empty sections?

1 files changed, 229 insertions, 169 deletions

diff --git a/src/sdp/ao_abstract_doc_source.d b/src/sdp/ao_abstract_doc_source.d
index 2848eb9..769d93c 100644
--- a/src/sdp/ao_abstract_doc_source.d
+++ b/src/sdp/ao_abstract_doc_source.d
@@ -522,31 +522,44 @@ template SiSUdocAbstraction() {
           writeln(o);
         }
       }
-      the_bibliography_section ~=
-        set_abstract_object.contents_heading(
-          "Bibliography",   // nugget/object
-          "",               // attrib
-          0,                // obj_cite_number
-          [""],             // anchor tag
-          "B",              // lev
-          1,                // lev_markup_number
-          1,                // lev_collapsed_number
-        );
-      the_bibliography_section ~=
-        set_abstract_object.contents_heading(
-          "Bibliography",   // nugget/object
-          "",               // attrib
-          0,                // obj_cite_number
-          ["bibliography"], // anchor tag
-          "1",              // lev
-          4,                // lev_markup_number
-          2,                // lev_collapsed_number
-        );
       auto biblio_unsorted_incomplete = biblio_arr_json.dup;
       // destroy(biblio_arr_json);
       auto biblio = Bibliography();
       auto biblio_ordered =
         biblio._bibliography_(biblio_unsorted_incomplete, bib_arr_json);
+      if (biblio_ordered.length > 0) {
+        the_bibliography_section ~=
+          set_abstract_object.contents_heading(
+            "Bibliography",   // nugget/object
+            "",               // attrib
+            0,                // obj_cite_number
+            [""],             // anchor tag
+            "B",              // lev
+            1,                // lev_markup_number
+            1,                // lev_collapsed_number
+          );
+        the_bibliography_section ~=
+          set_abstract_object.contents_heading(
+            "Bibliography",   // nugget/object
+            "",               // attrib
+            0,                // obj_cite_number
+            ["bibliography"], // anchor tag
+            "1",              // lev
+            4,                // lev_markup_number
+            2,                // lev_collapsed_number
+          );
+      } else {
+        the_bibliography_section ~=
+          set_abstract_object.contents_heading(
+            "(skip) there is no Bibliography",   // nugget/object
+            "",               // attrib
+            0,                // obj_cite_number
+            [""],             // anchor tag
+            "B",              // lev
+            1,                // lev_markup_number
+            1,                // lev_collapsed_number
+          );
+      }
       string out_;
       foreach (entry; biblio_ordered) {
         out_ = format(
@@ -2849,79 +2862,66 @@ template SiSUdocAbstraction() {
         auto set_abstract_object = ObjectAbstractSet();
         auto mainkeys =
           bookindex_unordered_hashes.byKey.array.sort().release;
-        string bi_tmp_seg, bi_tmp_scroll;
         ObjComposite[][string] bookindex_section;
-        attrib="";
-        lev="B";
-        lev_markup_number=1;
-        lev_collapsed_number=1;
-        bookindex_section["scroll"] ~=
-          set_abstract_object.contents_heading(
-            "Book Index",
-            attrib,
-            obj_cite_number,
-            [],
-            to!string(lev),
-            to!int(lev_markup_number),
-            to!int(lev_collapsed_number)
-          );
-        bookindex_section["seg"] ~=
-          set_abstract_object.contents_heading(
-            "Book Index",
-            attrib,
-            obj_cite_number,
-            [],
-            to!string(lev),
-            to!int(lev_markup_number),
-            to!int(lev_collapsed_number)
-          );
-        ++obj_cite_number;
-        ++mkn;
-        attrib="";
-        lev="1";
-        lev_markup_number=4;
-        lev_collapsed_number=2;
-        bookindex_section["scroll"] ~=
-          set_abstract_object.contents_heading(
-            "Index",
-            attrib,
-            obj_cite_number,
-            ["book_index"],
-            to!string(lev),
-            to!int(lev_markup_number),
-            to!int(lev_collapsed_number)
-          );
-        bookindex_section["seg"] ~=
-          set_abstract_object.contents_heading(
-            "Index",
-            attrib,
-            obj_cite_number,
-            ["book_index"],
-            to!string(lev),
-            to!int(lev_markup_number),
-            to!int(lev_collapsed_number)
-          );
-        ++obj_cite_number;
-        ++mkn;
-        foreach (mainkey; mainkeys) {
-          bi_tmp_scroll = "!{" ~ mainkey ~ "}! ";
-          bi_tmp_seg = "!{" ~ mainkey ~ "}! ";
-          foreach (ref_; bookindex_unordered_hashes[mainkey]["_a"]) {
-            auto go = replaceAll(ref_, rgx.book_index_go, "$1");
-            bi_tmp_scroll ~= (" {" ~ ref_ ~ "}#" ~ go ~ ", ");
-            bi_tmp_seg ~= (segment_object_belongs_to.empty)
-            ? (" {" ~ ref_ ~ "}#" ~ go ~ ", ")
