0.16.0 sisudoc (src/sisudoc sisudoc spine)

- src/sisudoc (replaces src/doc_reform)
- sisudoc spine (used more)

1 files changed, 0 insertions, 1761 deletions

diff --git a/src/doc_reform/io_out/sqlite.d b/src/doc_reform/io_out/sqlite.d
deleted file mode 100644
index 32bf6e9..0000000
--- a/src/doc_reform/io_out/sqlite.d
+++ /dev/null
@@ -1,1761 +0,0 @@
-/+
-- Name: Spine, Doc Reform [a part of]
-  - Description: documents, structuring, processing, publishing, search
-    - static content generator
-
-  - Author: Ralph Amissah
-    [ralph.amissah@gmail.com]
-
-  - Copyright: (C) 2015 - 2024 Ralph Amissah, All Rights Reserved.
-
-  - License: AGPL 3 or later:
-
-    Spine (SiSU), a framework for document structuring, publishing and
-    search
-
-    Copyright (C) Ralph Amissah
-
-    This program is free software: you can redistribute it and/or modify it
-    under the terms of the GNU AFERO 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, see [https://www.gnu.org/licenses/].
-
-    If you have Internet connection, the latest version of the AGPL should be
-    available at these locations:
-    [https://www.fsf.org/licensing/licenses/agpl.html]
-    [https://www.gnu.org/licenses/agpl.html]
-
-  - Spine (by Doc Reform, related to SiSU) uses standard:
-    - docReform markup syntax
-      - standard SiSU markup syntax with modified headers and minor modifications
-    - docReform object numbering
-      - standard SiSU object citation numbering & system
-
-  - Homepages:
-    [https://www.sisudoc.org]
-    [https://www.doc-reform.org]
-
-  - Git
-    [https://git.sisudoc.org/]
-
-+/
-module doc_reform.io_out.sqlite;
-import
-  doc_reform.io_out,
-  doc_reform.io_out.rgx,
-  doc_reform.io_out.rgx_xhtml;
-import
-  std.file,
-  std.uri;
-import std.conv : to;
-import std.typecons : Nullable;
-import d2sqlite3;
-mixin spineRgxOut;
-mixin spineRgxXHTML;
-mixin InternalMarkup;
-static auto rgx = RgxO();
-static auto rgx_xhtml = RgxXHTML();
-static auto mkup = InlineMarkup();
-long _metadata_tid_lastrowid;
-template SQLiteHubBuildTablesAndPopulate() {
-  void SQLiteHubBuildTablesAndPopulate(D,M)(
-    const D  doc_abstraction,
-          M  doc_matters,
-  ) {
-    auto pth_sqlite = spinePathsSQLite!()(doc_matters.sqlite.filename, doc_matters.sqlite.path);
-    if ((isValidPath(pth_sqlite.base) && exists(pth_sqlite.base) != 0 && pth_sqlite.base.isDir)) {
-    } else {
-      try {
-        pth_sqlite.base.mkdirRecurse;
-      } catch (FileException ex) { }
-    }
-    template SQLiteDbStatementComposite() {
-      void SQLiteDbStatementComposite(Db,D,M)(
-              Db   db,
-        const D    doc_abstraction,
-              M    doc_matters,
-      ) {
-        string _db_statement;
-        if ((doc_matters.opt.action.sqlite_db_create)) {
-          auto pth_sqlite = spinePathsSQLite!()(doc_matters.sqlite.filename, doc_matters.sqlite.path);
-          if ((isValidPath(pth_sqlite.base) && exists(pth_sqlite.base) != 0 && pth_sqlite.base.isDir)) {
-          } else {
-            try {
-              pth_sqlite.base.mkdirRecurse;
-            } catch (FileException ex) { }
-          }
-          _db_statement ~= SQLiteTablesReCreate!()();
-          SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "TABLE RE-CREATE");
-          _db_statement = [];
-        }
-        if (doc_matters.opt.action.sqlite_delete) {
-          _db_statement ~= SQLiteDeleteDocument!()(doc_matters);
-          SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "DELETE Document");
-          _db_statement = [];
-        }
-        if (doc_matters.opt.action.sqlite_update) {
-          _db_statement ~= SQLiteDeleteDocument!()(doc_matters);
-          SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "DELETE Document");
-          _db_statement = [];
-          _db_statement ~= SQLiteInsertMetadata!()(doc_matters);
-          SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "INSERT MetaData");
-          _db_statement = [];
-          /+ get tid (lastrowid or max) for use in doc_objects table +/
-          _db_statement ~= doc_abstraction.SQLiteInsertDocObjectsLoop!()(doc_matters);
-          SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "INSERT DocObjects");
-          _db_statement = [];
-         _db_statement ~= SQLiteInsertMetadataTopics!()(doc_matters);
-          SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "INSERT MetaDataTopics");
-          _db_statement = [];
-        }
-        db.close;
-        if (doc_matters.opt.action.vox_gt0) {
-          writeln(" ", pth_sqlite.sqlite_file);
-        }
-      }
-    }
-    try {
-      auto db = Database(pth_sqlite.sqlite_file);
-      SQLiteDbStatementComposite!()(db, doc_abstraction, doc_matters);
-    }
-    catch (FileException e) {
-      writeln("Failed (FileException): ", e.msg, " ", pth_sqlite.sqlite_file);
-      writeln(e.file, " line: ", e.line);
-      import core.runtime;
-      core.runtime.Runtime.terminate();
-    }
-    catch (ErrnoException e) {
-      writeln("Failed (ErrnoException): ", e.msg, " ", pth_sqlite.sqlite_file);
-      writeln(e.file, " line: ", e.line);
-      import core.runtime;
-      core.runtime.Runtime.terminate();
-    }
-    catch (Exception e) {
-      writeln("Failed (Exception): ", e.msg, " ", pth_sqlite.sqlite_file);
-      writeln(e.file, " line: ", e.line);
-      import core.runtime;
-      core.runtime.Runtime.terminate();
-    }
-    catch (Throwable) {
-      writeln("Failed (Trowable): ", pth_sqlite.sqlite_file);
-      import core.runtime;
-      core.runtime.Runtime.terminate();
-    }
-  }
-}
-template SQLiteHubDiscreteBuildTablesAndPopulate() {
-  void SQLiteHubDiscreteBuildTablesAndPopulate(D,M)(
-    const D    doc_abstraction,
-          M    doc_matters,
-  ) {
-    auto url_html = spineUrlsHTML!()(doc_matters.conf_make_meta.conf.w_srv_data_root_url_html, doc_matters.src.language);
-    auto pth_sqlite = spinePathsSQLiteDiscrete!()(doc_matters.output_path, doc_matters.src.language); // doc_matters.db_path
-    if ((isValidPath(pth_sqlite.base) && exists(pth_sqlite.base) != 0 && pth_sqlite.base.isDir)) {
-    } else {
-      try {
-        pth_sqlite.base.mkdirRecurse;
-      } catch (FileException ex) { }
-    }
-    auto db = Database(pth_sqlite.sqlite_file(doc_matters.src.filename));
-    template SQLiteDiscreteDbStatementComposite() {
-      void SQLiteDiscreteDbStatementComposite(Db,D,M)(
-              Db   db,
-        const D    doc_abstraction,
-              M    doc_matters,
-      ) {
-        try {
-          {
-            string _db_statement;
-            _db_statement ~= SQLiteTablesReCreate!()();
-            _db_statement ~= SQLiteInsertMetadata!()(doc_matters);
-            _db_statement ~= SQLiteInsertMetadataTopics!()(doc_matters);
-            _db_statement ~= doc_abstraction.SQLiteInsertDocObjectsLoop!()(doc_matters);
-            SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "table CREATE Tables, INSERT DocObjects");
-          }
-          db.close;
-        }
-        catch (FileException e) {
-          writeln("Failed (FileException): ", e.msg);
-          writeln(e.file, " line: ", e.line);
-          import core.runtime;
-          core.runtime.Runtime.terminate();
-        }
-        catch (ErrnoException e) {
-          writeln("Failed (ErrnoException): ", e.msg);
-          writeln(e.file, " line: ", e.line);
-          import core.runtime;
-          core.runtime.Runtime.terminate();
-        }
-        catch (Exception e) {
-          writeln("Failed (Exception): ", e.msg);
-          writeln(e.file, " line: ", e.line);
-          import core.runtime;
-          core.runtime.Runtime.terminate();
-        }
-        catch (Throwable) {
-          import core.runtime;
