0.7.0 meta_abstruction, doc "has" struct replaces several tuples

10 files changed, 167 insertions, 108 deletions

diff --git a/src/doc_reform/doc_reform.d b/src/doc_reform/doc_reform.d
index baffbc9..ae92a97 100755
--- a/src/doc_reform/doc_reform.d
+++ b/src/doc_reform/doc_reform.d
@@ -384,6 +384,7 @@ void main(string[] args) {
         || manifest
         || pod
         || source
+        || sqlite_discrete
       ) {
         _is = true;
       } else { _is = false; }
diff --git a/src/doc_reform/meta/doc_debugs.d b/src/doc_reform/meta/doc_debugs.d
index 5ca5c39..f96a942 100644
--- a/src/doc_reform/meta/doc_debugs.d
+++ b/src/doc_reform/meta/doc_debugs.d
@@ -37,7 +37,7 @@ template DocReformDebugs() {
         __FILE__,
         __LINE__,
       );
-      foreach (key; doc_matters.xml.keys_seq.seg) {
+      foreach (key; doc_matters.has.keys_seq.seg) {
         foreach (obj; contents[key]) {
           if (obj.metainfo.is_of_part != "empty") {
             if (obj.metainfo.is_a == "heading") {
@@ -100,7 +100,7 @@ template DocReformDebugs() {
     }
     debug(toc_nav_dom) {
       enum DomTags { none, open, close, close_and_open, open_still, }
-      foreach (sect; doc_matters.xml.keys_seq.seg) {
+      foreach (sect; doc_matters.has.keys_seq.seg) {
         foreach (obj; contents[sect]) {
           if (obj.metainfo.is_a == "heading") {
             foreach_reverse (k; 0 .. 7) {
@@ -127,7 +127,7 @@ template DocReformDebugs() {
         }
       }
       writeln("--------------------");
-      foreach (sect; doc_matters.xml.keys_seq.seg) {
+      foreach (sect; doc_matters.has.keys_seq.seg) {
         foreach (obj; contents[sect]) {
           if (obj.metainfo.is_a == "heading") {
             foreach_reverse (k; 0 .. 7) {
@@ -155,7 +155,7 @@ template DocReformDebugs() {
       }
     }
     debug(decendants) {
-      foreach (sect; doc_matters.xml.keys_seq.scroll) {
+      foreach (sect; doc_matters.has.keys_seq.scroll) {
         foreach (obj; contents[sect]) {
           if (obj.metainfo.is_a == "heading") {
             writeln(obj.metainfo.ocn, " .. ", obj.metainfo.last_decendant_ocn);
@@ -393,7 +393,7 @@ template DocReformDebugs() {
         __FILE__,
         __LINE__,
       );
-      foreach (k; doc_matters.xml.keys_seq.seg) {
+      foreach (k; doc_matters.has.keys_seq.seg) {
         foreach (obj; contents[k]) {
           if (obj.metainfo.is_a == "heading") {
             writefln(
@@ -408,7 +408,7 @@ template DocReformDebugs() {
       }
     }
     debug(heading) {                         // heading
-      foreach (k; doc_matters.xml.keys_seq.seg) {
+      foreach (k; doc_matters.has.keys_seq.seg) {
         foreach (o; contents[k]) {
           if (o.metainfo.is_a == "heading") {
             writefln(
@@ -428,7 +428,7 @@ template DocReformDebugs() {
         __FILE__,
         __LINE__,
       );
-      foreach (k; doc_matters.xml.keys_seq.seg) {
+      foreach (k; doc_matters.has.keys_seq.seg) {
         foreach (obj; contents[k]) {
           if (obj.metainfo.is_a == "heading") {
             writefln(
@@ -580,11 +580,11 @@ template DocReformDebugs() {
             const S  contents,
                   T  doc_matters,
           ) {
-            foreach (key; doc_matters.xml.keys_seq.seg) {
+            foreach (key; doc_matters.has.keys_seq.seg) {
               if (contents[key].length > 1) {
                 foreach (obj; contents[key]) {
                   if (obj.heading_lev_markup == 4) {
-                    writeln(obj.ptr_html_segnames, ". (", doc_matters.xml.segnames[obj.ptr_html_segnames], ") -> ",  obj.text);
+                    writeln(obj.ptr_html_segnames, ". (", doc_matters.has.segnames_lv4[obj.ptr_html_segnames], ") -> ",  obj.text);
                   }
                 }
               }
diff --git a/src/doc_reform/meta/metadoc.d b/src/doc_reform/meta/metadoc.d
index a57159d..d8cc19f 100644
--- a/src/doc_reform/meta/metadoc.d
+++ b/src/doc_reform/meta/metadoc.d
@@ -27,7 +27,7 @@ template DocReformAbstraction() {
   mixin outputHub;
   enum headBody { header, body_content, insert_file_list, image_list }
   enum makeMeta { make, meta }
-  enum docAbst  { doc_abstraction, section_keys, segnames, segnames_0_4, tag_assoc, images }
