lev,
    :lev0,
    :lev1,
    :lev2,
    :lev3,
    :lev4,
    :lev5,
    :lev6,
    :lev7,
    :en_a,
    :en_z,
    :en_a_asterisk,
    :en_z_asterisk,
    :en_a_plus,
    :en_z_plus,
    :t_of,
    :t_is,
    :node,
    :parent,
    :digest_clean,
    :digest_all,
    :types
  )
#+END_SRC

******** d }

#+name: sqlite_insert_doc_objects
#+BEGIN_SRC d
");
return insert_doc_objects;
#+END_SRC

*******  TODO (within loop not here - insert doc objects

work out

*** 3. hub (sqlite_format_and_load_objects)
***** sql related

#+name: sqlite_load_object
#+BEGIN_SRC d
auto sqlite_load_string(O,Dm)(
  auto return ref const O     obj,
  auto return ref       Dm    doc_matters,
) {
  string o;
  return o;
}
#+END_SRC

#+name: sqlite_load_object
#+BEGIN_SRC d
auto postgresql_load_string(O,Dm)(
  auto return ref const O     obj,
  auto return ref       Dm    doc_matters,
) {
  string o;
  return o;
}
#+END_SRC

#+name: sqlite_load_object
#+BEGIN_SRC d
string sqlite_statement(O)(
  auto return ref const O    obj,
  string                     _txt,
  string                     _html,
) {
  void _sql_exe(O)(
    string                   _sql,
  ) {
    writeln(_html);
    writeln(_sql);
  }
  string _sql;
  return _sql;
}
#+END_SRC

***** heading

#+name: hub_format_and_sqlite_load_objects
#+BEGIN_SRC d
auto heading(O)(
  auto return ref const O      obj,
) {
  string[string] obj_txt = [
    "text": generic_munge_sanitize_text_for_search(obj.text),
    "html": html_heading(obj)
  ];
  if (doc_matters.opt.action.debug_do) {
    debug(sql_txt) {
      writeln(obj_txt["text"]);
    }
    debug(sql_html) {
      writeln(obj_txt["html"]);
    }
  } else {
    // load sql
  }
  return obj_txt;
}
#+END_SRC

***** para

#+name: hub_format_and_sqlite_load_objects
#+BEGIN_SRC d
auto para(O)(
  auto return ref const O     obj,
) {
  string[string] obj_txt = [
    "text": generic_munge_sanitize_text_for_search(obj.text),
    "html": html_para(obj)
  ];
  if (doc_matters.opt.action.debug_do) {
    debug(sql_txt) {
      writeln(obj_txt["text"]);
    }
    debug(sql_html) {
      writeln(obj_txt["html"]);
    }
  } else {
    // load sql
  }
  return obj_txt;
}
#+END_SRC

***** quote

#+name: hub_format_and_sqlite_load_objects
#+BEGIN_SRC d
auto quote(O)(
  auto return ref const O     obj,
) {
  string[string] obj_txt = [
    "text": generic_munge_sanitize_text_for_search(obj.text),
    "html": html_quote(obj)
  ];
  if (doc_matters.opt.action.debug_do) {
    debug(sql_txt) {
      writeln(obj_txt["text"]);
    }
    debug(sql_html) {
      writeln(obj_txt["html"]);
    }
  } else {
    // load sql
  }
  return obj_txt;
}
#+END_SRC
***** group

#+name: hub_format_and_sqlite_load_objects
#+BEGIN_SRC d
auto group(O)(
  auto return ref const O     obj,
) {
  string[string] obj_txt = [
    "text": generic_munge_sanitize_text_for_search(obj.text),
    "html": html_group(obj)
  ];
  if (doc_matters.opt.action.debug_do) {
    debug(sql_txt) {
      writeln(obj_txt["text"]);
    }
    debug(sql_html) {
      writeln(obj_txt["html"]);
    }
  } else {
    // load sql
  }
  return obj_txt;
}
#+END_SRC