-          core.runtime.Runtime.terminate();
-        }
-        if (doc_matters.opt.action.vox_gt0) {
-          writeln(" ", pth_sqlite.sqlite_file(doc_matters.src.filename));
-        }
-      }
-    }
-    SQLiteDiscreteDbStatementComposite!()(db, doc_abstraction, doc_matters);
-  }
-}
-template SQLiteDbRun() {
-  void SQLiteDbRun(Db,St,O)(
-    Db       db,
-    St       db_statement,
-    O        opt_action,
-    string   note,
-  ) {
-    debug(sql_statement) {
-      writeln(db_statement);
-    }
-    try {
-      db.run(
-        "\nBEGIN TRANSACTION;\n" ~
-        db_statement ~
-        "\nCOMMIT TRANSACTION;\n"
-      );
-    } catch (ErrnoException ex) {
-      writeln("ERROR SQLite : ", ex);
-    } catch (Exception ex) {
-      writeln("ERROR SQLite : ", ex);
-    }
-    { /+ debug +/
-      if (opt_action.debug_do_sqlite) {
-        writeln(note);
-        if (opt_action.vox_gt2) {
-          writeln(db_statement);
-        }
-      }
-    }
-  }
-}
-template SQLinsertDelimiter() {
-  string SQLinsertDelimiter(string _txt) {
-    _txt = _txt
-      .replaceAll(rgx.quotation_mark_sql_insert_delimiter, "$0$0");
-    return _txt;
-  }
-}
-template SQLiteFormatAndLoadObject() {
-  auto SQLiteFormatAndLoadObject(M)(
-    M    doc_matters,
-  ) {
-    mixin spineRgxOut;
-    mixin spineRgxXHTML;
-    struct sqlite_format_and_load_objects {
-      string generic_munge_sanitize_text_for_search(
-        string _txt,
-      ) {
-        string _notes;
-        string _urls;
-        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;
-        }
-        { /+ debug +/
-          if (doc_matters.opt.action.debug_do_sqlite) {
-            writeln(_txt, "\n");
-          }
-        }
-        debug(sql_text_clean) {
-          writeln(_txt);
-        }
-        return _txt;
-      }
-      string munge_html(M,O)(
-              M    doc_matters,
-        const O    obj,
-      ) {
-        string _html_special_characters(string _txt){
-          _txt = _txt
-            .replaceAll(rgx_xhtml.ampersand,    "&")
-            .replaceAll(rgx_xhtml.quotation,    """)
-            .replaceAll(rgx_xhtml.less_than,    "<")
-            .replaceAll(rgx_xhtml.greater_than, ">")
-            .replaceAll(rgx.nbsp_char,          " ")
-            .replaceAll(rgx.br_line_inline,     "<br />")
-            .replaceAll(rgx.br_line,            "<br />")
-            .replaceAll(rgx.br_line_spaced,     "<br /><br />")
-            .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));
-        { /+ debug +/
-          if (doc_matters.opt.action.debug_do_sqlite) {
-            writeln(_txt, "\n");
-          }
-        }
-        return _txt;
-      }
-      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.br_line_inline,     "<br />")
-          .replaceAll(rgx.br_line,            "<br />")
-          .replaceAll(rgx.br_line_spaced,     "<br /><br />")
-          .replaceAll(rgx_xhtml.line_break,   "<br />");
-        return _txt;
-      }
-      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;
-      }
-      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 inline_grouped_text_bullets_indents(M,O)(
-                     M  doc_matters,
-        const        O  obj,
-        string          _txt,
-        string          _suffix   = ".html",
-        string          _xml_type = "seg",
-      ) {
-        static auto rgx = RgxO();
-        static auto rgx_xhtml = RgxXHTML();
-        if (obj.metainfo.is_a == "group") {
-          _txt = (_txt)
-            .replaceAll(rgx.grouped_para_indent_1,
-              "&nbsp;&nbsp;")
-            .replaceAll(rgx.grouped_para_indent_2,
-              "&nbsp;&nbsp;&nbsp;&nbsp;")
-            .replaceAll(rgx.grouped_para_indent_3,
-              "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;")
-            .replaceAll(rgx.grouped_para_indent_4,
-              "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;")
-            .replaceAll(rgx.grouped_para_indent_5,
-              "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;")
-            .replaceAll(rgx.grouped_para_indent_6,
-              "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;")
-            .replaceAll(rgx.grouped_para_indent_7,
-              "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;")
-            .replaceAll(rgx.grouped_para_indent_8,
-              "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;")
-            .replaceAll(rgx.grouped_para_indent_9,
-              "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;")
-            .replaceAll(rgx.grouped_para_indent_hang,      "&nbsp;&nbsp;")
-            .replaceAll(rgx.grouped_para_bullet,           "●&nbsp;&nbsp;")
-            .replaceAll(rgx.grouped_para_bullet_indent_1,
-              "&nbsp;&nbsp;●&nbsp;&nbsp;")
-            .replaceAll(rgx.grouped_para_bullet_indent_2,
-              "&nbsp;&nbsp;&nbsp;&nbsp;●&nbsp;&nbsp;")
-            .replaceAll(rgx.grouped_para_bullet_indent_3,
-              "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;●&nbsp;&nbsp;")
-            .replaceAll(rgx.grouped_para_bullet_indent_4,
-              "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;●&nbsp;&nbsp;")
-            .replaceAll(rgx.grouped_para_bullet_indent_5,
-              "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;●&nbsp;&nbsp;")
-            .replaceAll(rgx.grouped_para_bullet_indent_6,
-              "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;●&nbsp;&nbsp;")
-            .replaceAll(rgx.grouped_para_bullet_indent_7,
-              "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;●&nbsp;&nbsp;")
-            .replaceAll(rgx.grouped_para_bullet_indent_8,
-              "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;●&nbsp;&nbsp;")
-            .replaceAll(rgx.grouped_para_bullet_indent_9,
-              "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;●&nbsp;&nbsp;");
-        }
-        return _txt;
-      }
-      string inline_images(M,O)(
-                     M  doc_matters,
-        const        O  obj,
-        string          _txt,
-        string          _suffix   = ".html",
-        string          _xml_type = "seg",
-      ) {
-        string _img_pth;
-        if (_xml_type == "epub") {
-          _img_pth = "image/";
-        } else if (_xml_type == "scroll") {
-          _img_pth = "../../image/";
-        } else if (_xml_type == "seg") {
-          _img_pth = "../../../image/";
-        }
-        if (_txt.match(rgx.inline_image)) {
-          _txt = _txt.replaceAll( // TODO bug where image dimensions (w or h) not given & consequently set to 0; should not be used (calculate earlier, abstraction)
-              rgx.inline_image,
-              ("$1<img src=\""
-                ~ _img_pth
-                ~ "$3\" width=\"$4\" height=\"$5\" naturalsizeflag=\"0\" align=\"bottom\" border=\"0\" /> $6"));
-        }
-        return _txt;
-      }
-      string inline_links(M,O)(
-                     M doc_matters,
-        const        O obj,
-        string         _txt,
-        string         _xml_type = "seg",
-      ) {
-        if (obj.has.inline_links) {
-          if  (obj.metainfo.is_a != "code") {
-            _txt = replaceAll!(m =>
-                m["linked_text"] ~ "┤" ~ to!string((obj.stow.link[m["num"].to!ulong])).encode ~ "├"
-              )(_txt, rgx.inline_link_number_only);
-          }
-          if ((_txt.match(rgx.mark_internal_site_lnk))
-          && (_xml_type == "scroll")) { // conditions reversed to avoid: gdc compiled program run segfault
-            _txt = _txt.replaceAll(
-              rgx.inline_seg_link,
-              "$1");
-          }
-          auto pth_html = spinePathsHTML!()(doc_matters.output_path, doc_matters.src.language);