+  enum docAbst  { doc_abstract_obj, doc_has }
   static auto rgx = Rgx();
   auto DocReformAbstraction(E,P,O,M)(
     E _env,
@@ -92,17 +92,9 @@ template DocReformAbstraction() {
       true,
     );
     static assert(!isTypeTuple!(da));
-    static assert(da.length==6);
-    auto doc_abstraction = da[docAbst.doc_abstraction]; /+ head ~ toc ~ body ~ endnotes_seg ~ glossary ~ bibliography ~ bookindex ~ blurb; +/
-    auto _document_section_keys_sequenced = da[docAbst.section_keys];
-    string[] _doc_html_segnames = da[docAbst.segnames];
-    string[] _doc_epub_segnames_0_4 = da[docAbst.segnames_0_4];
-    debug(segnames) {
-      writeln("segnames lv4:      ", _doc_html_segnames);
-      writeln("segnames lv0 to 4: ", _doc_epub_segnames_0_4);
-    }
-    auto _doc_tag_assoc = da[docAbst.tag_assoc];
-    auto _images = da[docAbst.images];
+    static assert(da.length==2);
+    auto doc_abstraction = da[docAbst.doc_abstract_obj]; /+ head ~ toc ~ body ~ endnotes_seg ~ glossary ~ bibliography ~ bookindex ~ blurb; +/
+    auto _doc_has_struct = da[docAbst.doc_has];
     if ((_opt_action.debug_do)
     || (_opt_action.very_verbose)
     ) {
@@ -152,6 +144,9 @@ template DocReformAbstraction() {
       auto conf_make_meta() { // TODO meld with all make instructions
         return _make_and_meta_struct;
       }
+      auto has() {
+        return _doc_has_struct;
+      }
       auto env() {
         struct Env_ {
           auto pwd() {
@@ -181,17 +176,6 @@ template DocReformAbstraction() {
       auto src_path_info() {
         return DocReformPathsSRC!()(_manifest.env.pwd, _manifest.src.file_with_absolute_path); // would like (to have and use) relative path
       }
-      auto srcs() {
-        struct SRC_ {
-          auto file_insert_list() {
-            return _header_body_insertfilelist_imagelist[headBody.insert_file_list];
-          }
-          auto image_list() {
-            return _images;
-          }
-        }
-        return SRC_();
-      }
       auto pod() {
         return _manifest.pod;
       }
@@ -203,26 +187,19 @@ template DocReformAbstraction() {
         }
         return SQLite_();
       }
-      auto xml() {
-        struct XML_ {
-          auto keys_seq() {
-            /+ contains .seg & .scroll sequences +/
-            return _document_section_keys_sequenced;
-          }
-          string[] segnames() {
-            return _doc_html_segnames;
-          }
-          string[] segnames_lv_0_to_4() {
-            return _doc_epub_segnames_0_4;
+      auto output_path() {
+        return _manifest.output.path;
+      }
+      auto srcs() {
+        struct SRC_ {
+          auto file_insert_list() {
+            return _header_body_insertfilelist_imagelist[headBody.insert_file_list];
           }
-          auto tag_associations() {
-            return _doc_tag_assoc;
+          auto image_list() {
+            return _doc_has_struct.imagelist;
           }
         }
-        return XML_();
-      }
-      auto output_path() {
-        return _manifest.output.path;
+        return SRC_();
       }
     }
     auto doc_matters = DocumentMatters();
diff --git a/src/doc_reform/meta/metadoc_from_src.d b/src/doc_reform/meta/metadoc_from_src.d
index 3d6b441..6a10534 100644
--- a/src/doc_reform/meta/metadoc_from_src.d
+++ b/src/doc_reform/meta/metadoc_from_src.d
@@ -347,6 +347,18 @@ template DocReformDocAbstraction() {
       "glossary" : 0,
       "blurb"    : 0,
     ];
+    uint[string] dochas = [
+      "inline_links" : 0,
+      "inline_notes" : 0,
+      "inline_notes_star" : 0,
+      "codeblock" : 0,
+      "table" : 0,
+      "block" : 0,
+      "group" : 0,
+      "poem" : 0,
+      "quote" : 0,
+      "images" : 0,
+    ];
     auto obj_type_status = flags_type_init;
     string[string] object_number_poem = [
       "start" : "",
@@ -807,7 +819,7 @@ template DocReformDocAbstraction() {
               processing.remove("verse");
               object_number_poem["start"] = obj_cite_digits.object_number.to!string;
             }
-            line.flow_txt_block_start(obj_type_status, object_number_poem);
+            line.flow_txt_block_start(obj_type_status, dochas, object_number_poem);
             continue;
           } else if (!line.empty) {                                                    /+ line not empty +/