***** block

#+name: hub_format_and_sqlite_load_objects
#+BEGIN_SRC d
auto block(O)(
  auto return ref const O     obj,
) {
  string[string] obj_txt = [
    "text": generic_munge_sanitize_text_for_search(obj.text),
    "html": html_block(obj)
  ];
  if (doc_matters.opt.action.debug_do) {
    debug(sql_txt) {
      writeln(obj_txt["text"]);
    }
    debug(sql_html) {
      writeln(obj_txt["html"]);
    }
  } else {
    // load sql
  }
  return obj_txt;
}
#+END_SRC

***** verse

#+name: hub_format_and_sqlite_load_objects
#+BEGIN_SRC d
auto verse(O)(
  auto return ref const O     obj,
) {
  string[string] obj_txt = [
    "text": generic_munge_sanitize_text_for_search(obj.text),
    "html": html_verse(obj)
  ];
  if (doc_matters.opt.action.debug_do) {
    debug(sql_txt) {
      writeln(obj_txt["text"]);
    }
    debug(sql_html) {
      writeln(obj_txt["html"]);
    }
  } else {
    // load sql
  }
  return obj_txt;
}
#+END_SRC

***** code

#+name: hub_format_and_sqlite_load_objects
#+BEGIN_SRC d
auto code(O)(
  auto return ref const O     obj,
) {
  string[string] obj_txt = [
    "text": generic_munge_sanitize_text_for_search(obj.text),
    "html": html_code(obj)
  ];
  if (doc_matters.opt.action.debug_do) {
    debug(sql_txt) {
      writeln(obj_txt["text"]);
    }
    debug(sql_html) {
      writeln(obj_txt["html"]);
    }
  } else {
    // load sql
  }
  return obj_txt;
}
#+END_SRC

***** table

#+name: hub_format_and_sqlite_load_objects
#+BEGIN_SRC d
auto table(O)(
  auto return ref const O     obj,
) {
  string[string] obj_txt = [
    "text": generic_munge_sanitize_text_for_search(obj.text),
    "html": html_table(obj)
  ];
  if (doc_matters.opt.action.debug_do) {
    debug(sql_txt) {
      writeln(obj_txt["text"]);
    }
    debug(sql_html) {
      writeln(obj_txt["html"]);
    }
  } else {
    // load sql
  }
  return obj_txt;
}
#+END_SRC