-          if (_xml_type == "seg") {
-            foreach (m; _txt.matchAll(rgx.inline_link_seg_and_hash)) {
-              if (m.captures["hash"] in doc_matters.has.tag_associations) {
-                if (m.captures["hash"] == doc_matters.has.tag_associations[(m.captures["hash"])]["seg_lv4"]) {
-                  _txt = _txt.replaceFirst(
-                    rgx.inline_link_seg_and_hash,
-                    "┥$1┝┤"
-                      ~ doc_matters.conf_make_meta.conf.w_srv_data_root_url_html
-                      ~ "/"
-                      ~ pth_html.tail_fn_seg(doc_matters.src.filename, "$2.html")
-                    ~ "├"
-                  );
-                } else {
-                  _txt = _txt.replaceFirst(
-                    rgx.inline_link_seg_and_hash,
-                    "┥$1┝┤"
-                      ~ doc_matters.conf_make_meta.conf.w_srv_data_root_url_html
-                      ~ "/"
-                      ~ doc_matters.src.filename_base
-                      ~ "/"
-                      ~ doc_matters.has.tag_associations[(m.captures["hash"])]["seg_lv4"]
-                      ~ ".html"
-                      ~ "#" ~ m.captures["hash"]
-                    ~ "├"
-                  );
-                }
-              } else {
-                if (doc_matters.opt.action.vox_gt0) {
-                  writeln(
-                    "WARNING on internal document links, anchor to link <<"
-                     ~ m.captures["hash"]
-                     ~ ">> not found in document, "
-                     ~ "anchor: " ~ m.captures["hash"]
-                     ~ " document: " ~ doc_matters.src.filename
-                  );
-                }
-              }
-            }
-          } else {
-            if (auto m = _txt.match(rgx.inline_link_seg_and_hash)) {
-              _txt = _txt.replaceFirst(
-                rgx.inline_link_seg_and_hash,
-                "┥$1┝┤"
-                  ~ doc_matters.conf_make_meta.conf.w_srv_data_root_url_html
-                  ~ "/"
-                  ~ pth_html.tail_fn_scroll(doc_matters.src.filename)
-                  ~ "#" ~ m.captures["hash"]
-                ~ "├"
-              );
-            }
-          }
-          _txt = _txt
-            .replaceAll(
-              rgx.inline_link_fn_suffix,
-              ("$1.html"))
-            .replaceAll(
-              rgx.inline_link,
-              ("<a href=\"$2\">$1</a>"))
-            .replaceAll(
-              rgx.mark_internal_site_lnk,
-              "");
-        }
-        debug(markup_links) {
-          if (_txt.match(rgx.inline_link)) {
-            writeln(__LINE__,
-              " (missed) markup link identified (",
-              obj.has.inline_links,
-              "): ", obj.metainfo.is_a, ": ",
-              obj.text
-            );
-          }
-          // if (obj.metainfo.is_a == "bookindex") { // DEBUG LINE
-          //   if (_txt.match(regex(r"<a href"))) {
-          //     writeln(__LINE__, " ",
-          //       doc_matters.conf_make_meta.conf.w_srv_data_root_url_html,
-          //       "/",
-          //       doc_matters.src.filename_base,
-          //       "\n",
-          //       _txt
-          //     );
-          //   }
-          // }
-        }
-        debug(markup) {
-          if (_txt.match(rgx.inline_link)) {
-            writeln(__LINE__,
-              " (missed) markup link identified (",
-              obj.has.inline_links,
-              "): ", obj.metainfo.is_a, ": ",
-              obj.text
-            );
-          }
-        }
-        return _txt;
-      }
-      string inline_notes_scroll(M,O)(
-                     M   doc_matters,
-        const        O   obj,
-        string           _txt,
-      ) {
-        if (obj.has.inline_notes_reg) {
-          string[] _endnotes;
-          foreach(m; _txt.matchAll(rgx.inline_notes_al_regular_number_note)) {
-            _endnotes ~= "<p class=\"endnote\">"
-            ~ "<sup>" ~ m.captures["num"] ~ ".</sup>"
-            ~ m.captures["note"]
-            ~ "</p>";
-          }
-          _txt = replaceAll!(m =>
-            ("&#160;" ~ "<sup>" ~ m["num"] ~ "</sup>"))
-              (_txt, rgx.inline_notes_al_regular_number_note)
-            ~ _endnotes.join("\n");
-        }
-        debug(markup_endnotes) {
-          if (_txt.match(rgx.inline_notes_al_regular_number_note)) {
-            writeln(__LINE__, " (missed) markup endnote: ", obj.metainfo.is_a, ": ", obj.text);
-          }
-        }
-        debug(markup) {
-          if (_txt.match(rgx.inline_notes_al_regular_number_note)) {
-            writeln(__LINE__, " (missed) markup endnote: ", obj.metainfo.is_a, ": ", obj.text);
-          }
-        }
-        return _txt;
-      }
-      string xml_type="seg"; /+ set html document type to be linked to here (seg|scroll) +/
-      string inline_markup(M,O)(
-                     M  doc_matters,
-        const        O  obj,
-        string          _txt,
-      ) {
-        if (obj.metainfo.is_a == "group") {
-          _txt = inline_grouped_text_bullets_indents(doc_matters, obj, _txt, xml_type);
-        }
-        _txt = inline_images(doc_matters, obj, _txt, xml_type);
-        _txt = inline_links(doc_matters, obj, _txt, xml_type);
-        _txt = inline_notes_scroll(doc_matters, obj, _txt);
-        return _txt;
-      }
-      string html_heading(M,O)(
-              M   doc_matters,
-        const O   obj,
-      ) {
-        assert(obj.metainfo.is_of_part    == "body" || "frontmatter" || "backmatter");
-        assert(obj.metainfo.is_of_section == "body" || "toc" || "endnotes" || "glossary" || "bibliography" || "bookindex" || "blurb");
-        assert(obj.metainfo.is_of_type    == "para");
-        assert(obj.metainfo.is_a          == "heading");
-        string _txt = munge_html(doc_matters, obj);
-        _txt = inline_markup(doc_matters, obj, _txt);
-        string o = format(q"┃<p class="%s"><b>
-            %s
-          </b></p>┃",
-            obj.metainfo.is_a,
-            _txt,
-          );
-        return o;
-      }
-      string html_para(M,O)(
-              M   doc_matters,
-        const O   obj,
-      ) {
-        assert(obj.metainfo.is_of_part    == "body" || "frontmatter" || "backmatter");
-        assert(obj.metainfo.is_of_section == "body" || "toc" || "endnotes" || "glossary" || "bibliography" || "bookindex" || "blurb");
-        assert(obj.metainfo.is_of_type    == "para");
-        assert(obj.metainfo.is_a          == "para" || "toc" || "endnote" || "glossary" || "bibliography" || "bookindex" || "blurb");
-        string _txt = munge_html(doc_matters, obj);
-        _txt = (obj.attrib.bullet) ? ("●&#160;&#160;" ~ _txt) : _txt;
-        _txt = inline_markup(doc_matters, obj, _txt);
-        string o = format(q"┃<p class="%s" indent="h%si%s">
-          %s
-        </p>┃",
-            obj.metainfo.is_a,
-            obj.attrib.indent_hang,
-            obj.attrib.indent_base,
-            _txt
-          );
-        return o;
-      }
-      string html_quote(M,O)(
-              M   doc_matters,
-        const O   obj,
-      ) {
-        assert(obj.metainfo.is_of_part    == "body");
-        assert(obj.metainfo.is_of_section == "body" || "glossary" || "bibliography" || "bookindex" || "blurb");
-        assert(obj.metainfo.is_of_type    == "block");
-        assert(obj.metainfo.is_a          == "quote");
-        string _txt = munge_html(doc_matters, obj);
-        string o = format(q"┃<p class="%s">
-          %s
-        </p>┃",
-            obj.metainfo.is_a,
-            _txt
-          );
-        return o;
-      }
-      string html_group(M,O)(
-              M   doc_matters,
-        const O   obj,
-      ) {
-        assert(obj.metainfo.is_of_part    == "body");