             /+ non blocks (headings, paragraphs) & closed blocks +/
@@ -1753,7 +1765,7 @@ template DocReformDocAbstraction() {
       }
       return images_;
     }
-    string[] segnames_lv0_to_4;
+    string[] segnames_0_to_4;
     auto _image_dimensions(O,M)(O obj, M manifest_matter) {
       if (obj.has.image_without_dimensions) {
         import std.math;
@@ -1819,7 +1831,7 @@ template DocReformDocAbstraction() {
           writeln(obj.text);
         }
         if (obj.metainfo.heading_lev_markup <= 4) {
-          segnames_lv0_to_4 ~= obj.tags.segment_anchor_tag_epub;
+          segnames_0_to_4 ~= obj.tags.segment_anchor_tag_epub;
         }
         if (obj.metainfo.heading_lev_markup == 0) {
           /+ TODO second hit (of two) with same assertion failure, check, fix and reinstate
@@ -1851,7 +1863,7 @@ template DocReformDocAbstraction() {
       foreach (ref obj; the_table_of_contents_section) {
         if (obj.metainfo.is_a == "heading") {
           if (obj.metainfo.heading_lev_markup <= 4) {
-            segnames_lv0_to_4 ~= obj.tags.segment_anchor_tag_epub;
+            segnames_0_to_4 ~= obj.tags.segment_anchor_tag_epub;
             if (obj.metainfo.heading_lev_markup == 4) {
               obj.tags.segname_next = segnames["html"][obj.ptr.html_segnames + 1];
               assert(obj.tags.anchor_tag_html == segnames["html"][obj.ptr.html_segnames],
@@ -1891,7 +1903,7 @@ template DocReformDocAbstraction() {
             writeln(obj.text);
           }
           if (obj.metainfo.heading_lev_markup <= 4) {
-            segnames_lv0_to_4 ~= obj.tags.segment_anchor_tag_epub;
+            segnames_0_to_4 ~= obj.tags.segment_anchor_tag_epub;
             if (obj.metainfo.heading_lev_markup == 4) {
               obj.tags.lev4_subtoc = lev4_subtoc[obj.tags.anchor_tag_html];
               obj.tags.segname_prev = segnames["html"][obj.ptr.html_segnames - 1];
@@ -1920,7 +1932,7 @@ template DocReformDocAbstraction() {
         obj = _links(obj);
       }
     }
-    auto images=uniq(_images.sort());
+    auto image_list = (_images.sort()).uniq;
     /+ optional only one 1~ level +/
     if (the_endnotes_section.length > 1) {
       dom_structure_markedup_tags_status_buffer  = dom_structure_markedup_tags_status.dup;
@@ -1936,7 +1948,7 @@ template DocReformDocAbstraction() {
           obj.metainfo.ocn        = obj_cite_digits.object_number;
           obj.metainfo.identifier = obj_cite_digits.identifier;
           if (obj.metainfo.heading_lev_markup <= 4) {
-            segnames_lv0_to_4 ~= obj.tags.segment_anchor_tag_epub;
+            segnames_0_to_4 ~= obj.tags.segment_anchor_tag_epub;
             if (obj.metainfo.heading_lev_markup == 4) {
               obj.tags.segname_prev = segnames["html"][obj.ptr.html_segnames - 1];
               if (segnames["html"].length > obj.ptr.html_segnames + 1) {
@@ -1972,7 +1984,7 @@ template DocReformDocAbstraction() {
           obj.metainfo.ocn        = obj_cite_digits.object_number;
           obj.metainfo.identifier = obj_cite_digits.identifier;
           if (obj.metainfo.heading_lev_markup <= 4) {
-            segnames_lv0_to_4 ~= obj.tags.segment_anchor_tag_epub;
+            segnames_0_to_4 ~= obj.tags.segment_anchor_tag_epub;
             if (obj.metainfo.heading_lev_markup == 4) {
               obj.tags.segname_prev = segnames["html"][obj.ptr.html_segnames - 1];
               if (segnames["html"].length > obj.ptr.html_segnames + 1) {
@@ -2012,7 +2024,7 @@ template DocReformDocAbstraction() {
           obj.metainfo.ocn        = obj_cite_digits.object_number;
           obj.metainfo.identifier = obj_cite_digits.identifier;
           if (obj.metainfo.heading_lev_markup <= 4) {
-            segnames_lv0_to_4 ~= obj.tags.segment_anchor_tag_epub;
+            segnames_0_to_4 ~= obj.tags.segment_anchor_tag_epub;
             if (obj.metainfo.heading_lev_markup == 4) {
               obj.tags.segname_prev = segnames["html"][obj.ptr.html_segnames - 1];
               if (segnames["html"].length > obj.ptr.html_segnames + 1) {
@@ -2053,7 +2065,7 @@ template DocReformDocAbstraction() {
           debug(dom) {
           }
           if (obj.metainfo.heading_lev_markup <= 4) {