-            : (" {" ~ ref_ ~ "}../" ~ segment_object_belongs_to ~ ".fn_suffix#" ~ go ~ ", ");
-          }
-          bi_tmp_scroll ~= " \\\\\n    ";
-          bi_tmp_seg ~= " \\\\\n    ";
-          bookindex_unordered_hashes[mainkey].remove("_a");
-          auto subkeys =
-            bookindex_unordered_hashes[mainkey].byKey.array.sort().release;
-          foreach (subkey; subkeys) {
-            bi_tmp_scroll ~= subkey ~ ", ";
-            bi_tmp_seg ~= subkey ~ ", ";
-            foreach (ref_; bookindex_unordered_hashes[mainkey][subkey]) {
+        if (mainkeys.length > 0) {
+          string bi_tmp_seg, bi_tmp_scroll;
+          attrib="";
+          lev="B";
+          lev_markup_number=1;
+          lev_collapsed_number=1;
+          bookindex_section["scroll"] ~=
+            set_abstract_object.contents_heading(
+              "Book Index",
+              attrib,
+              obj_cite_number,
+              [],
+              to!string(lev),
+              lev_markup_number,
+              lev_collapsed_number
+            );
+          bookindex_section["seg"] ~=
+            set_abstract_object.contents_heading(
+              "Book Index",
+              attrib,
+              obj_cite_number,
+              [],
+              to!string(lev),
+              lev_markup_number,
+              lev_collapsed_number
+            );
+          ++obj_cite_number;
+          ++mkn;
+          // 1~ Index
+          attrib="";
+          lev="1";
+          lev_markup_number=4;
+          lev_collapsed_number=2;
+          bookindex_section["scroll"] ~=
+            set_abstract_object.contents_heading(
+              "Index",
+              attrib,
+              obj_cite_number,
+              ["book_index"],
+              to!string(lev),
+              lev_markup_number,
+              lev_collapsed_number
+            );
+          bookindex_section["seg"] ~=
+            set_abstract_object.contents_heading(
+              "Index",
+              attrib,
+              obj_cite_number,
+              ["book_index"],
+              to!string(lev),
+              lev_markup_number,
+              lev_collapsed_number
+            );
+          ++obj_cite_number;
+          ++mkn;
+          foreach (mainkey; mainkeys) {
+            bi_tmp_scroll = "!{" ~ mainkey ~ "}! ";
+            bi_tmp_seg = "!{" ~ mainkey ~ "}! ";
+            foreach (ref_; bookindex_unordered_hashes[mainkey]["_a"]) {
               auto go = replaceAll(ref_, rgx.book_index_go, "$1");
               bi_tmp_scroll ~= (" {" ~ ref_ ~ "}#" ~ go ~ ", ");
               bi_tmp_seg ~= (segment_object_belongs_to.empty)
@@ -2930,36 +2930,73 @@ template SiSUdocAbstraction() {
             }
             bi_tmp_scroll ~= " \\\\\n    ";
             bi_tmp_seg ~= " \\\\\n    ";
-            ++skn;
+            bookindex_unordered_hashes[mainkey].remove("_a");
+            auto subkeys =
+              bookindex_unordered_hashes[mainkey].byKey.array.sort().release;
+            foreach (subkey; subkeys) {
+              bi_tmp_scroll ~= subkey ~ ", ";
+              bi_tmp_seg ~= subkey ~ ", ";
+              foreach (ref_; bookindex_unordered_hashes[mainkey][subkey]) {
+                auto go = replaceAll(ref_, rgx.book_index_go, "$1");
+                bi_tmp_scroll ~= (" {" ~ ref_ ~ "}#" ~ go ~ ", ");
+                bi_tmp_seg ~= (segment_object_belongs_to.empty)
+                ? (" {" ~ ref_ ~ "}#" ~ go ~ ", ")
+                : (" {" ~ ref_ ~ "}../" ~ segment_object_belongs_to ~ ".fn_suffix#" ~ go ~ ", ");
+              }
+              bi_tmp_scroll ~= " \\\\\n    ";
+              bi_tmp_seg ~= " \\\\\n    ";
+              ++skn;
+            }
+            bi_tmp_scroll = replaceFirst(bi_tmp_scroll, rgx.trailing_linebreak, "");
+            bi_tmp_seg = replaceFirst(bi_tmp_seg, rgx.trailing_linebreak, "");
+            type="para";
+            attrib="";
+            indent=[
+              "hang_position" : "0",
+              "base_position" : "1",
+            ];
+            bookindex_section["scroll"] ~=
+              set_abstract_object.contents_para(
+                type,
+                bi_tmp_scroll,
+                attrib,
+                obj_cite_number,
+                indent,
+                false
+              );
+            bookindex_section["seg"] ~=
+              set_abstract_object.contents_para(
+                type,
+                bi_tmp_seg,
+                attrib,
+                obj_cite_number,
+                indent,
+                false
+              );
+            ++obj_cite_number;
+            ++mkn;
           }
-          bi_tmp_scroll = replaceFirst(bi_tmp_scroll, rgx.trailing_linebreak, "");
-          bi_tmp_seg = replaceFirst(bi_tmp_seg, rgx.trailing_linebreak, "");
-          type="para";
-          attrib="";
-          indent=[
-            "hang_position" : "0",
-            "base_position" : "1",
-          ];
+        } else {                              // no book index, (figure out what to do here)
           bookindex_section["scroll"] ~=
-            set_abstract_object.contents_para(
-              type,
-              bi_tmp_scroll,
-              attrib,