-        assert(obj.metainfo.is_of_section == "body" || "glossary" || "bibliography" || "bookindex" || "blurb");
-        assert(obj.metainfo.is_of_type    == "block");
-        assert(obj.metainfo.is_a          == "group");
-        string _txt = munge_html(doc_matters, obj);
-        _txt = inline_markup(doc_matters, obj, _txt);
-        string o = format(q"┃<p class="%s">
-          %s
-        </p>┃",
-            obj.metainfo.is_a,
-            _txt
-          );
-        return o;
-      }
-      string html_block(M,O)(
-              M   doc_matters,
-        const O   obj,
-      ) {
-        assert(obj.metainfo.is_of_part    == "body");
-        assert(obj.metainfo.is_of_section == "body" || "glossary" || "bibliography" || "bookindex" || "blurb");
-        assert(obj.metainfo.is_of_type    == "block");
-        assert(obj.metainfo.is_a          == "block");
-        string _txt = munge_html(doc_matters, obj);
-        _txt = inline_markup(doc_matters, obj, _txt);
-        string o = format(q"┃
-        <p class="%s">%s</p>┃",
-            obj.metainfo.is_a,
-            _txt.stripRight
-          );
-        return o;
-      }
-      string html_verse(M,O)(
-              M   doc_matters,
-        const O   obj,
-      ) {
-        assert(obj.metainfo.is_of_part    == "body");
-        assert(obj.metainfo.is_of_section == "body" || "glossary" || "bibliography" || "bookindex" || "blurb");
-        assert(obj.metainfo.is_of_type    == "block");
-        assert(obj.metainfo.is_a          == "verse");
-        string _txt = munge_html(doc_matters, obj);
-        string o = format(q"┃<p class="%s">%s</p>┃",
-            obj.metainfo.is_a,
-            _txt
-          );
-        return o;
-      }
-      string html_code(O)(
-        const O   obj,
-      ) {
-        assert(obj.metainfo.is_of_part    == "body");
-        assert(obj.metainfo.is_of_section == "body");
-        assert(obj.metainfo.is_of_type    == "block");
-        assert(obj.metainfo.is_a          == "code");
-        string _txt = html_special_characters_code(obj.text);
-        string o = format(q"┃<p class="%s">%s</p>┃",
-            obj.metainfo.is_a,
-            _txt
-          );
-        return o;
-      }
-      string html_table(M,O)(
-              M   doc_matters,
-        const O   obj,
-      ) {
-        assert(obj.metainfo.is_of_part    == "body");
-        assert(obj.metainfo.is_of_section == "body");
-        assert(obj.metainfo.is_of_type    == "block");
-        assert(obj.metainfo.is_a          == "table");
-        Tuple!(string, string) _tablarize(O)(
-          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>";
-            }
-          Tuple!(string, string) t = tuple(
-            _table,
-            _tablenote,
-          );
-          return t;
-        }
-        string _txt = munge_html(doc_matters, obj);
-        Tuple!(string, string) 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" cellpadding="2" align="center">
-            %s
-          </table>
-          %s
-        </p>┃",
-          obj.metainfo.is_a,
-          _txt,
-          _note
-        );
-        return o;
-      }
-      string sqlite_load_string(M,O)(
-              M   doc_matters,
-        const O   obj,
-      ) {
-        string o;
-        return o;
-      }
-      string sqlite_statement(O)(
-        const O          obj,
-              string     _txt,
-              string     _html,
-      ) {
-        void _sql_exe(O)(
-          string _sql,
-        ) {
-          writeln(_html);
-          writeln(_sql);
-        }
-        string _sql;
-        return _sql;
-      }
-      string[string] heading(M,O)(
-              M   doc_matters,
-        const O   obj,
-      ) {
-        string[string] obj_txt = [
-          "text": generic_munge_sanitize_text_for_search(obj.text),
-          "html": html_heading(doc_matters, obj)
-        ];
-        { /+ debug +/
-          if (doc_matters.opt.action.debug_do_sqlite) {
-            debug(sql_txt) {
-              writeln(obj_txt["text"]);
-            }
-            debug(sql_html) {
-              writeln(obj_txt["html"]);
-            }
-          } else {
-            // load sql
-          }
-        }
-        return obj_txt;
-      }
-      string[string] para(M,O)(
-              M   doc_matters,
-        const O   obj,
-      ) {
-        string[string] obj_txt = [
-          "text": generic_munge_sanitize_text_for_search(obj.text),
-          "html": html_para(doc_matters, obj)
-        ];
-        { /+ debug +/
-          if (doc_matters.opt.action.debug_do_sqlite) {
-            debug(sql_txt) {
-              writeln(obj_txt["text"]);
-            }
-            debug(sql_html) {
-              writeln(obj_txt["html"]);
-            }
-          } else {
-            // load sql
-          }
-        }
-        return obj_txt;
-      }
-      string[string] quote(M,O)(
-              M   doc_matters,
-        const O   obj,
-      ) {
-        string[string] obj_txt = [
-          "text": generic_munge_sanitize_text_for_search(obj.text),
-          "html": html_quote(doc_matters, obj)
-        ];
-        { /+ debug +/
-          if (doc_matters.opt.action.debug_do_sqlite) {
-            debug(sql_txt) {
-              writeln(obj_txt["text"]);
-            }
-            debug(sql_html) {
-              writeln(obj_txt["html"]);
-            }
-          } else {
-            // load sql
-          }
-        }
-        return obj_txt;
-      }
-      string[string] group(M,O)(
-              M   doc_matters,
-        const O   obj,
-      ) {
-        string[string] obj_txt = [
-          "text": generic_munge_sanitize_text_for_search(obj.text),
-          "html": html_group(doc_matters, obj)
-        ];
-        { /+ debug +/
-          if (doc_matters.opt.action.debug_do_sqlite) {
-            debug(sql_txt) {
-              writeln(obj_txt["text"]);
-            }
-            debug(sql_html) {
-              writeln(obj_txt["html"]);
-            }
-          } else {
-            // load sql
-          }
-        }
-        return obj_txt;
-      }
-      string[string] block(M,O)(
-              M   doc_matters,
-        const O   obj,
-      ) {
-        string[string] obj_txt = [
-          "text": generic_munge_sanitize_text_for_search(obj.text),
-          "html": html_block(doc_matters, obj)
-        ];
-        { /+ debug +/
-          if (doc_matters.opt.action.debug_do_sqlite) {
-            debug(sql_txt) {
-              writeln(obj_txt["text"]);
-            }
-            debug(sql_html) {
-              writeln(obj_txt["html"]);
-            }
-          } else {
-            // load sql
-          }
-        }
-        return obj_txt;
-      }
-      string[string] verse(M,O)(
-              M   doc_matters,
-        const O   obj,
-      ) {
-        string[string] obj_txt = [
-          "text": generic_munge_sanitize_text_for_search(obj.text),
-          "html": html_verse(doc_matters, obj)
-        ];
-        { /+ debug +/
-          if (doc_matters.opt.action.debug_do_sqlite) {
-            debug(sql_txt) {
-              writeln(obj_txt["text"]);
-            }
-            debug(sql_html) {
-              writeln(obj_txt["html"]);
-            }
-          } else {
-            // load sql
-          }
-        }
-        return obj_txt;
-      }
-      string[string] code(M,O)(
-              M   doc_matters,
-        const O   obj,
-      ) {
-        string[string] obj_txt = [
-          "text": generic_munge_sanitize_text_for_search(obj.text),
-          "html": html_code(obj)
-        ];
-        { /+ debug +/
-          if (doc_matters.opt.action.debug_do_sqlite) {
-            debug(sql_txt) {
-              writeln(obj_txt["text"]);
-            }
-            debug(sql_html) {