-            segnames_lv0_to_4 ~= obj.tags.segment_anchor_tag_epub;
+            segnames_0_to_4 ~= obj.tags.segment_anchor_tag_epub;
           }
           obj_cite_digits         = ocn_emit(OCNstatus.on);
           obj.metainfo.ocn        = obj_cite_digits.object_number;
@@ -2104,7 +2116,7 @@ template DocReformDocAbstraction() {
           obj.metainfo.ocn        = obj_cite_digits.object_number;
           obj.metainfo.identifier = obj_cite_digits.identifier;
           if (obj.metainfo.heading_lev_markup <= 4) {
-            segnames_lv0_to_4 ~= obj.tags.segment_anchor_tag_epub;
+            segnames_0_to_4 ~= obj.tags.segment_anchor_tag_epub;
             if (obj.metainfo.heading_lev_markup == 4) {
               obj.tags.segname_prev = segnames["html"][obj.ptr.html_segnames - 1];
               if (segnames["html"].length > obj.ptr.html_segnames + 1) {
@@ -2306,11 +2318,10 @@ template DocReformDocAbstraction() {
       document_section_keys_sequenced["scroll"] ~= "tail";
       document_section_keys_sequenced["seg"]    ~= "tail";
     }
-    auto sequenced_document_keys = docSectKeysSeq!()(document_section_keys_sequenced);
-    auto segnames_lv4 = segnames["html"].dup;
+    auto segnames_4 = segnames["html"].dup;
     auto segnames_lv1_to_4 = segnames["epub"].dup;
     debug(segnames) {
-      writeln("segnames_lv4:      ", segnames_lv4);
+      writeln("segnames_lv4:      ", segnames_4);
       writeln("segnames_lv1_to_4: ", segnames_lv1_to_4);
     }
     destroy(the_document_head_section);
@@ -2335,13 +2346,59 @@ template DocReformDocAbstraction() {
     dom_structure_collapsed_tags_status          = [ 0, 0, 0, 0, 0, 0, 0, 0, 0,];
     dom_structure_collapsed_tags_status_buffer   = [ 0, 0, 0, 0, 0, 0, 0, 0, 0,];
     
+    auto doc_has() {
+      struct DocHas_ {
+        uint inline_links() {
+          return dochas["inline_links"];
+        }
+        uint inline_notes_reg() {
+          return dochas["inline_notes"];
+        }
+        uint inline_notes_star() {
+          return dochas["inline_notes_star"];
+        }
+        uint codeblocks() {
+          return dochas["codeblock"];
+        }
+        uint tables() {
+          return dochas["table"];
+        }
+        uint blocks() {
+          return dochas["block"];
+        }
+        uint groups() {
+          return dochas["group"];
+        }
+        uint poems() {
+          return dochas["poem"];
+        }
+        uint quotes() {
+          return dochas["quote"];
+        }
+        ulong images() { // TODO not ideal rethink
+          return (image_list.to!string.strip("[","]").split(",").length);
+        }
+        auto imagelist() {
+          return image_list;
+        }
+        auto keys_seq() {
+          return docSectKeysSeq!()(document_section_keys_sequenced);
+        }
+        string[] segnames_lv4() {
+          return segnames_4;
+        }
+        string[] segnames_lv_0_to_4() {
+          return segnames_0_to_4;
+        }
+        string[string][string] tag_associations() {
+          return tag_assoc;
+        }
+      }
+      return DocHas_();
+    }
     auto t = tuple(
       document_the,
-      sequenced_document_keys,
-      segnames_lv4,
-      segnames_lv0_to_4,
-      tag_assoc,
-      images,
+      doc_has,
     );
     return t;
     /+ post loop markup document/text ↑ +/
@@ -2484,9 +2541,10 @@ template DocReformDocAbstraction() {
     return line;
   }
   void flow_txt_block_start(L,T,N)(
-               L line,
-    return ref T obj_type_status,
-    return ref N object_number_poem
+               L              line,
+    return ref T              obj_type_status,
+    return ref uint[string]   dochas,
+    return ref N              object_number_poem
   ) {
     debug(asserts) {
       static assert(is(typeof(line)                 == char[]));
@@ -2495,6 +2553,7 @@ template DocReformDocAbstraction() {
     }
     static auto rgx = Rgx();
     if (auto m = line.matchFirst(rgx.block_curly_code_open)) {
+      dochas["codeblock"]++;
       an_object["lang"]              = "";
       an_object["attrib"]            = (m["attrib"]) ? m["attrib"].to!string : "";
       an_object["syntax"]            = (m["syntax"]) ? m["syntax"].to!string : "";
@@ -2508,6 +2567,7 @@ template DocReformDocAbstraction() {