-              obj_cite_number,
-              indent,
-              false
+            set_abstract_object.contents_heading(
+              "(skip) there is no Book Index",
+              "",                             // attrib,
+              0,
+              [""],
+              "B",
+              1,
+              1
             );
           bookindex_section["seg"] ~=
-            set_abstract_object.contents_para(
-              type,
-              bi_tmp_seg,
-              attrib,
-              obj_cite_number,
-              indent,
-              false
+            set_abstract_object.contents_heading(
+              "(skip) there is no Book Index",
+              "",                             // attrib,
+              0,
+              [""],
+              "B",
+              1,
+              1
             );
-          ++obj_cite_number;
-          ++mkn;
         }
         auto t = tuple(bookindex_section, obj_cite_number);
         return t;
@@ -3037,58 +3074,81 @@ template SiSUdocAbstraction() {
         string lev, lev_markup_number, lev_collapsed_number;
         string attrib;
         string[string] indent;
-        attrib="";
-        lev="B";
-        lev_markup_number="1";
-        lev_collapsed_number="1";
-        the_endnotes_section["seg"] ~=
-          set_abstract_object.contents_heading(
-            "Endnotes",
-            attrib,
-            obj_cite_number,
-            [],
-            to!string(lev),
-            to!int(lev_markup_number),
-            to!int(lev_collapsed_number)
-          );
-        the_endnotes_section["scroll"] ~=
-          set_abstract_object.contents_heading(
-            "Endnotes",
-            attrib,
-            obj_cite_number,
-            [],
-            to!string(lev),
-            to!int(lev_markup_number),
-            to!int(lev_collapsed_number)
-          );
-        ++obj_cite_number;
-        ++mkn;
-        attrib="";
-        lev="1";
-        lev_markup_number="4";
-        lev_collapsed_number="2";
-        the_endnotes_section["seg"] ~=
-          set_abstract_object.contents_heading(
-            "Endnotes",
-            attrib,
-            obj_cite_number,
-            ["endnotes"],
-            to!string(lev),
-            to!int(lev_markup_number),
-            to!int(lev_collapsed_number)
-          );
-        the_endnotes_section["scroll"] ~=
-          set_abstract_object.contents_heading(
-            "Endnotes",
-            attrib,
-            obj_cite_number,
-            ["endnotes"],
-            to!string(lev),
-            to!int(lev_markup_number),
-            to!int(lev_collapsed_number)
-          );
-        ++obj_cite_number;
-        ++mkn;
+        if (endnotes_["seg"].length > 0) {
+          attrib="";
+          lev="B";
+          lev_markup_number="1";
+          lev_collapsed_number="1";
+          the_endnotes_section["seg"] ~=
+            set_abstract_object.contents_heading(
+              "Endnotes",
+              attrib,
+              obj_cite_number,
+              [],
+              to!string(lev),
+              to!int(lev_markup_number),
+              to!int(lev_collapsed_number)
+            );
+          the_endnotes_section["scroll"] ~=
+            set_abstract_object.contents_heading(
+              "Endnotes",
+              attrib,
+              obj_cite_number,
+              [],
+              to!string(lev),
+              to!int(lev_markup_number),
+              to!int(lev_collapsed_number)
+            );
+          ++obj_cite_number;
+          ++mkn;
+          attrib="";
+          lev="1";
+          lev_markup_number="4";
+          lev_collapsed_number="2";
+          the_endnotes_section["seg"] ~=
+            set_abstract_object.contents_heading(
+              "Endnotes",
+              attrib,
+              obj_cite_number,
+              ["endnotes"],
+              to!string(lev),
+              to!int(lev_markup_number),
+              to!int(lev_collapsed_number)
+            );
+          the_endnotes_section["scroll"] ~=
+            set_abstract_object.contents_heading(
+              "Endnotes",
+              attrib,
+              obj_cite_number,
+              ["endnotes"],
+              to!string(lev),
+              to!int(lev_markup_number),
+              to!int(lev_collapsed_number)
+            );
+          ++obj_cite_number;
+          ++mkn;
+        } else {
+          the_endnotes_section["seg"] ~=
+            set_abstract_object.contents_heading(
+              "(skip) there are no Endnotes",
+              "",                             // attrib,
+              0,
+              [""],
+              "B",
+              1,
+              1
+            );
+          the_endnotes_section["scroll"] ~=
+            set_abstract_object.contents_heading(
+              "(skip) there are no Endnotes",
+              "",                             // attrib,
+              0,
+              [""],
+              "B",
+              1,
+              1
+            );
+        }
         foreach (endnote; endnotes_["seg"]) {
           attrib="";
           the_endnotes_section["seg"] ~=