-              writeln(obj_txt["html"]);
-            }
-          } else {
-            // load sql
-          }
-        }
-        return obj_txt;
-      }
-      string[string] table(M,O)(
-              M   doc_matters,
-        const O   obj,
-      ) {
-        string[string] obj_txt = [
-          "text": generic_munge_sanitize_text_for_search(obj.text),
-          "html": html_table(doc_matters, obj)
-        ];
-        { /+ debug +/
-          if (doc_matters.opt.action.debug_do_sqlite) {
-            debug(sql_txt) {
-              writeln(obj_txt["text"]);
-            }
-            debug(sql_html) {
-              writeln(obj_txt["html"]);
-            }
-          } else {
-            // load sql
-          }
-        }
-        return obj_txt;
-      }
-    }
-    return sqlite_format_and_load_objects();
-  }
-}
-template SQLiteTablesReCreate() {
-  string SQLiteTablesReCreate()() {
-    string _sql_instruct;
-    _sql_instruct = format(q"┃
-      DROP INDEX IF EXISTS idx_ocn;
-      DROP INDEX IF EXISTS idx_uid;
-      DROP INDEX IF EXISTS idx_digest_clean;
-      DROP INDEX IF EXISTS idx_digest_all;
-      DROP INDEX IF EXISTS idx_clean;
-      DROP INDEX IF EXISTS idx_title;
-      DROP INDEX IF EXISTS idx_author;
-      DROP INDEX IF EXISTS src_filename_base;
-      DROP INDEX IF EXISTS idx_language_document_char;
-      DROP INDEX IF EXISTS idx_classify_topic_register;
-      DROP INDEX IF EXISTS idx_topic_list;
-      DROP TABLE IF EXISTS metadata_and_text;
-      DROP TABLE IF EXISTS topic_register;
-      DROP TABLE IF EXISTS doc_objects;
-      DROP TABLE IF EXISTS urls;
-      CREATE TABLE IF NOT EXISTS metadata_and_text (
-        uid                              VARCHAR(256)      UNIQUE, -- filename, language char, pod/txt (decide on delimiter [,;:/])
-        src_composite_id_per_txt         VARCHAR(256)  NOT NULL,   -- UNIQUE, z pod name if any + src filename + language code
-        src_composite_id_per_pod         VARCHAR(256)  NOT NULL,   -- z pod name if any + src filename
-        title                            VARCHAR(800)  NOT NULL,
-        title_main                       VARCHAR(400)  NOT NULL,
-        title_sub                        VARCHAR(400)      NULL,
-        title_short                      VARCHAR(400)      NULL,
-        title_edition                    VARCHAR(10)       NULL,
-        title_language                   VARCHAR(100)      NULL,
-        title_language_char              VARCHAR(6)        NULL,
-        creator_author                   VARCHAR(600)  NOT NULL,
-        creator_author_last_first        VARCHAR(600)  NOT 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)    NOT NULL,
-        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,
-        original_title                   VARCHAR(800)      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,
-        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,
-        publisher                        VARCHAR(600)      NULL,
-        src_filename_base                VARCHAR(256)  NOT NULL,
-        src_filename_suffix              VARCHAR(6)    NOT NULL,
-        src_fingerprint                  VARCHAR(256)      NULL,
-        src_filesize                     VARCHAR(10)       NULL,
-        src_wordcount                    VARCHAR(10)       NULL,
-        pod_name                         VARCHAR(256)      NULL, -- zipped pod, work to be done here
-        pod_fingerprint                  VARCHAR(256)      NULL, -- zipped pod, work to be done here
-        pod_size                         VARCHAR(10)       NULL, -- zipped pod, work to be done here
-        site_url_doc_root                VARCHAR(256)      NULL, -- url path to doc root
-        site_url_html_toc                VARCHAR(256)      NULL,
-        site_url_html_scroll             VARCHAR(256)      NULL,
-        site_url_epub                    VARCHAR(256)      NULL,
-        links                            TEXT              NULL
-      );
-      CREATE TABLE IF NOT EXISTS topic_register (
-        -- tid                              BIGINT            PRIMARY KEY,
-        uid_metadata_and_text            VARCHAR(256)      REFERENCES metadata_and_text(uid) ON DELETE CASCADE,
-        -- src_composite_id_per_txt         VARCHAR(256)  NOT NULL,  - UNIQUE, - z pod name if any + src filename + language code
-        -- src_composite_id_per_pod         VARCHAR(256)  NOT NULL,  - z pod name if any + src filename
-        topic_register                   VARCHAR(250)  NOT NULL,
-        site_url_doc_root                VARCHAR(256)      NULL, -- url path to doc root
-        site_url_html_toc                VARCHAR(256)      NULL,
-        site_url_html_scroll             VARCHAR(256)      NULL
-      );
-      CREATE TABLE IF NOT EXISTS doc_objects (
-        lid                              BIGINT            PRIMARY KEY,
-        uid_metadata_and_text            VARCHAR(256)      REFERENCES metadata_and_text(uid) ON DELETE CASCADE,
-        ocn                              SMALLINT,
-        obj_id                           VARCHAR(6)        NULL,
-        clean                            TEXT              NULL,
-        body                             TEXT              NULL,
-        seg                              VARCHAR(256)      NULL,
-        lev_an                           VARCHAR(1),
-        is_of_type                       VARCHAR(16),
-        is_a                             VARCHAR(16),
-        lev                              SMALLINT          NULL,
-        node                             VARCHAR(16)       NULL,
-        parent                           VARCHAR(16)       NULL,
-        last_descendant                  VARCHAR(16)       NULL, -- headings only
-        digest_clean                     CHAR(256),
-        digest_all                       CHAR(256),
-        seg_name                         CHAR(256),
-        types                            CHAR(1)           NULL
-      );
-      CREATE INDEX IF NOT EXISTS idx_ocn          ON doc_objects(ocn);
-      CREATE INDEX IF NOT EXISTS idx_digest_clean ON doc_objects(digest_clean);
-      CREATE INDEX IF NOT EXISTS idx_digest_all   ON doc_objects(digest_all);
-      CREATE INDEX IF NOT EXISTS idx_clean        ON doc_objects(clean);
-      CREATE INDEX IF NOT EXISTS idx_title        ON metadata_and_text(title);
-      CREATE INDEX IF NOT EXISTS idx_author       ON metadata_and_text(creator_author_last_first);
-      CREATE INDEX IF NOT EXISTS idx_uid          ON metadata_and_text(uid);
-      CREATE INDEX IF NOT EXISTS idx_filename     ON metadata_and_text(src_filename_base);
-      CREATE INDEX IF NOT EXISTS idx_language     ON metadata_and_text(language_document_char);
-      CREATE INDEX IF NOT EXISTS idx_topics       ON metadata_and_text(classify_topic_register);
-      CREATE INDEX IF NOT EXISTS idx_topic_list   ON topic_register(topic_register);
-    ┃",);
-    return _sql_instruct;
-  }
-}
-template SQLiteDeleteDocument() {
-  string SQLiteDeleteDocument(M)(
-    M doc_matters,
-  ) {
-    string _uid = doc_matters.src.doc_uid;
-    string _delete_uid = format(q"┃
-    DELETE FROM metadata_and_text
-    WHERE uid = '%s';
-    DELETE FROM doc_objects
-    WHERE uid_metadata_and_text = '%s';
-    ┃",
-      _uid,
-      _uid,
-    );
-    return _delete_uid;
-  }
-}
-template SQLiteInsertMetadata() {
-  string SQLiteInsertMetadata(M)(
-    M doc_matters,
-  ) {
-    string _uid = SQLinsertDelimiter!()(doc_matters.src.doc_uid);
-    string _insert_metadata = format(q"┃
-      INSERT INTO metadata_and_text (
-        uid,
-        src_filename_base,
-        src_filename_suffix,
-        src_composite_id_per_txt,
-        src_composite_id_per_pod,
-        title,