       obj_type_status["code"]       = TriState.on;
       obj_type_status["curly_code"] = TriState.on;
     } else if (auto m = line.matchFirst(rgx.block_curly_poem_open)) {
+      dochas["poem"]++;
       an_object["syntax"]            = "";
       an_object["attrib"]            = (m["attrib"]) ? m["attrib"].to!string : "";
       an_object["lang"]              = (m["lang"]) ? m["lang"].to!string : "";
@@ -2523,6 +2583,7 @@ template DocReformDocAbstraction() {
       obj_type_status["poem"]       = TriState.on;
       obj_type_status["curly_poem"] = TriState.on;
     } else if (auto m = line.matchFirst(rgx.block_curly_group_open)) {
+      dochas["group"]++;
       an_object["syntax"]            = "";
       an_object["attrib"]            = (m["attrib"]) ? m["attrib"].to!string : "";
       an_object["lang"]              = (m["lang"]) ? m["lang"].to!string : "";
@@ -2536,6 +2597,7 @@ template DocReformDocAbstraction() {
       obj_type_status["group"]       = TriState.on;
       obj_type_status["curly_group"] = TriState.on;
     } else if (auto m = line.matchFirst(rgx.block_curly_block_open)) {
+      dochas["block"]++;
       an_object["syntax"]            = "";
       an_object["attrib"]            = (m["attrib"]) ? m["attrib"].to!string : "";
       an_object["lang"]              = (m["lang"]) ? m["lang"].to!string : "";
@@ -2549,6 +2611,7 @@ template DocReformDocAbstraction() {
       obj_type_status["block"]       = TriState.on;
       obj_type_status["curly_block"] = TriState.on;
     } else if (auto m = line.matchFirst(rgx.block_curly_quote_open)) {
+      dochas["quote"]++;
       an_object["syntax"]            = "";
       an_object["attrib"]            = m["attrib"].to!string;
       an_object["lang"]              = m["lang"].to!string;
@@ -2568,18 +2631,21 @@ template DocReformDocAbstraction() {
           line
         );
       }
+      dochas["table"] ++;
       an_object["table_head"]        = m["attrib"].to!string;
       an_object["block_type"]        = "curly";
       obj_type_status["blocks"]      = TriState.on;
       obj_type_status["table"]       = TriState.on;
       obj_type_status["curly_table"] = TriState.on;
     } else if (auto m = line.matchFirst(rgx.block_curly_table_special_markup)) { /+ table: special table block markup syntax! +/
+      dochas["table"]++;
       an_object["table_head"]                       = m["attrib"].to!string;
       an_object["block_type"]                       = "special";
       obj_type_status["blocks"]                     = TriState.on;
       obj_type_status["table"]                      = TriState.on;
       obj_type_status["curly_table_special_markup"] = TriState.on;
     } else if (auto m = line.matchFirst(rgx.block_tic_code_open)) {
+      dochas["codeblock"]++;
       an_object["lang"]              = "";
       an_object["attrib"]            = (m["attrib"]) ? m["attrib"].to!string : "";
       an_object["syntax"]            = (m["syntax"]) ? m["syntax"].to!string : "";
@@ -2593,6 +2659,7 @@ template DocReformDocAbstraction() {
       obj_type_status["code"]     = TriState.on;
       obj_type_status["tic_code"] = TriState.on;
     } else if (auto m = line.matchFirst(rgx.block_tic_poem_open)) {
+      dochas["poem"]++;
       an_object["syntax"]            = "";
       an_object["attrib"]            = (m["attrib"]) ? m["attrib"].to!string : "";
       an_object["lang"]              = (m["lang"]) ? m["lang"].to!string : "";
@@ -2608,6 +2675,7 @@ template DocReformDocAbstraction() {
       obj_type_status["poem"]      = TriState.on;
       obj_type_status["tic_poem"]  = TriState.on;
     } else if (auto m = line.matchFirst(rgx.block_tic_group_open)) {
+      dochas["group"]++;
       an_object["syntax"]            = "";
       an_object["attrib"]            = (m["attrib"]) ? m["attrib"].to!string : "";
       an_object["lang"]              = (m["lang"]) ? m["lang"].to!string : "";
@@ -2621,6 +2689,7 @@ template DocReformDocAbstraction() {
       obj_type_status["group"]     = TriState.on;
       obj_type_status["tic_group"] = TriState.on;
     } else if (auto m = line.matchFirst(rgx.block_tic_block_open)) {
+      dochas["block"]++;
       an_object["syntax"]            = "";