** 3. loop, identify, load - loop template

#+name: sqlite_objects_loop
#+BEGIN_SRC d
Statement insert_doc_objects = SQLiteInstruct!()(doc_matters);
auto format_and_sqlite_load = SQLiteFormatAndLoadObject!()(doc_matters);
string[string] obj_txt;
string doc_text;
foreach (part; doc_parts) {
  foreach (obj; doc_abstraction[part]) {
    switch (obj.of_part) {
    case "frontmatter":              assert(part == "head", part);
      switch (obj.is_of) {
      case "para":
        switch (obj.is_a) {
        case "heading":
          obj_txt = format_and_sqlite_load.heading(obj);
          break;
        default:
          if ((doc_matters.opt.action.debug_do)) {
            writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
          }
          break;
        }
        break;
      default:
        if ((doc_matters.opt.action.debug_do)) {
          writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
        }
        break;
      }
      break;
    case "body": //                    assert(part == "body", part); // TODO broken
      switch (obj.is_of) {
      case "para":
        switch (obj.is_a) {
        case "heading":
          debug (asserts) { // TODO consider and fix or remove
            if (part != "body") {
              writeln(__LINE__, ": ", obj.text);
            }
          }
          obj_txt = format_and_sqlite_load.heading(obj);
          break;
        case "para":
          obj_txt = format_and_sqlite_load.para(obj);
          break;
        default:
          if ((doc_matters.opt.action.debug_do)) {
            writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
          }
          break;
        }
        break;
      case "block":
        switch (obj.is_a) {
        case "quote":
          obj_txt = format_and_sqlite_load.quote(obj);
          break;
        case "group":
          obj_txt = format_and_sqlite_load.group(obj);
          break;
        case "block":
          obj_txt = format_and_sqlite_load.block(obj);
          break;
        case "poem":                        // double check on keeping both poem & verse
          break;
        case "verse":
          obj_txt = format_and_sqlite_load.verse(obj);
          break;
        case "code":
          obj_txt = format_and_sqlite_load.code(obj);
          break;
        case "table":
          obj_txt = format_and_sqlite_load.table(obj);
          break;
        default:
          if ((doc_matters.opt.action.debug_do)) {
            writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
          }
          break;
        }
        break;
      default:
        if ((doc_matters.opt.action.debug_do)) {
          writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
        }
        break;
      }
      break;
    case "backmatter":
      assert(part == "endnotes" || "glossary" || "bibliography" || "bookindex_seg" || "blurb" || "tail", part);
      switch (obj.is_of) {
      case "para":
        switch (obj.is_a) {
        case "heading":
          obj_txt = format_and_sqlite_load.heading(obj);
          break;
        case "endnote":              assert(part == "endnotes", part);
          obj_txt = format_and_sqlite_load.para(obj);
          break;
        case "glossary":             assert(part == "glossary", part);
          obj_txt = format_and_sqlite_load.para(obj);
          break;
        case "bibliography":         assert(part == "bibliography", part);
          obj_txt = format_and_sqlite_load.para(obj);
          break;
        case "bookindex":            assert(part == "bookindex_seg", part);
          obj_txt = format_and_sqlite_load.para(obj);
          break;
        case "blurb":                assert(part == "blurb", part);
          obj_txt = format_and_sqlite_load.para(obj);
          break;
        default:
          if ((doc_matters.opt.action.debug_do)) {
            writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
          }
          break;
        }
        break;
      default:
        if ((doc_matters.opt.action.debug_do)) {
          writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
        }
        break;
      }
      break;
    case "comment":
      break;
    default:
      if ((doc_matters.opt.action.debug_do)) {
        writeln(__FILE__, ":", __LINE__, ": ", obj.of_part); // check where empty value could come from
        writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
        writeln(__FILE__, ":", __LINE__, ": ", obj.text); // check where empty value could come from
      }
      break;
    }
    if (obj.is_a == "heading") {
      if ((doc_matters.opt.action.verbose)) {
        writeln(
          "markup: ", obj.heading_lev_markup,
          "> ", obj.dom_markedup,
          "; collapsed: ", obj.heading_lev_collapsed,
          "> ", obj.dom_collapsed,
          "; ocn: ", obj.ocn,
          " node: ", obj.node,
          "; parent: ", obj.parent_lev_markup,
          "; ocn: ", obj.parent_ocn,
          "; ",
        );
      }
    }
    insert_doc_objects.bind(":t_of",        obj.is_of);
    insert_doc_objects.bind(":t_is",        obj.is_a);
    insert_doc_objects.bind(":ocn",         obj.ocn);
    insert_doc_objects.bind(":clean",       obj_txt["text"]); // consider whether book index info should be made available within clear text for search
    insert_doc_objects.bind(":body",        obj_txt["html"]);
    // insert_doc_objects.bind(":book_idx",    ""); // not needed, but, consider whether should be made available within object for clear text search
    insert_doc_objects.bind(":lev",         obj.heading_lev_markup);
    // // insert_doc_objects.bind(":dom_markedup",    ""); // should make lev sequence below obsolete
    // // insert_doc_objects.bind(":dom_collapsed", ""); // should add info
    // insert_doc_objects.bind(":lev0",        "");
    // insert_doc_objects.bind(":lev1",        "");
    // insert_doc_objects.bind(":lev2",        "");
    // insert_doc_objects.bind(":lev3",        "");
    // insert_doc_objects.bind(":lev4",        "");
    // insert_doc_objects.bind(":lev5",        "");
    // insert_doc_objects.bind(":lev6",        "");
    // insert_doc_objects.bind(":lev7",        "");
    // insert_doc_objects.bind(":node",        "");
    // insert_doc_objects.bind(":type",        "");
    // insert_doc_objects.bind(":parent_ocn",                "");
    // insert_doc_objects.bind(":ancestors",                 "");
    // insert_doc_objects.bind(":heading_lev_markup",        "");
    // insert_doc_objects.bind(":heading_lev_collapsed",     "");
    // insert_doc_objects.bind(":parent_lev_markup",        "");
    // insert_doc_objects.bind(":heading_ancestors",         "");
    // insert_doc_objects.bind(":node",                      "");
    insert_doc_objects.execute(); insert_doc_objects.reset();
  }
}
#+END_SRC

* __END__