-        title_main,
-        title_sub,
-        title_short,
-        title_edition,
-        title_language,
-        creator_author,
-        creator_author_last_first,
-        creator_author_email,
-        creator_illustrator,
-        creator_translator,
-        language_document,
-        language_document_char,
-        date_added_to_site,
-        date_available,
-        date_created,
-        date_issued,
-        date_modified,
-        date_published,
-        date_valid,
-        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_dewey,
-        classify_keywords,
-        classify_loc,
-        classify_subject,
-        classify_topic_register,
-        original_title,
-        original_publisher,
-        original_language,
-        original_language_char,
-        original_source,
-        notes_abstract,
-        notes_description,
-        publisher,
-        site_url_doc_root
-      )
-      VALUES (
-        '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s'
-      );
-    ┃",
-      _uid,
-      SQLinsertDelimiter!()(doc_matters.src.filename_base),
-      SQLinsertDelimiter!()(doc_matters.src.filename_extension),
-      SQLinsertDelimiter!()(doc_matters.src.docname_composite_unique_per_src_doc),
-      SQLinsertDelimiter!()(doc_matters.src.docname_composite_unique_per_src_pod),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.title_full),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.title_main),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.title_subtitle),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.title_short),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.title_edition),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.title_language),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.creator_author),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.creator_author_surname_fn),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.creator_author_email),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.creator_illustrator),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.creator_translator),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.language_document),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.language_document_char),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.date_added_to_site),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.date_available),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.date_created),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.date_issued),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.date_modified),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.date_published),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.date_valid),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.rights_copyright),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.rights_copyright_audio),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.rights_copyright_cover),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.rights_copyright_illustrations),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.rights_copyright_photographs),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.rights_copyright_text),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.rights_copyright_translation),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.rights_copyright_video),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.rights_license),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.identifier_oclc),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.identifier_isbn),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.classify_dewey),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.classify_keywords),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.classify_loc),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.classify_subject),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.classify_topic_register),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.notes_abstract),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.notes_description),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.original_title),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.original_publisher),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.original_language),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.original_language_char),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.original_source),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.publisher),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.conf.w_srv_data_root_url_html)
-    );
-    return _insert_metadata;
-  }
-}
-template SQLiteInsertMetadataTopics() {
-  string SQLiteInsertMetadataTopics(M)(
-    M doc_matters,
-  ) {
-    string _uid = SQLinsertDelimiter!()(doc_matters.src.doc_uid);
-    string[] _insert_topics;
-    foreach (topic_line; doc_matters.conf_make_meta.meta.classify_topic_register_expanded_arr) {
-      // writeln(topic_line);
-      _insert_topics ~= format(q"┃
-        INSERT INTO topic_register (
-          uid_metadata_and_text,
-          topic_register
-        )
-        VALUES (
-          '%s',
-          '%s'
-        );
-      ┃",
-        _uid,
-        SQLinsertDelimiter!()(topic_line)
-      );
-    }
-    return _insert_topics.join.to!(char[]).toUTF8;
-  }
-}
-template SQLiteInsertDocObjectsLoop() {
-  string SQLiteInsertDocObjectsLoop(D,M)(
-    const D    doc_abstraction,
-          M    doc_matters,
-  ) {
-    string _uid = SQLinsertDelimiter!()(doc_matters.src.doc_uid);
-    auto url_html = spineUrlsHTML!()(doc_matters.conf_make_meta.conf.w_srv_data_root_url_html, doc_matters.src.language);
-    string insertDocObjectsRow(O)(O obj) {
-      string _insert_doc_objects_row = format(q"┃
-        INSERT INTO doc_objects (
-          uid_metadata_and_text,
-          ocn,
-          obj_id,
-          clean,
-          body,
-          lev,
-          is_of_type,
-          is_a,
-          seg_name
-        )
-        VALUES (
-          '%s', %s, '%s', '%s', '%s', %s, '%s', '%s', '%s'
-        );
-      ┃",
-        _uid,
-        obj.metainfo.ocn,
-        obj.metainfo.identifier,
-        SQLinsertDelimiter!()(obj_txt["text"]),
-        SQLinsertDelimiter!()(obj_txt["html"]),
-        obj.metainfo.heading_lev_markup,
-        obj.metainfo.is_of_type,
-        obj.metainfo.is_a,
-        obj.tags.html_segment_anchor_tag_is
-      );
-      return _insert_doc_objects_row;
-    }
-    auto format_and_sqlite_load = SQLiteFormatAndLoadObject!()(doc_matters);
-    string[string] obj_txt;
-    string doc_text;
-    string[] _insert_doc_objects;
-    foreach (part; doc_matters.has.keys_seq.sql) {
-      foreach (obj; doc_abstraction[part]) {
-        switch (obj.metainfo.is_of_part) {
-        case "frontmatter":              assert(part == "head", part);
-          switch (obj.metainfo.is_of_type) {
-          case "para":
-            switch (obj.metainfo.is_a) {
-            case "heading":
-              obj_txt = format_and_sqlite_load.heading(doc_matters, obj);
-              break;
-            default:
-              { /+ debug +/
-                if (doc_matters.opt.action.debug_do_sqlite) {
-                  writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
-                }
-              }
-              break;
-            }
-            break;
-          default:
-            { /+ debug +/
-              if (doc_matters.opt.action.debug_do_sqlite) {
-                writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_of_type);
-              }
-            }
-            break;
-          }
-          break;
-        case "body": //                    assert(part == "body", part);
-          switch (obj.metainfo.is_of_type) {