       an_object["attrib"]            = (m["attrib"]) ? m["attrib"].to!string : "";
       an_object["lang"]              = (m["lang"]) ? m["lang"].to!string : "";
@@ -2634,6 +2703,7 @@ template DocReformDocAbstraction() {
       obj_type_status["block"]     = TriState.on;
       obj_type_status["tic_block"] = TriState.on;
     } else if (auto m = line.matchFirst(rgx.block_tic_quote_open)) {
+      dochas["quote"]++;
       an_object["syntax"]            = "";
       an_object["attrib"]            = m["attrib"].to!string;
       an_object["lang"]              = m["lang"].to!string;
@@ -2653,6 +2723,7 @@ template DocReformDocAbstraction() {
           line
         );
       }
+      dochas["table"] ++;
       an_object["table_head"]      = m["attrib"].to!string;
       an_object["block_type"]      = "tic";
       obj_type_status["blocks"]    = TriState.on;
@@ -6341,13 +6412,13 @@ template DocReformDocAbstraction() {
 template docSectKeysSeq() {
   auto docSectKeysSeq(string[][string] document_section_keys_sequenced) {
     struct doc_sect_keys_seq {
-      auto scroll() {
+      string[] scroll() {
         return document_section_keys_sequenced["scroll"];
       }
-      auto seg() {
+      string[] seg() {
         return document_section_keys_sequenced["seg"];
       }
-      auto sql() {
+      string[] sql() {
         return document_section_keys_sequenced["sql"];
       }
     }
diff --git a/src/doc_reform/meta/metadoc_summary.d b/src/doc_reform/meta/metadoc_summary.d
index e44a12c..30f4a83 100644
--- a/src/doc_reform/meta/metadoc_summary.d
+++ b/src/doc_reform/meta/metadoc_summary.d
@@ -26,7 +26,7 @@ template DocReformAbstractionSummary() {
         "last_object_number_body"  : "0",
         "last_object_number_book_index" : "0",
       ];
-      foreach (k; doc_matters.xml.keys_seq.seg) {
+      foreach (k; doc_matters.has.keys_seq.seg) {
         foreach (obj; doc_abstraction[k]) {
           if (obj.metainfo.is_of_part != "empty") {
             if (!empty(obj.metainfo.object_number)) {
@@ -52,48 +52,58 @@ template DocReformAbstractionSummary() {
       ? char_repeat_number
       : min_repeat_number;
       writefln(
-        "%s\n\"%s\", %s\n%s\n%s\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n(%s: %s)\n%s",
+        "%s\n\"%s\", %s\n%s\n%s\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%s",
         markup.repeat_character_by_number_provided("-", char_repeat_number),
         doc_matters.conf_make_meta.meta.title_full,
         doc_matters.conf_make_meta.meta.creator_author,
         doc_matters.src.filename,
         markup.repeat_character_by_number_provided("-", char_repeat_number),
-        "length toc arr:",
+        "- toc arr length:",
         to!int(doc_abstraction["toc"].length),
-        "length doc_abstraction arr:",
+        "- doc_abstraction arr length:",
         to!int(doc_abstraction["body"].length),
-        "last doc body ocn:",
+        "  doc body last obj on.#:",
         to!int(check["last_object_number_body"]),
-        "last object_number:",
-        to!int(check["last_object_number"]),
-        "length endnotes:",                                // subtract headings
+        "  - number of tables:",
+        doc_matters.has.tables,
+        "  - number of codeblocks:",
+        doc_matters.has.codeblocks,
+        "  - number of poems:",
+        doc_matters.has.poems,
+        "  - number of blocks:",
+        doc_matters.has.blocks,
+        "  - number of groups:",
+        doc_matters.has.groups,
+        "  - number of images:",
+        doc_matters.has.images,
+        "- endnotes length:",                                // subtract headings
         (doc_abstraction["endnotes"].length > 2)
         ? (to!int(doc_abstraction["endnotes"].length - 2))
         : 0,
-        "length glossary:",
+        "- glossary length:",
         (doc_abstraction["glossary"].length > 1)
         ? (to!int(doc_abstraction["glossary"].length))
         : 0,
-        "length biblio:",
+        "- biblio length:",
         (doc_abstraction["bibliography"].length > 1)
         ? (to!int(doc_abstraction["bibliography"].length))
         : 0,
-        "length bookindex:",
+        "- bookindex length:",
         (doc_abstraction["bookindex"].length > 1)
         ? (to!int(doc_abstraction["bookindex"].length))
         : 0,
-        "  last book idx ocn:",
+        "  book idx last obj on.#:",
         to!int(check["last_object_number_book_index"]),
-        "length blurb:",
+        "- blurb length:",
         (doc_abstraction["blurb"].length > 1)
         ? (to!int(doc_abstraction["blurb"].length))
         : 0,
+        "* last obj on.#:",
+        to!int(check["last_object_number"]),
         "number of segments:",
-        (doc_matters.xml.segnames.length > 1)
-        ? (to!int(doc_matters.xml.segnames.length))
+        (doc_matters.has.segnames_lv4.length > 1)
+        ? (to!int(doc_matters.has.segnames_lv4.length))
         : 0,
-        __FILE__,
-        __LINE__,
         markup.repeat_character_by_number_provided("-", min_repeat_number),
       );
     }
diff --git a/src/doc_reform/meta/object_setter.d b/src/doc_reform/meta/object_setter.d
index dac10da..264d439 100644
--- a/src/doc_reform/meta/object_setter.d
+++ b/src/doc_reform/meta/object_setter.d
@@ -86,10 +86,11 @@ template ObjectSetter() {
     bool                   bullet                              = false;
     string                 language                            = ""; // not implemented, consider
   }
-  struct DocObj_Has_ {                                         // has
+  struct DocObj_Has_ {                                         // doc object has
     bool                   inline_links                        = false;
     bool                   inline_notes_reg                    = false;
     bool                   inline_notes_star                   = false;
+    bool                   images                              = false;
     bool                   image_without_dimensions            = false;
   }
   struct DocObj_Table_ {
diff --git a/src/doc_reform/output/epub3.d b/src/doc_reform/output/epub3.d
index a49bb5d..cdfd2a6 100644
--- a/src/doc_reform/output/epub3.d
+++ b/src/doc_reform/output/epub3.d
@@ -103,7 +103,7 @@ template outputEPub3() {
     content ~= "  " ~ "</guide>"            ~ "\n  ";
     content ~= ""   ~ "</package>";
     debug(epubmanifest) {
-      foreach (part; doc_matters.xml.keys_seq.seg) { // TODO
+      foreach (part; doc_matters.has.keys_seq.seg) { // TODO
         foreach (obj; doc_abstraction[part]) {
           if (obj.metainfo.is_a == "heading") {
             if (obj.metainfo.heading_lev_markup == 4) {
@@ -145,7 +145,7 @@ template outputEPub3() {
       <nav epub:type=\"toc\" id=\"toc\">\n",
       doc_matters.conf_make_meta.meta.title_full,
     );
-    foreach (sect; doc_matters.xml.keys_seq.seg) {
+    foreach (sect; doc_matters.has.keys_seq.seg) {
       foreach (obj; doc_abstraction[sect]) {
         if (obj.metainfo.is_a == "heading") {
           string _txt = obj.text.replaceAll(rgx.inline_notes_al_gen, "").strip;
@@ -242,7 +242,7 @@ template outputEPub3() {
       (doc_matters.conf_make_meta.meta.creator_author.empty) ? ""
         : doc_matters.conf_make_meta.meta.creator_author,                  // author
     );
-    foreach (sect; doc_matters.xml.keys_seq.seg) {
+    foreach (sect; doc_matters.has.keys_seq.seg) {
       foreach (obj; doc_abstraction[sect]) {
         if (obj.metainfo.is_a == "heading") {
           string _txt = obj.text.replaceAll(rgx.inline_notes_al_gen, "").strip;
@@ -322,8 +322,7 @@ template outputEPub3() {
       string[] doc_parts;
     }
     auto epubWrite = writeOut();
-    // writeln(doc_matters.xml.keys_seq.seg);
-    foreach (part; doc_matters.xml.keys_seq.seg) {
+    foreach (part; doc_matters.has.keys_seq.seg) {
       foreach (obj; doc_abstraction[part]) {
         string _txt = xhtml_format.special_characters(obj);
         if (obj.metainfo.is_a == "heading") {
@@ -659,7 +658,7 @@ template outputEPub3() {
         }
       }
       { /+ OEBPS/[segments].xhtml (the document contents) +/
-        foreach (seg_filename; doc_matters.xml.segnames_lv_0_to_4) {
+        foreach (seg_filename; doc_matters.has.segnames_lv_0_to_4) {
           string fn = pth_epub3.fn_oebps_content_xhtml(doc_matters.src.filename, seg_filename);
           auto zip_arc_member_file = new ArchiveMember();
           zip_arc_member_file.name = fn;
diff --git a/src/doc_reform/output/html.d b/src/doc_reform/output/html.d
index 45b95ce..c9032e5 100644