-          case "para":
-            switch (obj.metainfo.is_a) {
-            case "heading":
-              debug (asserts) {
-                if (part != "body") {
-                  writeln(__LINE__, ": ", obj.text);
-                }
-              }
-              obj_txt = format_and_sqlite_load.heading(doc_matters, obj);
-              break;
-            case "para":
-              obj_txt = format_and_sqlite_load.para(doc_matters, obj);
-              break;
-            default:
-              { /+ debug +/
-                if (doc_matters.opt.action.debug_do_sqlite) {
-                  writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
-                }
-              }
-              break;
-            }
-            break;
-          case "block":
-            switch (obj.metainfo.is_a) {
-            case "quote":
-              obj_txt = format_and_sqlite_load.quote(doc_matters, obj);
-              break;
-            case "group":
-              obj_txt = format_and_sqlite_load.group(doc_matters, obj);
-              break;
-            case "block":
-              obj_txt = format_and_sqlite_load.block(doc_matters, obj);
-              break;
-            case "poem":                        // double check on keeping both poem & verse
-              break;
-            case "verse":
-              obj_txt = format_and_sqlite_load.verse(doc_matters, obj);
-              break;
-            case "code":
-              obj_txt = format_and_sqlite_load.code(doc_matters, obj);
-              break;
-            case "table":
-              obj_txt = format_and_sqlite_load.table(doc_matters, obj);
-              break;
-            default:
-              { /+ debug +/
-                if (doc_matters.opt.action.debug_do_sqlite) {
-                  writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
-                }
-              }
-              break;
-            }
-            break;
-          default:
-            { /+ debug +/
-              if (doc_matters.opt.action.debug_do_sqlite) {
-                writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_of_type);
-              }
-            }
-            break;
-          }
-          break;
-        case "backmatter":
-          assert(part == "glossary" || "bibliography" || "bookindex" || "blurb" || "tail", part);
-          switch (obj.metainfo.is_of_type) {
-          case "para":
-            switch (obj.metainfo.is_a) {
-            case "heading":
-              obj_txt = format_and_sqlite_load.heading(doc_matters, obj);
-              break;
-            case "glossary":             assert(part == "glossary", part);
-              obj_txt = format_and_sqlite_load.para(doc_matters, obj);
-              break;
-            case "bibliography":         assert(part == "bibliography", part);
-              obj_txt = format_and_sqlite_load.para(doc_matters, obj);
-              break;
-            case "bookindex":            assert(part == "bookindex", part);
-              obj_txt = format_and_sqlite_load.para(doc_matters, obj);
-              break;
-            case "blurb":                assert(part == "blurb", part);
-              obj_txt = format_and_sqlite_load.para(doc_matters, obj);
-              break;
-            default:
-              { /+ debug +/
-                if (doc_matters.opt.action.debug_do_sqlite) {
-                  writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
-                }
-              }
-              break;
-            }
-            break;
-          default:
-            { /+ debug +/
-              if (doc_matters.opt.action.debug_do_sqlite) {
-                writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_of_type);
-              }
-            }
-            break;
-          }
-          break;
-        case "comment":
-          break;
-        default:
-          { /+ debug +/
-            if (doc_matters.opt.action.debug_do_sqlite) {
-              writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_of_part); // check where empty value could come from
-              writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
-              writeln(__FILE__, ":", __LINE__, ": ", obj.text); // check where empty value could come from
-            }
-          }
-          break;
-        }
-        if (obj.metainfo.is_a == "heading") {
-          if (doc_matters.opt.action.show_sqlite) {
-            if (obj.metainfo.heading_lev_markup == 0) {
-              writeln(doc_matters.src.filename);
-            }
-            writeln(
-              "markup: ", obj.metainfo.heading_lev_markup,
-              "> ", obj.metainfo.dom_structure_markedup_tags_status,
-              "; collapsed: ", obj.metainfo.heading_lev_collapsed,
-              "> ", obj.metainfo.dom_structure_collapsed_tags_status,
-              "; ocn: ", obj.metainfo.ocn,
-              " node: ", obj.metainfo.node,
-              "; parent: ", obj.metainfo.parent_lev_markup,
-              "; ocn: ", obj.metainfo.parent_ocn,
-              "; ",
-            );
-          }
-        }
-        if (!(obj.metainfo.is_a == "comment")) {
-          _insert_doc_objects ~= insertDocObjectsRow(obj);
-        }
-      } // loop closes
-    }
-    return _insert_doc_objects.join.to!(char[]).toUTF8;
-  }
-}
-template SQLiteTablesCreate() {
-  void SQLiteTablesCreate(E,O,C)(E env, O opt_action, C config) {
-    import d2sqlite3;
-    template SQLiteTablesReCreate() {
-      string SQLiteTablesReCreate()() {
-        string _sql_instruct;
-        _sql_instruct = format(q"┃
-          DROP INDEX IF EXISTS idx_ocn;
-          DROP INDEX IF EXISTS idx_uid;
-          DROP INDEX IF EXISTS idx_digest_clean;
-          DROP INDEX IF EXISTS idx_digest_all;
-          DROP INDEX IF EXISTS idx_clean;
-          DROP INDEX IF EXISTS idx_title;
-          DROP INDEX IF EXISTS idx_author;
-          DROP INDEX IF EXISTS src_filename_base;
-          DROP INDEX IF EXISTS idx_language_document_char;
-          DROP INDEX IF EXISTS idx_classify_topic_register;
-          DROP INDEX IF EXISTS idx_topic_list;
-          DROP TABLE IF EXISTS metadata_and_text;
-          DROP TABLE IF EXISTS topic_register;
-          DROP TABLE IF EXISTS doc_objects;
-          DROP TABLE IF EXISTS urls;
-          CREATE TABLE IF NOT EXISTS metadata_and_text (
-            uid                              VARCHAR(256)      UNIQUE, -- filename, language char, pod/txt (decide on delimiter [,;:/])
-            src_composite_id_per_txt         VARCHAR(256)  NOT NULL,   -- UNIQUE, z pod name if any + src filename + language code
-            src_composite_id_per_pod         VARCHAR(256)  NOT NULL,   -- z pod name if any + src filename
-            title                            VARCHAR(800)  NOT NULL,
-            title_main                       VARCHAR(400)  NOT NULL,
-            title_sub                        VARCHAR(400)      NULL,
-            title_short                      VARCHAR(400)      NULL,
-            title_edition                    VARCHAR(10)       NULL,
-            title_language                   VARCHAR(100)      NULL,
-            title_language_char              VARCHAR(6)        NULL,
-            creator_author                   VARCHAR(600)  NOT NULL,
-            creator_author_last_first        VARCHAR(600)  NOT 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)    NOT NULL,
-            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,
-            original_title                   VARCHAR(800)      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,
-            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,
-            publisher                        VARCHAR(600)      NULL,
-            src_filename_base                VARCHAR(256)  NOT NULL,
-            src_filename_suffix              VARCHAR(6)    NOT NULL,
-            src_fingerprint                  VARCHAR(256)      NULL,
-            src_filesize                     VARCHAR(10)       NULL,
-            src_wordcount                    VARCHAR(10)       NULL,
-            pod_name                         VARCHAR(256)      NULL, -- zipped pod, work to be done here
-            pod_fingerprint                  VARCHAR(256)      NULL, -- zipped pod, work to be done here
-            pod_size                         VARCHAR(10)       NULL, -- zipped pod, work to be done here
-            site_url_doc_root                VARCHAR(256)      NULL, -- url path to doc root
-            site_url_html_toc                VARCHAR(256)      NULL,
-            site_url_html_scroll             VARCHAR(256)      NULL,
-            site_url_epub                    VARCHAR(256)      NULL,
-            links                            TEXT              NULL
-          );
-          CREATE TABLE IF NOT EXISTS topic_register (
-            -- tid                              BIGINT            PRIMARY KEY,
-            uid_metadata_and_text            VARCHAR(256)      REFERENCES metadata_and_text(uid) ON DELETE CASCADE,
-            -- src_composite_id_per_txt         VARCHAR(256)  NOT NULL,  - UNIQUE, - z pod name if any + src filename + language code
-            -- src_composite_id_per_pod         VARCHAR(256)  NOT NULL,  - z pod name if any + src filename
-            topic_register                   VARCHAR(250)  NOT NULL,
-            site_url_doc_root                VARCHAR(256)      NULL, -- url path to doc root
-            site_url_html_toc                VARCHAR(256)      NULL,
-            site_url_html_scroll             VARCHAR(256)      NULL
-          );
-          CREATE TABLE IF NOT EXISTS doc_objects (
-            lid                              BIGINT            PRIMARY KEY,
-            uid_metadata_and_text            VARCHAR(256)      REFERENCES metadata_and_text(uid) ON DELETE CASCADE,
-            ocn                              SMALLINT,
-            obj_id                           VARCHAR(6)        NULL,
-            clean                            TEXT              NULL,
-            body                             TEXT              NULL,
-            seg                              VARCHAR(256)      NULL,
-            lev_an                           VARCHAR(1),
-            is_of_type                       VARCHAR(16),
-            is_a                             VARCHAR(16),
-            lev                              SMALLINT          NULL,
-            node                             VARCHAR(16)       NULL,
-            parent                           VARCHAR(16)       NULL,
-            last_descendant                  VARCHAR(16)       NULL, -- headings only
-            digest_clean                     CHAR(256),
-            digest_all                       CHAR(256),
-            seg_name                         CHAR(256),
-            types                            CHAR(1)           NULL
-          );
-          CREATE INDEX IF NOT EXISTS idx_ocn          ON doc_objects(ocn);
-          CREATE INDEX IF NOT EXISTS idx_digest_clean ON doc_objects(digest_clean);
-          CREATE INDEX IF NOT EXISTS idx_digest_all   ON doc_objects(digest_all);
-          CREATE INDEX IF NOT EXISTS idx_clean        ON doc_objects(clean);
-          CREATE INDEX IF NOT EXISTS idx_title        ON metadata_and_text(title);
-          CREATE INDEX IF NOT EXISTS idx_author       ON metadata_and_text(creator_author_last_first);
-          CREATE INDEX IF NOT EXISTS idx_uid          ON metadata_and_text(uid);
-          CREATE INDEX IF NOT EXISTS idx_filename     ON metadata_and_text(src_filename_base);
-          CREATE INDEX IF NOT EXISTS idx_language     ON metadata_and_text(language_document_char);
-          CREATE INDEX IF NOT EXISTS idx_topics       ON metadata_and_text(classify_topic_register);
-          CREATE INDEX IF NOT EXISTS idx_topic_list   ON topic_register(topic_register);
-        ┃",);
-        return _sql_instruct;
-      }
-    }
-    try {
-      if (opt_action.sqlite_db_create) {
-        string _db_statement;
-        string db_filename = (opt_action.sqliteDB_filename.length > 0)
-        ? opt_action.sqliteDB_filename
-        : (config.conf.w_srv_db_sqlite_filename.length > 0)
-          ? config.conf.w_srv_db_sqlite_filename
-          : "";
-        string db_path = (opt_action.sqliteDB_path.length > 0)
-        ? opt_action.sqliteDB_path
-        : (config.conf.w_srv_db_sqlite_path.length > 0)
-          ? config.conf.w_srv_db_sqlite_path
-          : "";
-        if (db_filename.length > 0 && db_path.length > 0) {
-          if (opt_action.vox_gt2) {
-            writeln("db name: ", db_filename);
-            writeln("db path: ", db_path);
-            writeln("db name & path: ", db_path, "/", db_filename);
-          }
-          if (opt_action.vox_gt1) {
-            writeln("attempting to create db: ", db_path, "/", db_filename);
-          }
-          auto pth_sqlite = spinePathsSQLite!()(db_filename, db_path);
-          if ((isValidPath(pth_sqlite.base) && exists(pth_sqlite.base) != 0 && pth_sqlite.base.isDir)) {
-          } else {
-            try {
-              pth_sqlite.base.mkdirRecurse;
-            } catch (FileException ex) { }
-          }
-          auto db = Database(pth_sqlite.sqlite_file);
-          {
-            _db_statement ~= SQLiteTablesReCreate!()();
-          }
-          SQLiteDbRun!()(db, _db_statement, opt_action, "TABLE RE-CREATE");
-        } else {
-          writeln("must provide db name & output root path either on the command line or in configuration file");
-          writeln("db name: ", db_filename);
-          writeln("db path: ", db_path);
-        }
-      }
-    }
-    catch (FileException e) {
-      writeln("Failed (FileException): ", e.msg);
-      writeln(e.file, " line: ", e.line);
-      import core.runtime;
-      core.runtime.Runtime.terminate();
-    }
-    catch (ErrnoException e) {
-      writeln("Failed (ErrnoException):  ", e.msg);
-      writeln(e.file, " line: ", e.line);
-      import core.runtime;
-      core.runtime.Runtime.terminate();
-    }
-    catch (Exception e) {
-      writeln("Failed (Exception): ", e.msg);
-      writeln(e.file, " line: ", e.line);
-      import core.runtime;
-      core.runtime.Runtime.terminate();
-    }
-    catch (Throwable) {
-      import core.runtime;
-      core.runtime.Runtime.terminate();
-    }
-  }
-}
-template SQLiteDbDrop() {
-  void SQLiteDbDrop(O,C)(O opt_action, C config) {
-    writeln("db drop");
-    if ((opt_action.sqlite_db_drop)) {
-      string db_filename = (opt_action.sqliteDB_filename.length > 0)
-      ? opt_action.sqliteDB_filename
-      : (config.conf.w_srv_db_sqlite_filename.length > 0)
-        ? config.conf.w_srv_db_sqlite_filename
-        : "";
-      string db_path = (opt_action.sqliteDB_path.length > 0) //
-      ? opt_action.sqliteDB_path
-      : (config.conf.w_srv_db_sqlite_path.length > 0)
-        ? config.conf.w_srv_db_sqlite_path
-        : "";
-      if (db_filename.length > 0 && db_path.length > 0) {
-        auto pth_sqlite = spinePathsSQLite!()(db_filename, db_path);
-        writeln("remove(", pth_sqlite.sqlite_file, ")");
-        try {
-          remove(pth_sqlite.sqlite_file);
-        } catch (FileException ex) {
-          // handle error
-        }
-      } else {
-        writeln("must provide db name & output root path either on the command line or in configuration file");
-        writeln("db name: ", db_filename);
-        writeln("db path: ", db_path);
-      }
-    }
-  }
-}