--- a/src/doc_reform/output/html.d
+++ b/src/doc_reform/output/html.d
@@ -25,7 +25,7 @@ template outputHTML() {
     string suffix = ".html";
     string previous_part = "";
     string delimit = "";
-    foreach (part; doc_matters.xml.keys_seq.scroll) {
+    foreach (part; doc_matters.has.keys_seq.scroll) {
       foreach (obj; doc_abstraction[part]) {
         delimit = xhtml_format.div_delimit(part, previous_part);
         string _txt = xhtml_format.special_characters(obj);
@@ -222,7 +222,7 @@ template outputHTML() {
     string suffix = ".html";
     string previous_part = "";
     string delimit = "";
-    foreach (part; doc_matters.xml.keys_seq.seg) {
+    foreach (part; doc_matters.has.keys_seq.seg) {
       foreach (obj; doc_abstraction[part]) {
         delimit = xhtml_format.div_delimit(part, previous_part);
         string _txt = xhtml_format.special_characters(obj);
@@ -476,7 +476,7 @@ template outputHTML() {
       if (!exists(pth_html.seg(doc_matters.src.filename))) {
         pth_html.seg(doc_matters.src.filename).mkdirRecurse;
       }
-      foreach (seg_filename; doc_matters.xml.segnames) {
+      foreach (seg_filename; doc_matters.has.segnames_lv4) {
         auto f = File(pth_html.fn_seg(doc_matters.src.filename, seg_filename), "w");
         foreach (docseg; doc_html[seg_filename]) {
           f.writeln(docseg);
diff --git a/src/doc_reform/output/sqlite.d b/src/doc_reform/output/sqlite.d
index 0be198b..832e2e7 100644
--- a/src/doc_reform/output/sqlite.d
+++ b/src/doc_reform/output/sqlite.d
@@ -299,8 +299,8 @@ template SQLiteFormatAndLoadObject() {
           auto pth_html = DocReformPathsHTML!()(doc_matters.output_path, doc_matters.src.language);
           if (_xml_type == "seg") {
             foreach (m; _txt.match(rgx.inline_link_hash)) {
-              if (m.captures[3] in doc_matters.xml.tag_associations) {
-                if (m.captures[3] == doc_matters.xml.tag_associations[(m.captures[3])]["seg_lv4"]) {
+              if (m.captures[3] in doc_matters.has.tag_associations) {
+                if (m.captures[3] == doc_matters.has.tag_associations[(m.captures[3])]["seg_lv4"]) {
                   _txt = _txt.replaceFirst(
                     rgx.inline_link_hash,
                     "┥$1┝┤"
@@ -315,7 +315,7 @@ template SQLiteFormatAndLoadObject() {
                     "┥$1┝┤"
                       ~ doc_matters.conf_make_meta.conf.webserv_url_doc_root
                       ~ "/"
-                      ~ doc_matters.xml.tag_associations[(m.captures[3])]["seg_lv4"]
+                      ~ doc_matters.has.tag_associations[(m.captures[3])]["seg_lv4"]
                       ~ ".html"
                       ~ "#" ~ "$3"
                     ~ "├"
@@ -1212,7 +1212,7 @@ template SQLiteInsertDocObjectsLoop() {
     string[string] obj_txt;
     string doc_text;
     string[] _insert_doc_objects;
-    foreach (part; doc_matters.xml.keys_seq.sql) {
+    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);
diff --git a/src/doc_reform/output/xmls.d b/src/doc_reform/output/xmls.d
index f27b0f4..90f4e7d 100644
--- a/src/doc_reform/output/xmls.d
+++ b/src/doc_reform/output/xmls.d
@@ -372,10 +372,10 @@ template outputXHTMLs() {
         if (_xml_type == "seg" || _xml_type == "epub") {
           seg_lvs = (_xml_type == "epub") ? "seg_lv1_to_4" : "seg_lv4";
           foreach (m; _txt.match(rgx.inline_link_hash)) {
-            if (m.captures[3] in doc_matters.xml.tag_associations) {
+            if (m.captures[3] in doc_matters.has.tag_associations) {
               if (
                 m.captures[3]
-                == doc_matters.xml.tag_associations[(m.captures[3])][seg_lvs]
+                == doc_matters.has.tag_associations[(m.captures[3])][seg_lvs]
               ) {
                 _txt = _txt.replaceFirst(
                   rgx.inline_link_hash,
@@ -385,7 +385,7 @@ template outputXHTMLs() {
                 _txt = _txt.replaceFirst(
                   rgx.inline_link_hash,
                   "┥$1┝┤"
-                  ~ doc_matters.xml.tag_associations[(m.captures[3])][seg_lvs]
+                  ~ doc_matters.has.tag_associations[(m.captures[3])][seg_lvs]
                   ~ _suffix ~ "#" ~ "$3"
                   ~ "├"
                 );